Abstract: A siloxane-modified latex binder includes a polymerization product of a monomer or a mixture of monomers for producing a latex polymer and a non-hydrolyzable siloxane. The non-hydrolyzable siloxane is represented by Formula (I): wherein: R1, R2, R3, R4, R5, R6, R7, and R8 are independently hydrogen, alkyl, —O-alkyl, —OH, —S-alkyl, —SH, amino, amido, epoxy, carboxyl, acrylate, (meth)acrylate, cycloalkyl, aryl, alkalyl, polyether, alkenyl, or alkynyl; and n is an integer from 0 to about 300; provided that at least one of R1, R2, R3, R4, R5, R6, R7, and R8 is an alkenyl or alkynyl.

Abstract: A composition contains (a) a silicon-free mercapto compound comprising 2 or more mercapto groups; (b) a linear polyorganosiloxane containing one or more than one terminally unsaturated alkenyl group, 40 mole-percent or more phenyl groups relative to moles of silicon atoms and at least one alkoxysilyl group per molecule; (c) a resinous polyorganosiloxane containing one or more than one terminally unsaturated alkenyl group and 20 mole-percent or more phenyl groups relative to moles of silicon atoms; (d) a photoinitiator; and (e) a moisture cure catalyst; and wherein the molar ratio of mercapto groups to terminally unsaturated alkenyl groups in the composition is in a range of 0.3 to 2.0.

Abstract: Compositions of curable silicone rubber compounds containing at least one metal siloxane-silanol(-ate) compound, a method for preparing curable silicone rubber compounds containing at least one metal siloxane-silanol(-ate) compound, as well as the use of curable silicone rubber compounds containing at least one metal siloxane-silanol(-ate) compound as a sealant, an adhesive material, a potting compound and/or a coating agent.

Abstract: A condensation curable gel composition is the disclosed. The composition comprises: (i) at least one condensation curable silyl terminated polymer having at least one hydrolysable and/or hydroxyl functional group(s) per molecule; (ii) a cross-linker selected from the group of a silicone, an organic polymer, a monosilane or a disilane molecule which contains at least two hydrolysable groups per molecule; and (iii) a condensation catalyst selected from the group of titanates, zirconates or tin (II). The molar ratio of hydroxyl and/or hydrolysable group(s) in polymer (i) to hydrolysable groups from component (ii) is between 0.5:1 and 1:1 using a monosilane cross-linker or 0.75:1 to 3:1 using disilanes. The titanates and zirconates comprise M-OR functions where M is titanium or zirconium and R is an aliphatic hydrocarbon group. The molar ratio of M-OR or tin (II) functions to the hydroxyl and/or hydrolysable groups in polymer (i) is comprised between 0.01:1 and 0.5:1.

Abstract: One of the purposes of the present invention is to provide a radiation curable organosilicon resin composition which offers a cured product having a sufficient gas barrier property and which further has workability enough for use in spin coating or inkjetting. The present invention provides a radiation curable organosilicon resin composition comprising 100 parts by mass of (A) a (meth)acryloyloxy group-containing organosilane represented by the formula (1) which has a (meth)acryloyloxy group or a monovalent organic group having 4 to 25 carbon atoms and having one, two, or three of said (meth)acryloyloxy group, and 1 to 50 parts by mass of (B) a photopolymerization initiator.

Abstract: Crosslinkable compositions based on organopolysiloxanes containing organyloxy groups which have improved wetting behavior, and especially improved early stability, contain (A) organopolysiloxanes composed of units RaR1b(OR2)cSiO(4?a?b?c)/2??(I), (B) organosilicon compounds (R4O)dSiR3(4?d)??(II), and/or their partial hydrolysates, and (C) organosilicon compounds containing basic nitrogen (R6O)eSiR5(4?e)??(III), and/or their partial hydrolysates.

Abstract: Coating compositions for coating an oilfield operational component, and related methods, may include in some aspects a coating composition having a trifunctional silane, a silanol, and a filler. The coating composition may be applied to a surface of the oilfield operational component that is configured to be exposed to a fluid. The coating composition may be applied to at least partially cover or coat the surface. The coating composition may be configured to chemically bond with a cured primer composition that includes an epoxy.

Abstract: A single-fluid curable thermally conductive silicone grease composition having long-term storage stability at room temperature is provided. The single-fluid curable thermally conductive silicone grease comprises: an organopolysiloxane, having an aliphatic unsaturated hydrocarbon group per single molecule, with a viscosity at 25° C. between 50 and 100,000 mPa·s; an organohydrogen siloxane that includes hydrogen atoms bonded to at least two silicon atoms per single molecule; a thermally conductive filler that includes particle diameters with an average particle diameter between 0.01 and 200 ?m; a microparticle catalyst, with an average particle diameter of between 0.01 and 10 ?m, comprising a thermoplastic resin with a softening point between 40° C. and 200° C., wherein a platinum-based catalyst is included at no less than 0.01 mass %, as platinum metal atoms; and a curing control agent. The complex modulus of elasticity after curing of the composition is between 0.01 MPa and 20 MPa at 25° C.

Abstract: Silicone optically clear adhesives compositions and films with pressure sensitive properties are described. The silicone optically clear adhesives compositions are thermal, UV curable, or UV-moisture dual curable. The silicone optically clear adhesives are suitable for sealing and bonding cover glasses, touch panels, diffusers, rigid compensators, heaters, and flexible films, polarizers and retarders in the optical display devices, and are particularly suitable in flexible and foldable displays.

Abstract: A two-part moisture cure organosiloxane composition is disclosed. The two-part moisture cure organosiloxane composition comprises a base component and a catalyst package. The catalyst package undergoes minimal phase separation during storage.

Abstract: Provided is a siloxane resin composition having excellent adhesion and fine patterning properties. The siloxane resin composition contains: a siloxane resin (A) including a structure represented by general formula (1), a structure represented by general formula (2), and a structure represented by general formula (3); a compound (B) having an unsaturated double bond; a photopolymerization initiator (C); and a solvent (D).

Abstract: A multi-coat coating system having an undercoat composition and an overcoat composition, wherein the undercoat, overcoat or both the undercoat and overcoat contain a polymer having segments of a specified formula and are substantially free of polyhydric phenols having estrogenic activity greater than or equal to that of bisphenol S. The coating system is suitable for use on a food-contact surface of food or beverage containers.

Abstract: The present invention relates to an amidine of the formula (I) and its use as a catalyst for crosslinking a curable composition. The amidine of the formula (I) contains at least one aliphatic amidine group. It is substantially odorless and nonvolatile at room temperature and accelerates the crosslinking of curable compositions very efficiently, without impairing the storage stability of the compositions. It is particularly suitable for compositions based on polymers containing silane groups, with which it is compatible, as a result of which such compositions do not have a tendency to separation or migration or evaporation of the catalyst.

Abstract: Described is a process for producing preferably trifluoromethanesulfonic acid-acidified, end-equilibrated, acetoxy-bearing siloxanes which comprises reacting cyclic siloxanes, in particular comprising D4 and/or D5, and/or cyclic branched siloxanes of the D/T type with acetic anhydride using preferably trifluoromethanesulfonic acid as catalyst and with addition of acetic acid, wherein the cyclic branched siloxanes of the D/T type are mixtures of cyclic branched siloxanes of the D/T type which contain not only siloxanes comprising D and T units but also siloxanes comprising Q units.

Abstract: A silicone rubber composite material includes silicone rubber, first carbon nanotubes having an average diameter of not more than 30 nm, and second carbon nanotubes having an average diameter of more than 30 nm and not more than 1000 nm. Per 100 parts by weight of the silicone rubber, 2.5 to 10 parts by weight of the first carbon nanotubes and 5 to 15 parts by weight of the second carbon nanotubes are included.

Abstract: A method for depositing a silicon-containing film, the method comprising: placing a substrate comprising at least one surface feature into a flowable CVD reactor which is at a temperature of from about ?20° C. to about 400° C.; introducing into the reactor at least one silicon-containing compound having at least one acetoxy group to at least partially react the at least one silicon-containing compound to form a flowable liquid oligomer wherein the flowable liquid oligomer forms a silicon oxide coating on the substrate and at least partially fills at least a portion of the at least one surface feature. Once cured, the silicon oxide coating has a low k and excellent mechanical properties.

Abstract: SiOC-based polyethersiloxanes are prepared based on linear ?,?-hydroxy group-bearing siloxanes. In a first step, ?,?-acetoxy group-bearing linear polysiloxanes are prepared. In a second step, the ?,?-acetoxy group-bearing linear polysiloxanes are converted into the desired organosiloxane units, preferably shorter organosiloxane units, wherein the thus converted organosiloxane units have ?,?-acetoxy groups. In a third step, the ?,?-acetoxy group-bearing linear polysiloxanes from step 2 react with polyetherols to give SiOC-based polyethersiloxanes.

Abstract: Methods and apparatus for bonding an electrostatic chuck to a component of a substrate support are provided herein. In some embodiments, an adhesive for bonding components of a substrate support may include a matrix of silicon-based polymeric material having a filler dispersed therein. The silicon based polymeric material may be a polydimethylsiloxane (PDMS) structure having a molecular weight with a low molecular weight (LMW) content ? D3-D10 of less than about 500 ppm. In some embodiments, the filler may comprise between about 50 to about 70 percent by volume of the adhesive layer. In some embodiments, the filler may comprise particles of aluminum oxide (Al2O3), aluminum nitride (AlN), yttrium oxide (Y2O3), or combinations thereof. In some embodiments, the filler may comprise particles having a diameter of about 10 nanometers to about 10 microns.

Abstract: The present invention discloses a silicone rubber and a method for preparing it, and a phenolic modified silicone rubber resin and a method for preparing it. The structural formula of the silicone rubber is shown as follows: Wherein x=70-80, y=10-20. The structural formula of the phenolic-modified silicone rubber resin is shown as follows: wherein n, x, y are degrees of polymerization, n=10-20, x=70-80, y=10-20. A method for preparing the phenolic-modified silicone rubber resin orderly comprises: adding 90-110 parts by mass of brominated phenolic resin and 180-220 parts of organic solvent into 100 parts by mass of silicone rubber, reacting at 70-80° C. for 24-48 h until the solution is clear and transparent; adding 9-11 parts by mass of capping agent, reacting for another 4-5 h to obtain a reaction liquid containing phenolic-modified silicone rubber resin.

Abstract: A curable silicone composition is disclosed. The curable silicone composition comprises: (A) a linear organopolysiloxane having at least two silicon atom-bonded alkenyl groups per molecule, wherein at least 5 mole % of all silicon atom-bonded organic groups are aryl groups; (B) an organopolysiloxane containing siloxane units represented by the general formula R13SiO1/2 where each R1 represents an independently selected monovalent hydrocarbon group, and siloxane units represented by the general formula SiO4/2, wherein the amount of alkenyl groups is at least 6% by weight; (C) an organopolysiloxane having at least two silicon atom-bonded hydrogen atoms per molecule; and (D) a hydrosilylation reaction catalyst. The curable silicone composition forms a cured product with little weight reduction, little change in hardness, and little crack generation after thermal aging.