Variable temperature curable composition
US7026411B1 · kind B1 · utility
8Cited by
0References
4Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 6, 2000 |
| Grant date | Apr 11, 2006 |
| Priority date | — |
| Expiry date | Jan 3, 2022 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L81/06
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Curable composition comprising at least one polyaromatic having reactive end groups, at least one thermoset resin, and a reactive catalyst, wherein the reactive end groups are adapted to react with the catalyst, characterized in that the catalyst comprises a Lewis acid having amine functionality, suitably the catalyst is of the formula: LXn.R where LXn is a Lewis acid and R is a amine; process for the preparation thereof; method for curing thereof; cured products and prepreg; and method for cure cycle design.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.