Process for manufacturing flexible epoxide resins
US4028432A · kind A · utility
12Cited by
5References
10Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 27, 1975 |
| Grant date | Jun 7, 1977 |
| Priority date | — |
| Expiry date | Mar 27, 1995 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L63/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Epoxide resins of improved flexibility are obtained by partially substituting a conventional cross-linking agent with liquid polybutadiene containing carboxy groups. Specifically a liquid epoxide resin is reacted with a carboxylic compound and polybutadiene having carboxylic substitution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.