Abstract: A thermally conductive silicone composition includes a thermally conductive filler that includes: a silicon carbide having a peak of the particle size distribution in the range of from 10 to 40 ?m; a first thermally conductive filler having a thermal conductivity of 10 to 300 W/mK and having a peak of the particle size distribution in the range of from 0.1 to 1.0 ?m; a second thermally conductive filler having a thermal conductivity of 10 to 300 W/mK and having a peak of the particle size distribution in the range of from more than 1.0 to less than 10 ?m; and a third thermally conductive filler (exclusive of silicon carbide) having a thermal conductivity of 60 to 300 W/mK and having a peak of the particle size distribution in the range of from 10 to 40 ?m.

Abstract: There is provided an aqueous coating agent composition that does not contain an organotin compound and forms a coating film having good slipperiness and having excellent adhesiveness (adhesion) and abrasion resistance. The aqueous coating agent composition contains: (A) polydiorganosiloxane having both terminals blocked with hydroxyl groups, the polydiorganosiloxane having a viscosity of 50 to 100,000,000 mPa·s (at 25° C.); (B) polyorganohydrogensiloxane having at least three hydrogen atoms in one molecule; (C) a zinc compound as a curing catalyst; (D) an organic compound and/or polyorganosiloxane having at least one of a primary amino group and a secondary amino group; (E) an adhesion improving component; and (F) spherical particles.

Abstract: A UV-curable silicone composition includes a polyorganosiloxane (A) containing at least two silicon-bonded alkenyl groups in the molecule; a polyorganohydrogensiloxane (B) having a branched or three-dimensional network structure and containing at least three silicon-bonded hydrogen atoms in the molecule; a polyorganohydrogensiloxane (C) having a linear or cyclic structure and containing two silicon-bonded hydrogen atoms in the molecule; and a UV-active addition reaction curing catalyst (D). The component (B) includes a polyorganohydrogensiloxane (E) having a branched or three-dimensional network structure and containing at least one silicon-bonded alkoxy group SiOR0 (R0 is a C1-C5 alkyl group) and at least three silicon-bonded hydrogen atoms in the molecule.

Abstract: There is provided herein a silylated organo-modified compound which comprises: at least one moiety having the formula (A): wherein the subscript a is 1 or 2, each D is independently NH or O, each of X, Y and Z are independently an unsubstituted or substituted C or N, the dashed lines between X, Y, and Z indicate an optional double bond between either X and Y or Y and Z, with the proviso that when any of X, Y, or Z is a substituted N atom, such substituted N atom does not participate in a double bond, and each Q is independently O or S; and, at least two moieties having the formula (B):

Abstract: A UV-curable silicone composition includes a polyorganosiloxane (A) containing at least one alkenyl group in the molecule and having an alkenyl group content of 0.3 mmol/g or less on average; a polyorganohydrogensiloxane (B) having at least three silicon-bonded hydrogen atoms in the molecule; and a UV-active platinum catalyst (C).

Abstract: A two-part RTV silicone is shown and described herein. In one aspect, provided is an electrostatically dissipative, two-part RTV silicone material. In embodiments, the silicone is white and exhibits a low thermal conductivity.

Abstract: The present disclosures are directed to personal care compositions comprising crosslinked silicone elastomer; personal care compositions comprising a crosslinked silicone elastomer powder that is free of surfactant; and personal care compositions that are free of a polyether compound. The present disclosures are further directed to personal care compositions comprising one or more of oils, an aqueous phase, sunscreens, film formers, waxes, emulsifiers, particulates, pigments, dyes, and preservatives.

Abstract: An addition reaction curing type polyorganosiloxane composition for bonding poly(phenylene sulfide) resins includes (A) a polyorganosiloxane containing two or more alkenyl groups in the molecule, (B) a polyorganohydrogensiloxane having, in the molecule, three or more silicon-atom-bonded hydrogen atoms, (C) a platinum-based catalyst, (D) an oxide or carbonate of a metal selected from among the metals in Groups 2 and 12 of the periodic table, and (E) an adhesion promoter, the content of the ingredient (D) being 0.1-20 wt % with respect to the whole composition.

Abstract: There is provided a polyorganosiloxane composition capable of providing a cured product which has low hardness, high transparency, high tensile strength, and low surface tackiness. A curable polyorganosiloxane composition includes: (A) alkenyl group-containing polyorganosiloxane containing straight-chained polyorganosiloxane composed of (A1) both ends alkenyl group polyorganosiloxane having a predetermined viscosity and (A2) polyorganosiloxane having a predetermined viscosity and having 0.6 or more and less than 2 alkenyl groups on average, and (A3) resinous polyorganosiloxane; (B) polyorganohydrogensiloxane composed of (B1) both ends Si—H-containing straight-chained polyorganosiloxane, and (B2) polyorganosiloxane having 3 or more Si—H; and (C) a hydrosilylation reaction catalyst, in mounts that satisfy predetermined relationships.

Abstract: There is provided herein a process for the synthesis of sulfonyl silanes. There is also provided herein various sulfenylated and sulfonylated silicon-containing compounds made by the process.

Abstract: A UV-curable silicone composition includes (A) an organopolysiloxane containing at least two alkenyl groups bonded to silicon; (B) a linear organohydrogenpolysiloxane having at least one Si—H bond in a side chain and having three of more Si—H bonds in total; (C) a siloxane compound having at least two Si—H bonds and having one hydrolyzable group bonded to a siloxane skeleton via a heteroatom-containing structure; and (D) a platinum catalyst, the UV-curable silicone composition being such that the total of the Si—H bonds contained in the components (B) and (C) is 0.1 to 2.0 equivalents relative to 1 equivalent of the alkenyl groups in the component (A), and the ratio of the number of Si—H bonds derived from the component (C) to the number of Si—H bonds in the whole of the composition is 0.2 or more.

Abstract: A curable composition comprising a polymer A, a polymer B, and one or more fillers, wherein the polymer A includes organic molecules or siloxane molecules comprising two or more epoxy functional groups, and the polymer B includes an organic amine or a hybrid silicone amine.

Abstract: An adhesive polyorganosiloxane composition includes, at a specific composition ratio: (A) a linear polyorganosiloxane containing an alkenyl group including a low-viscosity linear polyorganosiloxane containing an alkenyl group; (B) a polyorganosiloxane containing at least three alkenyl groups in the molecule; (C1) a polyorganohydrogensiloxane having 3 or more hydrogen atoms bonded to a silicon atom in the molecule; (C2) a linear polyorganohydrogensiloxane having one hydrogen atom bonded to a silicon atom only at both terminals of the molecular chain, and having no aliphatic unsaturated bonds in the molecule; (D) a filler; (E) a platinum group metal compound; and (F) two or more kinds of specific adhesion imparting agent.

Abstract: The present disclosures are directed to compositions comprising a polymer having branched silicone substituted by at least one alkylcarboxy group in a free or salt form and cross-linked with an alkyl functional cross-linker, which has the benefits of compatibility with hydrophilic ingredients and particulates in personal care components and the resultant personal care applications.

Abstract: A thermally-conductive polysiloxane composition contains (A) a silver powder, (B) a polyorganosiloxane containing one or more aliphatic unsaturated groups in a molecule, (C) a polyorganohydrogensiloxane having two or more hydrogen atoms bonded to a silicon atom in a molecule, and (D) a platinum-based catalyst, wherein the component (A) includes (A-1) a flaky silver powder having a tapped density of 3.0 to 10.0 g/cm3 and an average particle size of 1 to 20 ?m, and (A-2) an agglomerated silver powder having a tapped density of 1.0 to 5.0 g/cm3 and an average particle size of 1 to 10 ?m, and the content ratio of component (A-1) and component (A-2) in 100 mass % of the thermally-conductive polysiloxane composition is 70 to 98 mass %. A heat-dissipating material uses the thermally-conductive polysiloxane composition.

Abstract: To provide a method of manufacturing a silicone cured product and a silicone cured product which allow generation of a volatile component to be reduced significantly even being exposed to high temperatures of room temperature or more for a long time. A method of manufacturing a silicone cured product includes: curing an additional polyorganosiloxane composition by hydrosilylation reaction under closed atmosphere at a temperature of 40° C. or more and 200° C. or less to obtain a primary cured product; and heating the primary cured product under open atmosphere or reduced pressure at a temperature of 60° C. or more and 160° C. or less, and a silicone cured product in which when heated at 150° C. for 16 hours, a total generation amount of an alcohol having 1 to 3 carbon atoms and an oxide thereof, and an alkyl group-containing silane compound having 1 to 3 carbon atoms is 10 ppm or less.

Abstract: A process for producing a silicone pressure sensitive adhesive is shown and described herein. The process comprises reacting a MQ silicone resin with a polydiorganosiloxane in the absence of a solvent. The MQ silicone resin is a solid, solventless MQ resin. The reaction may be conducted in the presence of a catalyst, a chain extension reagent, or a combination thereof, and the resulting pressure sensitive adhesive can be dissolved in a solvent and the solids content adjusted. The present method provides a manner to provide a cleaner adhesive material that is free of unwanted materials such as aromatic solvents and also substantially free of cyclic siloxane impurities.

Abstract: There is provided herein a resin composition comprising: (i) a silane coupling agent of the general formula (I): as described herein, and (ii) at least one resin which is interactive with one or more of the R1, R2 and X groups of silane coupling agent (i) wherein: R1 and R2 each represent a hydrogen atom or a monovalent organic group having 1 to 40 carbon atoms; R3 is independently a monovalent group selected from the group consisting of a straight chain alkyl containing from 1 to 12 carbon atoms, a branched chain alkyl containing from 3 to 12 carbon atoms, a cycloalkyl containing from 5 or 6 carbon atoms, an alkenyl containing from 2 to 12 carbon atoms, an aryl group containing 6 carbon atoms, or aralkyl containing from 7 to 12 carbon atoms, a straight chain alkyl containing 2 to 12 carbon atoms and a hydroxyl group, a branched chain alkyl containing 3 to 6 carbon atoms and a hydroxyl group, an alkyl group containing at least one oxygen atom having the structure: —R5—(OCH2CH2)m(OCH2CH(CH3))nOR6, an

Abstract: The present disclosures are directed to compositions comprising a polymer having linear or branched silicone substituted by at least one alkylcarboxy group and cross-linked with an alkyl functional cross-linker, which has the benefits of compatibility and structuring of personal care components and the resultant personal care applications.

Abstract: The present invention relates to curable silicone rubber composition which can be cured to silicone rubber composition having low compression set and the use of such a curable silicone rubber composition.