Silicone rubber particulate composition and methods for the preparation thereof
US5973060A · kind A · utility
16Cited by
0References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 5, 1999 |
| Grant date | Oct 26, 1999 |
| Priority date | — |
| Expiry date | Feb 5, 2019 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2383/04
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A silicone rubber particulate composition useful as an additive for cosmetics, rubbers, resins and paints is disclosed, said composition comprising: PA1 (A) a silicone rubber particulate having an average particle size of 0.1 to 1,000 .mu.m; PA1 (B) a water-absorptive resin particulate having a water-free average particle size of 0.1 to 1,000 .mu.m; and PA1 (C) water, wherein said component (B) is present at a level of 0.01 to 5 weight percent measured on a water-free basis relative to component (A) and said water is present at a level of 10 to 10,000 weight parts for each 100 weight parts of component (B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.