Compositions (M), methods for making and uses for the same. Where the composition (M) includes a component (A) of silane-crosslinking polymer, a component (B1) of an epoxy resin, a component (B2) of an epoxy resin curing agent, an optional component (C) of an organosilicon compound that does not nitrogen atoms bonded directly to carbonyl groups, a component (D) filler, and a component (E) of a silicone resin. Where the weight ratio of the component (E) to the component (A) is greater than or equal to 0.5, preferably between 0.55-5, more preferably between 0.6-4.
The invention relates to methods for producing copolymers in the form of aqueous dispersions or of powders that can be redispersed in water, by radical-initiated emulsion polymerization of one or more ethylenically monounsaturated monomers and one or more ethylenically polyunsaturated monomers (cross-linking monomers) and optional subsequent drying, characterized in that ≥ 85 wt.% of the ethylenically monounsaturated monomers are polymerized and then one or more ethylenically polyunsaturated monomers are added, the percentage by weight indication relating to the total weight of the ethylenically monounsaturated monomers.
C08F 261/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of oxygen-containing monomers as defined in group on to polymers of unsaturated alcohols on to polymers of vinyl alcohol
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
3.
FROZEN FOOD OR DAIRY PRODUCTS HAVING AN AMOUNT OF CYCLODEXTRINS THEREIN
Food products having an amount of one or more cyclodextrins therein along with processes for preparing the same. Where the food products have an improved overall shelf life and an improved overall texture, smoothness and/or creaminess.
A23G 9/34 - Frozen sweets, e.g. ice confectionery, ice-creamMixtures therefor characterised by the composition characterised by carbohydrates used, e.g. polysaccharides
A23G 9/40 - Frozen sweets, e.g. ice confectionery, ice-creamMixtures therefor characterised by the composition characterised by the dairy products used
A23G 9/32 - Frozen sweets, e.g. ice confectionery, ice-creamMixtures therefor characterised by the composition
A mineral expanding foam is based on one or more foam stabilizers, one or more air pore formers selected from the group comprising ammonium salts or alkali metal salts of the hydrogencarbonates or carbonates, optionally one or more fillers, and optionally one or more additives. The mineral expanding foam is additionally based on one or more protective colloid-stabilized polymers of ethylenically unsaturated monomers in the form of aqueous dispersions or water-redispersible powders, one or more latent air pore formers selected from the group comprising aluminum and silicon and alloys thereof and calcium carbides and 30% to 95% by weight, based on the dry weight of the mineral expanding foam, of cement. The proportion of latent air pore formers is ≥10% by weight, based on the total weight of air pore formers and latent air pore formers
A process for for producing or preparing chlorosilanes. The process includes providing chlorosilanes having the general formula HnSiCl4-n wherein n is from 1 to 3. Once provided, the chlorosilanes are placed into a fluidized bed reactor where a hydrogen and silicon tetrachloride-containing reaction gas is reacted with a particulate contact mass containing silicon at temperatures of 350° C. to 800° C. The operating granulation is understood as meaning the granulation or granulation mixture introduced into the fluidized bed reactor contains at least 1% by mass of silicon-containing particles S described by a structural parameter S. Where the S has a value of at least 0 and is calculated as follows S=(φs−0.70)·βSD/ρF where φS is a symmetry-weighted sphericity factor; the ρSD is a poured density [g/cm3], and the ρF is an average particle solids density [g/cm3].
B01J 8/18 - Chemical or physical processes in general, conducted in the presence of fluids and solid particlesApparatus for such processes with fluidised particles
6.
CONSTRUCTION MATERIAL DRY MIXES CONTAINING SOLID VINYL ESTER RESINS
A construction material dry mix contains one or more hydraulically setting binders, one or more fillers and optionally one or more additives. The construction material dry mix also contains one or more water-soluble solid vinyl ester resins, obtainable by solution polymerization or bulk polymerization of 60% to 99.4% by weight of one or more vinyl esters of carboxylic acids having 1 to 20 carbon atoms, 0.1% to 20% by weight of one or more ethylenically unsaturated monomers containing silane groups, and 0.5% to 20% by weight of one or more ionic, ethylenically unsaturated monomers, where the figures in % by weight are each based on the total weight of the solid vinyl ester resins.
C04B 24/26 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
C04B 28/02 - Compositions of mortars, concrete or artificial stone, containing inorganic binders or the reaction product of an inorganic and an organic binder, e.g. polycarboxylate cements containing hydraulic cements other than calcium sulfates
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
An aqueous dispersion includes precrosslinked organopolysiloxanes. The precrosslinked organopolysiloxanes contain on average at least one structural unit of the general formula SiRO2/2—Y—SiRO2/2 (I), and units of the formula R2SiO2/2 (II), where Y denotes a radical of the formula —R2—[NR3—R4]x—NR3—OC—[C(Z1)(H)]k1—[C(Z2)(H)]k2—CO—NR3—[R4—NR3]a—R2—R2SiO1/2—[R2SiO2/2]b—R2SiO1/2—R2[NR3—R4]a—NR3—OC—[C(Z2)(H)]k2—[C(Z1)(H)]k1—CO—NR3—[R4—NR3]x—R2.
A61K 8/898 - Polysiloxanes containing atoms other than silicon, carbon, oxygen and hydrogen, e.g. dimethicone copolyol phosphate containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A[CR12SiRa(OR2)3-a]x (I), and
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A[CR12SiRa(OR2)3-a]x (I), and
(C) at least one compound containing units of the formulae
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A[CR12SiRa(OR2)3-a]x (I), and
(C) at least one compound containing units of the formulae
Si(OR4)3O1/2 (III),
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A[CR12SiRa(OR2)3-a]x (I), and
(C) at least one compound containing units of the formulae
Si(OR4)3O1/2 (III),
Si(OR4)2O2/2 (IV),
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A[CR12SiRa(OR2)3-a]x (I), and
(C) at least one compound containing units of the formulae
Si(OR4)3O1/2 (III),
Si(OR4)2O2/2 (IV),
(OR4)SiO3/2 (V), and
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A[CR12SiRa(OR2)3-a]x (I), and
(C) at least one compound containing units of the formulae
Si(OR4)3O1/2 (III),
Si(OR4)2O2/2 (IV),
(OR4)SiO3/2 (V), and
optionally SiO4/2 (VI).
A crosslinkable composition along with processes for producing and uses for the same. The crosslinkable composition is obtained by a condensation reaction of (A) organosilicon compounds having at least two OH groups, (B) heterocyclic compounds of the formula (I)
A[CR12SiRa(OR2)3-a]x (I), and
(C) at least one compound containing units of the formulae
Si(OR4)3O1/2 (III),
Si(OR4)2O2/2 (IV),
(OR4)SiO3/2 (V), and
optionally SiO4/2 (VI).
Where the compound (C) contains at least 10 mol % of units of the formula (V).
C08G 77/26 - Polysiloxanes containing silicon bound to organic groups containing atoms other than carbon, hydrogen, and oxygen nitrogen-containing groups
Silphenylene polymers along with processes for producing and uses for the same. Where the Silphenylene polymers have the formula (I)
Silphenylene polymers along with processes for producing and uses for the same. Where the Silphenylene polymers have the formula (I)
RaR1bSi[Y[(SiR2cR3d)e]f]gYSiRaR1b (I).
Silphenylene polymers along with processes for producing and uses for the same. Where the Silphenylene polymers have the formula (I)
RaR1bSi[Y[(SiR2cR3d)e]f]gYSiRaR1b (I).
At least one olefinically or acetylenically unsaturated radical R, R1, R2 or R3 must be present per silphenylene polymer of the formula (I). Where the sum of all organic radicals bonded to Si atoms through an oxygen atom, based on the sum of all Si-bonded radicals R, R1, R2 and R3 as 100 mol %, must not be more than 10 mol %. Where based on all bridging radicals Y as 100 mol %, at least 55 mol % of radicals Y are a di- to dodecavalent aromatic, alkylaromatic and cycloalkylaromatic radical.
C09D 183/14 - Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon onlyCoating compositions based on derivatives of such polymers in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms
C08G 77/52 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages containing aromatic rings
10.
PROCESS FOR FORMING A COATING COMPOSITION, A COATING COMPOSITION, AND AN ARTICLE COMPRISING THE SAME
A process for forming a coating composition includes providing a copolymerizable composition in water. The copolymerizable composition includes 20 wt% or more of ethylenically functionalized silicone polymers and 5 wt% or more of ethylenically unsaturated monomers. A surfactant is provided in an amount of 0.1 to 10 wt%. A copolymerizable organic compound is provided in an amount of 5 to 50 wt%. The copolymerizable organic compound has an ethylenically unsaturated radical and at least one additional functional group. The polymers, monomers, and the copolymerizable organic compound are polymerized in the presence of the surfactant to form an aqueous dispersion of copolymers. The copolymers include at least one additional function group that is not polymerized during polymerization and the copolymers exhibit a glass transition temperature (Tg) of at least 0°C. A crosslinker is mixed with the aqueous dispersion of copolymers. The crosslinker is provided in an amount of at least 10 wt%.
C09D 151/08 - 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 grafted on to macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
Devices made of stainless steel for mixing gases and methods for mixing gases. Where the device includes a main pipe into which a plurality of plates are inserted and arranged parallel to one another and extend from one pipe wall to the opposite pipe wall of the main pipe. A distributor pipe from which a plurality of supply lines branch off outside the main pipe. Where each supply line leads into a separate plate of the plates and is connected in the plates to a plurality of channels that are connected via outlet openings to the main pipe. Where the outlet openings are installed at the end faces of the plates facing away from the gas flow when a gas flows through the main pipe and where the end faces of the plates facing away from the gas flow when a gas flows through the main pipe are flat.
B01F 25/313 - Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
A composition (M) along with uses and methods for using the same. The composition (M) includes a component (A) that is a silane-crosslinking polymer, an optional component (C) that is an organosilicon compound that not having nitrogen atoms bonded directly to carbonyl groups and a component (E) that is a silicone resin. Where the weight ratio of the component (E) to the component (A) is greater than or equal to 3.2 and where a dosage of hydroxy silicone oil is less than 1 wt % based on the total amount of the compositions (M) is calculated as 100 wt %.
The invention relates to a damping element (10) for the transport of semiconductor material, the element comprising a guide sleeve (6) and an elastic shaped body (8) having a base and a height h, wherein the shaped body is surrounded by the guide sleeve for at least up to 20% and at most up to 60% of its height h and the shaped body has: - a density from 0.1 to 0.6 g/cm3; - a tensile strength from 1.5 to 6.5 N/mm2; - an E-modulus from 0.3 to 0.7 MPa; and - an elongation at break of ≥ 250%. The invention also relates to a transport pallet (100) having such a damping element (10).
B65D 19/26 - Rigid pallets without side walls with bodies formed by uniting or interconnecting two or more components
B65D 19/32 - Rigid pallets without side walls with bodies formed by uniting or interconnecting two or more components made wholly or mainly of plastics material
B65D 81/02 - Containers, packaging elements, or packages, for contents presenting particular transport or storage problems, or adapted to be used for non-packaging purposes after removal of contents specially adapted to protect contents from mechanical damage
14.
METHOD FOR PREPARING ULTRA-PURE ORGANOALKOXYHYDROGENSILANES
The invention relates to a method for preparing an organoalkoxyhydrogensilane of general formula (I) having a boron content of at most 100 ppb R1xyySi (OR2zz (I), wherein: in a first step, at least one boron-contaminated organohalogenhydrogensilane of general formula (II) R1xyzz (II) is reacted with at least one alcohol R2–OH in the presence of ≥1 equivalent of urea, i.e. at least the equivalent amount of urea relative to the halogen content of the contaminated organohalogenhydrogensilane of general formula (II), and in the presence of at least one organic solvent, and then the organic lower phase is separated, the crude product in the upper phase containing 10 to 2000 [ppm] hydrogen chloride; and, in a second step, the obtained crude product from the upper phase is mixed with 0.5 to 5 wt.% N-methylglucamine, relative to the total mass of the crude product and N-methylglucamine, and boiled under reflux in a protective atmosphere for between 10 minutes and 2 hours, and then the organoalkoxyhydrogensilane of general formula (I) is distilled off under a protective atmosphere.
The invention relates to a method for preparing an organoalkoxyhydrogensilane of general formula (I) having a boron content of at most 100 ppb R1xyySi(OR2zz, wherein: in a first step, at least one boron-contaminated organohalogenhydrogensilane of general formula (II) R1xyzz is reacted with at least one alcohol R2–OH in the presence of ≥ 1 equivalent of urea, i.e. at least the equivalent amount of urea relative to the halogen content of the contaminated organohalogenhydrogensilane of general formula (II), and in the presence of at least one organic solvent, and then the organic lower phase is separated; and, in a second step, the obtained crude product from the upper phase is mixed with 0.5 to 5 wt.% N-methylglucamine, relative to the total mass of crude product and N-methylglucamine, and boiled under reflux in a protective atmosphere for between 10 minutes and 2 hours, and then the organoalkoxyhydrogensilane of general formula (I) is distilled off under a protective atmosphere.
A microorganism strain has a deregulated cysteine biosynthesis pathway that is thereby suitable for fermentative production of at least one substance selected from L-cysteine, L-cystine and thiazolidine. The relative expression of the crp gene is reduced in relation to the expression of the crp gene having a wild-type promoter sequence as a result of mutation of the crp promoter sequence.
A defoamner formulation (A) includes (1) 100 parts by weight of triacylglycerides of the formula
A defoamner formulation (A) includes (1) 100 parts by weight of triacylglycerides of the formula
A defoamner formulation (A) includes (1) 100 parts by weight of triacylglycerides of the formula
where R may be the same or different and is a saturated or unsaturated C5-C13 hydrocarbon radical. The defoamer formulation (A) includes at least 1 part by weight and at most 25 parts by weight of fillers, based on 100 parts by weight of (1). The defoamer formulation (A) includes at least 1 part by weight and at most 25 parts by weight of organopolysiloxane resins, based on 100 parts by weight of (1), composed of units of the general formula R2e(R3O)fSiO(4−e−f)/2 (II). The sum of e+f is less than or equal to 3 and in less than 50% of all units of the formula (II) in the organopolysiloxane resin the sum of e+f is equal to 2.
A curable silicone composition includes a first organopolysiloxane having one or more groups comprising a silicon atom bonded to a hydrogen atom and a second organopolysiloxane having one or more groups comprising a carbon-carbon multiple bond. The curable silicone composition also includes a hydrosilyation catalyst and a first stabilizing additive comprising vitamin E or a derivative thereof. The curable silicone composition optionally comprises a second stabilizing additive. After the curable silicone composition is cured, the cured composition exhibits a first tack, and, after the cured composition is irradiated with gamma radiation, the cured composition exhibits a second tack of 80 percent or more of the first tack.
A polyarylene ether-polysiloxane copolymer along with processes for preparing and uses for the same. Where the polyarylene ether-polysiloxane copolymer contains olefinically unsaturated groups, of the formula (I)
A polyarylene ether-polysiloxane copolymer along with processes for preparing and uses for the same. Where the polyarylene ether-polysiloxane copolymer contains olefinically unsaturated groups, of the formula (I)
[O3-a/2RaSi—Y1(SiRaO3-a/2)b]c(R1SiO3/2)d(R22SiO2/2)e(R33SiO1/2)f(SiO4/2)g (I).
Where the polyarylene ether radical is selected from a radical of the formula (II) or (III)
A polyarylene ether-polysiloxane copolymer along with processes for preparing and uses for the same. Where the polyarylene ether-polysiloxane copolymer contains olefinically unsaturated groups, of the formula (I)
[O3-a/2RaSi—Y1(SiRaO3-a/2)b]c(R1SiO3/2)d(R22SiO2/2)e(R33SiO1/2)f(SiO4/2)g (I).
Where the polyarylene ether radical is selected from a radical of the formula (II) or (III)
Provided is a thermally conductive insulating silicone composition that has favorable thermal conductivity and dispensing properties, has favorable resiliency after curing, and can secure adhesion even under application of impact. Also provided is a method for manufacturing such a thermally conductive insulating silicone composition. The thermally conductive silicone composition is applied in a liquid state to a substrate, and contains:
Provided is a thermally conductive insulating silicone composition that has favorable thermal conductivity and dispensing properties, has favorable resiliency after curing, and can secure adhesion even under application of impact. Also provided is a method for manufacturing such a thermally conductive insulating silicone composition. The thermally conductive silicone composition is applied in a liquid state to a substrate, and contains:
(A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom;
Provided is a thermally conductive insulating silicone composition that has favorable thermal conductivity and dispensing properties, has favorable resiliency after curing, and can secure adhesion even under application of impact. Also provided is a method for manufacturing such a thermally conductive insulating silicone composition. The thermally conductive silicone composition is applied in a liquid state to a substrate, and contains:
(A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom;
(B) a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom;
Provided is a thermally conductive insulating silicone composition that has favorable thermal conductivity and dispensing properties, has favorable resiliency after curing, and can secure adhesion even under application of impact. Also provided is a method for manufacturing such a thermally conductive insulating silicone composition. The thermally conductive silicone composition is applied in a liquid state to a substrate, and contains:
(A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom;
(B) a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom;
(C) a thermally conductive filler;
Provided is a thermally conductive insulating silicone composition that has favorable thermal conductivity and dispensing properties, has favorable resiliency after curing, and can secure adhesion even under application of impact. Also provided is a method for manufacturing such a thermally conductive insulating silicone composition. The thermally conductive silicone composition is applied in a liquid state to a substrate, and contains:
(A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom;
(B) a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom;
(C) a thermally conductive filler;
(D) a silicone resin having at least one alkenyl group within one molecule, with a number-average molecular weight of 1,000 or more; and
Provided is a thermally conductive insulating silicone composition that has favorable thermal conductivity and dispensing properties, has favorable resiliency after curing, and can secure adhesion even under application of impact. Also provided is a method for manufacturing such a thermally conductive insulating silicone composition. The thermally conductive silicone composition is applied in a liquid state to a substrate, and contains:
(A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom;
(B) a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom;
(C) a thermally conductive filler;
(D) a silicone resin having at least one alkenyl group within one molecule, with a number-average molecular weight of 1,000 or more; and
(E) an addition reaction catalyst.
Provided is a thermally conductive insulating silicone composition that has favorable thermal conductivity and dispensing properties, has favorable resiliency after curing, and can secure adhesion even under application of impact. Also provided is a method for manufacturing such a thermally conductive insulating silicone composition. The thermally conductive silicone composition is applied in a liquid state to a substrate, and contains:
(A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom;
(B) a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom;
(C) a thermally conductive filler;
(D) a silicone resin having at least one alkenyl group within one molecule, with a number-average molecular weight of 1,000 or more; and
(E) an addition reaction catalyst.
The content of the component (C) is 300 parts by mass or more and 2,000 parts by mass or less and the content of the component (D) is 1 part by mass or more, relative to 100 parts by mass of the total amount of the components (A) and (B).
C09K 5/14 - Solid materials, e.g. powdery or granular
C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
C08G 77/12 - Polysiloxanes containing silicon bound to hydrogen
C08G 77/20 - Polysiloxanes containing silicon bound to unsaturated aliphatic groups
A thermally conductive composition includes a component (A) that is a diorganopolysiloxane having an alkenyl group bonded to a silicon atom, a component (B) that is a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom, a component (C) that is expandable graphite, a component (D) that is a thermally conductive filler, a component (E) that is an addition reaction catalyst, an organosilicon compound or an organosiloxane (also referred to as a silane coupling agent) that produces silanols by hydrolysis, and a condensation catalyst. The expansion rate (volume after high temperature exposure/volume before high temperature exposure) of a thermally conductive member obtained by curing the thermally conductive composition is 1.1 or less.
The invention relates to a method for producing biotin, dethiobiotin (DTB), or a mixture thereof, characterised in that a microbial production strain is cultivated which recombinantly expresses at least one coenzyme A feedback-resistant enzyme with the enzymatic activity of a pantothenate kinase (enzymatic activity of proteins of class EC 2.7.1.33), and biotin or DTB or a mixture thereof is subsequently isolated.
C12P 17/18 - Preparation of heterocyclic carbon compounds with only O, N, S, Se, or Te as ring hetero atoms containing at least two hetero rings condensed among themselves or condensed with a common carbocyclic ring system, e.g. rifamycin
A thermally conductive silicone composition is provided, including components (A), (B), (C), (D), and (E). Component (A) is a diorganopolysiloxane having an alkenyl group bonded to a silicon atom. Component (B) is a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom. Component (C) is a terpene phenol resin. Component (D) is a thermally conductive filler. Component (E) is an addition reaction catalyst. The thermally conductive silicone composition is applied in an uncured state to a substrate.
A composition of one or more building materials along with uses for the same. Where the composition of the one or more building materials includes a binder, one or more components, slag and/or an amount of water. Where the one or more components are one or more silane materials, one or more siloxane materials, one or more silicate materials and/or one or more silicone materials.
The present invention relates to mono-substituted halosiloxanes and to a process for manufacturing same, in which a cyclotrisiloxane according to the following chemical formula (I) is reacted with a halosilane according to the following chemical formula (II) in the presence of a catalyst.
The present invention obtains a polymer aqueous dispersion which has good heat-sealing bonding performance, has the advantages of long-term storage under room temperature conditions and good viscosity stability. The polymer aqueous dispersion is particularly suitable for surface treatment of polymeric porous material.
B32B 27/28 - Layered products essentially comprising synthetic resin comprising copolymers of synthetic resins not wholly covered by any one of the following subgroups
C08F 257/02 - Macromolecular compounds obtained by polymerising monomers on to polymers of aromatic monomers as defined in group on to polymers of styrene or alkyl-substituted styrenes
B65D 65/42 - Applications of coated or impregnated materials
C08F 263/04 - Macromolecular compounds obtained by polymerising monomers on to polymers of esters of unsaturated alcohols with saturated acids as defined in group on to polymers of vinyl esters with monocarboxylic acids on to polymers of vinyl acetate
A method for preparing isocyanatoalkylalkoxysilanes (S—I) of the general formula (6). Where in a first method step haloalkylalkoxysilane (S—H) of the general formula (7) is reacted with a metal cyanate (MOCN) and an alcohol (A) of the general formula (8), to form a carbamatoalkylalkoxysilane (S—C) of the general formula (9). In a second method step the carbamatoalkylalkoxysilane (S—C) is purified by distillation and in a third method step the isocyanatoalkylalkoxysilane (S—I) is generated from the silane (S—C) by a thermolytic alcohol elimination.
The invention relates to a method for continuously providing a silicon melt and further processing the silicon melt immediately thereafter, having the steps of (A) providing solid silicon in a melt container, (B) controlling the temperature of the melt container, thereby forming a silicon melt, (C) supplying solid silicon, wherein the supplied solid silicon is melted, and (D) immediately supplying the obtained silicon melt to a processing unit for melted silicon. The invention additionally relates to processing products of the silicon and to the use thereof.
Curcuminoid cyclodextrin complexes, process for preparing the same along with products utilizing the curcuminoid cyclodextrin complexes formed. The process includes providing an amount of one or more curcuminoids, one or more cyclodextrins, one or more bases and/or one or more acids. A first mixture is prepared by combining the one or more curcuminoids, the one or more cyclodextrins and/or the one or more bases with water. An amount of the one or more acids are added to the first mixture to modify the pH and form a second mixture. Throughout the process, the one or more curcuminoids and the one or more cyclodextrins form one or more curcuminoid cyclodextrin complexes. Subsequently, the second mixture is subjected to drying process(es) reducing the overall amount of water and increase the bond, interaction and/or complexation between the one or more curcuminoids and the one or more cyclodextrins within the complexes formed.
Methods and devices for sorting silicon fragments. The method includes the steps of singulating the chunks in a singulating region and recording the projected area of a chunk in a 2D profile plane with at least one first measuring device. Recording at least one height information item above and/or below the 2D profile plane with at least one further measuring device. Calculating the size of the chunk from the projected area and the height information item and controlling at least one deflecting device as a function of the calculated size.
A crosslinkable stabilized composition for a nonwoven substrate includes an aqueous dispersion of vinyl acetate-ethylene copolymers, a polyvinyl alcohol dispersion stabilizer, and a copolymer comprising maleic anhydride units or a copolymer comprising maleic acid units. The composition exhibits a free formaldehyde content of 5 ppm or less.
D04H 1/587 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives characterised by the bonding agents used
D04H 1/64 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres from fleeces or layers composed of fibres without existing or potential cohesive properties by applying, incorporating or activating chemical or thermoplastic bonding agents, e.g. adhesives the bonding agent being applied in wet state, e.g. chemical agents in dispersions or solutions
D06M 15/233 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of hydrocarbons, or reaction products thereof, e.g. afterhalogenated or sulfochlorinated aromatic, e.g. styrene
D06M 15/263 - Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acidsSalts or esters thereof
The present invention relates to a resin composition. It contains a component (1) thermosetting resin comprising one or more of thermosetting polyphenylene ether resin PPE, thermosetting hydrocarbon resin PCH, epoxy resin EP, polycyanate resin CE, and polyimide resin PI and modified resin thereof; and a component (2) silicone-containing crosslinking component and the like. The composition can be used in the field of metal-clad laminates, especially high-frequency copper-clad laminates.
C08K 5/5425 - Silicon-containing compounds containing oxygen containing at least one C=C bond
C08L 25/02 - Homopolymers or copolymers of hydrocarbons
C08L 53/02 - Compositions of block copolymers containing at least one sequence of a polymer obtained by reactions only involving carbon-to-carbon unsaturated bondsCompositions of derivatives of such polymers of vinyl aromatic monomers and conjugated dienes
C08L 57/02 - Copolymers of mineral oil hydrocarbons
C08L 79/08 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
33.
CROSS-LINKABLE COMPOSITIONS BASED ON ORGANYLOXYSILANE-TERMINATED POLYMERS
The invention relates cross-linkable compositions of silane cross-linking prepolymers, processes for producing same and their use in adhesives and sealants, in particular in adhesives that are characterized by the combination of high tear resistance and high elongation at break.
C08L 101/10 - Compositions of unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
C09D 201/10 - Coating compositions based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
C09J 201/10 - Adhesives based on unspecified macromolecular compounds characterised by the presence of specified groups containing hydrolysable silane groups
34.
METHOD FOR PRODUCING SILICON-CARBON COMPOSITE PARTICLES
The invention relates to a method for producing silicon-carbon composite particles by carrying out a silicon infiltration process on porous carbon particles in the presence of silicon precursors, wherein the carbon particles are treated with an organic base prior to the silicon infiltration process. The invention additionally relates to silicon-carbon composite particles which have an alkali or alkaline earth metal concentration of less than 0.05 wt.% and a pH value of more than 8.
C04B 35/515 - Shaped ceramic products characterised by their compositionCeramic compositionsProcessing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxides
H01M 4/38 - Selection of substances as active materials, active masses, active liquids of elements or alloys
The invention relates to a continuous method for producing block-copolymer organopolysiloxanes, in which, in a first step, chlorosilanes are reacted with alcohol to form partial alkoxylates and, in a second step, the partially alkoxylated chlorosilane obtained in the first step is continuously further reacted to form fully alkoxylated silane, which then, in a further step, is first continuously condensed with water in the presence of catalytic traces of acid and a terminally functionalised polydiorganosiloxane to a low degree of condensation and then, in the final step, is condensed by way of further condensation to the desired degree of condensation. The invention also relates to intermediates, block-copolymer organopolysiloxanes, compositions comprising the intermediates and/or block-copolymer organosiloxanes produced by way of the method, and their use.
The invention relates to curable compositions made of reaction resins, comprising polymerizable functional cyanate ester groups and poly(diorgano)siloxanes with phenolic hydroxy groups, to a method for producing same, and to cured materials and composites which can be obtained therefrom and have a low water uptake and a high fracture resistance.
The invention relates to phenol-terminated siloxanes, processes for the production thereof, and the use of the phenol-terminated siloxanes as a modifier (= siloxane-based modifier) in organic resins.
Silicone adhesives useful in medical applications simultaneously exhibit high adhesion to the skin, resistance to peeling, and low trauma upon removal. The compositions include a silicone resin, an alkenyl-functional polyorganosiloxane having 2.5 or fewer alkenyl groups on average, an SiH-functional polyorganosiloxane having two or fewer silicon bonded hydrogen groups per molecule on average, and a hydrosilylation catalyst, and are curable at a temperature of less than 130°C to form a PSA film. The compositions are preferably free of solvent.
Silicone adhesives useful in medical applications combine the properties of soft silicone adhesive and pressure sensitive adhesives, and are soft gels formed by hydrosilative addition of a linear or lightly branched SiH-functional silicone on to a resin hybrid containing ethylene unsaturation, which has been produced by condensing a silicone resin with a silanol-functional organopolysiloxane. The adhesives can simultaneously exhibit high adhesion to the skin and low trauma upon removal.
A method for preparing silyl benzopinacol free-radical initiators includes reacting benzophenone with a reductant selected from alkali metal and alkaline earth metal and silane of the general formula R1R2SiCl2 (I). In general formula (I), R1 is a C3-C32 alkyl radical and R2 is a C1-C32 alkyl radical or Cl.
A process for preparing multistage copolymers in the form of aqueous dispersions by multistage, radically initiated emulsion polymerization includes a first stage, second stage, and third stage. In the first stage, 20% to 75% by weight of vinyl acetate, optionally ethylene and optionally one or more further ethylenically unsaturated monomers are polymerized. In the second stage, in the presence of the polymer from the first stage, 1% to 25% by weight of vinyl acetate, 0.01% to 2% by weight of one or more ethylenically unsaturated silicon-functional monomers and optionally one or more further ethylenically unsaturated monomers are polymerized. In the third stage, in the presence of the polymer from the second stage, 5% to 40% by weight of one or more monomers selected from the group encompassing esters of acrylic acid, esters of methacrylic acid and vinyl aromatics and optionally one or more further ethylenically unsaturated monomers are polymerized.
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 255/02 - 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
A polymeric sand composition is provided, including a blend of sand and an admixture. The admixture includes a dispersible polymer powder and an inorganic mineral binder. The dispersible polymer ponder may include a vinyl acetate ethylene (VAE) copolymer with a vinyl acetate content of at least 50% by weight. The admixture contains polymer powder and inorganic mineral binder in a weight ratio of 40/60 to 90/10, respectively. The admixture is added to the polymeric sand composition in an amount of 2 to 20% by weight.
The present invention relates to a lightweight silicone composition with high thermal conductivity. It contains vinyl silicone oil, (C-1) aluminum hydroxide with an average particle diameter greater than or equal to 0.1 μm and less than or equal to 4 μm, (C-2) aluminum hydroxide with an average particle diameter greater than or equal to +μm and less than or equal to 20 μm, (C-3) Aluminum hydroxide with an average particle diameter of 80 μm or more and 100 μm or less. The composition can be used in the technical field of thermally conductive materials.
Process for preparing protective colloid-stabilized polymers of ethylenically unsaturated monomers along with uses for the same. The process includes admixing aqueous dispersions of protective colloid-stabilized polymers of ethylenically unsaturated monomers with one or more drying aids and then drying the mixture. Where one or more salts of organic compounds containing 1 to 10 carbon atoms and optionally one or more protective colloids are used as drying aids. Where 0.1% to 20% by weight based on the dry weight of the aqueous dispersions of the protective colloid-stabilized polymers of salts of organic compounds containing 1 to 10 carbon atoms is used as drying aids.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
C04B 103/00 - Function or property of the active ingredients
C08J 3/16 - Powdering or granulating by coagulating dispersions
45.
PROCESS FOR PREPARING BRANCHED ORGANOPOLYSILOXANES
A process for preparing branched organopolysiloxanes includes organopolysiloxanes O that have a glass transition temperature (Tg) of 5° C. to 100° C. and contain units of the general formula (I), RaSi(OR1)bO(4-a-b)/2 (I). Silanes of the general formula (II), RnSi(OR1)4-n (II), are reacted with water, catalytic amounts of an acidic catalyst K, and optionally alcohol A. No other solvent apart from alcohol A is used throughout the entire process. Alcohol A is selected from methanol, ethanol or a mixture of methanol and ethanol. The organopolysiloxanes O have average molecular weights Mw in the range of 500 to 20,000 g/mol (weight average) with a polydispersity (PD) of at most 20.
C08G 77/08 - Preparatory processes characterised by the catalysts used
C08G 77/00 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon
A crosslinkable, heat-conducting silicone composition along with processes for producing and uses for the same. Where the composition includes 5-50% by volume of a crosslinkable silicone composition (S) and 50-95% by volume of at least one thermally conductive filler (Z) having a thermal conductivity of at least 5 W/mK. Where the crosslinkable heat-conducting silicone composition has a thermal conductivity of at least 0.6 W/mK and at least 20% by volume of metallic aluminum particles present as thermally conductive fillers (Z).
H01M 10/0525 - Rocking-chair batteries, i.e. batteries with lithium insertion or intercalation in both electrodesLithium-ion batteries
H01M 10/653 - Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
47.
PROCESS FOR PRODUCING SILICON-CONTAINING MATERIALS
A process for producing etched silicon-containing materials includes a first step and a second step. In the first step, silicon is deposited in the pores and on the surface of porous particles by way of thermal decomposition of silicon precursors on the porous particles, forming silicon-containing materials. In the second step, some of the deposited silicon of the silicon-containing materials is removed by etching-off.
The present invention relates to a silicone elastomer-based electrospinning solution and use thereof for producing nonwoven fabrics by way of electrospinning.
D01D 5/00 - Formation of filaments, threads, or the like
D01F 6/76 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from other polycondensation products
Spray dried resveratrol complexes with cyclodextrin exhibit faster solubility than resveratrol itself, while also having increased stability. γ-CD complexes showed a much heightened solubility.
A61K 47/69 - Medicinal preparations characterised by the non-active ingredients used, e.g. carriers or inert additivesTargeting or modifying agents chemically bound to the active ingredient the non-active ingredient being chemically bound to the active ingredient, e.g. polymer-drug conjugates the conjugate being characterised by physical or galenical forms, e.g. emulsion, particle, inclusion complex, stent or kit
50.
ELECTROSPINNING DISPERSION AND METHOD FOR PRODUCING AN ELECTROSPUN SILICONE ELASTOMER NONWOVEN FABRIC
The present invention relates to a silicone elastomer-based electrospinning solution and the use thereof for producing nonwoven fabrics by way of an improved electrospinning method.
D01D 5/00 - Formation of filaments, threads, or the like
D01F 6/76 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from other polycondensation products
The present invention relates to a silicone elastomer-based electrospinning solution and use thereof for producing nonwoven fabrics by way of an improved electrospinning method.
D01D 5/00 - Formation of filaments, threads, or the like
D01F 6/76 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products from other polycondensation products
Excellent improvements in water repellency of the hardened cement-based materials are obtained when the compositions of the present disclosure comprising the specific Polyether-modified Polysiloxane and Silicone Hydrophobic Agents are used as an admixture for mass hydrophobization of the cement-based materials with no significant loss of strength, especially compressive strength, which is not the case with these conventional Silicone Hydrophobic Agents.
A process for producing taurine. Where the taurine is produced from O-acetyl-L-serine (OAS) using biotransformation. In a first processing step (biotransformation 1), L-cysteic acid is produced from OAS using an enzyme selected from a class of OAS sulfhydrylases (EC 4.2.99.8) in the presence of a salt of sulfurous acid. Where the biotransformation is carried out under active pH control. In a second processing step (biotransformation 2), L-cysteic acid is decarboxylated to taurine. Where the OAS concentration in the batch is at least 10 g/L and the OAS sulfhydrylase is CysM.
An electrically conductive, crosslinking silicone elastomer composition is provided including carbon black in an amount of 0.5% to 3.0%, wherein the carbon black has a BET surface area of at most 300 m2/g. The electrically conductive, crosslinking silicone elastomer composition further includes carbon nanotubes (CNTs) in an amount of 0.1% to 3.0% by weight. The electrically conductive, crosslinking silicone elastomer composition does not include any solvent.
C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
H01B 1/24 - Conductive material dispersed in non-conductive organic material the conductive material comprising carbon-silicon compounds, carbon, or silicon
B01J 20/10 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
B01J 20/04 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof comprising inorganic material comprising compounds of alkali metals, alkaline earth metals or magnesium
B01J 20/28 - Solid sorbent compositions or filter aid compositionsSorbents for chromatographyProcesses for preparing, regenerating or reactivating thereof characterised by their form or physical properties
B01J 20/30 - Processes for preparing, regenerating or reactivating
B01D 53/02 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by adsorption, e.g. preparative gas chromatography
56.
METAL-OXIDE-COATED THERMOPLASTIC MICROPARTICLES HAVING BIODEGRADABILITY
Core-shell particles and processes for producing the same. Where the core-shell particles include a core (B) and a shell (D). The core (B) includes a thermoplastic polyester (C) with a melting range of lower than 160° C. and the shell (D) includes partially water-wettable particles (E) of metal oxide. Where the partially water-wettable particles (E) have a methanol value of less than 30 and the metal content of the core-shell particles (A) is at least 2.5% by weight.
A thermally conductive silicone composition is provided including components (A), (B), (C), (C), (D), and (E). Component (A) includes a diorganopolysiloxane with an alkenyl-bonded silicon atom, component (B) includes a diorganopolysiloxane a hydrogen atom-bonded silicon atom, Component (C) includes a thermally conductive fibrous inorganic filler, and Component (D) includes a thermally conductive spherical filler or a thermally conductive amorphous filler. The thermally conductive silicone composition is applied in a liquid state to a substrate and is characterized by a specified compressive shape, shape retentivity, and initial viscosity.
An antimicrobial composition includes a component (A). Component (A) includes an organopolysiloxane having one or more groups comprising a silicon atom bonded to a hydrogen atom. The antimicrobial composition includes a silver-containing antimicrobial agent and an excipient. The anti-microbial composition has a discontinuous phase and the antimicrobial agent and the excipient are present in the discontinuous phase.
The Applicant respectfully request that the abstract of the instant application be removed in its entirety and replaced with the following wording.
The Applicant respectfully request that the abstract of the instant application be removed in its entirety and replaced with the following wording.
A crosslinkable composition along with methods of producing and uses for the same. Where the crosslinkable composition includes a component (A) of substantially linear, organyloxy-terminated organopolysiloxanes of the formula (IV)
The Applicant respectfully request that the abstract of the instant application be removed in its entirety and replaced with the following wording.
A crosslinkable composition along with methods of producing and uses for the same. Where the crosslinkable composition includes a component (A) of substantially linear, organyloxy-terminated organopolysiloxanes of the formula (IV)
(OR2)3-f-hR1f/RhSi—(SiR2—O)g—SiR1fRh(OR2)3-f-h (IV),
a component (B) of organosilicon compounds of the formula (II)
The Applicant respectfully request that the abstract of the instant application be removed in its entirety and replaced with the following wording.
A crosslinkable composition along with methods of producing and uses for the same. Where the crosslinkable composition includes a component (A) of substantially linear, organyloxy-terminated organopolysiloxanes of the formula (IV)
(OR2)3-f-hR1f/RhSi—(SiR2—O)g—SiR1fRh(OR2)3-f-h (IV),
a component (B) of organosilicon compounds of the formula (II)
(R4O)dSiR3(4-d) (II), and
a component (C) of organosilicon compounds containing basic nitrogen and of the formula (III)
The Applicant respectfully request that the abstract of the instant application be removed in its entirety and replaced with the following wording.
A crosslinkable composition along with methods of producing and uses for the same. Where the crosslinkable composition includes a component (A) of substantially linear, organyloxy-terminated organopolysiloxanes of the formula (IV)
(OR2)3-f-hR1f/RhSi—(SiR2—O)g—SiR1fRh(OR2)3-f-h (IV),
a component (B) of organosilicon compounds of the formula (II)
(R4O)dSiR3(4-d) (II), and
a component (C) of organosilicon compounds containing basic nitrogen and of the formula (III)
(R6O)eSiR5(4-e) (III).
Where the weight ratio of component (B) to component (C) is in the range from 1:1 to 1:5.
A two-component thermally conductive silicone composition long with methods of producing and uses for the same. Where the two-component thermally conductive silicone includes a first liquid containing (A) a diorganopolysiloxane having an alkenyl group bonded to a silicon atom, (D) an addition catalyst, (E) a thermally conductive filler, and (F) a condensation catalyst. Where the two-component thermally conductive silicone includes a second liquid containing (A) the diorganopolysiloxane having an alkenyl group bonded to a silicon atom, (B) a diorganopolysiloxane having a hydrogen atom bonded to a silicon atom, (C) at least one selected from (C-1) an organosilicon compound having two or more groups that are at least one selected from a methoxy group and an ethoxy group and not having a hydrocarbon group having 3 or more carbon atoms or a vinyl group, and (C-2) a hydrolysate of the organosilicon compound (C-1), and (E) the thermally conductive filler.
The present invention relates to a silicone composition with high thermal conductivity. It contains silicone oil, (C-1) alumina with an average particle diameter greater than or equal to 0.1μm and less than or equal to 4μm, (C-2) alumina with an average particle diameter greater than or equal to 5μm and less than or equal to 30μm, (C-3) alumina with an average particle diameter greater than or equal to 105 μm. The composition can be used in the technical field of thermally conductive materials.
A curable composition includes a first organopolysiloxane compound having one or more groups comprising a silicon atom bonded to a hydrogen atom and a second organopolysiloxane compound having one or more groups comprising a carbon-carbon multiple bond. The curable composition also includes a hydrosilyation catalyst, an organopolysiloxane resin, a silver-containing antimicrobial agent, and a hydrophillic compound. The composition is an emulsion that has a continuous phase and a discontinuous phase. The silver-containing antimicrobial agent and the hydrophillic compound are present in the discontinuous phase.
The present invention relates to the use of silicone elastomers, obtainable from defined, addition-crosslinking organopolysiloxane compositions in dielectric elastomer actuators (DEA), which allow substantially prolonged service life as compared to prior art DEAs.
H01B 3/46 - 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 silicones
A process for producing silicon-containing materials. Where the silicon-containing materials are produced by thermal decomposition of silicon precursors in the presence of porous particles and silicon is deposited within pores and on a surface of the porous particles. The thermal decomposition of the silicon precursors takes place in the reaction zone of a gas-traversed reactor and the particles are circulated in the reaction zone during the thermal decomposition by using a stirrer which is close-clearance in the heated regions and the stirring mechanism is in close-clearance in accordance with equation 1
A process for producing silicon-containing materials. Where the silicon-containing materials are produced by thermal decomposition of silicon precursors in the presence of porous particles and silicon is deposited within pores and on a surface of the porous particles. The thermal decomposition of the silicon precursors takes place in the reaction zone of a gas-traversed reactor and the particles are circulated in the reaction zone during the thermal decomposition by using a stirrer which is close-clearance in the heated regions and the stirring mechanism is in close-clearance in accordance with equation 1
W
(
h
)
=
u
R
(
h
)
u
B
(
h
)
.
(
1
)
C23C 16/44 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
C01B 33/029 - Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
C23C 16/442 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating using fluidised bed processes
A process for producing an electrically conductive, crosslinkable silicone elastomer composition includes an electrically conductive, crosslinkable silicone elastomer composition that contains 0.5% to 3.0% by weight of conductivity carbon black, 0.1% to 3.0% by weight of multiwalled carbon nanotubes (MWCNTs), and no solvent. In the case of one-component systems, all components are mixed in one or more steps and subsequently a pressure filtration through a metal fabric having a mesh size of at most 200 μm is carried out. In the case of two-component systems, in each case only the components of an A or a B composition are mixed in one or more steps and subsequently in each case a pressure filtration of the A or the B composition through a metal fabric having a mesh size of at most 200 μm is carried out.
C09D 11/037 - Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
C09D 11/102 - Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
H05K 1/09 - Use of materials for the metallic pattern
H05K 3/12 - Apparatus or processes for manufacturing printed circuits in which conductive material is applied to the insulating support in such a manner as to form the desired conductive pattern using printing techniques to apply the conductive material
67.
THERMALLY CONDUCTIVE SILICONE COMPOSITION AND METHOD FOR PRODUCING THERMALLY CONDUCTIVE SILICONE COMPOSITION
Provided is a thermally conductive silicone composition having good contact and adhesion to a substrate such as a heat-generating body or a heat-dissipating body, having excellent heat dissipation properties due to a high thermal conductivity, and having caking resistance under discharge pressure while maintaining flexibility. The thermally conductive silicone composition includes: (A) an alkenyl group-containing diorganopolysiloxane, having a viscosity of 500 mPa-s or more and 7,000 mPa-s or less at 25°C, in an amount of 1.0 part by mass or more and 9.0 parts by mass or less; (B) an organopolysiloxane, having a viscosity of 10,000 mPa·s or more and 200,000 mPa-s or less at 25°C, in an amount of 0.05 parts by mass or more and 1.0 part by mass or less; (C) an organopolysiloxane having two or more hydrosilyl groups within one molecule; (D) a diorganopolysiloxane having no alkenyl group, having a viscosity of 500 mPa·s or less at 25°C; (E) an addition reaction catalyst; and (F) a thermally conductive filler.
The invention relates to the use of vinyl acetate-isobornyl acrylate copolymers as a low-profile additive (LPA), characterized in that the vinyl acetate-isobornyl acrylate copolymers are based on 2 to 98 wt.% vinyl acetate, 2 to 98 wt.% isobornyl acrylate (IBOA) and optionally one or more additional ethylenically unsaturated monomers, in each case relative to the total weight of the vinyl acetate-isobornyl acrylate copolymers.
The invention relates to siloxane-based fluorocarbon substitutes for textile coating which are associated with excellent, reactivatable hydrophobicity and high wash resistance. Therefore, the invention relates to a polymer that can be obtained by radical polymerisation of a starting mixture comprising (i) at least one ethylenically unsaturated, silicon-containing monomer of chemical formula (I), (ii) at least one active monomer, and (iii) optionally at least one ethylenically unsaturated monomer of chemical formula (II).
C08F 230/08 - Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and containing phosphorus, selenium, tellurium or a metal containing a metal containing silicon
C09D 143/04 - Homopolymers or copolymers of monomers containing silicon
C08F 2/26 - Emulsion polymerisation with the aid of emulsifying agents anionic
A cement-containing composition includes a proportion of 0.05% by weight to 1% by weight, based on the cement content, of an organosilicon compound(S). The organosilicon compound contains at least 70% by weight of units of the formula (1), R1R2 (OR3)xSiO(2-x)/2 (1). In formula 1, R1 is a methyl group, R2, in all units of the formula (1), may be identical or different and is a monovalent, SiC-bonded, aliphatic hydrocarbon radical having 4 to 22 carbon atoms, R3, in all units of the formula (1), may be identical or different and is a hydrogen atom or an alkyl radical having 1 to 4 carbon atoms, and x is 0 or 1.
The invention relates to curable mixtures of reaction resins with polymerisable functional cyanate ester groups and linear poly(bisphenol-diorganosiloxane) copolymers, methods for their production, and cured materials and composites obtainable therefrom, which exhibit high fracture resistance. Note: The invention underlying the present patent application is the result of a project, which is funded by the Federal Ministry of Education and Research under funding code 03XP0170C. Responsibility for the content of this patent application lies with the applicant.
C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
72.
CROSSLINKABLE COMPOSITIONS BASED ON SILANE-CROSSLINKING ORGANIC POLYMERS WITH HIGH THERMAL CONDUCTIVITY
The invention relates to crosslinkable thermally conductive compositions (M) containing 100 wt.% of at least one compound (A) of the formula (I): Y-[(CR12baa(OR23-axx, in which Y represents an x-valent organic polymer group that is bound via nitrogen, oxygen, sulfur, or carbon, R can be the same or different and represents a monovalent hydrocarbon group that is optionally substituted, R1can be the same or different and represents a hydrogen atom or a monovalent, optionally substituted hydrocarbon group that can be bound to the carbon atom via nitrogen, phosphorus, oxygen, sulfur, or a carbonyl group, R2 can be the same or different and represents a hydrogen atom or a monovalent, optionally substituted hydrocarbon group, x is a whole number from 1 to 10, a can be the same or different and is 0, 1, or 2, and b can be the same or different and is a whole number from 1 to 10, and 100 to 1900 wt.% of at least one filler (B), wherein at least 30 wt.% of all of the fillers (B) consists of metal silicon particles (B1).
The invention relates to dry construction material formulations containing one or more hydraulically setting binders, one or more polymerisates of ethylenically unsaturated monomers in the form of powders which can be redispersed in water (polymer powders), and optionally one or more additives. The invention is characterized in that ≤ 9 wt.%, based on the total weight of the dry construction material formulations, of fillers and one or more water-insoluble cellulose fiber gels are contained in the form of dispersible powders.
C04B 40/00 - Processes, in general, for influencing or modifying the properties of mortars, concrete or artificial stone compositions, e.g. their setting or hardening ability
The invention relates to curable compositions made of reaction resins, comprising polymerizable functional cyanate ester groups and linear poly(imide diorganosiloxane) copolymers, to a method for producing same, and to cured materials and composites which can be obtained therefrom and have a high fracture resistance.
C08G 73/06 - Polycondensates having nitrogen-containing heterocyclic rings in the main chain of the macromoleculePolyhydrazidesPolyamide acids or similar polyimide precursors
C08G 73/10 - PolyimidesPolyester-imidesPolyamide-imidesPolyamide acids or similar polyimide precursors
C08L 79/04 - Polycondensates having nitrogen-containing heterocyclic rings in the main chainPolyhydrazidesPolyamide acids or similar polyimide precursors
A metal-clad laminate includes crosslinkable, organopolysiloxane compounds of the formula (I), [O3-a/2RaSi—Y(SiRaO3-a/2)b]c(R1SiO3/2)d(R22SiO2/2)e(R33SiO1/2)f(SiO4/2)g (I). Based on all SiC-bonded radicals Y, R, R1, R2, and R3 as 100 mol %, at least 0.1 mol % must be aliphatically unsaturated radicals. In the formula (I), a is 0, 1 or 2, where the indices a on either side of the group Y may assume their meaning independently of one another, such that different a may independently of one another be different values within the range of values specified, b is a number having a value from 1 to 11, c is a value from 0.1 to 0.99, d is a value from 0 to 0.8, e is a value from 0 to 0.5, f is a value from 0.01 to 0.6, and g is a value from 0 to 0.2, where c+d+e+f+g=1.
C08G 77/50 - Macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon in which at least two but not all the silicon atoms are connected by linkages other than oxygen atoms by carbon linkages
C08G 77/08 - Preparatory processes characterised by the catalysts used
The invention relates to an electrospinning solution containing (i) at least one organic solvent; (ii) an addition-crosslinking silicone elastomer composition containing (A) at least one organopolysiloxane compound which has groups comprising aliphatic carbon-carbon multiple bonds; (B) at least one organopolysiloxane compound with Si-bonded hydrogen atoms; or, in place of (A) and (B), or in addition to (A) and (B), (C) at least one organopolysiloxane compound which has SiC-bonded groups with aliphatic carbon-carbon multiple bonds and Si-bonded hydrogen atoms with the proviso that none of the components (A), (B), and (C) has a viscosity of more than 800,000 mPa∙s, measured at 25 °C and a shearing rate of 0.1 s-1; (D) at least one hydrosilylation catalyst; and (E) no silicon-containing fillers or at least one silicon-containing filler; and (iii) at least one polysiloxane which has a viscosity of more than 5,000,000 mPa∙s, measured at 25 °C and a shearing rate of 0.1 s-1, and which differs from (A), (B), (C), and (E).
D01D 5/00 - Formation of filaments, threads, or the like
D01F 6/58 - Monocomponent man-made filaments or the like of synthetic polymersManufacture thereof from homopolycondensation products
D04H 1/728 - Non-woven fabrics formed wholly or mainly of staple fibres or like relatively short fibres characterised by the method of forming fleeces or layers, e.g. reorientation of fibres the fibres being randomly arranged by electro-spinning
77.
DEFOAMING COMPOSITIONS WITH POLYDIMETHYLSILOXANES, ORGANOPOLYSILOXANE RESINS, ALKYL ETHERS AND WITHOUT 2,2,4-TRIMETHYL-1,3-DIISOBUTYRYLOXYPENTANE
Defoamer compositions along with methods of producing the same. Where the defoamer compositions are used to defoam an aqueous media. Where the defoamer compositions include (A) polydimethylsiloxanes of the general formula (I), (B) fillers, (C) organopolysiloxane resins formed from units of the formula (II), (D) optionally polyorganosiloxanes of the general formula (III), (E) optionally nonionic emulsifiers, (F) mono-, di- or trialkoxyalkyl ethers of the following formula (IV), (G) nonaqueous solvents other than component (F), (H) optionally an alkaline or acidic catalyst or reaction product thereof with components (A) to (F), and involvement of 2,2,4-trimethyl-1,3-diisobutyryloxypentane and polyethersiloxanes is ruled out.
A process for reducing the release of microfibers during the washing process of textiles includes a composition (Z). The textiles are pretreated before the washing process with composition (Z), which includes at least 0.1 parts by weight and not more than 10.0 parts by weight of film-forming organopolysiloxanes, at least 1 part by weight and not more than 20 parts by weight of cationic surfactants, and at least 30 parts by weight and not more than 99 parts by weight of water.
D06M 15/643 - Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds containing silicon in the main chain
The invention relates to a method for producing a linear double-stranded DNA molecule, wherein the linear DNA molecule has smooth ends, and wherein the linear DNA molecule has a poly T sequence at the 5' end of the matrix strand, using a leader DNA and a Cas nuclease.
The invention relates to a bacterial strain containing an open reading frame encoding a signal peptide and a recombinant protein under the control of a functional promoter. The bacteria strain contains an additional open reading frame encoding for a signal peptide and a peptidoglycan peptidase under the control of a functional promoter.
C12N 15/70 - Vectors or expression systems specially adapted for E. coli
C07K 16/28 - Immunoglobulins, e.g. monoclonal or polyclonal antibodies against material from animals or humans against receptors, cell surface antigens or cell surface determinants
Silicon-containing materials along with process for producing the same. Where the silicon-containing materials are produced by thermal decomposition of one or more silicon precursors in the presence of one or more porous particles. Where an amount of silicon is deposited within pores and on a surface of the one or more porous particles while in a cascade reactor system which includes a plurality of reactors.
C23C 16/44 - Chemical coating by decomposition of gaseous compounds, without leaving reaction products of surface material in the coating, i.e. chemical vapour deposition [CVD] processes characterised by the method of coating
C01B 33/029 - Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by decomposition of monosilane
C23C 16/30 - Deposition of compounds, mixtures or solid solutions, e.g. borides, carbides, nitrides
H01M 4/587 - Carbonaceous material, e.g. graphite-intercalation compounds or CFx for inserting or intercalating light metals
82.
ORGANYLOXYSILYL-TERMINATED POLYMERS ON THE BASIS OF 1,3-DIOXOLANE COPOLYMER BUILDING BLOCKS
The Applicants respectfully request that the abstract of the instant application be removed in its entirety and replaced with the following wording.
Organyloxysilyl-terminated polymers end groups of the formula (I) and 1,3-dioxolane copolymer units (DP) of the general formula (II) in the backbone. Along with methods of producing and uses for the same.
C08K 9/04 - Ingredients treated with organic substances
C09J 171/00 - Adhesives based on polyethers obtained by reactions forming an ether link in the main chainAdhesives based on derivatives of such polymers
01 - Chemical and biological materials for industrial, scientific and agricultural use
02 - Paints, varnishes, lacquers
03 - Cosmetics and toiletries; cleaning, bleaching, polishing and abrasive preparations
Goods & Services
(1) Chemical products used in industry, science, photography, agriculture, horticulture and forestry; unprocessed plastics; unprocessed synthetic resins; compounds that crosslink to form plastics; unprocessed plastics in the form of solutions, emulsions, dispersions, powders, granules, pastes, extrudates and in dried form; powders, solutions, emulsions, dispersions and granules that contain plastic material; chemical raw materials, auxiliaries, additives and catalysts used in plastics production; organosilicon compounds; silanes; silicic-acid esters; silicones; polycarbosilanes; polysilazanes; silicone fluids, silicone resins, silicone greases, silicone pastes, silicone elastomers, compounds that crosslink to form silicone elastomers; solutions, dispersions and emulsions containing silicones; embedding compounds; moulding compounds; agents for impregnating, binding or coating of textiles, furs and leather, non-woven and fabrics; anti-foam agents; chemical release agents; anti-caking agents; free-flow aids; thickening and thixotropic agents; chemical impregnating agents for building materials, wood, artificial and natural stone, mortar, cement, concrete, gas concrete, gypsum, masonry, facades; chemical stone strengtheners; polymer coating agents for paper, mineral materials, fillers, pigments; chemical additives for preservatives; binders for glues, adhesives and for chemicals used in the building industry; chemical additives for cosmetic preparations; plasticisers for plastics; adhesion promoters; anti-static agents (not for household purposes).
(2) Paints, varnishes, lacquers, wood preservatives, anti-rust agents; raw materials for lacquers, lacquer additives and auxiliaries; pigments, flow-control agents; bactericidal, fireproof and hammer finish additives for lacquers; lacquers for coating electrical and electronic parts and components; binders for paints, lacquers.
(3) Cleaning, polishing and abrasive preparations; perfumery; synthetic and natural fragrances and aromas, their solutions, mixtures and preparations; additives and auxiliaries for cosmetic purposes; silicones, silanes and silicas for cosmetic purposes.
Crosslinkable heat-conducting silicone compositions (Y), methods for manufacturing and using the same. Where the compositions (Y) include 5-50% by volume of a crosslinkable silicone composition (S) and 50-95% by volume of at least one thermally conductive filler (Z) having a thermal conductivity of at least 5 W/mK. The compositions (Y) have a thermal conductivity of at least 0.6 W/mK and at least 20% by volume of metallic silicon particles present as thermally conductive fillers (Z) fulfil the following features: (a) the fillers (Z) have a median diameter x50 in the range of 30-150 μm, (b) the fillers (Z) are predominately rounded, and have a width/length ratio (aspect ratio w/l) that is at least 0.76, (c) the fillers (Z) have a distribution range SPAN ((x90−x10)/x50) that is at least 0.40, and (d) the fillers (Z) contain at most 1.5% by weight of silicon particles that are smaller than 2 μm.
An aqueous roof coating composition includes an aqueous dispersion. The aqueous dispersion includes vinyl acetate ethylene copolymers that include 50 to 70% by weight vinyl acetate, 20% or more by weight ethylene, 0.1 to 5% by weight a first functional comonomer, and 0.1 to 5% by weight a second functional comonomer. The aqueous roof coating composition also includes a filler. The aqueous roof coating composition has 35 to 55% by weight vinyl acetate ethylene copolymer solids, 25 to 40% by weight filler, optionally 1 to 15% by weight pigment, and optionally other additives. The vinyl acetate ethylene copolymer exhibits a Tg of −25 to −15° C.
The invention relates to a method for the preparation of poly-3-hydroxy alkanoates which have an ester unit as a functional group on one chain end and a further functional group on the other chain end, said method comprising the following steps: Step 1: Ring opening polymerisation, during which at least one ß-lactone (I) is reacted with at least one unsaturated carboxylic acid (II) in the presence of at least one heterogeneous catalyst to form the poly-3-hydroxy alkanoate (III); Step 2: Chlorination, during which compound (III) is reacted with at least one chlorinating agent CI such that the poly-3-hydroxy alkanoate carboxylic acid chloride (IV) is produced; and Step 3: Derivatisation, during which compound (IV) is reacted with at least one compound (V), having at least one functional group X-Y, to form the compound (VI) with the separation of Y-Cl.
A subject of the invention are starch hybrid copolymers in the form of aqueous dispersions or water-redispersible powders obtainable by radically initiated polymerization in aqueous medium of ethylenically unsaturated monomers in the presence of starch and optionally subsequent drying, characterized in that the starch comprises oxidized starch and the ethylenically unsaturated monomers comprise one or more vinyl ester and ethylene, wherein the total amount of vinyl ester and ethylene is ≥ 81 wt. -%, based on the total weight of the ethylenically unsaturated monomers, whereby no ethylenically unsaturated monomer bearing allyl-, epoxy-, silane- or N-methylol-groups is copolymerized.
The invention relates to a process for the preparation of storage-stable, aqueous polyorganosiloxane emulsions comprising (A) at least one polyorganosiloxane (B), at least one alkyl polyglycoside (C), water, optionally (D) further emulsifiers which are different from (B), optionally (E) thickeners and optionally (F) further additives which are usually contained in polyorganosiloxane emulsions, characterised in that (i) a total of 1.5 to 4.5 parts (B) per 100 parts (A) are contained, (ii) a total of 0 to 3 parts (D) per 100 parts (A) are contained, (iii) the sum of parts (B) and (D) is ≤ 4.5 per 100 parts (A) and (iv) the process comprises the following steps: (1) preparing an emulsifier-water mixture comprising at least (B), water (C), optionally (D), optionally (E) and optionally (F); (2) preparing a pre-emulsion by adding at least one (A) to the emulsifier-water mixture, with the proviso that the preparation of the pre-emulsion is carried out under the action of low shear forces by means of stirring devices with maximum peripheral speeds of 4.5 m/s; optionally (3) diluting the pre-emulsion by adding further water (C); and, optionally (4) adding (F), wherein polyorganosiloxane emulsions which have a particle size D(50) of 1 μm to 50 μm are obtained by the process.
C08J 3/03 - Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in aqueous media
The invention relates to polyvinyl alcohol-stabilized polyvinyl esters in the form of aqueous dispersions, characterized in that the polyvinyl esters are stabilized by at least two polyvinyl alcohols, all of the polyvinyl alcohols having a viscosity in the range of 8 to 30 mPas and at least two polyvinyl alcohols differing with respect to their viscosity, under the proviso that the polyvinyl alcohol-stabilized polyvinyl esters are not stabilized by an emulsifier.
Provided is a cross-linkable composition that can be cured to form a coating layer which has good repeated paintability and excellent repeated removability, is smooth, and exhibits a certain hardness. The cross-linkable composition includes a diorganopolysiloxane whose molecular chain terminals are blocked with a triorganosilyl group as a component (A)-(I), a diorganopolysiloxane having a specific amino group and a specific alkoxy group as a component (A)- (II), a certain silane and/or a partial hydrolysate thereof as a component (B), an alkoxysilane having two or more alkoxy groups having 5 or less carbon atoms as a component (C), and an organosilicon compound having a group containing an NH2 group as a component (D).
An additive along with methods for producing the same. Where the additive is used to decrease an amount of water absorption and improve the overall flexural strength of carpet fiber boards.
D06M 13/513 - Compounds with at least one carbon-metal or carbon-boron, carbon-silicon, carbon-selenium, or carbon-tellurium bond with at least one carbon-silicon bond
The present invention relates to a low viscosity silicone composition with high thermal conductivity. It contains vinyl silicone oil, thermally conductive and treatment agent. The composition can be used in the technical field of thermally conductive materials.
A process for producing compositions includes selecting compounds from hydroxy-terminated homopolymeric or copolymeric polyphenylene ethers and phenols and reacting such compounds with chlorosilane of formula (I), R1aR2bSiCl4−a−b (I), alone or in admixture with disiloxane of formula (IV), [R1(3−b)R2bSi]2O (IV), in the presence of water and solvent.
An enzyme that it is a fusion protein. The enzyme includes an N-terminal domain of at least amino acids 1-129 of SEQ ID No. 7 or an amino acid sequence at least 80% identical thereto and that includes at least amino acids 155-286 of SEQ ID No. 5 or an amino acid sequence at least 80% identical thereto as a C-terminal domain and has fucosyltransferase activity. The N-terminal domain and the C-terminal domain being derived from two different fucosyltransferases.
Provided is a method of manufacturing a battery module, the method including: preparing a case configured to accommodate a plurality of battery cells therein; filling a curable resin composition in the case; and curing a portion of the curable resin composition to form capping parts, wherein the curable resin composition includes a silicone-based polymer; a curing catalyst; a crosslinking agent; and a hollow filler, the curable resin composition has a curing rate of 10 mPa·s/min to 70 mPa·s/min at 23℃, and the curable resin composition has a curing rate of 400 mPa·s/min to 2000 mPa·s/min at 70℃.
H01M 50/293 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by spacing elements or positioning means within frames, racks or packs characterised by the material
H01M 50/249 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders specially adapted for aircraft or vehicles, e.g. cars or trains
H01M 50/213 - Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for cells having curved cross-section, e.g. round or elliptic
H01M 50/218 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by the material
H01M 50/229 - Composite material consisting of a mixture of organic and inorganic materials
H01M 50/242 - MountingsSecondary casings or framesRacks, modules or packsSuspension devicesShock absorbersTransport or carrying devicesHolders characterised by physical properties of casings or racks, e.g. dimensions adapted for protecting batteries against vibrations, collision impact or swelling
3/23/23/2 (where R" is a substituted or unsubstituted monovalent hydrocarbon group); (C) a compound that promotes a reaction between the alkenyl group of the compound (A) and the hydrogen of the compound (B); and (D) an inorganic filler; and an encapsulant including the curable polysiloxane composition.
B01D 53/14 - Separation of gases or vapoursRecovering vapours of volatile solvents from gasesChemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases or aerosols by absorption
The Applicants respectfully request that the abstract of the instant application be removed in its entirety and replaced with the following wording.
A process for producing a silicon composite. Where the process includes thermal decomposition of at least one silicon precursor in the presence of an amount of porous particles.
A crosslinkable composition includes (A) at least one organic compound and (B) at least one linear organosiloxane of general formula. The at least one organic compound is free of siloxane units (=“≡Si—O—Si≡”) and has at least two reactive cyanate ester groups (=“N≡CO—”). The at least one linear organosiloxane is of a general formula RaR1bSiO(4-a-b)/2 (I). The at least one linear organosiloxane consists of three to five units of formula (I).
Provided is a thermally conductive silicone composition for forming a cured product that exhibits high heat dissipation performance, does not produce voids, and has excellent workability. The thermally conductive silicone composition includes: an alkenyl group-containing organopolysiloxane (A); a linear organopolysiloxane having two or more hydrosilyl groups within one molecule (B); a hydrogenated cyclic siloxane having only repeating units of - SiRHO- and having a polymerization degree of 4 to 8 (C); an addition reaction catalyst (D); and a thermally conductive filler (E). In the composition, relative to 100 parts by mass of a total amount of the components (A) and (B), the content of the component (C) is 0.5 to 1.8 parts by mass or less, and the content of the component (E) is 500 to 3,000 parts by mass or less.
