초록 ▼

The present invention relates to a composition including an active material having groups capable of covalent attachment to a substrate in the presence of an acid or a base, a photocatalyst capable of generating an acid or a base upon exposure to light, and a vehicle. The active is a silicone polyme

The present invention relates to a composition including an active material having groups capable of covalent attachment to a substrate in the presence of an acid or a base, a photocatalyst capable of generating an acid or a base upon exposure to light, and a vehicle. The active is a silicone polymer and/or a silicone oligomer, having a molecular weight higher than 1,000 grams/mole, and at least one organic functional group. The compositions may also include surfactants, emulsifiers, oxidants, and other components. A method for treating a substrate is also disclosed. The compositions and methods described herein are useful in personal care product and consumer care product applications.

대표청구항 ▼

1. A personal care composition comprising: (a) an active material having one or more functional groups capable of covalent attachment in the presence of an acid or a base to one or more complementary functional groups; wherein the active material is selected from the group consisting of Bis-Hydroxye

1. A personal care composition comprising: (a) an active material having one or more functional groups capable of covalent attachment in the presence of an acid or a base to one or more complementary functional groups; wherein the active material is selected from the group consisting of Bis-Hydroxyethoxypropyl Dimethicone, and a silicone copolymer from monomers which contain organic alcohol groups having the structure: R1-[Si(CH2)(R3-CH20H)—O]n-[Si(CH2)2-O]m-R2wherein R1 and R2 are methyl; and R3 is CH2CH2CH2-(OCH2CH2O)q-H with q≧1; and(b) a photocatalyst capable of generating an acid or a base upon exposure to light; wherein said photocatalyst is a photoacid or photobase selected from the group consisting of aromatic hydroxyl compounds, sulfonated pyrene compounds, onium salts, diazomethane derivatives, bis-sulfone derivatives, disulfuno derivatives, nitrobenzyl sulfonate derivatives, sulfonic acid ester derivatives, sulfonic acid esters of N-hydroxyimides, and combinations thereof wherein the light absorbed by the photocatalyst is selected from the group consisting of ultraviolet light, visible light, and combinations thereof and(c) a physiological acceptable vehicle for dispersing or dissolving the active material and the photocatalyst for application of the composition to a substrate; and wherein the vehicle is a physiological acceptable vehicle and the substrate is selected from the group consisting of hair, skin, nail, teeth and combinations thereof. 2. The composition of claim 1, wherein the active has a molecular weight greater than 50,000 grams/mole. 3. The composition recited in claim 1 further comprising a component selected from the group consisting of a surfactant, an emulsifier, an oxidant, a pH controlling component, a feel agent, a rheology modifier, a filler, a perfume, and combinations thereof. 4. The composition recited in claim 1 wherein the vehicle comprises a solvent. 5. The composition recited in claim 1 wherein the vehicle is selected from the group consisting of water, silicones, oils, hydrocarbons, lauryl sulfate salts and combinations thereof. 6. The composition recited in claim 1 wherein the photoacid is an aromatic hydroxyl compound. 7. The composition recited in claim 6 wherein the aromatic hydroxy compound is a hydroxyl-substituted quinoline. 8. The composition recited in claim 7 wherein the hydroxyl-substituted quinoline is 8-hydroxyquinoline. 9. The composition recited in claim 1 wherein the aromatic hydroxyl compounds are selected from the group consisting of hydroxyl-substituted quinolines, trityl alcohol derivatives and acridine derivatives. 10. The composition recited in claim 9 wherein the photobase is a hydroxyl-substituted quinoline. 11. The composition recited in claim 10 wherein the photobase is 8-hydroxyquinoline. 12. The composition recited in claim 9 wherein the photobase is Malachite green. 13. The composition recited in claim 9 wherein the photobase is 9-hydroxy-10-methyl-9-phenyl-9,10-dihydroacridine. 14. The composition recited in claim 1 wherein the personal care composition is selected from the group consisting of lipstick, mascara, rouge, foundation, blush, eyeliner, lipliner, lip gloss, body powder, sunscreen, sun block, nail polish, mousse, spray, styling gel, nail conditioner, bath gel, shower gel, shampoo, cream rinse, hair dye, hair coloring product, hair conditioner, hair shine product, hair anti-frizz product, malodor absorber/remover, lip balm, skin conditioner, cold cream, moisturizer, hair spray, soap, body scrub, exfoliant, astringent, depilatory, permanent waving solution, antidandruff formulation, antiperspirant composition, deodorant, shaving product, preshaving product, after shaving product, cleanser, skin gel, and rinse. 15. The composition recited in claim 1 wherein the photocatalyst is present in an amount from 0.00050% to 10% by weight relative to the total weight of the composition. 16. The composition recited in claim 1, wherein the active material comprises Bis-Hydroxyethoxypropyl Dimenthicone, the photocatalyst comprises 8-hydroxyquinoline, the vehicle comprises sodium lauryl sulfate, and the composition further comprises water and hydrogen peroxide. 17. A method for treating a substrate comprising: a) applying at least one active material to the substrate, the active material having one or more functional groups, and the substrate having one or more complementary functional groups; wherein the active material is selected from the group consisting of Bis-Hydroxyethoxypropyl Dimethicone, and a silicone copolymer from monomers which contain organic alcohol groups having the structure: R1-[Si(CH2)(R3-CH2OH)—O]n-[Si(CH2)2-O]m-R2wherein R1 and R2 are methyl; and R3 is CH2CH2CH2-(OCH2CH2O)q-H with q≧1; andb) applying to the substrate at least one photocatalyst capable of generating an acid or base on exposure to light; wherein said photocatalyst is a photoacid or photobase selected from the group consisting of aromatic hydroxyl compounds, sulfonated pyrene compounds, onium salts, diazomethane derivatives, bis-sulfone derivatives, disulfuno derivatives, nitrobenzyl sulfonate derivatives, sulfonic acid ester derivatives, sulfonic acid esters of N-hydroxyimides, and combinations thereof wherein the light absorbed by the photocatalyst is selected from the group consisting of ultraviolet light, visible light, and combinations thereof; andc) exposing the photocatalyst and the at least one active material to light for forming covalent attachments between the one or more functional groups of the at least one active material and a reagent selected from the group consisting of a second active material, a substrate and a combination thereof. 18. The method of claim 17, wherein the covalent attachment is between the one or more functional groups of the at least one active material and a second active material to form a product. 19. The method of claim 18, wherein the product is further reacted with a substrate. 20. The method of claim 18, wherein the covalent attachments is an esterification reaction between the one or more functional groups of the at least one active material and the substrate. 21. The composition recited in claim 1, wherein the active material comprises silicone copolymer from monomers which contain organic alcohol groups having the structure: R1-[Si(CH2)(R3-CH2OH)—O]n-[Si(CH2)2-O]m-R2wherein R1 and R2 are methyl; and R3 is CH2CH2CH2-(OCH2CH2O)q-H with q≧1;the photocatalyst comprises 8-hydroxyquinoline, the vehicle comprises sodium lauryl sulfate, and the composition further comprises water and hydrogen peroxide.