11/7/2023 0 Comments Silicone emulsion usesThe silicone emulsion of claim 7, wherein said buffer system has a buffering capacity of at least about 0.02.ĩ. The silicone emulsion of claim 2, wherein said buffer system comprises tris(hydroxymethyl)aminomethane and hydrochloric acid.Ĩ. The silicone emulsion of claim 1, further comprising from about 0.005% to about 2% of an antimicrobial active, by weight of said composition.ħ. The silicone emulsion composition of claim 3, wherein said composition further comprising from about 0.003% to about 0.5% perfume, by weight of said composition.Ħ. The silicone emulsion of claim 3, wherein the said polydimethylsiloxane silicone oil is volatile.ĥ. The silicone emulsion composition of claim 2, wherein said silicone oil s a polydimethylsiloxane said nonionic silicone surfactant is a polyalkylene oxide polysiloxane said nonionic nonsilicone surfactant is an alkyl ethoxylated surfactant and said ionic surfactant is an alkyl sulfate.Ĥ. R 8-Z-(CH 2CH 2O) sB wherein R 8 is an alkyl group or an alkyl aryl group, selected from the group consisting of primary, secondary and branched chain alkyl hydrocarbyl groups, primarily, secondary and branched chain alkenyl hydrocarbyl groups, and/or primary, secondary and branched chain alkyl- and alkenyl-substituted phenolic hydrocarbyl groups having from about 6 to about 20 carbon atoms s is an integer from about 2 to about 45: B is hydrogen, a carboxylate group, or a sulfate group: and linking group Z is selected from the group consisting of: -O-, -N(R) x-, -C(O)O-, -C(O)N(R)-, -C(O)N(R)-, and mixtures thereof, in which R, when present, is R 8, a lower alkyl with about 1 to about 4 carbons, a polyalkylene oxide, or hydrogen, and x is 1 or 2, (c) a straight-chain, primary alcohol ethoxylate (d) a carboxylated alcohol ethoxylate (e) a straight-chain, secondary alcohol ethoxylate (f) an alkyl phenol ethoxylate (g) a branched chain alcohol ethoxylate (h) an ethoxylated alkyl amine derived from the condensation of an ethylene oxide with a hydrophobic alkyl amine (i) a surfactant derived from carbohydrate (j) a surfactant derived from sorbitan ester (k) a surfactant derived from an alkyl glucoside and (l) a surfactant derived from an alkyl polyglucoside.ģ. The silicone emulsion composition of claim 1, wherein said surfactant system is selected from a (a) nonionic silicone surfactant, (b) nonionic nonsilicone surfactant, and (c) ionic surfactant wherein the nonionic nonsilicone surfactant is chosen from at least one of the following: (a) an alkyl ethoxylated surfactant (b) a compound having the general formula: wherein said buffering system is selected from the group consisting of: (a) tris(hydroxymethyl)aminomethane and hydrochloric acid (b) borax and hydrochloric acid (c) diethanolamine and hydrochloric acid (d) sodium borate and sodium hydroxide (e) sodium bicarbonate and sodium hydroxide (f) sodium hydrogen phosphate and sodium hydroxide (g) sodium carbonate and sodium bicarbonate (h) boric acid and sodium hydroxide (i) glycine and sodium hydroxide and (j) potassium chloride and sodium hydroxide and wherein said buffering system has a buffering capacity of at least about 0.01.Ģ. A silicone emulsion composition comprising: (a) at least about 0.025% and less than about 10% of silicone oil, by weight of said composition (b) an effective amount to emulsify said silicone oil and reduce surface tension of said composition of a surfacIant system (c) an effective amount of a buffering system to naintain a pH of said composition to be at least about 6 for a period of at least about 3 months.
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