Organopolysiloxane composition, emulsion-forming concentrates and aqueous emulsions formed therefrom and use of the emulsions in the treatment of textiles
AssigneeCrompton Corporation
InventorsHua Yu, John L. Lombardo
Life of this patent
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Abstract
An organopolysiloxane composition which comprises: a) organopolysiloxane I of the general formula: A(Si(R1)2O)a(SiR1O)bSi(R1)2A R2(NH2CH2CH2)cNHR3; b) organopolysiloxane II of the general formula: (AB)nA where A is a polysiloxane unit of the general formula: (X(CaH2aO)bR2(Si(R1)2OcR2(OCaH2a)bX) and B is a polyalkyleneoxide unit of the general formula (YO(CaH2aO)dY); c) organopolysiloxane III of the general formula: A(Si(R1)2O)x(Si(R1)(E)O)y(Si(R1)(G)O)zSi(R1)2A G is —(R2)bO(C2H4O)c(C3H6O)dR3 group; and d) organopolysiloxane IV of the general formula: A(Si(R1)2O)x(Si(R1)(G)ySi(R1)2A where G is —(R2)bO(C2H4O)c(C3H6O)dR3 group.
Claims53
An organopolysiloxane composition which comprises:
- a) organopolysiloxane I of the general formula
- wherein each R1 is, independently, an alkyl group of from 1 to 4 carbon atoms, R2 is a divalent hydrocarbon group, R3 is hydrogen or a monovalent hydrocarbon group, each A is, independently, an R1 group or an R2(NHCH2CH2)cNHR3 group, provided, that at least one A is an R2(NHCH2CH2)cNHR3 group, a is from 1 to about 1000, b is from 0 to about 100 and c is from 0 to about 10;
- b) organopolysiloxane II of the general formula
- (AB)nA
- wherein n is from 2 to about 1000, A is a polysiloxane unit of the general formula
- [X(CaH2aO)bR2(Si[R1]2O)cR2(OCaH2a)bX],
- B is a polyalkyleneoxide unit of the general formula [YO(CaH2aO)dY], each R1 is, independently, an alkyl group of from 1 to 4 carbon atoms, R2 is a divalent organic group, X and Y are divalent organic groups selected from a secondary or tertiary amine and a ring-opened epoxide such that when X is a ring-opened epoxide, Y is a secondary or tertiary amine and when X is a secondary or tertiary amine, Y is a ring-opened epoxide, each a is, independently, from 2 to about 4, each b is independently from 0 to about 100, c is from 1 to about 500, d is from 0 to about 100 and the sum of b and d is from 1 to about 100;
- c) organopolysiloxane III of the general formula
- A(Si[R1]2O)x(Si[R1][E]O)y(Si[R1][G]O)zSi(R1)2A
- wherein each R1 is, independently, an alkyl group of from 1 to 4 carbon atoms, E is a monovalent organic group containing at least one epoxy group, G is an B(R2)bO(C2H4O)c(C3H6O)dR3 group in which R2 is a divalent organic group, R3 is hydrogen or a monovalent hydrocarbon group, acyl group or monoester carbonate group, b is 0 or 1, c is from 0 to about 50, d is from 0 to about 50 and the sum of c and d is from 1 to about 100, each A is, independently, an R1 or E group, x is from 0 to about 2000, y is from 0 to about 2000, z is from 1 to about 100 and the sum of x and y is from 1 to about 2000;
- and,
- d) organopolysiloxane IV of the general formula
- A(Si[R1]2O)x(Si[R1][G])ySi(R1)2A
- wherein each R1 is, independently, an alkyl group of from 1 to 4 carbon atoms, G is an B(R2)bO(C2H4O)c(C3H6O)dR3 group in which R2 is a divalent organic group, R3 is hydrogen, a monovalent hydrocarbon group, an acyl group or a monoester carbonate group, b is 0 or 1, c is from 0 to about 50, d is from 0 to about 50 and the sum of c and d is from 1 to about 100, each A is, independently, an R1 group or a monovalent organic group containing at least one epoxy group;
- x is from 0 to about 2000, y is from 0 to about 2000, and the sum of x and y is from 1 to about 2000.
Dependencies are inferred from the claim text.