A method for coating a surface, including the following steps: applying a layer of a curable composition to the surface; irradiating the curable composition with a first radiation having a wavelength of 100 to 280 nm, so as to give a partially cured composition; and irradiating the partially cured composition with a second radiation including at least one wavelength higher than the wavelength of the first radiation, and/or an electron beam, so as to give a cured composition, the curable composition including at least one compound curable by actinic radiation, and particles of at least one polyamide. Also, a coating layer obtained by such a method and to an object comprising a surface covered with such a coating layer.
B05D 3/06 - Pretreatment of surfaces to which liquids or other fluent materials are to be appliedAfter-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
B05D 5/02 - Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain a matt or rough surface
The invention relates to an electrolyte composition comprising:
5% to 70% by weight of lithium bis(fluorosulfonyl)imide salt;
20% to 85% by weight of at least one organic solvent.
The invention relates to an electrolyte composition comprising:
5% to 70% by weight of lithium bis(fluorosulfonyl)imide salt;
20% to 85% by weight of at least one organic solvent.
The present invention also relates to electrochemical cells and batteries using such an electrolyte composition.
H01M 10/0568 - Liquid materials characterised by the solutes
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 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
The application relates to a method for preparing a polyamide composition, which comprises the steps of:
a) providing a mixture comprising a virgin polyamide vPA and a polyamide to be recycled rPA in the form of an untransformed powder resulting from additive manufacturing by sintering or from a coating method by powdering or by electrostatic spraying, or powder obtained by grinding a polyamide-based part of an object to be recycled;
b) kneading the mixture in the molten state, as a result of which a polyamide composition is obtained; and
c) recovering the polyamide composition.
The invention also relates to the polyamide composition obtained and to the uses thereof for preparing articles by extrusion, injection or overmoulding.
This invention relates to polyester compounds and compositions comprising such polyester compounds. The invention also relates to their use in formulations for coatings, inks and adhesives, as well as in solvent-resistant encapsulant formulations, such as coatings for batteries.
C08G 63/47 - Polyesters chemically modified by esterification by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
C08G 63/692 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing phosphorus
C09D 167/00 - Coating compositions based on polyesters obtained by reactions forming a carboxylic ester link in the main chainCoating compositions based on derivatives of such polymers
This invention relates to curable and compositions comprising polyester compounds. The invention also relates to their use for coatings, inks and adhesives, as well as in solvent-resistant encapsulant formulations, such as coatings for batteries.
C08G 63/47 - Polyesters chemically modified by esterification by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
C08G 63/692 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing phosphorus
7.
Use of 2,3,3,3-tetrafluoropropene for cooling a battery having an oxide-type positive electrode
The use of a refrigerant including 2,3,3,3-tetrafluoropropene for the cooling of a battery of an electric vehicle including at least one electrochemical cell including a negative electrode, a positive electrode and an electrolyte, the positive electrode including at least one oxide of formula LiNixMnyCozO2 with x+y+z=1, x>y and x>z, or LiNix′Coy′Alz′ with x′+y′+z′=1, x′>y′ and x′>z′, as electrochemically active material.
H01M 10/6569 - Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
B60H 1/00 - Heating, cooling or ventilating devices
B60L 58/26 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by cooling
B60L 58/27 - Methods or circuit arrangements for monitoring or controlling batteries or fuel cells, specially adapted for electric vehicles for monitoring or controlling batteries for controlling the temperature of batteries by heating
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 10/651 - Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
H01M 10/663 - Heat-exchange relationships between the cells and other systems, e.g. central heating systems or fuel cells the system being an air-conditioner or an engine
LUXEMBOURG INSTITUTE OF SCIENCE AND TECHNOLOGY (LIST) (Luxembourg)
Inventor
Defay, Emmanuel
Prah, Uros
Kovacova, Veronika
Domingues Dos Santos, Fabrice
Abstract
The invention relates to an electrocaloric multilayer element (10) comprising a stack of layers along a transverse direction (11), said stack of layers comprising a first outermost polymer layer (15, 22, 32) and a second outermost polymer layer (16, 23, 33) at opposite ends of the stack and, between the first outermost polymer layer (15, 22, 32) and second outermost polymer (16, 23, 33), a plurality of electrocaloric polymer layers (12) and a plurality of electrode layers (13).
A method for reducing coefficient of friction of a laminate comprising a polyurethane adhesive is provided. The method comprises providing the polyurethane adhesive; and adhering at least two substrates with the polyurethane adhesive to form a laminate, wherein the polyurethane adhesive is formed by reacting (A) an isocyanate component comprising a prepolymer derived from the reaction of a diisocyanate, a polyethylene glycol and optionally an additional polyol; with (B) a polyol component. The method can achieve minimized COF and viscosity, while retaining other performance properties such as bond strength, heat seal strength and boil in bag resistance. A composition for preparing the adhesive, a laminate product prepared with said composition as well the method for preparing the laminate product are also provided.
The present invention relates a composition comprising a polyamide, a polymer having polyamide (PA) blocks and poly(tetramethylene ether) glycol (PTMG) blocks, a functionalized polyolefin, and a polyolefin, wherein the polymer (b) comprises at least 40% by weight of PTMG, with regard to the weight of the polymer (b). The present invention also relates to a method of making said composition, a kit for obtaining said composition, an article comprising or made from said composition, and a method of making said article.
C08L 23/0869 - Copolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated acids, e.g. [meth]acrylic acidCopolymers of ethene with unsaturated hydrocarbons containing atoms other than carbon or hydrogen with unsaturated esters, e.g. [meth]acrylic acid esters
11.
METHOD FOR PURIFYING (METH)ACRYLIC ACID, INCLUDING OPTIMIZED EFFLUENT TREATMENT
The present invention relates to the production of (meth)acrylic acid in a method for recovering (meth)acrylic acid based on the implementation of two separation steps. More particularly, the invention relates to combustion treatment in an oxidation reactor of the effluents from the first separation step, followed by partial condensation, partial recycling of the gases leaving the oxidizer upstream thereof, and purging of these carbon dioxide-rich gases, which can easily be recovered.
C07C 51/42 - SeparationPurificationStabilisationUse of additives
C07C 51/44 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation by distillation
C07C 51/25 - Preparation of carboxylic acids or their salts, halides, or anhydrides by oxidation with molecular oxygen of unsaturated compounds containing no six-membered aromatic ring
12.
PROCESS FOR GRANULATING AZO COMPOUNDS AND GRANULES OBTAINED
The present invention relates to a process for granulating an azo compound, comprising the following steps:
a) a granulation step by stirring an aqueous suspension of said azo compound, in the presence of an organic binder;
b) an optional step of recovering the granules obtained in step a), preferably by filtration; and
c) an optional step of drying the granules recovered in step b).
The present invention relates to a process for granulating an azo compound, comprising the following steps:
a) a granulation step by stirring an aqueous suspension of said azo compound, in the presence of an organic binder;
b) an optional step of recovering the granules obtained in step a), preferably by filtration; and
c) an optional step of drying the granules recovered in step b).
It also relates to granules obtainable by the process according to the invention and to uses thereof.
The present invention relates to polymeric cycloaliphatic epoxides, precursors of such polymeric cycloaliphatic epoxides, compositions containing such polymeric cycloaliphatic epoxides, processes for curing such compositions, cured products thus obtained and uses of such products, notably as inks and coatings for food packaging.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT POLYTECHNIQUE DE BORDEAUX (France)
UNIVERSITE DE BORDEAUX (France)
Inventor
Khayat, Raymond
Fleury, Guillaume
Domingues Dos Santos, Fabrice
Lannuzel, Thierry
Abstract
The invention relates to a process for manufacturing a terpolymer essentially consisting of, or consisting of, repeating units derived from the suspension polymerization, in a liquid, of vinylidene fluoride, a second monomer of formula (I) and a third monomer of formula (II), in order to obtain a terpolymer that has a homogeneous chemical composition.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
INSTITUT POLYTECHNIQUE DE BORDEAUX (France)
UNIVERSITE DE BORDEAUX (France)
Inventor
Khayat, Raymond
Fleury, Guillaume
Domingues Dos Santos, Fabrice
Lannuzel, Thierry
Abstract
The invention relates to a process for manufacturing a P(VDF-TrFE-CTFE) polymer by suspension polymerization, in a liquid, of vinylidene fluoride, VDF, trifluoroethylene, TrFE, and chlorotrifluoroethylene, CTFE, in order to obtain a P(VDF-TrFE-CTFE) that has a homogeneous chemical composition, and to a P(VDF-TrFE-CTFE) that has a homogeneous composition.
The present invention relates to a curable composition comprising: a) at least one alkoxylated isosorbide di(meth)acrylate, b) at least one (meth)acrylate-functionalized oligomer, and c) at least one (meth)acrylate-functionalized monomer. The invention also relates to a process for the preparation of a cured product, especially a dental material, comprising curing this curable composition, preferably by exposing the curable composition to radiation such as UV, near-UV, visible, infrared, near-infrared and/or electron beam radiation.
The present invention relates to a composition comprising a polymer P1 comprising monomer units derived from vinylidene fluoride and optionally a comonomer M1 compatible with vinylidene fluoride and a polymer P2 comprising monomer units derived from a monomer M2 of formula R1R2C═C(R3)C(O)R, in which the substituents R1, R2 and R3 are independently selected from the group consisting of H and a C1-C5 alkyl; R is selected from the group consisting of —NHC(CH3)2CH2C(O)CH3 or —OR′, where R′ is selected from the group consisting of H and a C1-C18alkyl optionally substituted by one or more —OH groups or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain, characterised in that the crystallisation temperature of the composition is Tc<−3.7496x+130, where x is the content, by weight, of the comonomer M1 relative to the total weight of the polymer P1, and in that the composition is in powder form.
The present invention relates to a composition comprising a polymer P1 comprising monomer units derived from vinylidene fluoride and optionally a comonomer M1 compatible with vinylidene fluoride and a polymer P2 comprising monomer units derived from a monomer M2 of formula R1R2C═C(R3)C(O)R, in which the substituents R1, R2 and R3 are independently selected from the group consisting of H and a C1-C8alkyl; R is selected from the group consisting of —NHC(CH3)2CH2C(O)CH3 or —OR′, where R′ is selected from the group consisting of H and a C1-C18 alkyl optionally substituted by one or more-OH groups or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain, characterised in that the crystallisation temperature of the composition is Tc<−3.7496x+130, where x is the content, by weight, of the comonomer M1 relative to the total weight of the polymer P1.
A composition in the form of a slurry comprises an electrode particulate material; a (meth)acrylate oligomer; a solvent; an adhesion promoter comprising a (meth)acrylated phosphate ester; and optionally a (meth)acrylate monomer and/or a free radical photoinitiator. This composition is suitable for use in the fabrication of electrodes of lithium-ion batteries. In particular, the composition may be applied to a current collector, then cured to form a cathode or an anode. It has been found that this composition provides electrodes having an homogeneous surface which is deprived of cracks and also enhanced adhesion of the electrode particulate material to current collectors used in lithium-ion batteries.
H01M 4/131 - Electrodes based on mixed oxides or hydroxides, or on mixtures of oxides or hydroxides, e.g. LiCoOx
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 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
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 4/58 - 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 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
20.
COMPOSITION COMPRISING AT LEAST ONE MONOPEROXYCARBONATE AND AT LEAST ONE T-ALKYL HYDROPEROXIDE
The present invention relates to a composition comprising at least one organic peroxide, corresponding to formula (I) as defined hereinafter, and at least one t-alkyl hydroperoxide, and to the use thereof for crosslinking crosslinkable polymers. The invention also relates to a crosslinkable composition comprising at least one polyolefin and at least one organic peroxide corresponding to formula (I) and at least one t-alkyl hydroperoxide. The present invention likewise relates to a method for preparing a crosslinkable-polymer-based material comprising at least one step of crosslinking a crosslinkable composition as defined previously.
The present invention relates to the use of one or more organic peroxides of formula (I), in particular for crosslinking polyolefins, such as polyolefin elastomers (POE) and copolymers of ethylene and vinyl acetate (EVA), more particularly for use in photovoltaic applications. The invention also relates to a crosslinkable composition comprising at least one polyolefin and at least one organic peroxide corresponding to formula (I). The present invention also relates to a method for preparing a polyolefin-based material, preferably an encapsulating material, in particular for photovoltaic cells, comprising at least one step of crosslinking a crosslinkable composition as defined previously.
C07C 409/38 - Peroxy compounds the —O—O— group being bound between a C=O group and a carbon atom, not further substituted by oxygen atoms, i.e. esters of peroxy acids
The present invention relates to the production of butyl acrylate by direct esterification of acrylic acid with butanol, this reaction being catalyzed by sulfuric acid. More specifically, it relates to an improved process for producing butyl acrylate, enabling high-purity butyl acrylate to be obtained, by upgrading both the Michael adducts formed during this process, by thermal and catalytic cracking, in the form of reactants and ester which can be recycled in the process, and the final residue, by hydrothermal gasification in the form of methane and mineral salts.
C07C 67/08 - Preparation of carboxylic acid esters by reacting carboxylic acids or symmetrical anhydrides with the hydroxy or O-metal group of organic compounds
B01J 27/02 - Sulfur, selenium or telluriumCompounds thereof
C07C 67/54 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation
23.
METHOD FOR PRODUCING BIOBASED ALPHA-BETA-UNSATURATED CARBOXYLIC ACIDS FROM POLY(3-HYDROXYALKANOATE) CONTAINED IN BIOMASS
The present invention relates to a method for producing biobased α-β-unsaturated carboxylic acids from poly(3-hydroxyalkanoate) (P3HA) contained in biomass by extraction of the P3HA using a solvent, followed by separation of insoluble organic waste and then thermolysis of the P3HA-solvent mixture in the presence of the solvent. The solvent is selected such that it provides good dissolution of the P3HA and does not boil under the thermolysis conditions.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE CLAUDE BERNARD LYON 1 (France)
ECOLE SUPERIEURE DE CHIMIE, PHYSIQUE, ELECTRONIQUE DE LYON - CPE LYON (France)
Inventor
Eid, Nadim
Devisme, Samuel
Bonnet, Anthony
Fevrier, Thibaut
Lansalot, Muriel
D'Agosto, Franck
Abstract
A process for producing a stable PVDF latex by emulsion polymerization in the absence of fluorinated surfactant, said latex being stabilized by poly(vinyl alcohol) (PVOH). The process including the steps of charging a polymerization reactor with deionized water and a stabilizer, raising the temperature to 50 to 120° C., feeding VDF to the reactor until the pressure reaches from 100 kPa to 10 MPa, adding an initiator to start the polymerization, continuously feeding VDF to maintain said pressure, and stopping the VDF feed when the desired amount of polymer conversion has been reached.
The production method comprises the steps of:
pyrolizing the feed material in a pyrolysis reactor so as to generate a gas stream, the feed material travelling from an inlet of the pyrolysis reactor to an outlet of the pyrolysis reactor with being subjected to heat such as to generate the gas stream at the outlet of the pyrolysis reactor; and
condensing the monomer contained in the gas stream in a condenser such as to obtain liquid monomer;
the production method further comprising feeding the pyrolysis reactor with solid and/or liquid impurities separated from the gas stream generated in the depolymerization installation and/or a gas stream generated in another depolymerization installation and/or with a syrup containing the polymer and/or the monomer and/or oligomers of the monomer.
C07C 67/333 - Preparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by isomerisationPreparation of carboxylic acid esters by modifying the acid moiety of the ester, such modification not being an introduction of an ester group by change of size of the carbon skeleton
C07C 67/54 - SeparationPurificationStabilisationUse of additives by change in the physical state, e.g. crystallisation by distillation
26.
ADDITIVES FOR PREVENTING BUBBLE FORMATION DURING 3D PRINTING
The present invention relates to curable compositions comprising additives useful for preventing the formation and entrapment of bubbles during 3D printing and to methods for preventing or restricting bubble formation and entrapment in 3D printed compositions. More specifically, this invention pertains to a curable composition comprising: (A) a free-radically polymerizable resin comprising at least one (meth)acrylate-functionalized compound; (B) a free radical photoinitiator; (C) optionally, at least one cationically polymerizable compound and a cationic photoinitiator; and (D) at least one specific wetting agent present in an amount of 1 to 15 weight percent based on the weight of the curable composition. The additives described herein are useful across a wide range of 3D printed articles because the presence of bubbles in the curable composition may impact either or both of the operability or the aesthetics of a 3D printed article.
G03F 7/027 - Non-macromolecular photopolymerisable compounds having carbon-to-carbon double bonds, e.g. ethylenic compounds
G03F 7/038 - Macromolecular compounds which are rendered insoluble or differentially wettable
G03F 7/00 - Photomechanical, e.g. photolithographic, production of textured or patterned surfaces, e.g. printed surfacesMaterials therefor, e.g. comprising photoresistsApparatus specially adapted therefor
The invention relates to a solid electrolyte composition which can be used to manufacture a film offering a very good compromise between ion conductivity, electrochemical stability, high-temperature stability and mechanical strength. This composition can be used in a separator or an electrode of Na-ion or K-ion batteries.
H02K 3/34 - Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
The present invention relates to copolymer obtained by polymerizing a monomer mixture comprising: (a) at least one monomer selected from the group consisting of 2-octyl (meth)acrylate, 2-methylbutyl acrylate and 3-methylbutylacrylate; (b) isobornyl (meth)acrylate: (c) optionally at least one carboxyl-functional ethylenically unsaturated monomer; and (d) optionally at least one ethylenically unsaturated monomer other than (a), (b) and (c). A composition comprising the copolymer and its uses in adhesives and coatings are also provided.
C08F 287/00 - Macromolecular compounds obtained by polymerising monomers on to block polymers
C08F 2/50 - Polymerisation initiated by wave energy or particle radiation by ultraviolet or visible light with sensitising agents
C08F 220/18 - Esters of monohydric alcohols or phenols of phenols or of alcohols containing two or more carbon atoms with acrylic or methacrylic acids
C08F 265/06 - Polymerisation of acrylate or methacrylate esters on to polymers thereof
C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
30.
BATTERY COMPRISING A POLYMER CONTAINING DISULFIDE BONDS
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 6/18 - Cells with non-aqueous electrolyte with solid electrolyte
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
The present invention relates to a method for producing α-β-unsaturated carboxylic acids by thermolysis of poly(3-hydroxyalkanoate), while limiting clogging associated with the unintentional condensation of hot α-β-unsaturated carboxylic acid vapours generated on walls in the method and with the subsequent formation of solids via a radical polymerisation reaction. The invention is based on the introduction of a radical polymerisation inhibitor into the thermolysis reactor and on the use of specific thermolysis conditions that make this inhibitor partially volatile during the thermolysis of the poly(3-hydroxyalkanoate).
C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
C07C 51/43 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation
C07C 51/44 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation by distillation
C07C 51/48 - SeparationPurificationStabilisationUse of additives by liquid-liquid treatment
32.
POWDER COMPOSITION BASED ON AT LEAST ONE FLUOROPOLYMER AND AT LEAST ONE HYDROPHILIC POLYMER FOR SEPARATOR COATING
The present invention relates to a composition comprising a polymer P1 comprising monomer units derived from vinylidene fluoride and a polymer P2 comprising monomer units derived from a monomer M2 of formula R1R2C═C(R3)C(O)R in which the substituents R1, R2 and R3 are, independently of each other, selected from the group consisting of H and C1-C5 alkyl; R is selected from the group consisting of —NHC(CH3)2CH2C(O)CH3 or —OR′ with R′ selected from the group consisting of C1-C18 alkyl optionally substituted by one or more —OH group(s) or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain, characterised in that the difference between the melting temperature and the crystallisation temperature of the composition is greater than or equal to 40° C. and in that the composition is in powder form.
The present invention relates to a composition comprising a polymer P1 comprising monomer units derived from vinylidene fluoride and a polymer P2 comprising monomer units derived from a monomer M2 of formula R1R2C═C(R3)C(O)R wherein the substituents R1, R2 and R3 are, independently from each other, selected from the group consisting of H and C1-C5alkyl; R is selected from the group consisting of —NHC(CH3)2CH2C(O)CH3 or —OR′ with R′ selected from the group consisting of C1-C18 alkyl optionally substituted by one or more —OH group(s) or a five- or six-membered heterocycle comprising at least one nitrogen atom in its cyclic chain, characterised in that the difference between the melting temperature and the crystallisation temperature of the composition is greater than or equal to 40° C.
C09D 127/16 - Homopolymers or copolymers of vinylidene fluoride
C09D 133/06 - 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
The present invention relates to a process for the preparation of an aminosuccinic resin, and also to the aminosuccinic resin capable of being obtained according to this process, which exhibits an amine value of less than 190 mg KOH/g. Another subject matter of the invention is the use of this aminosuccinic resin in the manufacture of two-component binders containing at least one polyisocyanate.
The invention relates to a polyester (meth)acrylate, to a method for preparing same, to a polymerisable composition comprising same and to the uses thereof, in particular as a binder in a polymerisable composition, in particular as a binder in a coating composition. The invention further relates to a crosslinked product obtained by crosslinking the polymerisable composition according to the invention and to a substrate that is at least partially coated with the crosslinked product.
C08G 63/47 - Polyesters chemically modified by esterification by unsaturated monocarboxylic acids or unsaturated monohydric alcohols or reactive derivatives thereof
C08G 63/685 - Polyesters containing atoms other than carbon, hydrogen, and oxygen containing nitrogen
C08G 63/87 - Non-metals or inter-compounds thereof
C08G 63/91 - Polymers modified by chemical after-treatment
C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
Disclosed herein is a method of making a laminate. The method may comprise providing a first substrate having a moisture cure adhesive on a first surface of the first substrate, preferably the moisture cure adhesive comprises a polyurethane adhesive, more preferably the polyurethane moisture cure adhesive comprises either a 1-component adhesive or a 2-component adhesive. The method also includes applying a primer at an application rate of at least about 5 g/ft2to a first surface of a second substrate, preferably the application rate comprises at least about 6 g/ft2, more preferably at least about 8 g/ft2, further preferably at least about 10 g/ft2. The method further includes contacting the primer on the second substrate to the moisture cure adhesive on the first substrate to form at least one of a finger joint, a butt joint, a route joint, or a v-groove joint.
C09J 5/02 - Adhesive processes in generalAdhesive processes not provided for elsewhere, e.g. relating to primers involving pretreatment of the surfaces to be joined
B32B 7/12 - Interconnection of layers using interposed adhesives or interposed materials with bonding properties
B32B 21/14 - Layered products essentially comprising wood, e.g. wood board, veneer, wood particle board comprising wood board or veneer
37.
SALT COMPOSITION FOR LOW-ACETAMIDE-CONTENT ELECTROLYTE
The invention relates to a composition comprising a salt composed of a sodium cation and an anion of formula (II):
The invention relates to a composition comprising a salt composed of a sodium cation and an anion of formula (II):
wherein R1 and R2 independently represent a fluorine atom or a perfluorinated group, the composition having an acetamide content of from 0.1 to 1000 ppm by weight. The invention also relates to a process for preparing this composition and to an electrolyte comprising same.
The present invention relates to the use of a polyamide composition in powder form for coating a high-voltage electricity transmission component, such as a busbar, comprising: (a) at least one polyamide, (b) at least one dye substance, and (c) calcium carbonate. The invention also relates to the use of calcium carbonate to improve the colour stability of an electrically insulating polyamide-based coloured coating applied to a high-voltage electricity transmission component.
H01B 3/30 - Insulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances plasticsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances resinsInsulators or insulating bodies characterised by the insulating materialsSelection of materials for their insulating or dielectric properties mainly consisting of organic substances waxes
COMPOSITION COMPRISING AN ETHYLENICALLY UNSATURATED POLYMER RESIN, AT LEAST ONE ORGANIC PEROXIDE OF FORMULA(I) AND AT LEAST ONE ORGANIC PEROXIDE OF FORMULA (II), AND USE OF THE SAME
The present invention relates to a composition comprising an ethylenically unsaturated polymer resin, at least one organic peroxide of formula (I) and at least on organic peroxide of formula (II) and use of the mixture of at least one organic peroxide of formula (I) and at least one organic peroxide of formula (II) for curing of a composition comprising an ethylenically unsaturated polymer resin, in particular for the preparation of a synthetic stone.
111 111 with 4 to 18 carbon atoms and of F representing 2,5‐furandicarboxylic acid, X111 111 is not F. the copolyamide having an inherent viscosity of more than 0.85 dL/g, preferably more than 0.90 dL/g, and most preferably of more than 0.95 dL/g, the copolyamide having a glass transition temperature of between 115°C and 170°C.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
C08G 69/36 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines, and polycarboxylic acids
C08G 69/40 - Polyamides containing oxygen in the form of ether groups
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
The present invention relates to a urethane (meth)acrylate, resulting from the reaction of at least one caprolactone-diol obtained from the reaction of caprolactone with 1,4-butanediol or 1,6-hexanediol, at least one polyisocyanate, and at least one hydroxy-functional (meth)acrylate. The present invention also relates to curable composition comprising such urethane (meth)acrylate, as well as the use of the curable compositions as coating compositions, sealant compositions, molding compositions, dental compositions, composite material compositions or 3D printing compositions.
The present invention relates to a urethane (meth)acrylate, resulting from the reaction of at least one caprolactone-diol obtained from the reaction of caprolactone and dipropylene glycol, at least one polyisocyanate, and at least one hydroxy-functional (meth)acrylate. The present invention also relates to curable composition comprising such urethane (meth)acrylate, as well as the use of the curable compositions as coating compositions, sealant compositions, molding compositions, dental compositions, composite material compositions or 3D printing compositions.
The present invention relates to a urethane (meth)acrylate, resulting from the reaction of at least one caprolactone-diol obtained from the reaction of caprolactone with 1,3-cyclohexanedimethanol or 1,4- cyclohexanedimethanol, at least one polyisocyanate, and at least one hydroxy-functional (meth)acrylate. The present invention also relates to curable composition comprising such urethane (meth)acrylate, as well as the use of the curable compositions as coating compositions, sealant compositions, molding compositions, dental compositions, composite material compositions or 3D printing compositions.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
(1) Produits chimiques destinés à l'industrie, la science, la photographie, l'agriculture, l'horticulture, la sylviculture ; produits chimiques utilisés contre la corrosion ; produits bactéricides ; engrais pour les terres (naturels et artificiels) ; produits chimiques destinés à conserver les aliments; substances adhésives destinées à l'industrie.
46.
CATALYST COMPOSITION COMPRISING COBALT FOR THE SYNTHESIS OF CARBON NANOTUBES
The present invention relates to a catalyst composition with improved activity for the synthesis of carbon nanotubes, to the methods for obtaining these catalysts, and to the carbon nanotubes obtained by using these catalysts.
B01J 23/887 - Molybdenum containing in addition other metals, oxides or hydroxides provided for in groups
B01J 23/89 - Catalysts comprising metals or metal oxides or hydroxides, not provided for in group of the iron group metals or copper combined with noble metals
The invention mainly relates to a footwear sole, in particular an outer sole, made of a composition comprising, by weight relative to the total weight of the composition: (a) 50% to 100% of at least one polyether block amide (PEBA) comprising polyamide blocks and polyether blocks, wherein the polyether blocks comprise on average at least 50% of polyether blocks, wherein the polyether blocks comprise on average more than 50% of ether units comprising at least 3 carbon atoms per oxygen atom; (b) 0 to 50%, preferably 5% to 40% and in particular 10% to 30% of fillers; and (c) 0 to 5%, preferably 0.1% to 4% and in particular 1% to 3% of additives, wherein the composition has a Shore hardness of less than 100A and a density greater than 0.85, and wherein the PEBA has a number-average molar mass Mn, as measured by size-exclusion chromatography according to the ISO 16014-1: 2019 standard, of between 10 000 and 70 000 g/mol.
The invention mainly relates to a footwear cleat, in particular for sports footwear, made of a composition comprising, by weight relative to the total weight of the composition: (a) 50% to 100% of at least one polyether block amide (PEBA) comprising polyamide blocks and polyether blocks, wherein the polyether blocks comprise on average more than 50% of ether units comprising at least 3 carbon atoms per oxygen atom; (b) 0 to 50% of fillers; and (c) 0 to 5% of additives, wherein the composition has a Shore hardness of less than 100A.
B29D 35/06 - Producing footwear having soles or heels formed and joined on to preformed uppers using a moulding technique, e.g. by injection moulding, pressing and vulcanising
B29D 35/12 - Producing parts thereof, e.g. soles, heels or uppers, by a moulding technique
49.
FLEXIBLE COMPOSITION WITH IMPROVED SLIP RESISTANCE
The invention relates mainly to a polymer composition comprising: (a) 55% to 99%, preferably 60% to 95%, advantageously 65% to 90%, and in particular 70% to 85% by weight of polyether block amide (PEBA) having a ratio of the number-average molar mass of the polyamide blocks to that of the polyether blocks of 1.0 or less; (b) 1% to 45% by weight of a modifier selected from among: i. a thermoplastic elastomer in the form of a block copolymer with a ratio D of the number-average molar mass of the rigid blocks to that of the soft blocks of less than 0.8; ii. a crude or crosslinked rubber; and iii. combinations thereof; (c) 0% to 5% by weight of additives; and (d) 0% to 5% by weight of fillers, the sum of the percentages of components (a) to (d) adding up to 100%, and wherein the composition comprises less than 4% by weight of carbon black.
C10G 1/10 - Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal from rubber or rubber waste
C10G 3/00 - Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
C10G 45/02 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to eliminate hetero atoms without changing the skeleton of the hydrocarbon involved and without cracking into lower boiling hydrocarbonsHydrofinishing
C10G 45/58 - Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds to change the structural skeleton of some of the hydrocarbon content without cracking the other hydrocarbons present, e.g. lowering pour pointSelective hydrocracking of normal paraffins
C10G 47/00 - Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions
C10G 65/04 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including only refining steps
C10G 65/12 - Treatment of hydrocarbon oils by two or more hydrotreatment processes only plural serial stages only including cracking steps and other hydrotreatment steps
C10G 75/04 - Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general by addition of antifouling agents
The present invention relates to an alkyd emulsion comprising an alkyd resin based on modified rosin. The invention also relates to a method for preparing the alkyd emulsion and to the use thereof for obtaining a coating, in particular a decorative or industrial coating.
C08G 63/48 - Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acidsPolyesters chemically modified by esterification by resin acids
C08G 63/553 - Acids or hydroxy compounds containing cycloaliphatic rings, e.g. Diels-Alder adducts
C09D 167/08 - Polyesters modified with higher fatty oils or their acids, or with natural resins or resin acids
55.
METHOD FOR MANUFACTURING A POLYARYLETHERKETONE COMPOSITION INCORPORATING A NUCLEATING AGENT
The invention relates to a method for manufacturing a composition comprising a polyaryletherketone incorporating at least one nucleating agent, the method comprising: forming a reaction mixture by bringing polymerization reagents which are suitable for manufacturing a polyaryletherketone into contact with each other in all or part of a reaction solvent; dispersing the at least one nucleating agent in the reaction mixture that has been or is being formed; polymerizing the reaction mixture that has been formed in which the at least one nucleating agent has been dispersed, until the polyaryletherketone precipitates in the reaction solvent; and recovering the composition comprising the polyaryletherketone incorporating the at least one nucleating agent.
C08G 65/40 - Macromolecular compounds obtained by reactions forming an ether link in the main chain of the macromolecule from hydroxy compounds or their metallic derivatives derived from phenols from phenols and other compounds
C08G 65/46 - Post-polymerisation treatment, e.g. recovery, purification, drying
C08L 71/00 - Compositions of polyethers obtained by reactions forming an ether link in the main chainCompositions of derivatives of such polymers
The present invention relates to a long-chain polyamide powder composition for manufacturing items by 3D printing, in particular by sintering, making it possible to improve the processability of the material during printing. The invention also relates to a method for preparing this powder composition, to the use thereof in a sintering-based manufacturing process, and to the items manufactured from said powder composition.
B22F 10/28 - Powder bed fusion, e.g. selective laser melting [SLM] or electron beam melting [EBM]
B29C 64/153 - Processes of additive manufacturing using only solid materials using layers of powder being selectively joined, e.g. by selective laser sintering or melting
The invention relates to a thermoplastic polymer, preferably a thermoplastic elastomer, for which the temperature Tx is higher than the temperature To; Tx and To being measured by determining the curves of the elastic modulus (G') and the loss modulus (G'') as a function of the temperature during a measurement of plate-plate rheology while cooling; Tx corresponding to the temperature at the intersection of the curves of the elastic modulus and the loss modulus; To corresponding to the temperature at the intersection of the tangents to the curve of the logarithm of the high-temperature elastic modulus and to an inflection point of said curve. The invention also relates to a foam of such a copolymer, a method for manufacturing such a foam and items produced from such a foam.
C08G 65/333 - Polymers modified by chemical after-treatment with organic compounds containing nitrogen
C08G 81/00 - Macromolecular compounds obtained by interreacting polymers in the absence of monomers, e.g. block polymers
C08J 9/00 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
C08L 87/00 - Compositions of unspecified macromolecular compounds, obtained otherwise than by polymerisation reactions only involving unsaturated carbon-to-carbon bonds
58.
BITUMINOUS MATERIALS WITH IMPROVED WORKABILITY PROPERTIES
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE DE BORDEAUX (France)
INSTITUT POLYTECHNIQUE DE BORDEAUX (France)
Inventor
Verilhac, Corentin
Lebarbe, Thomas
Barreto, Gilles
Deves, Lise
Champagne, Clémentine
Carlotti, Stéphane
Le Meins, Jean-François
Delfosse, Frédéric
Abstract
mnn-OH (1), the additive content in the binder being such that the hydroxyl value of the additive per kg of binder is between 200 and 700 g KOH/kg. The invention also relates to bituminous mixes based on a hydrocarbon binder as defined above, to aggregates and to a mineral filler. These bituminous mixes can be used for producing surfacing for roads, pavements or other urban infrastructure, and for producing sealing layers for structures and buildings.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Adsorbent chemical products; zeolites; zeolites for
industrial use; desiccants, namely crystalline molecular
sieves used as adsorbents in the chemical industry.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Adsorbent chemical products; zeolites; zeolites for
industrial use; desiccants, namely crystalline molecular
sieves used as adsorbents in the chemical industry.
The present invention relates to a lubricating fluid, preferably water-based, comprising: a) a sulphur-containing compound or one of the salts thereof, more particularly homocysteine; b) a polyalkylene glycol; c) water; and d) optionally one or more functional additives. The present invention also relates to the use of this lubricating fluid for lubricating and/or cleaning mechanical devices, for metalwork, as a hydraulic fluid, or as a fluid for mining operations. The present invention also relates to a method for lubricating a metal or a composite, the method comprising bringing the metal or the composite into contact with the lubricating fluid.
The present invention relates to an additive composition for asphalt emulsion, comprising: - 20% to 80% by weight, relative to the total weight of the additive, of at least one C12-C22 monoacid comprising a linear or branched, saturated or unsaturated hydrocarbon chain; and - 20% to 80% by weight, relative to the total weight of the additive, of at least one C12-C22 monoacid dimer comprising an unsaturated, linear or branched hydrocarbon chain, the total weight of monoacid(s) and monoacid dimer(s) representing at least 70 wt.-% relative to the total weight of the additive.
The present invention relates to a method for preparing at least one compound of formula (I), preferably at least benzyltoluene (BT) and/or at least dibenzyltoluene (DBT) and/or one of the geometric isomers thereof, capable of storing and/or transporting dihydrogen.
C25B 1/34 - Simultaneous production of alkali metal hydroxides and chlorine, oxyacids or salts of chlorine, e.g. by chlor-alkali electrolysis
C25B 15/08 - Supplying or removing reactants or electrolytesRegeneration of electrolytes
C07C 17/14 - Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
C07C 15/16 - Polycyclic non-condensed hydrocarbons containing at least two phenyl groups linked by one single acyclic carbon atom
C07C 2/86 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
C07C 22/04 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
64.
METHOD FOR PREPARING AT LEAST ONE AROMATIC COMPOUND CAPABLE OF STORING AND/OR TRANSPORTING DIHYDROGEN
The present invention relates to a method for preparing at least one aromatic LOHC compound and/or one of the geometric isomers thereof, preferably at least benzyltoluene (BT) and/or at least dibenzyltoluene (DBT), capable of storing and/or transporting dihydrogen.
C07C 2/86 - Preparation of hydrocarbons from hydrocarbons containing a smaller number of carbon atoms by condensation between a hydrocarbon and a non-hydrocarbon
C07C 6/12 - Preparation of hydrocarbons from hydrocarbons containing a different number of carbon atoms by redistribution reactions by conversion at a saturated carbon-to-carbon bond of exclusively hydrocarbons containing a six-membered aromatic ring
C01B 3/00 - HydrogenGaseous mixtures containing hydrogenSeparation of hydrogen from mixtures containing itPurification of hydrogen
C07C 17/14 - Preparation of halogenated hydrocarbons by replacement by halogens of hydrogen atoms in the side-chain of aromatic compounds
C07C 22/04 - Cyclic compounds containing halogen atoms bound to an acyclic carbon atom having unsaturation in the rings containing six-membered aromatic rings
C07C 15/16 - Polycyclic non-condensed hydrocarbons containing at least two phenyl groups linked by one single acyclic carbon atom
The present invention relates to a curable composition comprising an oligomer and a low viscosity reactive diluent. The oligomer comprises polymerized high Tg monomer units, polymerized low Tg monomer units, polymerized chromophore monomer units, and optionally at least one polymerized additional monomer unit. The invention also relates to use of the curable composition as a pressure sensitive adhesive curable composition and methods of coating a substrate.
The depolymerization method comprises the successive steps of pyrolizing a feed material containing polymer in a pyrolysis reactor so as to generate a hot gas stream, removing solid and liquid impurities from the gas stream in a separator and condensing the monomer contained in the gas stream in a condenser. The gas stream is transferred from the separator to the condenser via a transfer column which is provided with internals. Cold monomer in liquid state is injected into the transfer column, the internals being configured such that the cold monomer flows downwardly inside the transfer column by gravity, heavy contaminants contained in the gas stream condense in liquid state on the internals and flow back down by gravity towards the bottom of the transfer column and into the separator.
C08J 11/12 - Recovery or working-up of waste materials of polymers by chemically breaking down the molecular chains of polymers or breaking of crosslinks, e.g. devulcanisation by dry-heat treatment only
67.
SALT COMPOSITION FOR AN ELECTROLYTE, HAVING A LOW CONTENT OF SULFAMATE IONS
The invention relates to a composition comprising a salt composed of a sodium cation and an anion of formula (II):
The invention relates to a composition comprising a salt composed of a sodium cation and an anion of formula (II):
wherein R1 and R2 independently represent a fluorine atom or a perfluorinated group, the composition having a sulfamate ion content of from 0.1 to 3000 ppm by weight. The invention also relates to a process for preparing this composition and to an electrolyte comprising same.
The present invention relates to a composition comprising a multistage polymer, its process of preparation, composition comprising it and its use. In particular the present invention relates to a composition in form of a polymer powder comprising a relatively simple multistage polymer in form of polymeric particles made by a multistage process. More particularly the present invention relates to polymer composition in form of a polymer powder comprising polymeric particles made by a multistage process comprising two stages and comprising internal a (meth)acrylic polymer or copolymer comprising lateral ester groups, its process of preparation, its use and compositions and articles comprising it.
The present invention relates to a composition comprising a multistage polymer, its process of preparation, composition comprising it and its use. In particular the present invention relates to a composition in form of a polymer powder comprising a multistage polymer in form of polymeric particles made by a multistage process. More particularly the present invention relates to polymer composition in form of a polymer powder comprising polymeric particles made by a multistage process comprising at least two stages and comprising a (meth)acrylic polymer or copolymer comprising lateral ester or polyester groups, its process of preparation, its use and compositions and articles comprising it.
CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE (France)
UNIVERSITE SAVOIE MONT BLANC (France)
Inventor
Marchal, Lauréline
Trassart, Lucas
Villevieille, Claire
Alloin, Fannie
Abstract
The present invention relates to compositions comprising particles of a fluoropolymer and solid inorganic particles, characterized in that said solid inorganic particles have a Young's modulus of between 1 and 100 GPa and in that said fluoropolymer has a melt viscosity of less than 45 kPoise measured at 230°C at a shear rate of 100 s-1 according to standard ASTM D3835.
The present invention relates to a lithium-ion secondary battery comprising a cathode, an anode, and a separator arranged between the cathode and the anode; the cathode comprising a current collector C' and a layer C comprising a first active material, a conductive agent and a first binder; the anode comprising a current collector A' and a layer A comprising a second active material and a second binder; the separator comprising either a porous polymer support S and a coating SC arranged on the porous support S, or a solid electrolyte comprising a coating SC, characterised in that the first binder L1, the second binder L2 and the coating SC each comprise at least one polymer P having a solubility greater than 0.01 g/ml at room temperature in a solvent S1 having a donor number greater than 4 kcal/mol.
H01M 50/449 - Separators, membranes or diaphragms characterised by the material having a layered structure
H01M 50/451 - Separators, membranes or diaphragms characterised by the material having a layered structure comprising layers of only organic material and layers containing inorganic material
72.
ELECTROCHEMICAL CELL, MOTHER UNIT FOR THE PREPARATION THEREOF, USE, AND PREPARATION METHOD
CONSERVATOIRE NATIONAL DES ARTS ET METIERS (France)
Inventor
Bonnet, Anthony
Cayrefourcq, Ian
Iliopoulos, Ilias
Sollogoub, Cyrille
Boujelbene, Ilhem
Abstract
The present invention relates to the field of electrochemical cells, a mother unit and a method for preparing said cells. The electrochemical cells have a structure comprising at least 2 units. Each unit comprises at least one thermoplastic electronically conductive collector layer, at least one anode layer, at least one electrolyte layer and at least one cathode layer.
H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
H01M 10/0585 - Construction or manufacture of accumulators having only flat construction elements, i.e. flat positive electrodes, flat negative electrodes and flat separators
The invention relates to a specific branched polyamide that can be used to produce an article, in particular a foamed article. The invention also relates to a foam made from said branched polyamide and to the methods for preparing same.
C08G 69/02 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids
C08G 69/36 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from amino acids, polyamines, and polycarboxylic acids
C08J 9/12 - Working-up of macromolecular substances to porous or cellular articles or materialsAfter-treatment thereof using blowing gases generated by a previously added blowing agent by a physical blowing agent
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
74.
PROCESS FOR UPGRADING HEAVY BY-PRODUCTS FROM ACRYLIC ACID PRODUCTION
A process for regenerating acrylic acid (AA), by thermal cracking, from heavy by-products (residues referred to as AAHP) from an AA production unit, with a view to recycling them in the acrylic acid production plant. This process includes two steps: hydrolysis carried out batchwise, and cracking carried out continuously, and improves the current performance of cracking plants.
The present invention relates to an alkyd emulsion comprising an alkyd resin based on a conjugated fatty acid and also a reactive surfactant. The invention also covers a process for the preparation of the alkyd emulsion and its use in decorative coatings. The coating obtained with this alkyd emulsion exhibits improved performance qualities in terms of water resistance and of hardness development.
C08G 63/48 - Polyesters chemically modified by esterification by unsaturated higher fatty oils or their acidsPolyesters chemically modified by esterification by resin acids
C08J 3/05 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media from solid polymers
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Chemical products for adsorption of carbon dioxide; Zeolites for industrial purposes; Zeolites for industrial use; Desiccants, namely crystalline molecular sieves used as adsorbents in the chemical industry
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Chemical products for adsorption of carbon dioxide; Zeolites for industrial purposes; Zeolites for industrial use; Desiccants, namely crystalline molecular sieves used as adsorbents in the chemical industry
78.
METHOD FOR BATCHED RECOVERY OF HEAVY BY-PRODUCTS FROM THE MANUFACTURE OF ACRYLIC ACID
A process for regenerating acrylic acid (AA), by thermal cracking, from heavy by-products (residues referred to as AAHP) from an AA production unit, with a view to recycling them in the acrylic acid production plant. This process consists of includes two steps carried out batchwise while improving the current performance of cracking plants.
C07C 51/377 - Preparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by splitting-off hydrogen or functional groupsPreparation of carboxylic acids or their salts, halides, or anhydrides by reactions not involving formation of carboxyl groups by hydrogenolysis of functional groups
C07C 51/43 - SeparationPurificationStabilisationUse of additives by change of the physical state, e.g. crystallisation
C07C 51/50 - Use of additives, e.g. for stabilisation
The current disclosure relates to a solventless NCO terminated prepolymer comprising the reaction product of: (1) a pure nonmodified 4,4′ MDI, (2) a silane coupling agent capable of being grafted to a urethane prepolymer and (3) a polyol. The current disclosure also relates to a solventless NCO terminated prepolymer synthesized by: (1) first, mixing a polyol and a silane mg coupling agent capable of being grafted to a urethane prepolymer, then (2) adding pure 4,4′ MDI, (3) allowing the composition to react at temperature, and (4) cooling the product. Finally, the current disclosure relates to a method of synthesizing an NCO terminated prepolymer comprising: (1) first mixing a polyol and a silane coupling agent capable of being grafted to a urethane prepolymer, (2) adding a pure 4,4′ MDI, (3) allowing the composition to react at temperature, (4) cooling the product. An adhesive comprising the disclosed prepolymer and an OH terminated prepolymer is also disclosed.
C09J 175/12 - Polyurethanes from compounds containing nitrogen and active hydrogen, the nitrogen atom not being part of an isocyanate group
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
01 - Chemical and biological materials for industrial, scientific and agricultural use
17 - Rubber and plastic; packing and insulating materials
Goods & Services
Chemical products for industry, namely peroxides and
combinations of peroxides and other additives such as
polymerizing agents, cross-linking agents and hardeners for
polymer compound processing; unprocessed polymer resins;
polyolefins; raw thermosetting synthetic resins, including
unsaturated polyesters and acrylics. Elastomers; plastomers.
81.
PROCESS FOR PREPARING HYDRAZINE HYDRATE USING AN ABSORPTION COLUMN
The invention relates to a process for preparing hydrazine hydrate, comprising the following successive steps:
a) preparation by means of an absorption column of an aqueous solution comprising dissolved ammonia and comprising at least one activator, by introduction into the absorption column of an aqueous solution comprising at least one activator and of fresh ammonia, then
b) reaction within at least one reactor of the aqueous ammonia solution comprising at least one activator obtained in the preceding step with hydrogen peroxide and a ketone, then
c) separation of the organic phase containing the azine from the aqueous phase from the stream formed on conclusion of the preceding step, then
d) hydrolysis of the organic phase obtained in the preceding step to obtain hydrazine hydrate.
SHORT DIAMINE-BASED SEMI-CRYSTALLINE POLYAMIDE COMPOSITION HAVING A HIGH GLASS TRANSITION TEMPERATURE FOR A THERMOPLASTIC MATERIAL, PRODUCTION METHOD THEREOF AND USES OF SAME
A composition for a thermoplastic material including: 0 to 70% by weight, preferably 20 to 60% by weight, of short reinforcing fibers, 30 to 100% by weight, preferably 40 to 80% by weight, of a thermoplastic matrix based on at least one semi-crystalline polyamide polymer, 0 to 50% of additives and/or other polymers, the semi-crystalline polyamide polymer being: a) a reactive composition including at least one reactive precursor polyamide prepolymer of said semi-crystalline polyamide polymer, or as an alternative to a), b) a non-reactive composition of at least one polyamide polymer, the composition being that of the thermoplastic matrix defined above, and the reactive polyamide prepolymer of composition a) and the polyamide polymer of composition b) including of at least one BACT/XT copolyamide.
C08G 69/26 - Polyamides derived from amino carboxylic acids or from polyamines and polycarboxylic acids derived from polyamines and polycarboxylic acids
B29C 45/00 - Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mouldApparatus therefor
B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
C08J 5/00 - Manufacture of articles or shaped materials containing macromolecular substances
C08L 77/06 - Polyamides derived from polyamines and polycarboxylic acids
83.
ANODE COATING FOR ALL-SOLID-STATE NA-ION OU K-ION BATTERY
The present invention relates generally to the field of storing electrical energy in rechargeable secondary Na-ion or K-ion batteries. More precisely, the invention relates to an anode coating for an all-solid-state Na-ion or K-ion battery. The invention also relates to a method for preparing said coating. The invention further relates to an anode coated with this coating, to the method for producing such an anode, and to secondary Na-ion or K-ion batteries comprising such an anode.
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
C09D 5/00 - Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects producedFilling pastes
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
H01M 4/583 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx
H01M 10/0565 - Polymeric materials, e.g. gel-type or solid-type
The present invention relates generally to the field of storing electrical energy in rechargeable Na-ion or K-ion secondary batteries. More specifically, the invention relates to a cathode coating for an all-solid-state Na-ion or K-ion battery. The invention also relates to a method for preparing said coating. The invention also relates to a cathode coated with this coating, to a method for manufacturing such a cathode, and to the Na-ion or K-ion secondary batteries comprising such a cathode.
H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
H01M 4/36 - Selection of substances as active materials, active masses, active liquids
H01M 4/62 - Selection of inactive substances as ingredients for active masses, e.g. binders, fillers
H01M 4/485 - Selection of substances as active materials, active masses, active liquids of inorganic oxides or hydroxides of mixed oxides or hydroxides for inserting or intercalating light metals, e.g. LiTi2O4 or LiTi2OxFy
H01M 10/054 - Accumulators with insertion or intercalation of metals other than lithium, e.g. with magnesium or aluminium
H01M 4/02 - Electrodes composed of, or comprising, active material
01 - Chemical and biological materials for industrial, scientific and agricultural use
04 - Industrial oils and greases; lubricants; fuels
Goods & Services
Gasoline additives; Chemical fuel additives; Detergent additives to petrol; Chemical additives for use in the production of fuels; Chemicals for use as processing additives in the petrochemicals industry. Biofuels; Petrol additives [petrochemical]; Non- chemical fuel additives; Non-chemical additives for fuels in order to prevent deposits during the production thereof.
The present invention relates to the production of (meth)acrylic acid using a method for recovering (meth)acrylic acid that is based on the use of two distillation columns in the absence of external solvent. The external solvents include the solvents used in absorption processes, the azeotropic solvents and the solvents used for liquid-liquid extraction. The invention more particularly relates to the use of a plate exchanger as reboiler of the dehydration column. The invention also relates to an installation suitable for implementing the method.
The present invention relates to a polyamide composition comprising, by weight: (a) 35% to 100% of a polyamide component comprising, by weight relative to the total weight of the polyamide component: a. 50% to 95% of at least one polyamide A, b. 5% to 50% of at least one polyamide B different from the polyamide A, (b) 0 to 65% of fillers, (c) 0 to 30% of at least one impact modifier, (d) 0 to 15% of at least one plasticiser, and (e) 0 to 5% of at least one additive, the sum of the constituents (a) to (e) being equal to 100%, in which the polyamide component (a) has a dispersity (D) greater than 2.25, in particular greater than 2.35.
C08L 77/00 - Compositions of polyamides obtained by reactions forming a carboxylic amide link in the main chainCompositions of derivatives of such polymers
C08L 77/02 - Polyamides derived from omega-amino carboxylic acids or from lactams thereof
B29C 48/40 - Means for plasticising or homogenising the moulding material or forcing it through the nozzle or die using screws surrounded by a cooperating barrel, e.g. single screw extruders using two or more parallel screws, e.g. twin screw extruders
The invention relates to a method for manufacturing a tank, said method comprising #: (i) manufacturing an elongate and unconsolidated textile preform comprising several layers of the thermoplastic composite tapes, each layer comprising at least one tape wound at a given angle, said preform being manufactured by means of a specific device, said preform being manufactured according to a method comprising: implementing feed means on each of the modules, said feed means comprising selected tapes, said selected tapes comprising at least thermoplastic composite tapes, setting the speed of advance VI and the speed of rotation V2 of each of the modules and switching each module on, cutting the elongate element and/or exhausting the supply of tapes, and recovering the unconsolidated elongate textile preform obtained: step i) comprising no step of braiding the tapes, (ii) consolidating the textile preform obtained in the preceding step by heating and cooling the thermoplastic composite tapes.
B29B 11/16 - Making preforms characterised by structure or composition comprising fillers or reinforcements
B29C 70/32 - Shaping by lay-up, i.e. applying fibres, tape or broadsheet on a mould, former or coreShaping by spray-up, i.e. spraying of fibres on a mould, former or core on a rotating mould, former or core
B29C 70/86 - Incorporating in coherent impregnated reinforcing layers
B29K 77/00 - Use of polyamides, e.g. polyesteramides, as moulding material
The present invention relates to additive compositions for controlling rheology and mechanical properties that can be used in polymerizable compositions, sealants, paints or else adhesives. These compositions provide an improvement in the control of the rheology; they have in particular a viscosity and a yield stress which can be adjusted. Owing to the nature of the constituents therein, they provide reinforcement of the mechanical properties of the formulations containing them.
C09D 151/00 - Coating compositions based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsCoating compositions based on derivatives of such polymers
C09J 151/00 - Adhesives based on graft polymers in which the grafted component is obtained by reactions only involving carbon-to-carbon unsaturated bondsAdhesives based on derivatives of such polymers
93.
PROTON EXCHANGE MEMBRANE CONTAINING PVDF POWDER AND PROTON-CONDUCTING IONIC LIQUID
The present invention relates to a proton exchange membrane, to a method for preparing said membrane, and to the use of said membrane in fields requiring ion exchange, such as electrochemistry or energy-related fields. More specifically, the invention relates to a proton-exchange membrane comprising ionic liquids covalently bonded to a polymer containing vinylidene fluoride (PVDF) in powder form.
C08F 259/08 - Macromolecular compounds obtained by polymerising monomers on to polymers of halogen containing monomers as defined in group on to polymers containing fluorine
C08L 27/06 - Homopolymers or copolymers of vinyl chloride
C08L 51/00 - 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
B01D 67/00 - Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
B01D 69/02 - Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or propertiesManufacturing processes specially adapted therefor characterised by their properties
2222 (these cells being known by the abbreviation PEMFC for "Proton Exchange Membrane Fuel Cell") or operating with methanol/air (these cells being known by the abbreviation DMFC for "Direct Methanol Fuel Cell").
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Adsorbent chemicals; Zeolites; Zeolites for industrial purposes; Desiccants, namely crystalline molecular sieves for use as adsorbents in the chemical industry.
01 - Chemical and biological materials for industrial, scientific and agricultural use
Goods & Services
Adsorbent chemicals; Zeolites; Zeolites for industrial purposes; Desiccants, namely crystalline molecular sieves for use as adsorbents in the chemical industry.
The present invention relates to a composition based on a polymerizable component and on a thixotropic additive and also to a two-component system containing said composition and to a process for preparing a crosslinked product from said composition. The invention also relates to the use of an additive for increasing the viscosity and/or imparting thixotropic properties to a polymerizable component.
C09D 4/06 - Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups
The present invention pertains to a continuous or semi-continuous process for producing a pre-activated organogelator paste, wherein the process comprises: (1) mixing at least one amide compound with at least one liquid carrier so as to provide a mixture, wherein the mixing is carried out at a temperature T1 which is below the activation temperature of the amide compound, (2) continuously flowing said mixture through a heat exchanger to increase its temperature to a temperature T2 that is at least equal to the activation temperature of said amide compound, so as to obtain a paste, (3) filling said paste into containers maintained at or above said activation temperature, and (4) retrieving and cooling said containers.
