Liquid, linear phosphazene prepolymers and process for preparing same
US4264531A · kind A · utility
2Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1979 |
| Grant date | Apr 28, 1981 |
| Priority date | — |
| Expiry date | Nov 14, 1999 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08J2385/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Substituted, linear phosphazene prepolymers and processes for their preparation are disclosed. These prepolymers are liquid at ambient temperatures and can be conveniently cured and/or foamed without the use of external heat.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.