Liquid silicone rubber composition and method for the preparation thereof
US5880199A · kind A · utility
5Cited by
6References
16Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 22, 1997 |
| Grant date | Mar 9, 1999 |
| Priority date | — |
| Expiry date | May 22, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/20
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A liquid silicone rubber composition that prior to its cure has a suitable fluidity and excellent moldability and that cures into a highly flame retardant silicone rubber molding with excellent electrical properties. The liquid silicone rubber composition comprises PA1 (A) polyorganosiloxane, PA1 (B) microparticulate silica, PA1 (C) aluminum hydroxide powder, PA1 (D) zinc carbonate powder, PA1 (E) polyorganohydrogensiloxane, PA1 (F) benzotriazole, PA1 (G) the reaction mixture of PA2 (a) a platinum compound and PA2 (b) 3,5-dimethyl-1-hexyn-3-ol, and PA1 (H) hydrosilylation reaction catalyst.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.