The present invention relates to a silicone emulsion comprising a silicone resin mixture and a nonionic surfactant, wherein the silicone resin mixture and the nonionic surfactant are included in a weight ratio of 1:0.1 to 1:0.4; and a method for producing same.

A thermally conductive composition contains a base polymer, an adhesive polymer, and thermally conductive particles. A thermal conductivity of the thermally conductive composition is 0.3 W/m.Math.K or more. The thermally conductive particles include inorganic particles (a) with a specific surface area of 1 m.sup.2/g or less. The inorganic particles (a) are coated with the adhesive polymer. The production method includes a first mixing process of mixing the adhesive polymer and the inorganic particles (a) with a specific surface area of 1 m.sup.2/g or less so that the inorganic particles (a) are coated with the adhesive polymer, a second mixing process of adding and mixing the base polymer; and a curing process. Thus, the present invention provides a thermally conductive composition that has high thermal conductive properties, a high compression repulsive force, and less interfacial debonding resulting from stress, and a method for producing the thermally conductive composition.

An acrylic resin film is provided that may include graft copolymer particles (A) with a multilayer structure and graft copolymer particles (B) with a multilayer structure, wherein the graft copolymer particles (A) may have an average particle size in the range of 20 to 150 nm, the graft copolymer particles (B) may have a larger average particle size than the graft copolymer particles (A). The graft copolymer particles (A) may include a cross-linked elastomer (A1) and a graft polymer layer (A2), the graft polymer layer (A2) being closer to a surface layer than the cross-linked elastomer (A1). Further, a constituent unit may be derived from an acrylate with an alkyl ester moiety having two or more carbon atoms constitutes 8% or less by mass of the graft polymer layer (A2), the graft copolymer particles (B) may contain a cross-linked elastomer (B1).

Provided are a window film composition, a flexible window film formed therefrom and a flexible display device containing the same, the composition comprising: a crosslinking agent represented by RX-X—Z—Y-RY (RX and RY each independently represent a glycidyl group, a glycidyl group-containing functional group, an alicyclic epoxy group or an alicyclic epoxy group-containing functional group); an epoxy group-containing siloxane resin; and an initiator.

Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1000 to 3000 and a molecular-weight dispersity (weight-average molecular weight to number-average molecular weight ratio) of 1.0 to 3.0.

[R.sup.1SiO.sub.3/2]  (1)

[Chem. 2]

[R.sup.aSiO.sub.3/2]  (I)

[Chem. 3]

[R.sup.bSiO(OR.sup.c)]  (II)

[Chem. 4]

[R.sup.1SiO(OR.sup.c)]  (4)

Provided is a composition for forming a hard coating layer, which includes an epoxy siloxane resin, a crosslinking agent including a compound having an alicyclic epoxy group, a thermal initiator including a compound represented by Chemical Formula 2, and a photoinitiator to decrease curls and increase hardness of the hard coating film.

Embodiments relate to improving the adhesion between a base substrate and a resilient material layer. Plasma-enhanced chemical vapor deposition (PECVD) is performed to deposit a silicon compound layer on a base substrate. A resilient material layer is formed on the surface of the silicon compound layer. An object formed by the method may include the base substrate, a silicon compound layer on the base substrate, and the resilient material layer on a surface of the silicon compound layer. By having a silicon compound layer with a surface roughness and thickness, adhesion between the base substrate and the resilient material layer can be significantly improved.

Provided is a polyorganosilsesquioxane capable of forming, when cured, a cured product that offers high surface hardness and good heat resistance, is highly flexible, and has excellent processability. The present invention relates to a polyorganosilsesquioxane including a constitutional unit represented by Formula (1). The polyorganosilsesquioxane includes a constitutional unit represented by Formula (I) and a constitutional unit represented by Formula (II) in a mole ratio of the constitutional unit represented by Formula (I) to the constitutional unit represented by Formula (II) of 5 or more. The polyorganosilsesquioxane has a total proportion of the constitutional unit represented by Formula (1) and a constitutional unit represented by Formula (4) of 55% to 100% by mole based on the total amount (100% by mole) of all siloxane constitutional units. The polyorganosilsesquioxane has a number-average molecular weight of 1000 to 3000 and a molecular-weight dispersity (weight-average molecular weight to number-average molecular weight ratio) of 1.0 to 3.0.
[R.sup.1SiO.sub.3/2]  (1)
[Chem. 2]
[R.sup.aSiO.sub.3/2]  (I)
[Chem. 3]
[R.sup.bSiO(OR.sup.c)]  (II)
[Chem. 4]
[R.sup.1SiO(OR.sup.c)]  (4)

There is provided a process for stabilizing additive concentrates comprising or consisting of one or more additives in dialkylsilanol terminated polydiorganosiloxane polymers for use in condensation curable organosiloxane compositions. Processes for making condensation curable organosiloxane compositions incorporating the additive concentrates as well as the use of the stabilized additive concentrates in condensation cure organosiloxane compositions are also described. The stabilizer used is a polydialkylsiloxane having the general formula: R.sup.3.sub.3—Si—O—((R.sup.2).sub.2SiO).sub.d—Si—R.sup.3.sub.3 where R.sup.2 is an alkyl or phenyl group, each R.sup.3 group may be the same or different and are selected from R.sup.2 alkenyl or alkynyl groups and the average value of d is between 7 and 20, in an amount of from 0.5 to 5 wt. % of the composition.

Articles are described comprising a substrate and a hardcoat layer disposed on the substrate. The hardcoat layer comprises the hydrolyzed and condensed reaction product of a composition comprising: i) first hydrophobic silane monomer(s) having the formula R.sup.1Si(OR).sub.3 wherein R and R.sup.1 is methyl or ethyl; ii) optional second silane monomer(s) having the formula (R.sup.2).sub.4-mSi(OR).sub.m or Si(OR).sub.4, wherein R, R.sup.1 and R.sup.2 are organic groups with the proviso that R.sup.1 is not methyl or ethyl and m ranges from 1 to 3. The hardcoat layer N may further comprises 10 to 30 wt. % silica nanoparticles. A surface layer comprising a hydrophilic silane may be disposed on the hardcoat layer. Also described is a method of using an article having a rewritable surface, hardcoat coating compositions, and methods of making hardcoat compositions and articles.