Vinyl-silicone copolymers in cosmetics and personal care products
AssigneeMinnesota Mining and Manufacturing Company
InventorsKanta Kumar, Ramesh C. Kumar, Smarajit Mitra
Life of this patent
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Abstract
Cosmetic compositions are provided containing vinyl-silicone graft or block copolymers of the formula ##STR1##
Claims58
A composition for makeup cosmetics comprising 0.3 to 40% by weight of the composition of a graft or block copolymer of the formula ##STR10## wherein G.sub.5 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- A represents a vinyl copolymeric segment consisting essentially of copolymerized free radically copolymerizable monomer,
- Z is a divalent linking group,
- G.sub.6 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- G.sub.2 comprises A;
- G.sub.4 comprises A;
- R.sub.1 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sub.2 can independently be the same or different and represents divalent linking groups;
- R.sup.3 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sup.4 can independently be the same or different and are divalent linking groups;
- x is an integer of 0-3;
- y is an integer of 5 or greater;
- q is an integer of 0-3;
- wherein at least one of the following is true:
- q is an integer of at least 1;
- x is an integer of at least 1;
- G.sub.5 comprises at least one --ZSA moiety;
- and
- G.sub.6 comprises at least one --ZSA moiety,
- the balance of said composition comprising carriers, solvents or vehicle components for makeup cosmetics.
A composition for a protective cosmetic applied to the skin comprising 0.3 to 40% by weight of the composition of a graft or block copolymer of the formula ##STR11## wherein G.sub.5 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- A represents a vinyl copolymeric segment consisting essentially of copolymerized free radically copolymerizable monomer,
- Z is a divalent linking group,
- G.sub.6 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- G.sub.2 comprises A;
- G.sub.4 comprises A;
- R.sub.1 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sup.2 can independently be the same or different and represents divalent linking groups;
- R.sub.3 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sup.4 can independently be the same or different and are divalent linking groups;
- x is an integer of 0-3;
- y is an integer of 5 or greater;
- q is an integer of 0-3;
- wherein at least one of the following is true:
- q is an integer of at least 1;
- x is an integer of at least 1;
- G.sub.5 comprises at least one --ZSA moiety;
- and
- G.sub.6 comprises at least one --ZSA moiety,
- the balance of said composition comprising carriers, solvents or vehicle components for a protective cosmetic selected from the group consisting of insect repellent and sunscreen.
A composition for a personal care/personal hygiene product selected from the group consisting of insect repellents and sunscreens applied to the skin comprising 0.5 to 35% by weight of the composition of a graft or block copolymer of the formula ##STR12## wherein G.sub.5 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- A represents a vinyl copolymeric segment consisting essentially of copolymerized free radically copolymerizable monomer,
- Z is a divalent linking group,
- G.sub.6 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- G.sub.2 comprises A;
- G.sub.4 comprises A;
- R.sub.1 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sup.2 can independently be the same or different and represents divalent linking groups;
- R.sub.3 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sup.4 can independently be the same or different and are divalent linking groups;
- x is an integer of 0-3;
- y is an integer of 5 or greater;
- q is an integer of 0-3;
- wherein at least one of the following is true:
- q is an integer of at least 1;
- x is an integer of at least 1;
- G.sub.5 comprises at least one --ZSA moiety;
- and
- G.sub.6 comprises at least one --ZSA moiety,
- the balance of said composition comprising carriers, solvents or vehicle components for a personal care/personal hygiene product selected from the group consisting of insect repellents and sunscreens applied to the skin.
A composition for a nail polish comprising 0.03 to 70% by weight of the composition of a graft or block copolymer of the formula ##STR13## wherein G.sub.5 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- A represents a vinyl copolymeric segment consisting essentially of copolymerized free radically copolymerizable monomer,
- Z is a divalent linking group,
- G.sub.6 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- G.sub.2 comprises A;
- G.sub.4 comprises A;
- R.sub.1 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sub.2 can independently be the same or different and represents divalent linking groups;
- R.sub.3 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sub.4 can independently be the same or different and are divalent linking groups;
- x is an integer of 0-3;
- y is an integer of 5 or greater;
- q is an integer of 0-3;
- wherein at least one of the following is true:
- q is an integer of at least 1;
- x is an integer of at least 1;
- G.sub.5 comprises at least one --ZSA moiety;
- and
- G.sub.6 comprises at least one --ZSA moiety,
- the balance of said composition comprising carriers, solvents or vehicle components for a nail polish.
A cosmetic composition for makeup cosmetics comprising 0.3 to 40% by weight of the composition of a graft or block copolymer of the formula ##STR14## wherein G.sub.5 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- A represents a vinyl copolymeric segment consisting essentially of copolymerized free radically copolymerizable monomer,
- Z is a divalent linking group,
- G.sub.6 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- G.sub.2 comprises A;
- G.sub.4 comprises A;
- R.sub.1 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sup.2 can independently be the same or different and represents divalent linking groups;
- R.sub.3 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sub.4 can independently be the same or different and are divalent linking groups;
- x is an integer of 0-3;
- y is an integer of 5 or greater;
- q is an integer of 0-3;
- wherein at least one of the following is true:
- q is an integer of at least 1;
- x is an integer of at least 1;
- G.sub.5 comprises at least one --ZSA moiety;
- and
- G.sub.6 comprises at least one --ZSA moiety,
- the balance of said composition comprising carriers, solvents or vehicle components for makeup cosmetics.
A composition for makeup cosmetics or protective cosmetics, comprising 0.3 to 40% by weight of the composition of a copolymer, wherein the copolymer is the reaction product of
- a) 5-40 weight percent of a mercapto-functional silicone compound of the formula ##STR16## wherein the mole ratio of m/n is 9-49, Y is selected from C.sub.1-10 alkylene and alkarylene having at least 10 carbons, wherein the bracketed groups may be randomly distributed throughout the compound with the total number average molecular weight of the compound being 350-20,000;
- b) 0-25 weight percent of a free radically copolymerizable soft monomer;
- and
- c) 35-95 weight percent of a free radically copolymerizable hard monomer;
- said b) and c) components forming a vinyl portion of said copolymer;
- wherein the glass transition temperature of the vinyl portion of the copolymer is about 60.degree.-110.degree. C., provided that said copolymer comprises a polar functionality in an amount sufficient to render the copolymer dispersible in water, the balance of said composition comprising carriers, solvents or vehicle components for makeup cosmetics or for protective cosmetics selected from the group consisting of insect repellents and sunscreens for application to skin.
A medicament composition to be retained on the surface of the skin, comprising 0.3 to 40% by weight of the composition of a graft or block copolymer of the formula ##STR17## wherein G.sub.5 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- A represents a vinyl copolymeric segment consisting essentially of copolymerized free radically copolymerizable monomer,
- Z is a divalent linking group,
- G.sub.6 represents monovalent moieties which can independently be the same or different selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and --ZSA;
- G.sub.2 comprises A;
- G.sub.4 comprises A;
- R.sub.1 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sub.2 can independently be the same or different and represents divalent linking groups;
- R.sub.3 represents monovalent moieties which can independently be the same or different and are selected from the group consisting of alkyl, aryl, alkaryl, alkoxy, alkylamino, fluoroalkyl, hydrogen, and hydroxyl;
- R.sub.4 can independently be the same or different and are divalent linking groups;
- x is an integer of 0-3;
- y is an integer of 5 or greater;
- q is an integer of 0-3;
- wherein at least one of the following is true:
- q is an integer of at least 1;
- x is an integer of at least 1;
- G.sub.5 comprises at least one --ZSA moiety;
- and
- G.sub.6 comprises at least one --ZSA moiety,
- the balance of said composition comprising an effective amount of a medicament for topical administration and carriers, solvents or vehicle components for said medicament composition.
Dependencies are inferred from the claim text.