Abstract: A polyorganosiloxane hot melt adhesive composition includes a polyolefin-polydiorganosiloxane block copolymer, a polydiorganosiloxane, and a polyorganosilicate resin. The hot melt adhesive composition is useful in electronic device assembly processes.

Abstract: A silicone elastomer composition which is generally storage stable, and cures to an elastomeric body, comprising; (i) an organopolysiloxane polymer having at least two hydroxyl or hydrolysable groups; (ii) a siloxane and/or silane cross-linker having at least three groups per molecule which are reactable with the hydroxyl or hydrolysable groups in the organopolysiloxane polymer (i); (iii) a solid organosilicate resin which is substantially unreactive with components (i) and (ii) and comprising R32SiO1/2 and SiO4/2 siloxane units, wherein the molar ratio of the R32SiO1/2 siloxane units to SiO4/2 siloxane units is from 0.5:1 to 1.2:1, and R2 is selected from hydrocarbon groups; and optionally (iv) a suitable condensation cure catalyst. The solid organosilicate resin (iii) is generally utilised to create a low modulus room temperature vulcanisable (RTV) silicone composition which when cured may be used as a coating, an adhesive or a sealant having high movement capability.

Abstract: A moisture curable composition capable of cure to an elastomeric body, the composition comprising: (i) an organopolysiloxane polymer having at least two silicon-bonded hydroxyl or hydrolysable groups per molecule and a viscosity of from 1,000 to 75,000 maPa·s at 25° C.; (ii) a siloxane and/or silane cross-linker; (iii) an organosilicate resin comprising SiO4/2 (Q) siloxane units and R23SiO1/2 (M) siloxane units wherein each R2 is selected from hydrocarbon groups, —OH and/or alkoxy containing groups and which M groups are reactive with components (i) and/or (ii); and (iv)_a condensation cure catalyst. The organosilicate resin (iii) is generally used to reinforce the composition.

Abstract: A hot melt adhesive composition includes a polyolefin-polydiorganosiloxane block copolymer, a polydiorganosiloxane, and a polyorganosilicate resin. The hot melt adhesive composition is useful in electronic device assembly processes.

Abstract: A hot melt adhesive composition includes a polyolefin-polydiorganosiloxane block copolymer, a polydiorganosiloxane, and a polyorganosilicate resin. The hot melt adhesive composition is useful in electronic device assembly processes.

Abstract: A polyorganosiloxane hot melt adhesive composition includes a polyolefin-polydiorganosiloxane block copolymer, a polydiorganosiloxane, and a polyorganosilicate resin. The hot melt adhesive composition is useful in electronic device assembly processes.

Abstract: A moisture-curable silicone adhesive composition is provided that comprises (A) a reactive resin, (B) a reactive polymer, (C) a moisture cure catalyst, and (D) a crosslinker resin. The reactive resin (A) comprises the reaction product of a reaction of an alkenyl-functional siloxane resin comprising R3SiO1/2 units and SiO4/2 units and an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom in the presence of a hydrosilylation catalyst. The reactive polymer (B) comprises the reaction product of a reaction of an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom and a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups in the presence of a hydrosilylation catalyst.

Abstract: An alkoxy-functional organopolysiloxane resin and polymer is disclosed that comprises the reaction product of a reaction of (i) an alkenyl-functional siloxane resin comprising R3SiO1/2 units and SiO4/2 units; (ii) an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom at a molecular terminal; (iii) an endcapper according to the formula to the formula R23Si—(R22SiO)s—SiR22H or R23Si—(R22SiO)t—(HR2SiO)—SiR23, or combinations thereof; and (iv) a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups in the presence of a (v) hydrosilylation catalyst. In this alkoxy-functional organopolysiloxane resin and polymer, each R2 is independently a hydrocarbon radical and the subscripts s and t independently have values ranging from 0 to 10.

Abstract: An alkoxy-functional organopolysiloxane resin and polymer is disclosed that comprises the reaction product of a reaction of (i) an alkenyl-functional siloxane resin comprising R3SiO1/2 units and SiO4/2 units; (ii) an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom at a molecular terminal; (iii) an endcapper according to the formula to the formula R23Si—(R22SiO)s—SiR22H or R23Si—(R22SiO)t—(HR2SiO)—SiR23, or combinations thereof; and (iv) a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups in the presence of a (v) hydrosilylation catalyst. In this alkoxy-functional organopolysiloxane resin and polymer, each R2 is independently a hydrocarbon radical and the subscripts s and t independently have values ranging from 0 to 10.

Abstract: A moisture-curable silicone adhesive composition is provided that comprises (A) a reactive resin, (B) a reactive polymer, (C) a moisture cure catalyst, and (D) a crosslinker resin. The reactive resin (A) comprises the reaction product of a reaction of an alkenyl-functional siloxane resin comprising R3SiO1/2 units and SiO4/2 units and an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom in the presence of a hydrosilylation catalyst. The reactive polymer (B) comprises the reaction product of a reaction of an alkoxysilane-functional organosiloxane compound having at least one silicon-bonded hydrogen atom and a polyorganosiloxane having an average, per molecule, of at least 2 aliphatically unsaturated organic groups in the presence of a hydrosilylation catalyst.

Abstract: A process is disclosed for preparing an emulsion composition by forming a mixture of a silanol functional organopolysiloxane, a boron compound, an emulsifier, and then admixing water to the mixture to form an emulsion. The resulting emulsions are useful for providing a coating of a high viscosity or dilatant silicone.

Abstract: W/O/W multiple emulsions are disclosed having improved stability against coalescence and phase separation. When a silicone MQ resin is incorporated in the oil phase, a multiple emulsion can be easily made without stringent requirements on other emulsifiers used in the system.

Abstract: A process is disclosed for preparing an emulsion composition by forming a mixture of a silanol functional organopolysiloxane, a boron compound, an emulsifier, and then admixing water to the mixture to form an emulsion. The resulting emulsions are useful for providing a coating of a high viscosity or dilatant silicone.

Abstract: A process is disclosed for preparing an emulsion composition by forming a mixture of a silanol functional organopolysiloxane, a boron compound, an emulsifier, and then admixing water to the mixture to form an emulsion. The resulting emulsions are useful for providing benefits in personal care applications, particularly hair care compositions.

Abstract: A system and method for applying an aqueous pesticide solution comprising a motor and a pump combination wherein the pump is operable in the 1000-3000 pounds per square inch range; a reservoir for holding the solution to be dispersed; a regulator and pressure monitoring gauge; a hose and nozzle system configured to disperse the pesticide solution at a rate of about 1.5 to about 2.5 gallons per minute and to atomize the solution being dispersed into droplets of between 1 to 30 microns, wherein an adhesion property of the dispersed aqueous pesticide solution is significantly enhanced by such configuration, and wherein the solution is hydro-kinetically charged when released from its hydrostatic state as the solution flows through the dispersion nozzle assembly.

Abstract: A system and method for applying an aqueous pesticide solution comprising a motor and a pump combination wherein the pump is operable in the 1000-3000 pounds per square inch range; a reservoir for holding the solution to be dispersed; a regulator and pressure monitoring gauge; a hose and nozzle system configured to disperse the pesticide solution at a rate of about 1.5 to about 2.5 gallons per minute and to atomize the solution being dispersed into droplets of between 1 to 30 microns, wherein an adhesion property of the dispersed aqueous pesticide solution is significantly enhanced by such configuration, and wherein the solution is hydro-kinetically charged when released from its hydrostatic state as the solution flows through the dispersion nozzle assembly.

Abstract: This invention relates to aminofunctional silicone resins having high aryl content R2SiO2/2 content and amine content. The aminofunctional silicone resins of this invention are useful in making tough, water, solvent, and heat resistant hybrid materials when used in combination with selected organic materials, particularly epoxy-containing organic materials. The aminofunctional resins of this invention have the ability to flexibilize epoxy compounds while maintaining low CTE and solvent resistance. This invention also relates to emulsion compositions containing the above described aminofunctional silicone resins.

Abstract: This invention relates to urethane compositions comprising: (A) 100 weight parts of at least one compound containing at least one isocyanate group; (B) 0.3-300 weight parts of a carbinol-functional silicone resin; (C) up to 250 weight parts of an organic polyol; and (D) up to 10 weight parts of a cure rate modifier. The urethane compositions of this invention are useful as a stand-alone coating or as ingredients in protective coatings, paint formulations, and powder coatings. The urethane compositions of this invention can also be formulated with a blowing agent and cell stabilizer to produce thermally stable foam formulations.

Abstract: This invention relates to a coating composition comprising (A) 100 weight parts of a compound containing at least one acrylate group or a compound containing at least one isocyanate group; (B) at least one aminofanctional silicone resin; (C) up to 300 weight parts of at least one organic hardener; and (D) up to 5 weight parts of at least one cure rate modifier. The coating compositions of this invention are useful as a stand alone coating or as ingredients in flame retardant coating compositions, fabric or fiber coating compositions, UV resistant coating compositions, paint formulations, powder coatings, architectural coatings and adhesives. The coating compositions of this invention have enhanced thermal stability, particularly when used in coatings, paints, powder coatings, architectural coatings, and adhesives.

Abstract: An anhydride functional silsesquioxane resin composition containing the units: (R13SiO1/2)a??(i) (R22SiO2/2)b??(ii) (R3SiO3/2)c and??(iii) (SiO4/2)d.??(iv) R1, R2, and R3 can be an anhydride group, a hydrogen atom, an alkyl group, an aryl group, an aralkyl group, or an alkaryl group. a is 0.1-0.6, b is zero to 0.5, c is 0.3-0.8, d is zero to 0.3, and the sum of a, b, c, and d, is one. The composition contains more than two anhydride groups. The anhydride functional silsesquioxane resin can be used to form curable one-part composition containing the anhydride functional silsesquioxane resin composition, an epoxy resin; and optionally, an anhydride containing organic curing agent, a cure accelerator, and a filler.