Durable silicone emulsion polish

Claim 2

An aminofunctional silicone emulsion composition comprising an aqueous emulsion of (a) an aminofunctional silane-terminated diorganopolysiloxane of the formula wherein R and R' are, independently, monovalent hydrocarbon radicals of from 1 to 8 carbon atoms, n is a positive integer sufficient to provide a polymer of from 50 to 100,000 cps at 25°C, and T is hydroxyl or a terminal aminofunctional group derived from the hydrolysis and condensation of a hydroxyl group with a silane of the formula (RO) 3 SiR"Y a , wherein each R is a monovalent hydrocarbon radical of from 1 to 8 carbon atoms, R" is a divalent aliphatic hydrocarbon radical containing from 3 to 5 carbon atoms and having a valence of a + 1, a is an integer equal to 1,2 or 3, and Y is a monovalent radical attached to R" by a carbon-nitrogen bond and composed of hydrogen atoms, nitrogen atoms and up to 8 carbon atoms and containing at least one amine group, the ratio of carbon atoms to nitrogen atoms in Y being less than about 6:1; (b) an emulsifier or combination of emulsifiers; and (c) at least one member selected from the group consisting of (i) a polydimethylsiloxane oil, or a blend of polydimethylsiloxane oils, having a viscosity of about 50 to 60,000 cstk., (ii) an amount of glycerin effective to enhance the shelf stability of said composition, and (iii) an ultraviolet radiation absorbing compound.

Claim 3

A composition as defined in Claim 1, wherein said emulsifier component (b) is selected from alkylphenoxypolyoxyethylene glycols or uaternary ammonium salts.

Claim 4

A composition as defined in Claim 2, wherein the modifier component (c) comprises a blend of polydimethylsiloxane oils and a small amount of glycerin.

Claim 5

A composition as defined in Claim 3, wherein the polysiloxane oils of said blend have viscosities less than about 1000 cstk. and said glycerin is present in amounts of about 0.5 to 5 weight percent, based on the total weight of the composition.

Claim 6

A composition as defined in Claim 2, wherein the modifier component (c) comprises an ultraviolet radiation screening compound of the formula wherein X is H or OH, Z is H, OH, OQ or OW, where Q is -CH 2 (CH 2 ) x Si(R 3 ) y (OR 4 ) z , W is C m H 2m+l where y is eqaul to 0, 1 or 2, z is equal to 1, 2 or 3, y + z = 3, R 3 is alkyl having 1 to 6 carbon atoms, R 4 is alkyl or alkanoyl having 1 to 6 carbon atoms, x is equal to 0, 1 or 2, and m is equal to 1 to 18, inclusive.

Claim 7

A composition as defined in Claim 5, wherein said ultraviolet radiation absorbing compound is present in amounts of from about 0.1 to 5 weight percent, based on the total composition.

Claim 8

A silicone emulsion polish composition comprising from about 1 to 60 parts per hundred by weight of the composition of Claim 1, the balance comprising an aqueous polish base.

Claim 9

A silicone emulsion polish composition as defined in Claim 7, wherein said aqueous polish base comprises a homogeneous mixture of water, perfumes, odor masks, dipersants, suspending agents and cleaning abrasives.

Claim 10

An aminofunctional silicone emulsion composition comprising an aqueous emulsion of (a) an aminofunctional silane-terminated diorganopolysiloxane of the formula wherein R and R' are, independently, monovalent hydrocarbon radicals of from 1 to 8 carbon atoms, n is a positive integer such that the viscosity of the polysiloxane is in the range of 50 to 100,000 cps at 25°C, and T is hydroxyl or a terminal aminofunctional group derived from hydrolysis and condensation of a terminal silanol group with a silane selected from 3-aminopropyltrimethoxysilane and N-2-aminoethyl-3-aminopropyltrimethoxysilane; (b) an emulsifier or combination of emulsifiers selected from octylphenoxypolyoxyethylene glycol and nonylphenoxypolyoxyethylene glycol; and (c) at least one member selected from the group consisting of (i) polydimethylsiloxane oils having viscosities in the range of 50 to 60,000 cstk., or blends of such oils; (ii) from about 0.5 to 5 percent by weight of glycerin, based on the total composition; and (iii) from about 0.1 to about 5 percent by weight, based on the total composition, of an ultraviolet radiation absorbing compound selected from the group consisting of 2-hydroxy-4-methoxy benzophenone, 2,4-dihydroxybenzophenone, 2,2'-dihydroxy-4-methoxy benzophenone, and silyl hydroxybenzophenone adducts of the formula wherein X is H or OH, Z is H, OH OQ or OW, Q is -CH 2 (CH 2 ) x Si(R 3 ) y (OR 4 ) 3 , W is -C m H 2m+1 , where x is 0,1 or 2, y is 0,1 or 2, z is 1, 2 or 3, y+z= 3 , R 3 is alkyl having 1 to 6 carbon atoms, R 4 is alkyl or alkanoyl having 1 to 6 carbon atoms, and m is equal to 1 to 18.

Claim 11

An aminofunctional silicone emulsion composition comprising an aqueous emulsion of (a) an aminofunctional silane-terminated diorganopolysiloxane of the formula wherein R and R' are, independently, monovalent hydrocarbon radicals of from 1 to 8 carbon atoms, n is a positive integer such that the viscosity of the polysiloxane is in the range of 50 to 100,000 cps at 25°C, and T is hydroxyl or a terminal aminofunctional group derived from hydrolysis and condensation of a terminal silanol group with a silane selected from 3-aminopropyltrimethoxysilane and N-2-aminoethyl-3-aminopropyltrimethoxysilane; (b) an emulsifier or combination of emulsifiers selected from octylphenoxypolyoxyethylene glycol and nonylphenoxypolyoxyethylene glycol; and (c) at least one member selected from the group consisting of (i) polydimethylsiloxane oils having viscosities in the range of 50 to 60,000 cstk., or blends of such oils; (ii) from about 0.5 to 5 percent by weight of glycerin, based on the total composition; and (iii) from about 0.1 to about 5 percent by weight, based on the total composition, of an ultraviolet radiation absorbing compound selected from the group consisting of 2-hydroxy-4-methoxy benzophenone, 2,4-dihydroxybenzophenone, 2,2'-dihydroxy-4-methoxy benzophenone, and silyl hydroxybenzophenone adducts of the formula wherein X is H or OH, Z is H, OH OQ or OW, Q is -CH 2 (CH 2 ) x Si(R 3 ) y (OR 4 ) 3 , W is -C m H 2m+1 , where x is 0,1 or 2, y is 0,1 or 2, z is 1, 2 or 3, y+z= 3 , R 3 is alkyl having 1 to 6 carbon atoms, R 4 is alkyl or alkanoyl having 1 to 6 carbon atoms, and m is equal to 1 to 18.