ARLANXEO HIGH PERFORMANCE ELASTOMERS (CHANGZHOU) CO., LTD. (China)
ARLANXEO DEUTSCHLAND GMBH (Germany)
Inventor
Hoch, Martin
Lu, Lucy
Abstract
The present invention relates to a binder composition for forming a binder of an electrode of an electrochemical energy storage device, the binder composition comprising a) a hydrogenated nitrile rubber, wherein the hydrogenated nitrile rubber has the following properties: - a Ra value against N-Methyl-2-pyrrolidone is at least 9 MPa1/2; and - a Ra value against a fluid blend of ethylene carbonate to linear carbonates, wherein ethylene carbonate is present in the range of ≥ 30 vol.-% to ≤ 33 vol.-% and linear carbonates are present in the range of ≥ 66 vol.-% to ≤ 70 vol.-%, each referring to the fluid blend, is at least 7 MPa1/2, and b) at least one amino-functional silane.
The invention relates to a branched and optionally functionalized polydiene rubber, a method of making the polydiene rubber and a composition comprising the cured polydiene rubber.
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
C08L 51/04 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to rubbers
C08L 51/08 - Compositions of graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
3.
BINDER COMPOSITION FOR AN ELECTROCHEMICAL ENERGY STORAGE DEVICE AND METHOD OF PREPARING THE SAME
ARLANXEO HIGH PERFORMANCE ELASTOMERS (CHANGZHOU) CO., LTD. (China)
ARLANXEO DEUTSCHLAND GMBH (Germany)
Inventor
Hoch, Martin
Lu, Lucy
Lieber, Susanna
Abstract
The present invention relates to a binder composition for forming a binder of an electrode of an electrochemical energy storage device, the binder composition comprising a) hydrogenated carboxylated nitrile rubber, wherein the hydrogenated carboxylated nitrile rubber has a content of carboxylic acid groups in a range of > 0,4 mol% to < 6 mol%; and b1) at least one amino-functional silane, wherein the amino-functional silane comprises a silane group with at least two alkoxy substituents; and b2) optionally at least one tetraalkoxy silane.
Use of an ethylene copolymer for making tire or tire tread compounds, wherein the ethylene-copolymer is a copolymer comprising units derived from ethylene and at least one alpha-olefin monomer having from 3 to 12 carbon atoms, preferably propylene and, optionally, having units derived from at least one non-conjugated diene, and wherein the ethylene copolymer is functionalized to have at least one functional group comprising at least one polar unit selected from a carboxylic acid group (or salts thereof), an anhydride group, an epoxy group, a glycidyl ether group or a combination thereof, and wherein the ethylene-copolymer comprises from 40 to 80% wt. of units derived from ethylene, preferably from 44% wt. to 76% wt. of units derived from ethylene and at least 20% wt. of units derived from one or one alpha-olefin monomer having from 3 to 12 carbon atoms, preferably comprising at least 15% wt. of units derived from propylene. Also provided are compositions comprising the ethylene-copolymer and a conjugated diene polymer, method of making such compositions and articles containing them.
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C08F 255/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of hydrocarbons as defined in group on to polymers of olefins having two or three carbon atoms on to ethene-propene copolymers
C08J 3/20 - Compounding polymers with additives, e.g. colouring
Rubber compounds comprising a conjugated diene polymer and a silica filler, wherein the silica filler has a content of SiO2 of at least 80% by weight based on the weight of the filler and is obtained from a biomass ash comprising rice husk ash and wherein the conjugated diene polymer is a homopolymer of a conjugated diene or a copolymer of at least one conjugated diene selected from the group consisting of butadiene, isoprene, 1,3-pentadiene, 2,3-dimethyl-butadiene, 1-phenyl-1,3-butadiene, 1,3-hexadiene, and wherein the polymer is functionalized and comprises at least one functional group. Also provided are methods making a vulcanizable rubber compound comprising combining the conjugated diene polymer with the silica, and methods making an article comprising subjecting a curable composition comprising the compound and a curing agent capable of curing the conjugated diene polymer to at least one curing reaction.
C08L 55/00 - Compositions of homopolymers or copolymers, obtained by polymerisation reactions only involving carbon-to-carbon unsaturated bonds, not provided for in groups
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
A composition comprising a curable polybutadiene polymer comprising at least 60% by weight, preferably at least 80% by weight of units derived from butadiene, based on the total weight of the polymer, and wherein the polymer has a Mooney viscosity ML 1+4 at 100° C. of from 42 to 150 MU and is branched and wherein the polymer satisfies the equation:
A composition comprising a curable polybutadiene polymer comprising at least 60% by weight, preferably at least 80% by weight of units derived from butadiene, based on the total weight of the polymer, and wherein the polymer has a Mooney viscosity ML 1+4 at 100° C. of from 42 to 150 MU and is branched and wherein the polymer satisfies the equation:
Mooney viscosity ML 1+4 at 100° C. of the polymer/branching degree Δδ of the polymer≥4.6.
A composition comprising a curable polybutadiene polymer comprising at least 60% by weight, preferably at least 80% by weight of units derived from butadiene, based on the total weight of the polymer, and wherein the polymer has a Mooney viscosity ML 1+4 at 100° C. of from 42 to 150 MU and is branched and wherein the polymer satisfies the equation:
Mooney viscosity ML 1+4 at 100° C. of the polymer/branching degree Δδ of the polymer≥4.6.
Also provided are methods of making the polymers and articles obtained with the composition and methods of making articles.
Powderous rubbers with lithium salts as antidusting agents and methods of using the powderous rubbers as a binder in battery applications are disclosed.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
The present invention relates to an adhesive formulation preferably based on polychloroprene, comprising a preferably bio-based solvent or solvent mixture with a long open time together with a high solution viscosity.
A composition comprising a non-spherical powderous cross-linked polymer obtained by grinding, wherein the cross-linked polymer comprises the monomer units 1,3 butadiene, (hydroxyethyl)methacrylate and trimethylolpropane trimethacrylate, and the non-spherical powderous cross-linked polymer has a particle size D(90) of 180-450 μm. The composition further comprises a silica anti-caking agent. The compositions are used as binders in anodes of a rechargeable battery.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
The present invention relates to an electrode composition for an electrode of a lithium-sulfur-based electrochemical energy storage device, wherein the electrode composition comprises a solvent, in which a binder and a conductive carbon material is provided, wherein the conductive carbon material comprises carbon nanotubes, and wherein the electrode composition further comprises a dispersion aid for dispersing the carbon nanotubes in the composition, wherein the dispersion aid comprises hydrogenated nitrile-butadiene rubber, and wherein the hydrogenated nitrile-butadiene rubber has a molecular weight Mn of > 10 kg/mol to < 83 kg/mol; a molecular weight Mw of > 10 kg/mol to < 245 kg/mol; and a content of acrylonitrile in an amount of < 39 wt.-%.
H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
A process of making a functionalized diene polymer comprising subjecting a functionalized diene monomer to a polymerization reaction to produce a side-group functionalized polymer wherein the functionalized diene monomer is selected from the group according to formulae (1) to (3)
A process of making a functionalized diene polymer comprising subjecting a functionalized diene monomer to a polymerization reaction to produce a side-group functionalized polymer wherein the functionalized diene monomer is selected from the group according to formulae (1) to (3)
or a combination thereof, wherein a1, a2, a3, a4, a5 independently from each other represent either H or a saturated, unsaturated, linear or branched aliphatic hydrocarbon residue having from 1 to 12 carbon atoms, with the proviso that at least three of a1, a2, a3, a4 and a5 represent H, and wherein X represents a side group according to formula (4):
A process of making a functionalized diene polymer comprising subjecting a functionalized diene monomer to a polymerization reaction to produce a side-group functionalized polymer wherein the functionalized diene monomer is selected from the group according to formulae (1) to (3)
or a combination thereof, wherein a1, a2, a3, a4, a5 independently from each other represent either H or a saturated, unsaturated, linear or branched aliphatic hydrocarbon residue having from 1 to 12 carbon atoms, with the proviso that at least three of a1, a2, a3, a4 and a5 represent H, and wherein X represents a side group according to formula (4):
wherein in formula (4)
n is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10,
A1, A2, A3, A4 are identical or different and represent oxygen or —NR10R11 wherein R10 and R11 are identical or different and represent a C1-C12 alkyl residue or an aromatic residue with 6 to 20 carbon atoms selected from aryl, alkylaryl or arylalkyl, and wherein at least one of A1 or A2 and at least one of A3 or A4 represents oxygen,
R1 and R2 are identical or different and represent saturated or unsaturated, linear or branched divalent alkylenes containing from 1 and up to 20 carbon atoms;
R3, R4, R5, R6 are identical or different and represent H, a saturated, linear or branched aliphatic hydrocarbon with 1 to 10 carbon atoms which may contain one or more heteroatoms selected from N, S or O, or an aromatic residue which may contain one or more heteroatoms selected from N, S or O and contains from 5 and up to 20 carbon atoms;
R7, R8, R9 are identical or different and represent H, a linear or branched, saturated or unsaturated aliphatic, preferably alkyl, residue containing from 1 and up to 20 carbon atoms, and wherein the polymerization reaction comprises a homopolymerization or a copolymerization, and
wherein the functionalized polymer comprises one or more side groups X according to formula (4), wherein the process, optionally, comprises converting the side groups X into side groups Y according to formula (5),
A process of making a functionalized diene polymer comprising subjecting a functionalized diene monomer to a polymerization reaction to produce a side-group functionalized polymer wherein the functionalized diene monomer is selected from the group according to formulae (1) to (3)
or a combination thereof, wherein a1, a2, a3, a4, a5 independently from each other represent either H or a saturated, unsaturated, linear or branched aliphatic hydrocarbon residue having from 1 to 12 carbon atoms, with the proviso that at least three of a1, a2, a3, a4 and a5 represent H, and wherein X represents a side group according to formula (4):
wherein in formula (4)
n is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10,
A1, A2, A3, A4 are identical or different and represent oxygen or —NR10R11 wherein R10 and R11 are identical or different and represent a C1-C12 alkyl residue or an aromatic residue with 6 to 20 carbon atoms selected from aryl, alkylaryl or arylalkyl, and wherein at least one of A1 or A2 and at least one of A3 or A4 represents oxygen,
R1 and R2 are identical or different and represent saturated or unsaturated, linear or branched divalent alkylenes containing from 1 and up to 20 carbon atoms;
R3, R4, R5, R6 are identical or different and represent H, a saturated, linear or branched aliphatic hydrocarbon with 1 to 10 carbon atoms which may contain one or more heteroatoms selected from N, S or O, or an aromatic residue which may contain one or more heteroatoms selected from N, S or O and contains from 5 and up to 20 carbon atoms;
R7, R8, R9 are identical or different and represent H, a linear or branched, saturated or unsaturated aliphatic, preferably alkyl, residue containing from 1 and up to 20 carbon atoms, and wherein the polymerization reaction comprises a homopolymerization or a copolymerization, and
wherein the functionalized polymer comprises one or more side groups X according to formula (4), wherein the process, optionally, comprises converting the side groups X into side groups Y according to formula (5),
A process of making a functionalized diene polymer comprising subjecting a functionalized diene monomer to a polymerization reaction to produce a side-group functionalized polymer wherein the functionalized diene monomer is selected from the group according to formulae (1) to (3)
or a combination thereof, wherein a1, a2, a3, a4, a5 independently from each other represent either H or a saturated, unsaturated, linear or branched aliphatic hydrocarbon residue having from 1 to 12 carbon atoms, with the proviso that at least three of a1, a2, a3, a4 and a5 represent H, and wherein X represents a side group according to formula (4):
wherein in formula (4)
n is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10,
A1, A2, A3, A4 are identical or different and represent oxygen or —NR10R11 wherein R10 and R11 are identical or different and represent a C1-C12 alkyl residue or an aromatic residue with 6 to 20 carbon atoms selected from aryl, alkylaryl or arylalkyl, and wherein at least one of A1 or A2 and at least one of A3 or A4 represents oxygen,
R1 and R2 are identical or different and represent saturated or unsaturated, linear or branched divalent alkylenes containing from 1 and up to 20 carbon atoms;
R3, R4, R5, R6 are identical or different and represent H, a saturated, linear or branched aliphatic hydrocarbon with 1 to 10 carbon atoms which may contain one or more heteroatoms selected from N, S or O, or an aromatic residue which may contain one or more heteroatoms selected from N, S or O and contains from 5 and up to 20 carbon atoms;
R7, R8, R9 are identical or different and represent H, a linear or branched, saturated or unsaturated aliphatic, preferably alkyl, residue containing from 1 and up to 20 carbon atoms, and wherein the polymerization reaction comprises a homopolymerization or a copolymerization, and
wherein the functionalized polymer comprises one or more side groups X according to formula (4), wherein the process, optionally, comprises converting the side groups X into side groups Y according to formula (5),
Also provided are compositions containing a polymer obtainable by the process, articles obtained with the compositions and methods of making articles.
A polymer composition comprising at least 95% by weight, based on the total weight of the composition, of at least one curable, oil-extended polybutadiene polymer obtained by blending a polybutadiene polymer with at least one oil, wherein the polybutadiene polymer has a 1,4-cis content of at least 92% and comprises at least 90% by weight, preferably at least 95% by weight, based on the weight of the polymer, of units derived from butadiene, wherein the oil comprises at least one ester of a glycerol and at least one carboxylic acid. Also provided are methods for preparing such compositions.
ARLANXEO HIGH PERFORMANCE ELASTOMERS (CHANGZHOU) CO., LTD. (China)
ARLANXEO DEUTSCHLAND GMBH (Germany)
Inventor
Hoch, Martin
Lu, Lucy
Dodevski, Jelena
Hemstede -Van Urk, Marjan
Abstract
The present invention relates to a binder composite for a binder of an electrode of an electrochemical energy storage device, the binder composite containing a) hydrogenated nitrile rubber; and b) a polycondensate selected from the group consisting of a polyamide having a melting point from 140 °C to 270 oC and a polyester having a melting point from 175 °C to 270 °C; wherein the polycondensate forms domains in the hydrogenated nitrile rubber, wherein the domains have a size D50% below 3 microns within the matrix of the hydrogenated nitrile rubber.
H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
A method of making a polydiene polymer having at least 50% by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1)
A method of making a polydiene polymer having at least 50% by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1)
A method of making a polydiene polymer having at least 50% by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1)
wherein the functionalising comonomer is either used at the beginning of the polymerization to produce an alpha-functionalized polymer or at the end of the polymerization to produce an omega-functionalized polymer or during the polymerization to produce a backbone-modified polymer, or a combination thereof, and wherein in formula (1),
A method of making a polydiene polymer having at least 50% by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1)
wherein the functionalising comonomer is either used at the beginning of the polymerization to produce an alpha-functionalized polymer or at the end of the polymerization to produce an omega-functionalized polymer or during the polymerization to produce a backbone-modified polymer, or a combination thereof, and wherein in formula (1),
R1 and R2 are selected independently selected from each other from alkyl residues having from 1 to 12 carbon atoms, which may, optionally, contain one or more ether or halogen atoms, and trialkyl silane residues of formula (2)
A method of making a polydiene polymer having at least 50% by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1)
wherein the functionalising comonomer is either used at the beginning of the polymerization to produce an alpha-functionalized polymer or at the end of the polymerization to produce an omega-functionalized polymer or during the polymerization to produce a backbone-modified polymer, or a combination thereof, and wherein in formula (1),
R1 and R2 are selected independently selected from each other from alkyl residues having from 1 to 12 carbon atoms, which may, optionally, contain one or more ether or halogen atoms, and trialkyl silane residues of formula (2)
(R3)(R4)(R5)Si— (2)
A method of making a polydiene polymer having at least 50% by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1)
wherein the functionalising comonomer is either used at the beginning of the polymerization to produce an alpha-functionalized polymer or at the end of the polymerization to produce an omega-functionalized polymer or during the polymerization to produce a backbone-modified polymer, or a combination thereof, and wherein in formula (1),
R1 and R2 are selected independently selected from each other from alkyl residues having from 1 to 12 carbon atoms, which may, optionally, contain one or more ether or halogen atoms, and trialkyl silane residues of formula (2)
(R3)(R4)(R5)Si— (2)
wherein R3, R4 and R5 are selected independently from each other from alkyl residues having from 3 to 32 carbon atoms which may, optionally, contain one or more ether or halogen atoms and wherein at least one of R3, R4 and R5 is branched, and wherein at least one of R1 and R2 is a trialkyl silane residue of formula (2).
A method of making a polydiene polymer having at least 50% by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1)
wherein the functionalising comonomer is either used at the beginning of the polymerization to produce an alpha-functionalized polymer or at the end of the polymerization to produce an omega-functionalized polymer or during the polymerization to produce a backbone-modified polymer, or a combination thereof, and wherein in formula (1),
R1 and R2 are selected independently selected from each other from alkyl residues having from 1 to 12 carbon atoms, which may, optionally, contain one or more ether or halogen atoms, and trialkyl silane residues of formula (2)
(R3)(R4)(R5)Si— (2)
wherein R3, R4 and R5 are selected independently from each other from alkyl residues having from 3 to 32 carbon atoms which may, optionally, contain one or more ether or halogen atoms and wherein at least one of R3, R4 and R5 is branched, and wherein at least one of R1 and R2 is a trialkyl silane residue of formula (2).
Also provided are compositions comprising a polymer obtained by the method, articles comprising a cured polymer and methods of making a cured article.
C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
Method of making a polydiene rubber comprising
(i) polymerizing at least one aliphatic conjugated diene monomer, preferably having from 4 to 25 carbon atoms, to produce a polymer having reactive polymer chain ends,
(ii) reacting at least some of the reactive polymer chain ends with a coupling agent comprising from 2 to 20 unsaturated siloxane units, preferably from 3 to 15 units, more preferably from 3 to 10 units,
(iii) using at least one functionalization agent for introducing at least one functional group to the polymer, wherein the functional group, preferably, has in addition to C and H atoms at least one heteroatom selected from Si, S, N, O or combinations thereof and wherein (iii) is carried out before, after or during step (ii).
Method of making a polydiene rubber comprising
(i) polymerizing at least one aliphatic conjugated diene monomer, preferably having from 4 to 25 carbon atoms, to produce a polymer having reactive polymer chain ends,
(ii) reacting at least some of the reactive polymer chain ends with a coupling agent comprising from 2 to 20 unsaturated siloxane units, preferably from 3 to 15 units, more preferably from 3 to 10 units,
(iii) using at least one functionalization agent for introducing at least one functional group to the polymer, wherein the functional group, preferably, has in addition to C and H atoms at least one heteroatom selected from Si, S, N, O or combinations thereof and wherein (iii) is carried out before, after or during step (ii).
Also provided are polydiene rubbers obtained by the method, curable compositions comprising the polydiene rubber and composition comprising the cured polydiene rubber.
Method of making a polydiene rubber comprising
(i) polymerizing at least one aliphatic conjugated diene monomer, preferably having from 4 to 25 carbon atoms, to produce polymers having reactive polymer chain ends,
(ii) reacting at least some of the reactive polymer chain ends with a coupling agent comprising from 2 to 20 unsaturated siloxane units, preferably from 3 to 15 units, more preferably from 3 to 10 units.
Method of making a polydiene rubber comprising
(i) polymerizing at least one aliphatic conjugated diene monomer, preferably having from 4 to 25 carbon atoms, to produce polymers having reactive polymer chain ends,
(ii) reacting at least some of the reactive polymer chain ends with a coupling agent comprising from 2 to 20 unsaturated siloxane units, preferably from 3 to 15 units, more preferably from 3 to 10 units.
Also provided are polydiene rubbers obtained by the method, curable compositions comprising the polydiene rubber and composition comprising the cured polydiene rubber.
A 3D-printable composition in the form of a filament, a granule or a plurality thereof comprising a polymer composition that comprises polylactic acid and a crosslinked ethylene-vinylacetate copolymer having at least one functional groups that is crosslinked. Also provided is a spool comprising wound up onto it the 3D-printable composition in the form of a filament, a process of producing an article by 3D-printing, 3D-printed articles and a process for making the 3D-printable composition.
B29C 64/118 - Processes of additive manufacturing using only liquids or viscous materials, e.g. depositing a continuous bead of viscous material using filamentary material being melted, e.g. fused deposition modelling [FDM]
C08L 31/04 - Homopolymers or copolymers of vinyl acetate
C08L 67/04 - Polyesters derived from hydroxy carboxylic acids, e.g. lactones
A polymer composition comprising
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
(iii), optionally, at least one second polymer,
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
(iii), optionally, at least one second polymer,
wherein the polymer composition has a total amount of first and second polymer of at least 90% by weight, or at least 95% by weight, based on the total weight of the composition which is 100% and wherein the amount of the at least one first polymer is at least 10% by weight, and wherein the first or the second polymer or both contain from 0 to 100 parts of extender oil per 100 parts of polymer and wherein the amount of polymer indicated by weight percent includes the amount of extender oil when present, and wherein in formula (1)
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
(iii), optionally, at least one second polymer,
wherein the polymer composition has a total amount of first and second polymer of at least 90% by weight, or at least 95% by weight, based on the total weight of the composition which is 100% and wherein the amount of the at least one first polymer is at least 10% by weight, and wherein the first or the second polymer or both contain from 0 to 100 parts of extender oil per 100 parts of polymer and wherein the amount of polymer indicated by weight percent includes the amount of extender oil when present, and wherein in formula (1)
Acg represents an acid group selected from —COOH, —SO3H, —OSO3H, —PO3H2, —OPO3H2 and salts thereof and combinations thereof;
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
(iii), optionally, at least one second polymer,
wherein the polymer composition has a total amount of first and second polymer of at least 90% by weight, or at least 95% by weight, based on the total weight of the composition which is 100% and wherein the amount of the at least one first polymer is at least 10% by weight, and wherein the first or the second polymer or both contain from 0 to 100 parts of extender oil per 100 parts of polymer and wherein the amount of polymer indicated by weight percent includes the amount of extender oil when present, and wherein in formula (1)
Acg represents an acid group selected from —COOH, —SO3H, —OSO3H, —PO3H2, —OPO3H2 and salts thereof and combinations thereof;
n represents an integer from 1 to 10.000;
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
(iii), optionally, at least one second polymer,
wherein the polymer composition has a total amount of first and second polymer of at least 90% by weight, or at least 95% by weight, based on the total weight of the composition which is 100% and wherein the amount of the at least one first polymer is at least 10% by weight, and wherein the first or the second polymer or both contain from 0 to 100 parts of extender oil per 100 parts of polymer and wherein the amount of polymer indicated by weight percent includes the amount of extender oil when present, and wherein in formula (1)
Acg represents an acid group selected from —COOH, —SO3H, —OSO3H, —PO3H2, —OPO3H2 and salts thereof and combinations thereof;
n represents an integer from 1 to 10.000;
Ry represents an aromatic or aliphatic, linear, cyclic or branched hydrocarbon or heterohydrocarbon residue having a valency corresponding to n, wherein the heterohydrocarbon residue is a hydrocarbon residue that comprises additionally one or more heteroatoms selected from N, S, Si, O, F, Cl, Br and combinations thereof, and, in case Acg is COOH, Ry can also represent H,
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
(iii), optionally, at least one second polymer,
wherein the polymer composition has a total amount of first and second polymer of at least 90% by weight, or at least 95% by weight, based on the total weight of the composition which is 100% and wherein the amount of the at least one first polymer is at least 10% by weight, and wherein the first or the second polymer or both contain from 0 to 100 parts of extender oil per 100 parts of polymer and wherein the amount of polymer indicated by weight percent includes the amount of extender oil when present, and wherein in formula (1)
Acg represents an acid group selected from —COOH, —SO3H, —OSO3H, —PO3H2, —OPO3H2 and salts thereof and combinations thereof;
n represents an integer from 1 to 10.000;
Ry represents an aromatic or aliphatic, linear, cyclic or branched hydrocarbon or heterohydrocarbon residue having a valency corresponding to n, wherein the heterohydrocarbon residue is a hydrocarbon residue that comprises additionally one or more heteroatoms selected from N, S, Si, O, F, Cl, Br and combinations thereof, and, in case Acg is COOH, Ry can also represent H,
and wherein the first functionalized diene polymer is a homopolymer of a conjugated diene or a copolymer of at least one conjugated diene and wherein the at least one conjugated diene comprises butadiene, isoprene, isoprene, 1,3-pentadiene, 2,3-dimethylbutadiene, 1-phenyl-1,3-butadiene, 1,3-hexadiene, myrcene, ocimenes and farnesene, preferably butadiene and isoprene, more preferably butadiene.
A polymer composition comprising
(i) at least one first polymer wherein the first polymer is a functionalized diene polymer comprising at least one functional unit having at least one carboxylic acid group or a salt thereof, wherein the functional unit is selected from terminal groups, side groups and combinations thereof, and preferably is a terminal group;
(ii) at least one organic acid according to the general formula (1):
Ry-(Acg)n (1),
(iii), optionally, at least one second polymer,
wherein the polymer composition has a total amount of first and second polymer of at least 90% by weight, or at least 95% by weight, based on the total weight of the composition which is 100% and wherein the amount of the at least one first polymer is at least 10% by weight, and wherein the first or the second polymer or both contain from 0 to 100 parts of extender oil per 100 parts of polymer and wherein the amount of polymer indicated by weight percent includes the amount of extender oil when present, and wherein in formula (1)
Acg represents an acid group selected from —COOH, —SO3H, —OSO3H, —PO3H2, —OPO3H2 and salts thereof and combinations thereof;
n represents an integer from 1 to 10.000;
Ry represents an aromatic or aliphatic, linear, cyclic or branched hydrocarbon or heterohydrocarbon residue having a valency corresponding to n, wherein the heterohydrocarbon residue is a hydrocarbon residue that comprises additionally one or more heteroatoms selected from N, S, Si, O, F, Cl, Br and combinations thereof, and, in case Acg is COOH, Ry can also represent H,
and wherein the first functionalized diene polymer is a homopolymer of a conjugated diene or a copolymer of at least one conjugated diene and wherein the at least one conjugated diene comprises butadiene, isoprene, isoprene, 1,3-pentadiene, 2,3-dimethylbutadiene, 1-phenyl-1,3-butadiene, 1,3-hexadiene, myrcene, ocimenes and farnesene, preferably butadiene and isoprene, more preferably butadiene.
Also provided are methods of making such compositions and articles made with such compositions.
The invention teaches a polymer which consists of monomer units acrylonitrile, 1,3-butadiene and acetoacetoxyethyl methacrylate. The polymer can be an unhydrogenated or a hydrogenated polymer. The invention also teaches a use of the polymer as a positive cathode binder for a rechargeable battery. The polymer according to the present invention has advantages over conventional polymers based at least on polyvinylidene fluoride polymer (PVDF).
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
H01M 4/02 - Electrodes composed of, or comprising, active material
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
20.
FUNCTIONALIZED PRE-CROSSLINKED HYDROGENATED NITRILE RUBBERS AS AQUEOUS BASED CATHODE BINDERS FOR LI-ION BATTERY APPLICATIONS
The invention relates to a functionalized and pre-crosslinked hydrogenated nitrile rubber as a binder in a cathode of a battery cell, to a cathode of a battery cell comprising said polymer, and to a composition comprising said polymer and an organic solvent.
H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/50 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
H01M 4/02 - Electrodes composed of, or comprising, active material
121233, independently from each other, represent an organic residue having hdyrogen atoms and from 1 to 24 carbon atoms and wherein the organic residue optionally further comprise one or more than one heteroatom selected from O, S, N, Si, and combinations thereof; A represents a divalent alkylene unit having from 1 to 6 carbon atoms in the alkylene unit wherein the alkylene group may be unsubstituted or substituted in which case at least one of the hydrogen atoms of the alyklene unit is substituted by an an organic residue 5 comprising hdyrogen atoms and from 1 to 24 carbon atoms and wherein the organic residue optionally further comprises one or more heteroatoms selected from O, S, N, Si and combinations thereof. Also provided are polymers obainable by the process and articles containing the polymers or their cured version and methods of making such articles.
C08C 19/22 - Incorporating nitrogen atoms into the molecule
C08C 19/25 - Incorporating silicon atoms into the molecule
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
22.
EVM cathode binders for battery cells using γ-valerolactone as processing solvent
The invention relates to a polymer comprising or essentially consisting of monomer units derived from ethylene, vinylacetate and optionally, a termonomer selected from glycidyl methacrylate, vinyl methac- rylate, and maleic anhydride, wherein the weight content of monomer units derived from vinylacetate is greater than 50 wt.-%, relative to the total weight of the polymer. The polymer is useful for manufactur- ing a cathode for a battery cell. The invention further relates to a cathode of a battery cell comprising the polymer as well as to a composition comprising the polymer and γ-valerolactone.
The invention relates to a polymer comprising or essentially consisting of monomer units derived from 1,3-butadiene, acrylonitrile and optionally, methacrylic acid, wherein the weight content of monomer units derived from 1,3-butadiene is at most 65 wt.-%, relative to the total weight of the polymer. The polymer is useful for manufacturing a cathode for a battery cell. The invention further relates to a cathode of a battery cell comprising the polymer as well as to a composition comprising the polymer and γ-valerolactone.
H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
1231231234441231233 is a saturated, linear or branched alkyl carbanion and M is an alkali cation, and wherein the second functional group is a terminal group and comprises at least one group selected from -COOX; -OX; -SX, a plurality thereof and combinations thereof, wherein X represents hydrogen or a cation, and wherein the functionalized diene polymer is a homopolymer or a copolymer of a conjugated diene and wherein the conjugated diene is selected from the group consisting of butadiene, isoprene, isoprene, 1,3-pentadiene, 2,3-dimethylbutadiene, 1-phenyl-1,3-butadiene, 1,3-hexadiene, preferably butadiene. Also provided are methods for producing the polymers, articles obtained from the polymer and methods for making articles with the polymer.
C08C 19/22 - Incorporating nitrogen atoms into the molecule
C08C 19/25 - Incorporating silicon atoms into the molecule
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
A process for making a functionalized diene polymer terminated by a functional end group selected from thiol containing end groups, thiolate containing end groups and a combination thereof, comprising
(i) preparing a diene polymer by a polymerization reaction comprising an anionic polymerization reaction;
(ii) adding at least one first functionalisation reagent according to formula (III)
A process for making a functionalized diene polymer terminated by a functional end group selected from thiol containing end groups, thiolate containing end groups and a combination thereof, comprising
(i) preparing a diene polymer by a polymerization reaction comprising an anionic polymerization reaction;
(ii) adding at least one first functionalisation reagent according to formula (III)
to the polymerization reaction and reacting the at least one first functionalisation reagent with the anionic chain ends of the diene polymer to obtain a first reaction product,
(iii) adding at least one second functionalising reagent (IV)
A process for making a functionalized diene polymer terminated by a functional end group selected from thiol containing end groups, thiolate containing end groups and a combination thereof, comprising
(i) preparing a diene polymer by a polymerization reaction comprising an anionic polymerization reaction;
(ii) adding at least one first functionalisation reagent according to formula (III)
to the polymerization reaction and reacting the at least one first functionalisation reagent with the anionic chain ends of the diene polymer to obtain a first reaction product,
(iii) adding at least one second functionalising reagent (IV)
to the first reaction product to produce a thiol-terminated or thiolate-terminated diene polymer; wherein the process, optionally, further comprises
(iv) isolating the thiol-terminated or thiolate-terminated diene polymer from the reaction mixture, and optionally further comprising
(v) bringing the diene polymer into the form of sheets, bales, granules, bales or into the form of a powder,
wherein the thiol-terminated or thiolate-terminated diene polymer contains at least 51% by weight based on the total weight of the polymer of units derived from 1,3-butadiene, and wherein in formula (III) and (IV) R1, R2, R3 and R4 represent, independently from each other, hydrogen or a hydrocarbon residue containing from 1 to 24 carbon atoms per unit n and wherein the hydrocarbon residue may be saturated or may contain at least one carbon-carbon double bond and wherein the hydrocarbon residue may be interrupted once or more than once by O, Si or S atoms and may contain one or more substituents selected from alkyl amino, alkyl phosphino, alkyl silyl substituents and combinations thereof;
R5 represents an alkylene group —[CXY]p— wherein p is an integer selected from 2, 3, 4 or 5 and X and Y are independent from each other selected from H, or C1-C6 alkyl and each X and Y may be the same or different in each unit p, or the alkylene group is unsaturated in which case two neighbouring X, or two neighbouring Y, or one neighbouring X and one neighbouring Y jointly represent a carbon-carbon double bond;
n represents 3, 4, 5, 6, 7 or 8;
x and y are selected independently from each other and either represent 0 or 1 with the proviso that the sum of x+y is either 1 or 2. Also provided are polymers obtained by the process, compositions and compounds containing the polymers and articles made from the compounds. Also provided are methods of making compounds and articles.
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
C08C 19/25 - Incorporating silicon atoms into the molecule
26.
POWDEROUS RUBBERS WITH LITHIUM STEARATE, AND USE THEREOF AS AN ELECTRODE BINDER
H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/136 - Electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/1391 - Processes of manufacture of electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/1397 - Processes of manufacture of electrodes based on inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFy
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/52 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron
H01M 4/58 - Selection of substances as active materials, active masses, active liquids of inorganic compounds other than oxides or hydroxides, e.g. sulfides, selenides, tellurides, halogenides or LiCoFySelection of substances as active materials, active masses, active liquids of polyanionic structures, e.g. phosphates, silicates or borates
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
22 of at least 80% by weight based on the weight of the filler and is obtained from a biomass ash comprising rice husk ash and wherein the conjugated diene polymer is a homopolymer of a conjugated diene or a copolymer of at least one conjugated diene selected from the group consisting of butadiene, isoprene, 1,3-pentadiene, 2,3-dimethyl- butadiene, 1-phenyl-1,3-butadiene, 1,3-hexadiene, and wherein the polymer is functionalized and comprises at least one functional group. Also provided is a method of making a vulcanizable rubber compound comprising combining the conjugated diene polymer with the silica, and a method of making an article comprising subjecting a curable composition comprising the compound and a curing agent capable of curing the conjugated diene polymer to at least one curing reaction. Further provided are articles obtained from the compounds.
Use of an ethylene copolymer for making tire or tire tread compounds, wherein the ethylene-copolymer is a copolymer comprising units derived from ethylene and at least one alpha-olefin monomer having from 3 to 12 carbon atoms, preferably propylene and, optionally, having units derived from at least one non-conjugated diene, and wherein the ethylene copolymer is functionalized to have at least one functional group comprising at least one polar unit selected from a carboxylic acid group (or salts thereof), an anhydride group, an epoxy group, a glycidyl ether group or a combination thereof, and wherein the ethylene-copolymer comprises from 40 to 80 % wt. of units derived from ethylene, preferably from 44 % wt. to 76 % wt. of units derived from ethylene and at least 20% wt. of units derived from one or one alpha-olefin monomer having from 3 to 12 carbon atoms, preferably comprising at least 15% wt. of units derived from propylene. Also provided are compositions comprising the ethylene-copolymer and a conjugated diene polymer, method of making such compositions and articles containing them.
An adhesive composition comprising a moisture-curable polyurethan-based adhesive and a polymer comprising units derived from ethylene and vinyl acetate and having a melt-flow index at 196°C and a load of 2.16 kg of 10 to 250 g/10 min, preferably between 30 and 100 g/10 min, wherein the polymer comprises at least 8% by weight of units derived from ethylene and from 62 to 92 % by weight of units derived from vinyl acetate, wherein the % by weight is based on the total weight of the polymer which is 100%. Also provided are polymers comprising units derived from ethylene and vinylacetate and having a melt-flow index at 196°C and a load of 2.16 kg of 10 to 250 g/10 min, preferably 30 to 100 g/10 min, wherein the polymer comprises at least 8% by weight of units derived from ethylene and from 69 to 92 % by weight of units derived from vinyl acetate, wherein the % by weight is based on the total weight of the polymer which is 100%. Further are provided process for making adhesive compositions, for making bonds and bonded articles.
C08G 18/12 - Prepolymer processes involving reaction of isocyanates or isothiocyanates with compounds having active hydrogen in a first reaction step using two or more compounds having active hydrogen in the first polymerisation step
A composition comprising a curable polybutadiene polymer comprising at least 60% by weight, preferably at least 80% by weight of units derived from butadiene, based on the total weight of the polymer, and wherein the polymer has a Mooney viscosity ML 1+4 at 100°C of from 42 to 150 MU and is branched and wherein the polymer satisfies the equation: Mooney viscosity ML 1+4 at 100°C of the polymer / branching degree Δδ of the polymer ≥ 4.6. Also provided are methods of making the polymers and articles obtained with the composition and methods of making articles.
A curable, partially hydrogenated butadiene polymer having a hydrogenation degree from 0.5 to 55% and having a total amount of butadiene-derived vinyl groups according to the general formula (I)
A curable, partially hydrogenated butadiene polymer having a hydrogenation degree from 0.5 to 55% and having a total amount of butadiene-derived vinyl groups according to the general formula (I)
A curable, partially hydrogenated butadiene polymer having a hydrogenation degree from 0.5 to 55% and having a total amount of butadiene-derived vinyl groups according to the general formula (I)
and trans groups of the general formula (II)
A curable, partially hydrogenated butadiene polymer having a hydrogenation degree from 0.5 to 55% and having a total amount of butadiene-derived vinyl groups according to the general formula (I)
and trans groups of the general formula (II)
A curable, partially hydrogenated butadiene polymer having a hydrogenation degree from 0.5 to 55% and having a total amount of butadiene-derived vinyl groups according to the general formula (I)
and trans groups of the general formula (II)
of from 0% to 9% by weight based on the total weight of the polymer and wherein the partially hydrogenated polybutadiene polymer is a butadiene polymer comprising at least 50% by weight based on the total weight of the polymer which is 100%, of units derived from 1,3-butadiene. Also provided are a process to make the polymer, compositions containing the polymer and articles obtained by using the polymer.
A composition comprising a non-spherical powderous cross-linked polymer obtained by grinding, wherein the cross-linked polymer comprises the monomer units 1,3 butadiene, (hydroxyethyl)methacrylate and trimethylolpropane trimethacrylate, and the non-spherical powderous cross-linked polymer has a particle size D(90) of 180 – 450 µm. The compositionfurther comprises a silica anti-caking agent. The compositions are used as binders in anodes of a rechargeable battery.
The present invention relates to an adhesive formulation preferably based on polychloroprene, comprising a preferably bio-based solvent or solvent mixture with a long open time together with a high solution viscosity.
A method of making a polydiene polymer having at least 50 % by weight based on the weight of the polymer of units derived from one or more conjugated diene, wherein the method comprises a polymerization with at least one aliphatic conjugated diene monomer having from 4 to 25 carbon atoms and, optionally, one or more comonomer, wherein the method further comprises using at least one functionalizing comonomer according to formula (1) wherein the functionalising comonomer is either used at the beginning of the polymerization to produce an alpha-functionalized polymer or at the end of the polymerization to produce an omega-functionalized polymer or during the polymerization to produce a backbone-modified polymer, or a combination thereof, and wherein in formula (1), R1and R2are selected independently selected from each other from alkyl residues having from 1 to 12 carbon atoms, which may, optionally, contain one or more ether or halogen atoms, and trialkyl silane residues of formula (2) (R3)(R4)(R5)Si- (2) wherein R3, R4and R5are selected independently from each other from alkyl residues having from 3 to 32 carbon atoms which may, optionally, contain one or more ether or halogen atoms and wherein at least one of R3, R4and R5is branched, and wherein at least one of R1and R2is a trialkyl silane residue of formula (2). Also provided are compositions comprising a polymer obtained by the method, articles comprising a cured polymer and methods of making a cured article.
C08C 19/25 - Incorporating silicon atoms into the molecule
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
35.
VULCANISABLE COMPOSITION FOR FORMING A NITROSAMINE FREE SULPHUR MODIFIED POLYCHLOROPRENE VULCANISATE
The present invention relates to a vulcanisable composition for forming a nitrosamine free sulphur modified polychloroprene vulcanisate and to a method for making the same.
Method of making a polydiene rubber comprising (i) polymerizing at least one aliphatic conjugated diene monomer, preferably having from 4 to 25 carbon atoms, to produce polymers having reactive polymer chain ends, (ii) reacting at least some of the reactive polymer chain ends with a coupling agent comprising from 2 to 20 unsaturated siloxane units, preferably from 3 to 15 units, more preferably from 3 to 10 units. Also provided are polydiene rubbers obtained by the method, curable compositions comprising the polydiene rubber and composition comprising the cured polydiene rubber.
Method of making a polydiene rubber comprising (i) polymerizing at least one aliphatic conjugated diene monomer, preferably having from 4 to 25 carbon atoms, to produce a polymer having reactive polymer chain ends, (ii) reacting at least some of the reactive polymer chain ends with a coupling agent comprising from 2 to 20 unsaturated siloxane units, preferably from 3 to 15 units, more preferably from 3 to 10 units, (iii) using at least one functionalization agent for introducing at least one functional group to the polymer, wherein the functional group, preferably, has in addition to C and H atoms at least one heteroatom selected from Si, S, N, O or combinations thereof and wherein (iii) is carried out before, after or during step (ii). Also provided are polydiene rubbers obtained by the method, curable compositions comprising the polydiene rubber and composition comprising the cured polydiene rubber.
An end-group functionalized polymer having one or more end groups according to the general formula (I)
An end-group functionalized polymer having one or more end groups according to the general formula (I)
An end-group functionalized polymer having one or more end groups according to the general formula (I)
wherein
R1 represents a saturated or unsaturated, linear or branched, preferably aliphatic, hydrocarbon group having from 1 to 20 carbon atoms which, in addition to C and H, may contain one or more heteroatoms, preferably independently of one another selected from O, N, S or Si;
R2, R3 are identical or different and represent saturated or unsaturated hydrocarbon groups having from 1 to 20 carbon atoms and wherein the hydrocarbon group may contain, in addition to C and H atoms, one or more heteroatoms, preferably selected from the group consisting of O, N, S and Si;
A represents a residue selected from the group consisting of O-R4-OH, R5-OH and R6-NH-R7, preferably O-R4-OH wherein R4, R5 and R6 represent a saturated or unsaturated linear or branched hydrocarbon group which, in addition to C and H atoms, may contain one or more heteroatoms, independently selected from O, N, S or Si and which contains from 1 to 20 carbon atoms and wherein
R7 represents H or a linear or branched or cyclic aliphatic or aromatic hydrocarbon group having from 1 to 20 carbon atoms and which, in addition to C and H atoms, may contain one or more heteroatoms, preferably selected from O, N, S or Si;
and wherein the polymer is a homopolymer of a conjugated diene or a copolymer of at least one or more conjugated diene and one or more vinylaromatic monomer and, optionally one or more other comonomers. Also provided are a process for making the polymers and articles made with the polymers.
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
The present disclosure relates to rubber polymers of ethylene-glycidylmethacrylate-vinyl acetate polymer as modifiers in epoxy resins. In particular ethylene-glycidylmethacrylate-vinyl acetate rubber polymers comprising phthalic anhydride modified glycidyl methacrylate monomer units.
C08L 63/00 - Compositions of epoxy resinsCompositions of derivatives of epoxy resins
C08L 33/14 - Homopolymers or copolymers of esters of esters containing halogen, nitrogen, sulfur, or oxygen atoms in addition to the carboxy oxygen
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
C08G 59/38 - Epoxy compounds containing three or more epoxy groups together with di-epoxy compounds
C08G 59/42 - Polycarboxylic acidsAnhydrides, halides, or low-molecular-weight esters thereof
C09J 163/10 - Epoxy resins modified by unsaturated compounds
40.
STABILIZED POLYMER COMPOSITIONS COMPRISING ORGANIC ACIDS AND DIENE RUBBERS FUNCTIONALIZED WITH UNITS COMPRISING CARBOXYLIC ACID GROUPS
n3332322 and salts thereof and combinations thereof; n represents an integer from 1 to 10.000; Ry represents an aromatic or aliphatic, linear, cyclic or branched hydrocarbon or heterohydrocarbon residue having a valency corresponding to n, wherein the heterohydrocarbon residue is a hydrocarbon residue that comprises additionally one or more heteroatoms selected from N, S, Si, O, F, Cl, Br and combinations thereof, and, in case Acg is COOH, Ry can also represent H, and wherein the first functionalized diene polymer is a homopolymer of a conjugated diene or a copolymer of at least one conjugated diene and wherein the at least one conjugated diene comprises butadiene, isoprene, isoprene, 1,3-pentadiene, 2,3-dimethylbutadiene, 1-phenyl- 1,3-butadiene, 1,3-hexadiene, myrcene, ocimenes and farnesene, preferably butadiene and isoprene, more preferably butadiene. Also provided are methods of making such compositions and articles made with such compositions.
A process of making a functionalized diene polymer comprising subjecting a functionalized diene monomer to a polymerization reaction to produce a side-group functionalized polymer wherein the functionalized diene monomer is selected from the group according to formulae (1) to (3) or a combination thereof, wherein a1, a2, a3, a4, a5 independently from each other represent either H or a saturated, unsaturated, linear or branched aliphatic hydrocarbon residue having from 1 to 12 carbon atoms, with the proviso that at least three of a1, a2, a3, a4 and a5 represent H, and wherein X represents a side group according to formula (4), wherein in formula (4) n is selected from 0, 1, 2, 3, 4, 5, 6, 7, 8, 9 or 10, A1, A2, A3, A4 are identical or different and represent oxygen or -NR10R11wherein R10and R1111212 alkyl residue or an aromatic residue with 6 to 20 carbon atoms selected from aryl, alkylaryl or arylalkyl, and wherein at least one of A1 or A2 and at least one of A3 or A4 represents oxygen, R1 and R2 are identical or different and represent saturated or unsaturated, linear or branched divalent alkylenes containing from 1 and up to 20 carbon atoms; R3, R4, R5, R6 are identical or different and represent H, a saturated, linear or branched aliphatic hydrocarbon with 1 to 10 carbon atoms which may contain one or more heteroatoms selected from N, S or O, or an aromatic residue which may contain one or more heteroatoms selected from N, S or O and contains from 5 and up to 20 carbon atoms; R7, R8, R9 are identical or different and represent H, a linear or branched, saturated or unsaturated aliphatic, preferably alkyl, residue containing from 1 and up to 20 carbon atoms, and wherein the polymerization reaction comprises a homopolymerization or a copolymerization, and wherein the functionalized polymer comprises one or more side groups X according to formula (4), wherein the process, optionally, comprises converting the side groups X into side groups Y according to formula (5). Also provided are compositions containing a polymer obtainable by the process, articles obtained with the compositions and methods of making articles.
C08F 136/14 - Homopolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
C08F 236/14 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
The invention teaches a polymer which consists of monomer units acrylonitrile, 1,3-butadiene and acetoacetoxyethyl methacrylate. The polymer can be an unhydrogenated or a hydrogenated polymer. The invention also teaches a use of the polymer as a positive cathode binder for a rechargeable battery. The polymer according to the present invention has advantages over conventional polymers based at least on polyvinylidene fluoride polymer (PVDF).
C08C 19/22 - Incorporating nitrogen atoms into the molecule
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
B60C 11/00 - Tyre tread bandsTread patternsAnti-skid inserts
C08C 19/25 - Incorporating silicon atoms into the molecule
C08F 8/42 - Introducing metal atoms or metal-containing groups
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
C08F 279/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of monomers having two or more carbon-to-carbon double bonds as defined in group on to polymers of conjugated dienes
C08C 19/36 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with carboxy radicals
C08C 19/22 - Incorporating nitrogen atoms into the molecule
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
12345p166 alkyl and each X and Y may be the same or different in each unit p, or the alkylene group is unsaturated in which case two neighbouring X, or two neighbouring Y, or one neighbouring X and one neighbouring Y jointly represent a carbon-carbon double bond; n represents 3, 4, 5, 6, 7 or 8; x and y are selected independently from each other and either represent 0 or 1 with the proviso that the sum of x+y is either 1 or 2. Also provided are polymers obtained by the process, compositions and compounds containing the polymers and articles made from the compounds. Also provided are methods of making compounds and articles.
A curable, partially hydrogenated butadiene polymer having a hydrogenation degree from 0.5 to 55% and having a total amount of butadiene-derived vinyl groups according to the general formula (I) and trans groups of the general formula (II) of from 0% to 9% by weight based on the total weight of the polymer and wherein the partially hydrogenated polybutadiene polymer is a butadiene polymer comprising at least 50% by weight based on the total weight of the polymer which is 100%, of units derived from 1,3-butadiene. Also provided are a process to make the polymer, compositions containing the polymer and articles obtained by using the polymer.
The present invention relates to a process for producing PEG acrylate-HNBR copolymer which exhibits excellent processability by latex hydrogenation of PEG acrylate-NBR latex to afford PEG acrylate-HNBR latex and subsequent coagulation.
What are provided are pulverulent mixtures based on specific nitrile rubbers and at least one separating agent, and also a process for producing vulcanizable mixtures and vulcanizates made from these pulverulent mixtures, and the resultant vulcanizates and their use, especially in tyre treads, where an improvement in wet skid resistance, dry grip and rolling resistance delivers is observed with simultaneously good mixing characteristics.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
The present invention relates to a process for preparing solutions of hydrogenated nitrile-diene copolymer, wherein the nitrile-diene copolymer dissolved in an ether-containing or ketone-containing solvent mixture is subjected to hydrogenation conditions. The invention further relates to solutions of hydrogenated nitrile-diene copolymer (HNBR solutions) comprising CPME as solvent, and to the use of HNBR solutions in CPME-containing solvent mixtures as binder in electrodes.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
C08F 4/80 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from metals not provided for in group selected from iron group metals or platinum group metals
50.
Catalyst system containing a metathesis catalyst and at least one phenolic compound and a process for metathesis of nitrile-butadiene rubber (NBR) using the catalyst system
The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubbers for reducing their molecular weight using a metathesis catalyst containing at least one N-heterocyclic carbene ligand (NHC ligand) and at least one phenolic compound.
The present invention relates to a vulcanisable composition for forming a nitrosamine free sulphur modified polychloroprene vulcanisate and to a method for making the same.
An end-group functionalized polymer having one or more end groups according to the general formula (I) wherein R1 represents a saturated or unsaturated, linear or branched, preferably aliphatic, hydrocarbon group having from 1 to 20 carbon atoms which, in addition to C and H, may contain one or more heteroatoms, preferably independently of one another selected from O, N, S or Si; R2, R3 are identical or different and represent saturated or unsaturated hydrocarbon groups having from 1 to 20 carbon atoms and wherein the hydrocarbon group may contain, in addition to C and H atoms, one or more heteroatoms, preferably selected from the group consisting of O, N, S and Si; A represents a residue selected from the group consisting of O-R4-OH, R5-OH and R6-NH- R7, preferably O-R4-OH wherein R4, R5 and R6 represent a saturated or unsaturated linear or branched hydrocarbon group which, in addition to C and H atoms, may contain one or more heteroatoms, independently selected from O, N, S or Si and which contains from 1 to 20 carbon atoms and wherein R7 represents H or a linear or branched or cyclic aliphatic or aromatic hydrocarbon group having from 1 to 20 carbon atoms and which, in addition to C and H atoms, may contain one or more heteroatoms, preferably selected from O, N, S or Si; and wherein the polymer is a homopolymer of a conjugated diene or a copolymer of at least one or more conjugated diene and one or more vinylaromatic monomer and, optionally one or more other comonomers. Also provided are a process for making the polymers and articles made with the polymers.
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C08C 19/30 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
This invention relates to a novel process for selectively and efficiently hydrogenating nitrile rubber in the presence of specific complex catalysts system comprising an NHC-ligand comprising Ru-complex catalyst and a specific hydrogenation enhancer.
C08L 33/06 - Homopolymers or copolymers of esters of esters containing only carbon, hydrogen, and oxygen, the oxygen atom being present only as part of the carboxyl radical
C09J 163/00 - Adhesives based on epoxy resinsAdhesives based on derivatives of epoxy resins
55.
POLYETHERAMINE MODIFIED POLYMER RUBBERS OF ETHYLENE-GLYCIDYLMETHACRYLATE-VINYL ACETATE AND EPOXY RESINS COMPRISING THE SAME
The present disclosure relates to rubber polymers of ethylene-glycidylmethacrylate-vinyl acetate polymer as modifiers in epoxy resins. In particular ethylene-glycidylmethacrylate- vinyl acetate rubber polymers comprising polyetheramine modified glycidyl methacrylate monomer units.
The present invention relates to the use of specific catalysts for the metathesis degradation of nitrile rubber (NBR).
The invention further relates to a method for preparing nitrile rubber with reduced molecular weight using specific catalysts.
This invention relates to novel hydrogenation catalyst compositions obtainable from reacting metal-based complex hydrogenation catalysts with specific co-catalysts and to a process for selectively hydrogenating nitrile rubbers in the presence of such novel hydrogenation catalyst compositions.
A star-branched diene rubber, the process for making such a rubber and its use in high impact polystyrene (HIPS) and acrylonitrile butadiene styrene (ABS) polymers.
C08C 19/40 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with epoxy radicals
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
C08F 279/04 - Vinyl aromatic monomers and nitriles as the only monomers
59.
Process for the production of isoolefin polymers with improved initiator system preparation
The invention relates to an efficient process for the preparation of isoolefin polymers such as polyisobutene or butyl rubber by polymerization of isobutene and optionally further monomers in the presence of an initiator system prepared by continuously contacting at least one boron or aluminium compound and at least one initiator.
The present invention relates to the use of Ru and Os carbene complexes with a hydroxamic acid (ester) function for the metathesis degradation of nitrile rubber (NBR). The invention further relates to a method for producing hydrogenated nitrile rubbers, by subjecting a nitrile rubber to a metathesis degradation in the presence of the said catalyst, and the degraded nitrile rubber obtained subsequently undergoes a hydrogenation, preferably in situ.
Contact adhesive compositions comprising polychloroprene and, based on the polychloroprene content, 10 to 99 wt % of ethylene-vinyl acetate copolymer exhibit outstanding adhesion to substrates such as ethylene-vinyl acetate copolymers, thermoplastic elastomers or flexible PVC. The contact adhesive compositions of the invention are especially suitable for use in the bonding of articles, preferably articles in which at least part of the articles to be bonded consists of polyurethane, flexible PVC, ethylene-vinyl acetate copolymers and/or thermoplastic elastomers. This allows the adhesive composition to be employed widely in the footwear industry, for the bonding of roofing membranes containing flexible PVC, ethylene-propylene-diene rubber (EPDM) and/or ethylene-vinyl acetate copolymers, or for the bonding of synthetic leather based on flexible PVC.
The present invention relates to nitrile-diene-carboxylic ester copolymers, to the preparation thereof, to vulcanizable compositions containing nitrile-diene-carboxylic ester copolymers and the production thereof, and to vulcanizates based on nitrile-diene-carboxylic ester copolymers and to the use thereof in elastomeric components.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
C08C 19/22 - Incorporating nitrogen atoms into the molecule
C08C 19/25 - Incorporating silicon atoms into the molecule
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
C08C 19/22 - Incorporating nitrogen atoms into the molecule
C08C 19/36 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with oxygen or oxygen-containing groups with carboxy radicals
C08C 19/44 - Addition of a reagent which reacts with a hetero atom or a group containing hetero atoms of the macromolecule reacting with metals or metal-containing groups of polymers containing metal atoms exclusively at one or both ends of the skeleton
C08F 236/10 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with vinyl aromatic monomers
The invention relates to a reactor and to a method for continuous polymerization, in which said reactor for the continuous production of polymers, particularly synthetic rubbers, contains at least one substantially tubular reactor housing (4), wherein said reactor housing (4) has a drive shaft (30) that is connected to at least one agitator (38) arranged such that it can rotate inside the reactor housing (4), and the agitator contains at least one, and preferably two, three or four helical mixing elements (24) which are designed to be preferably close to the wall or to come into contact with the wall.
The present invention relates to the use of vulcanisates comprising PEG acrylate-HNBR copolymer for production of components that are in contact with media comprising polycyclic aromatic hydrocarbons (PAHs), wherein the PEG acrylae-HNBR copolymer has a content of nitrile monomer units of 0.1% to 20% by weight. The use of PEG acrylate-HNBR copolymers reduces the increase in hardness on contact of the vulcanisate with PAH-containing medium by comparison with HNBR copolymers having a similar nitrile content.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
The present invention relates to vulcanisates comprising hydrogenated nitrile rubber (HNBR) and at least one polycyclic aromatic hydrocarbon (PAH), and to the use thereof as belts, gaskets or hoses.
The present invention relates to a process for preparing nitrile rubbers having reduced molecular weight by metathesis of a first nitrile rubber in the presence of specific ruthenium complex catalysts that have particular N-heterocyclic carbene ligands.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
It provides a binder composition for a cathode of a cell of a lithium-ion battery comprising Ni-Co-containing cathode active material and hydrogenated nitrile butadiene rubber (HNBR) with an average molecular weight of more than 100,000 g/mol to less than 200,000 g/mol, a cathode slurry composition comprising the binder composition, a cathode, a process for manufacturing this cathode, and a lithium-ion battery having one or more cells incorporating this cathode.
The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in nitrile butadiene rubber which is present in latex form, this means as a suspension of nitrile butadiene rubber particles in an aqueous medium, using a hydrogenation catalyst in the presence of an emulsifier.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
The present invention relates to (halogenated) copolymer vulcanizates and the use thereof in devices such as seals, tank linings, o-rings or hoses which are in contact with liquid medium comprising oxymethylene ether.
C08L 23/22 - Copolymers of isobuteneButyl rubberHomopolymers or copolymers of other iso-olefins
C08L 23/28 - Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bondCompositions of derivatives of such polymers modified by chemical after-treatment by reaction with halogens or halogen-containing compounds
What are provided are pulverulent mixtures based on specific nitrile rubbers and at least one separating agent, and also a process for producing vulcanizable mixtures and vulcanizates made from these pulverulent mixtures, and the resultant vulcanizates and their use, especially in tyre treads, where an improvement in wet skid resistance, dry grip and rolling resistance delivers is observed with simultaneously good mixing characteristics.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
B60C 1/00 - Tyres characterised by the chemical composition or the physical arrangement or mixture of the composition
C08F 236/14 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated containing elements other than carbon and hydrogen
The present invention relates to an electrode composition for a cathode of a cell of a lithium-ion battery comprising an epoxy group-containing fluorine-free copolymer, a cathode slurry composition comprising the electrode composition, a cathode, a process for manufacturing this cathode, and a lithium-ion battery having one or more cells incorporating this cathode.
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
H01M 4/505 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of manganese of mixed oxides or hydroxides containing manganese for inserting or intercalating light metals, e.g. LiMn2O4 or LiMn2OxFy
H01M 4/525 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of nickel, cobalt or iron of mixed oxides or hydroxides containing iron, cobalt or nickel for inserting or intercalating light metals, e.g. LiNiO2, LiCoO2 or LiCoOxFy
The present invention relates to a process for producing PEG acrylate-HNBR copolymer which exhibits excellent processability by latex hydrogenation of PEG acrylate-NBR latex to afford PEG acrylate-HNBR latex and subsequent coagulation.
C08F 4/54 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from light metals, zinc, cadmium, mercury, copper, silver, gold, boron, gallium, indium, thallium, rare earths, or actinides together with other compounds thereof
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
75.
CUTTING TOOL AND METHOD FOR SETTING A TARGET WEIGHT
The present invention relates to a cutting tool (30) for cutting out a core (34) from an elastomer body (14) made from an elastic material, in particular synthetic caoutchouc, comprising a cutting tube (38) for driving into the elastomer body (14), the cutting tube (38) having, at a cutting end (42), a circumferentially continuous, substantially circular cutting edge (44), and comprising at least one cutting blade (52), projecting radially inwards from the cutting tube (38), for cutting, at least partly, into the core (34). Owing to the geometry of the cutting tool (30), a predefined core (34) can be conveyed out of the interior of the elastomer body (14) in an automated process as a result of a pressure force applied from inside via the cutting blade (52), such that it is made possible to set a desired target weight of an elastomer body (14) in an inexpensive and precise manner.
B26D 7/30 - Means for performing other operations combined with cutting for weighing cut product
B26D 5/00 - Arrangements for operating and controlling machines or devices for cutting, cutting-out, stamping-out, punching, perforating, or severing by means other than cutting
B26D 1/28 - Cutting through work characterised by the nature or movement of the cutting memberApparatus or machines thereforCutting members therefor involving a cutting member which does not travel with the work having a cutting member moving about an axis with a non-circular cutting member moving about an axis substantially perpendicular to the line of cut and rotating continuously in one direction during cutting
The present invention relates to a process for preparing solutions of hydrogenated nitrile-diene copolymer, wherein the nitrile-diene copolymer dissolved in an ether-containing or ketone-containing solvent mixture is subjected to hydrogenation conditions. The invention further relates to solutions of hydrogenated nitrile-diene copolymer (HNBR solutions) comprising CPME as solvent, and to the use of HNBR solutions in CPME-containing solvent mixtures as binder in electrodes.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
CATALYST SYSTEM CONTAINING A METATHESIS CATALYST AND AT LEAST ONE PHENOLIC COMPOUND AND A PROCESS FOR METATHESIS OF NITRILE-BUTADIENE RUBBER (NBR) USING THE CATALYST SYSTEM
The present invention relates to a catalyst system containing a metathesis catalyst containing at least one N-heterocyclic carbene ligand and at least one phenolic compound and to a process for performing the metathesis on nitrile rubbers for reducing their molecular weight using a metathesis catalyst containing at least one N-heterocyclic carbene ligand (NHC ligand) and at least one phenolic compound.
The present disclosure relates to an all-solid-state lithium-ion battery produced by applying onto a substrate a slurry in which an active material, a conductive material, a sulfide-based solid-state electrolyte, a binder and a solvent are mixed, characterized in that the binder is a hydrogenated acrylate-nitrile-butadiene rubber (H-ANBR) which comprises remaining double bonds in an amount of more than 0% and not more than 5.5% based on the total amount of the H-ANBR.
An extruder system for degassing a mixture, comprising a first extruder, a second extruder arranged downstream of the first extruder and a transfer zone formed between these extruders, characterized by a pressure regulating device which can regulate the pressure at the outlet of the first extruder.
B29B 7/42 - MixingKneading continuous, with mechanical mixing or kneading devices with movable mixing or kneading devices rotary with single shaft with screw or helix
The teachings herein relate to an inspection apparatus for visual inspection of elastic particles and to methods of inspecting elastic particles. The inspection apparatus employs at least one flap for stopping or reducing a horizontal portion of the movement of particles leaving a conveyer belt. Preferably the flap dissipates a part of the kinetic energy of the elastic particles and/or reducing a horizontal rebound of the elastic particles. The teachings herein may be employed in a method with improved accuracy of sorting elastic particles.
The present invention relates to the use of specific catalysts for the metathesis degradation of nitrile rubber (NBR). The invention further relates to a method for preparing nitrile rubber with reduced molecular weight using specific catalysts.
B01J 31/12 - Catalysts comprising hydrides, coordination complexes or organic compounds containing organic compounds or metal hydrides containing organo-metallic compounds or metal hydrides
This invention relates to a novel process for selectively and efficiently hydrogenating nitrile rubber in the presence of specific complex catalysts system comprising an NHC-ligand comprising Ru-complex catalyst and a specific hydrogenation enhancer.
The present invention relates to a method for producing hydrogenated nitrile rubber (HNBR) having good ageing properties in the presence of ruthenium, palladium or rhodium compounds and also to the hydrogenated nitrile rubber produced by this method and HNBR compositions thereof.
The present invention relates to a sealing compound, in particular a tyre sealing compound, comprising a specific crosslinked butyl rubber and the use thereof as well as a process for producing said sealing compound.
A sealing compound comprising an inventive extended sealing gel, a process for producing this sealing compound, the use of sealing gels in sealing compounds, and the use of sealing gel-containing sealing compounds in tyres
The present invention relates to the use of a vulcanisable composition comprising HNBR- PEG acrylate copolymer for production of vulcanisates that are in contact with coolant. The invention further relates to the use of a vulcanisate produced from a vulcanisable composition comprising HNBR-PEG acrylate copolymer as a component part, preferably as a gasket or as a hose, in contact with coolant.
This invention relates to novel hydrogenation catalyst compositions obtainable from reacting metal-based complex hydrogenation catalysts, preferably (annellated) iminovinyloxy Ru species such as known by the trade names Umicore M41 or Umicore M42, with specific co-catalysts such as ethyl vinyl ether (EVE) and to a process for selectively hydrogenating nitrile rubbers in the presence of such novel hydrogenation catalyst compositions, optionally with prior metathetic decrease of molecular weight.
The present invention relates to hydrogenated nitrile-diene-carboxylic ester copolymers, to the production thereof, to vulcanizable mixtures containing hydrogenated nitrile-diene-carboxylic ester copolymers and the production thereof, and also to vulcanizates based on hydrogenated nitrile-diene-carboxylic ester copolymers and to the use thereof in belts.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
C08F 220/26 - Esters containing oxygen in addition to the carboxy oxygen
Disclosed is a contact adhesive composition, comprising polychloroprene and, based on the polychloroprene content, 10 to 99 wt% of ethylene-vinyl acetate copolymer exhibit outstanding adhesion to substrates such as ethylene-vinyl acetate copolymers, thermoplastic elastomers or flexible PVC. The contact adhesive composition is especially suitable for use in the bonding of articles, preferably articles in which at least part of the articles to be bonded consists of polyurethane, flexible PVC, ethylene-vinyl acetate copolymers and/or thermoplastic elastomers. This allows the adhesive composition to be employed widely in the footwear industry, for the bonding of roofing membranes containing flexible PVC, ethylene-propylene-diene rubber (EPDM) and/or ethylene-vinyl acetate copolymers, or for the bonding of synthetic leather based on flexible PVC.
The present invention relates to a process for the hydrogenation of the carbon-carbon double bonds in nitrile butadiene rubber which is present in latex form, this means as a suspension of nitrile butadiene rubber particles in an aqueous medium, using a hydrogenation catalyst in the presence of an emulsifier.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
C08F 4/80 - MetalsMetal hydridesMetallo-organic compoundsUse thereof as catalyst precursors selected from metals not provided for in group selected from iron group metals or platinum group metals
The present invention relates to vulcanizable compositions that contain HNBR rubber, polyamide and peroxidic crosslinkers and optionally light fillers and antioxidants, to the vulcanized products thereof and to the use thereof for the production of shaped parts.
The invention relates to nitrile-diene-carboxylic acid ester copolymers, to the production thereof, to vulcanisable compositions containing nitrile-diene-carboxylic acid ester copolymers and the production thereof, and to vulcanised materials based on nitrile-diene-carboxylic acid ester copolymers and the use thereof in elastomer components.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
The present invention relates to a process for producing nitrile rubbers having a lower molecular weight by metathesis of a first nitrile rubber in the presence of specific ruthenium complex catalysts which comprise special N-heterocyclic carbene ligands.
The present invention relates to vulcanizable compositions that contain hydrogenated nitrile rubber, synthetic graphite and/or alumina and a crosslinking agent, to the vulcanized products thereof and to their use as components.
The present invention relates to (halogenated) copolymer vulcanizates and the use thereof in devices such as seals, tank linings, o-rings or hoses which are in contact with liquid medium comprising oxymethylene ether.
The invention relates to vulcanizable compositions containing hydrogenated nitrile rubber, non-silanized mineral filler, less than 20 phr carbon black and peroxidic cross-linking agent. The invention further relates to the production of such vulcanizable compositions, to vulcanizates produced therefrom and to the use thereof as molded parts that are in contact with acidic media containing both organic and inorganic acids, preferably seals, belts and hoses that are in contact with blow-by gas or exhaust-gas-recirculation gas or the condensate thereof.
3), a sodium silicate and a crosslinking system on the basis of free-radical donors. The invention further relates to the production of these vulcanizable compositions, and also to vulcanized products which are produced therefrom and their use in particular in gaskets, belts, roll coverings, hoses and cables.
The present invention relates to vulcanizable compositions comprising hydrogenated nitrile-diene-carboxylic ester copolymer and silica, to the production thereof and to vulcanizate, and to the use thereof in gaskets and belts.
The present invention relates to hydrogenated nitrile-butadiene-PEG acrylate copolymers, to the preparation thereof, to vulcanizable mixtures comprising hydrogenated nitrile-butadiene-PEG acrylate copolymers and the preparation thereof, and vulcanizates based on hydrogenated nitrile-butadiene-PEG acrylate copolymer.
C08F 236/12 - Copolymers of compounds having one or more unsaturated aliphatic radicals, at least one having two or more carbon-to-carbon double bonds the radical having only two carbon-to-carbon double bonds conjugated with nitriles
C08F 220/20 - Esters of polyhydric alcohols or phenols
