Flame insulative silicone compositions
US4184995A · kind A · utility
5Cited by
6References
9Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Nov 5, 1976 |
| Grant date | Jan 22, 1980 |
| Priority date | — |
| Expiry date | Nov 5, 1996 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S260/24
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A flame insulative heat vulcanizable silicone rubber composition or two-part room temperature vulcanizable silicone rubber composition comprising or having the standard ingredients of such compositions in which the flame insulative additive consists of, in addition to the inert filler, from 25 to 150 parts by weight of ground glass and more preferably, glass frits. In a more preferable embodiment, in addition to the ground glass, there is utilized from 5 to 50 parts of glass fibers and more preferably, milled glass fibers having an average size varying anywhere from 0.01 to 0.5 inches.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.