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US 5,393,452 AGranted
2 in 1 shampoo system and conditioner comprising a silicon-polyether copolymer
AssigneeGeneral Electric Company
InventorsWilliam J. Raleigh, Raymond J. Thimineur, Stanley J. Stoklosa
Life of this patent
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Abstract
Two in one shampoo compositions and hair conditioner compositions comprising a high molecular weight, high viscosity silicone-polyether copolymer are disclosed having improved anti static properties.
Claims37
A 2 in 1 shampoo composition having improved anti static properties comprising:
- (a) an anionic surfactant selected from the group consisting of ROSO.sub.3 Mt and RO(C.sub.2 H.sub.4 O).sub.z SO.sub.3 Mt wherein R is alkyl or alkenyl of from about 10 to about 20 carbon atoms, z ranges from 1 to about 10, and Mt is a water soluble monovalent cation selected from the group consisting of alkali metal cations, ammonium cation, substituted ammonium cations or triethanolamine cation;
- a nonionic surfactant selected from the group consisting of an alkanolamide and an ethoxylated amides;
- an amphoteric surfactant selected from the group consisting of amine oxides and betaine compounds;
- used either singly in combination with themselves;
- or a mixture thereof in an amount ranging up to about 14 weight percent;
- (b) a suspending agent selected from the group consisting of the alkanol amides of fatty acids and alkyl dimethyl amine oxides having from about 16 to about 22 carbon atoms, and the cross linked anionic homopolymers or copolymers of vinylsulfonic acid, acrylic or methacrylic acid, acrylic acid, the alkali metal and ammonium salts of acrylic acid, methacrylic acid, the alkali metal and ammonium salts of methacrylic acid, acrylamide, methacrylamide, the N-alkyl substituted amides, the N-aminoalkylamides, the corresponding N-alkylaminoalkyl substituted amides, the aminoalkyl acrylates, the aminoalkyl methacrylamides, and the N-alkyl substituted aminoalkyl esters of either acrylic or methacrylic acids polymerized or copolymerized with monomers selected from the group consisting of ethylene, propylene, isobutylene, styrene, alpha-methylstyrene, vinyl acetate, vinyl formate, alkyl ethers, acrylonitrile, methacrylonitrile, vinyl chloride, vinylidene chloride, alkyl acrylates, alkylmethacrylates, alkyl fumarates, and alkyl maleates at a level of from about 0.2 to about 5.0% by weight;
- (c) a high molecular weight, high viscosity silicone-polyether copolymer of the general formula:
- MD.sub.x D'.sub.y M
- wherein;
- M is an endcapping unit of the formula R.sup.4.sub.3 SiO.sub.1/2, wherein each R.sup.4 is the same or different and independently represents hydrogen or a monovalent substituted or unsubstituted hydrocarbon radical of from 1 to 30 carbon atoms;
- D represents a difunctional siloxy unit of the formula R.sup.4.sub.2 SiO.sub.2/2 wherein each R.sup.4 is as defined above;
- and D' represents a difunctional siloxy of the formula R.sup.4 R.sup.5 SiO.sub.2/2 wherein;
- R.sup.4 is as defined above, and
- R.sup.5 is a polyalkylene ether of the formula R.sup.6.sub.a --(OR.sup.7).sub.n --OR.sup.8 where
- R.sup.6 is a substituted or unsubstituted alkylene group of from 1 to about 20 carbon atoms,
- R.sup.7 is selected from the group consisting of --CH.sub.2 CH.sub.2 --, --CH.sub.2 CH(CH.sub.3)--, and --CH.sub.2 C(CH.sub.3).sub.2 --;
- R.sup.8 is a hydrogen atom, hydroxyl or hydrocarbon radical selected from the group consisting of ethyl, propyl, butyl, phenyl, alkenyl, and acetyl;
- n has a value of from about 5 to about 20, and a is 0 or 1;
- and x is above about 1 and y is above about 1 and the molecular weight of the silicone ether copolymer ranges from about 30,000 to about 150,000 on a weight average basis in an amount ranging from about 4 to about 44.5 weight percent;
- (d) a quaternary ammonium compound selected from the group consisting of distearyldimethylammonium chloride, dicetyldimethylammonium bromide, dimethyldi(hydrogenated tallow)ammonium chloride, dibehenyl dimonium sulfate, hydroxypropyl bis-stearyl-ammonium chloride, tricetyl methyl ammonium chloride, tri-C.sub.8-10 methyl ammonium chloride, tri(isodecyl)amine, tri-C.sub.13 amine, and quaternary imidazolinium chlorides in an amount ranging from about 0.75 to about 1.40 weight percent;
- and
- (e) water in an amount ranging from about 20 to about 95 weight percent.
19 more elements
A 2 in 1 shampoo composition having improved anti static properties consisting essentially of:
- (a) an anionic surfactant, a nonionic surfactant, an amphoteric surfactant, or a mixture thereof;
- (b) a suspending agent;
- (c) a high molecular weight, high viscosity silicone-polyether copolymer having the general formula
- MD.sub.x D'.sub.y M
- wherein
- M represents trialkylsiloxy endcapping units of the general formula R.sup.4.sub.3 SiO.sub.1/2 where each R.sup.4 is the same or different and is independently an alkyl group of from 1 to 30 carbon atoms;
- D represents dialkylsiloxy units of the general formula R.sup.4.sub.2 SiO.sub.2/2 where each R.sup.4 is the same or different and is independently as defined above;
- D' is an oxyalkylene siloxy unit of the general formula R.sup.4 R.sup.5 SiO.sub.2/2 where R.sup.4 is as defined above, and R.sup.5 is a polyoxyalkylene ether residue of the formula --(R.sup.6).sub.a --(OR.sup.7).sub.n --OR.sup.8 wherein each individual R.sup.6 is a substituted or unsubstituted alkylene radical having from 2 to 20 carbon atoms, R.sup.7 is --CH.sub.2 CH.sub.2 --, R.sup.8 is a hydrogen atom, hydroxy, or a hydrocarbon radical of from 1 to about 12 carbon atoms, n has a value of from about 5 to about 20, and a has a value of zero or 1;
- and x and y are each above 1 and provide a copolymer having a weight average molecular weight of greater than about 30,000, and where the ratio of x:y varies from about 1:1 to about 20:1, said high molecular weight high viscosity silicone-polyether copolymer having a weight average molecular weight greater than about 50,000.
6 more elements
An improved 2 in 1 shampoo composition comprising a surfactant, a suspending agent, a quaternary compound and water, the improvement comprising an effective amount of a high molecular weight silicone ether copolymer having the general formula
- MD.sub.x D'.sub.y M
- wherein
- M represents trialkylsiloxy endcapping units of the general formula R.sup.4.sub.3 SiO.sub.1/2 where each R.sup.4 is the same or different and is independently an alkyl group of from 1 to 30 carbon atoms;
- D represents dialkylsiloxy units of the general formula R.sup.4.sub.2 SiO.sub.2/2 where each R.sup.4 is the same or different and is independently as defined above;
- D' is an oxyalkylene siloxy unit of the general formula R.sup.4 R.sup.5 SiO.sub.2/2 where R.sup.4 is as defined above, and R.sup.5 is a polyoxyalkylene ether residue of the formula --(R.sup.6).sub.a --(OR.sup.7).sub.n --OR.sup.8 wherein each individual R.sup.6 is a substituted or unsubstituted alkylene radical having from 2 to 20 carbon atoms, R.sup.7 is --CH.sub.2 CH.sub.2 --, R.sup.8 is a hydrogen atom, hydroxy, or a hydrocarbon radical of from 1 to about 12 carbon atoms, n has a value of from about 5 to about 20, and a has a value of zero or 1;
- and x and y are each above 1 and provide a copolymer having a weight average molecular weight of greater than about 30,000, and where the ratio of x:y varies from about 1:1 to about 20:1, said high molecular weight high viscosity silicone-polyether copolymer having a weight average molecular weight greater than about 50,000, in combination with a fatty alcohol, whereby the anti static properties of the shampoo composition are improved.
3 more elements
A process for making a 2 in 1 shampoo composition having improved anti static properties comprising:
- (a) removing water from a terminally unsaturated polyalkylene glycol polyether;
- (b) removing water from a hydride fluid, MD.sub.400 D'.sub.18 M, wherein M represents trialkylsiloxy endcapping units of the general formula .sup.4.sub.3 SiO.sub.1/2 where each R.sup.4 is the same or different and is independently an alkyl group of from 1 to 30 carbon atoms;
- D represents dialkylsiloxy units of the general formula R.sup.4.sub.2 SiO.sub.2/2 where each R.sup.4 is the same or different and is independently as defined above;
- (c) reacting said polyether with said hydride in the presence of a platinum catalyst to produce a high molecular weight, high viscosity silicone-polyether copolymer having the general formula:
- MD.sub.x D'.sub.y M
- wherein M represents trialkylsiloxy endcapping units of the general formula R.sup.4.sub.3 SiO.sub.1/2 where each R.sup.4 is the same or different and is independently an alkyl group of from 1 to 30 carbon atoms;
- D represents dialkylsiloxy units of the general formula R.sup.4.sub.2 SiO.sub.2/2 where each R.sup.4 is the same or different and is independently as defined above;
- D' is an oxyalkylene siloxy unit of the general formula R.sup.4 R.sup.5 SiO.sub.2/2 where R.sup.4 is as defined above, and R.sup.5 is a polyoxyalkylene ether residue of the formula --(R.sup.6).sub.a --(OR.sup.7).sub.n --OR.sup.8 wherein each individual R.sup.6 is a substituted or unsubstituted alkylene radical having from 2 to 20 carbon atoms, R.sup.7 is --CH.sub.2 CH.sub.2 --, R.sup.8 is a hydrogen atom, hydroxy, or a hydrocarbon radical of from 1 to about 12 carbon atoms, n has a value of from about 5 to about 20, and a has a value of zero or 1;
- and x and y are each above 1 and provide a copolymer having a weight average molecular weight of greater than about 50,000, and where the ratio of x:y varies from about 1:1 to about 20:1
- (d) adding a fatty alcohol to the high molecular weight, high viscosity silicone-polyether copolymer produced in step (c);
- (e) adding a quaternary compound selected from the group consisting of distearyldimethylammonium chloride, dicetyldimethyl ammonium bromide, dimethyldi(hydrogenated tallow) ammonium chloride, dibehenyl dimonium sulfate, hydroxypropyl bis-stearyl-ammonium chloride, tricetylmethylammonium chloride, tri(isodecyl)amine, and methyl-1-tallow amido ethyl imidazolinium;
- (f) adding an anionic surfactant, a nonionic surfactant, an amphoteric surfactant or a mixture thereof;
- and
- (g) adding water
11 more elements
A process for making a 2 in 1 shampoo composition having improved anti static properties comprising:
- (a) removing water from a terminally unsaturated polyalkylene glycol polyether;
- (b) removing water from a hydride fluid, MD.sub.400 D'.sub.18 M, wherein M represents trialkylsiloxy endcapping units of the general formula .sup.4.sub.3 SiO.sub.1/2 where each R.sup.4 is the same or different and is independently an alkyl group of from 1 to 30 carbon atoms;
- D represents dialkylsiloxy units of the general formula R.sup.4.sub.2 SiO.sub.2/2 where each R.sup.4 is the same or different and is independently as defined above;
- (c) reacting said polyether with said hydride in the presence of a platinum catalyst to produce a high molecular weight, high viscosity silicone-polyether copolymer having the general formula:
- MD.sub.x D'.sub.y M
- wherein M represents trialkylsiloxy endcapping units of the general formula R.sup.4.sub.3 SiO.sub.1/2 where each R.sup.4 is the same or different and is independently an alkyl group of from 1 to 30 carbon atoms;
- D represents dialkylsiloxy units of the general formula R.sup.4.sub.2 SiO.sub.2/2 where each R.sup.4 is the same or different and is independently as defined above;
- D' is an oxyalkylene siloxy unit of the general formula R.sup.4 R.sup.5 SiO.sub.2/2 where R.sup.4 is as defined above, and R.sup.5 is a polyoxyalkylene ether residue of the formula --(R.sup.6).sub.a --(OR.sup.7).sub.n --OR.sup.8 wherein each individual R.sup.6 is a substituted or unsubstituted alkylene radical having from 2 to 20 carbon atoms, R.sup.7 is --CH.sub.2 CH.sub.2 --, R.sup.8 is a hydrogen atom, hydroxy, or a hydrocarbon radical of from 1 to about 12 carbon atoms, n has a value of from about 5 to about 20, and a has a value of zero or 1;
- and x and y are each above 1 and provide a copolymer having a weight average molecular weight of greater than about 50,000, and where the ratio of x:y varies from about 1:1 to about 20:1
- (d) contacting a quaternary compound selected from the group consisting of distearyldimethylammonium chloride, dicetyldimethyl ammonium bromide, dimethyldi(hydrogenated tallow) ammonium chloride, dibehenyl dimonium sulfate, hydroxypropyl bis-stearyl-ammonium chloride, tricetylmethylammonium chloride, tri(isodecyl)amine, and methyl-1-tallow amido ethyl imidazolinium with a fatty alcohol;
- (e) adding the product from step (d) to the high molecular weight, high viscosity silicone-polyether copolymer produced in step (c);
- (f) adding an anionic surfactant, a nonionic surfactant, an amphoteric surfactant or a mixture thereof;
- and
- (g) adding water.
11 more elements
Dependencies are inferred from the claim text.