Heat stable organopolysiloxane composition
US4070343A · kind A · utility
23Cited by
2References
7Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 5, 1976 |
| Grant date | Jan 24, 1978 |
| Priority date | — |
| Expiry date | Nov 5, 1996 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G77/58
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A reaction product of an alkali metal siloxanolate having at least three organosiloxane units per molecule with a cerium salt of an organic carboxylic acid or cerium chloride and an organic carboxylic acid salt or alkoxy compound of zirconium, titanium or iron are added to organosiloxane polymers to improve the heat-stability of the polymer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.