摘要:
The present invention relates to an acrylic pressure-sensitive adhesive resin composition including an organic-inorganic hybrid polymer synthesized from the following (a) to (d): (a) fine silica particles having silanol groups on a surface thereof; (b) a siloxane having at least one selected from a group consisting of an alkoxysilyl group and a silanol group at a molecular end thereof; (c) a trialkoxysilane represented by the following general formula (I) in which R1 represents a C1-6 alkyl group, and R1′ represents a hydrogen atom or a methyl group; and (d) a (meth)acrylic monomer:
摘要:
A silicone resin composition obtainable by reacting a bifunctional alkoxysilane and a trifunctional alkoxysilane in the presence of a dispersion of fine metal oxide particles. The silicone resin composition is suitably used in backlights for liquid crystal displays, traffic lights, outdoor big displays, advertisement sign boards, and the like.
摘要:
There are provided a silicone resin sheet having high heat resistance and strength and being excellent in flexibility, and a pressure-sensitive adhesive sheet having excellent anchoring, force and excellent moisture resistance. The inorganic oxide particle-containing silicone resin sheet according to the present invention includes a silicone resin composition containing a crosslinked structure in which an inorganic oxide particle dispersed in a polysiloxane resin and the polysiloxane resin are crosslinked through a chemical bond, and has a tensile elongation of 5 to 15%. The primer composition for a carboxyl group-containing adhesive according to the present invention is a primer composition used for a pressure-sensitive adhesive sheet having a pressure-sensitive adhesive layer containing a carboxyl group-containing polymer as a base polymer, and contains a crosslinked structure in which a polysiloxane compound is crosslinked through a chemical bond to the surface of a core including an inorganic oxide particle.
摘要:
A thermal conductive sheet contains a resin and a plate-like or flake-like filler. The average orientation angle of the filler is 29 degrees or more and the maximum orientation angle thereof is 65 degrees or more with respect to the plane direction of the thermal conductive sheet.
摘要:
A silicone resin composition comprising fine inorganic particles, wherein the silicone resin composition is obtained by a step comprising reacting (A) a bifunctional alkoxysilane and/or a dual end-disilanol, and (B) a compound having an alkoxysilyl group at an end of a molecule, in the presence of a dispersion of said fine inorganic particles. The silicone resin composition of the present invention can be suitably used for, for example, encapsulating materials, coating materials, molding materials, surface-protecting materials, adhesive agents, bonding agents, and the like.
摘要:
A resin composition comprising fine metal oxide particles, wherein the resin composition is obtained by a step comprising subjecting (a) a silicon-containing compound represented by the formula (I): wherein each of R1 and R2 is independently an alkyl group or a phenyl group; and each of X1 and X2 is independently an alkyl group; and (b-i) a poly(dimethyl siloxanes) containing a methoxy group in an amount of from 10 to 50% by weight, or (b-ii) a silicon-containing compound represented by the formula (II): wherein each of R3 and R4 is independently a methyl group, an ethyl group, or a propyl group, to a reaction, in the presence of a dispersion of the fine metal oxide particles. The resin composition of the present invention can be suitably used for, for example, encapsulating materials, coating materials, molding materials, surface-protecting materials, adhesive agents, bonding agents, and the like. Especially, in cases where the resin composition of the present invention is used as an encapsulating material, the resin composition is suitably used for, for example, a photosemiconductor device mounted with blue or white LED elements (backlights for liquid crystal displays, traffic lights, outdoor big displays, advertisement sign boards, and the like).
摘要:
A composition for a silicone resin containing a poly(methyl silsesquioxane) derivative having an alkoxysilyl group at an end of a molecule, and fine metal oxide particles having a reactive functional group on the surface thereof, wherein the composition further contains at least one compound selected from the group consisting of disilanol derivatives having silanol groups at both ends of a molecule and a monofunctional silane derivative represented by the formula (II): wherein X is an alkoxy group or a halogen atom. The silicone resin composition of the present invention can be suitably used as, for example, materials for encapsulating photosemiconductor elements for use in backlights for liquid crystal displays, traffic lights, outdoor big displays, advertisement sign boards, and the like.
摘要:
A silicone resin composition contains a borosiloxane resin containing a B—O—Si bond and boron nitride. A silicone resin composition contains an aluminosiloxane resin containing an Al—O—Si bond and aluminum nitride.
摘要:
A thermal conductive sheet contains a resin and a filler. The filler contains a plate-like or flake-like first filler and a block-like or sphere-like second filler, and the average orientation angle of the first filler is 28 degrees or more and the maximum orientation angle thereof is 60 degrees or more with respect to the plane direction of the thermal conductive sheet.
摘要:
The present invention relates to a silicone resin composition including a silicone resin and metal oxide fine particles dispersed therein, the silicone resin being obtained by reacting a siloxane derivative having at least one selected from the group consisting of an alkoxysilyl group and a silanol group at a molecular end thereof and having a weight-average molecular weight (Mw) as determined by a gel permeation method of 300 to 6,000, with silica fine particles having silanol groups on a surface thereof.