Blends of copolyesters and polycarbonate
US4619976A · kind A · utility
32Cited by
10References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 26, 1985 |
| Grant date | Oct 28, 1986 |
| Priority date | — |
| Expiry date | Nov 26, 2005 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L69/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Disclosed are blends of polyesters of terephthalic acid, trans-4,4'-stilbenedicarboxylic acid, and bisphenol A polycarbonate. The polymers are compatible, and blends prepared from these polymers have excellent impact strength and are useful as molding plastics, fibers, and films.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.