Elastomer modified polyester SMC
US5541254A · kind A · utility
1Cited by
18References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 27, 1994 |
| Grant date | Jul 30, 1996 |
| Priority date | — |
| Expiry date | Dec 27, 2014 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08G81/027
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
This development relates to elastomer modified polyester for sheet molding compound (SMC). This development copolymerizes the rubber with the polyester. The reaction provides copolymers with extended storage times without phase separation. It also enhances impact resistance of the molded part.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.