Claims
- 1. A silicone elastomer, comprising the cross-linked hydrosilylation reaction product of:
(i) an alkenyl functional silicone compound; (ii) a silylhydride functional silicone compound; and (iii) one or more allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compounds.
- 2. The composition of claim 1, wherein the composition comprises the cross-linked hydrosilylation reaction product of, based on 100 parts by weight of the combined alkenyl functional silicone compound, silylhydride functional silicone compound and allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compounds, from 10 parts by weight to 99.9 parts by weight of the combined alkenyl functional silicone compound and silylhydride functional silicone compound and from greater than 0.1 parts by weight to 90 parts by weight of the one or more allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compounds.
- 3. The composition of claim 1, wherein the alkenyl functional silicone compound comprises one or more compounds of the formula:
- 4. The composition of claim 3, wherein R4 is a monovalent terminally unsaturated (C2-C6)hydrocarbon radical; R5, R6, R7 and R8 are each independently (C1-C6)alkyl; R5, R6, R7 and R8 are each independently (C1-C6)alkyl; b is 2; 100≦c≦2000; and a, d, e, f and g are each 0.
- 5. The composition of claim 3, wherein there are at least two different alkenyl functional silicone compounds.
- 6. The composition of claim 1, wherein the silylhydride functional silicone compound comprises one or more compounds of the formula:
- 7. The composition of claim 6, wherein R14 and R15 are each independently (C1-C6)alkyl, and more preferably are each methyl; R13 is H; 4≦i≦30; 1≦n≦15 and h, j, k, l and m are each 0.
- 8. The composition of claim 6, wherein R14, R15 and R17 are each independently (C1-C12)alkyl, R13 and R16 are each H; h+i=2, 0≦j≦100, 2≦k≦100 and l, m and n are each 0.
- 9. The composition of claim 1, wherein the allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compound comprises one or more compounds of the formula:
- 10. The composition of claim 9, wherein R19 is (C1-C20)alkyl.
- 11. A method for making a cross-linked polyether substituted silicone elastomer, comprising forming the hydrosilylation reaction product of (i) an alkenyl functional silicone compound; (ii) a silylhydride functional silicone compound; and (iii) one or more allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compounds.
- 12. The method of claim 11, wherein the cross-linked polyether substituted silicone elastomer is formed by contacting the alkenyl functional silicone compound, silylhydride functional silicone compound and the one or more allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compounds under hydrosilylation conditions.
- 13. A silicone composition, comprising: a liquid medium, said liquid medium comprising an organic liquid; and a silicone elastomer dispersed in the liquid medium, said elastomer comprising the cross-linked hydrosilylation reaction product of (i) an alkenyl functional silicone compound; (ii) a silylhydride functional silicone compound; and (iii) one or more allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compounds.
- 14. The silicone composition of claim 13, wherein the composition is subjected to shear force to break the silicone elastomer into particles.
- 15. The silicone composition of claim 13, wherein the composition comprises, based on 100 parts by weight of the composition, from 1 part by weight to 99 parts by weight of the liquid medium, from 1 part by weight to 99 parts by weight of the silicone elastomer.
- 16. The silicone composition of claim 13, wherein the liquid medium comprises an organic liquid and a silicone fluid that is miscible with the organic liquid.
- 17. A silicone emulsion, comprising an emulsion of a first liquid phase and a second liquid phase and further comprising a silicone elastomer dispersed in the emulsion, said silicone elastomer comprising the cross-linked hydrosilylation reaction product of (i) an alkenyl functional silicone compound; (ii) a silylhydride functional silicone compound; and (iii) one or more allyl started, hydrogen, alkyl, aryl or acyl terminated polyether compounds.
- 18. The silicone emulsion of claim 17, wherein the first liquid phase comprises a first liquid, the second liquid phase comprises a second liquid and the composition comprises, based on 100 parts by weight of the combined amount of first and second liquids, from 0.1 parts by weight to 99.9 parts by weight of the first liquid, from 0.1 parts by weight to 99.9 parts by weight of the second liquid and, based on 100 parts by weight of the silicone emulsion, from 0.001 parts by weight to 75 parts by weight of the silicone elastomer.
- 19. The silicone emulsion of claim 18, wherein the first liquid comprises a silicone fluid, an organic liquid or a mixture thereof, and the second liquid comprises water, a substantially polar organic liquid or a mixture thereof.
- 20. A personal care composition, comprising the silicone elastomer of claim 1.
- 21. The personal care composition of claim 20, wherein the composition is in the form of water-in-oil emulsion, an oil-in water emulsion or an anhydrous emulsion.
- 22. The personal care composition of claim 20, further comprising one or more components selected from emollients, pigments, vitamins, sunscreen compounds and sunblock compounds.
- 23. An antiperspirant composition comprising one or more active anti-perspirant agents and the silicone elastomer of claim 1.
CROSS-REFERENCE TO RELATED APPLICATIONS
[0001] This applicaton claims rights of priority from U.S. Provisional Patent Application Serial No. 60/150,649, filed Aug 25, 1999.
Provisional Applications (1)
|
Number |
Date |
Country |
|
60150649 |
Aug 1999 |
US |
Divisions (1)
|
Number |
Date |
Country |
Parent |
09649734 |
Aug 2000 |
US |
Child |
09971426 |
Oct 2001 |
US |