Impact modified thermoplastic copolyester
US4195000A · kind A · utility
10Cited by
11References
6Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Mar 17, 1978 |
| Grant date | Mar 25, 1980 |
| Priority date | — |
| Expiry date | Mar 17, 1998 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Molding composition comprising: (a) copolyester of (i) a polymethylene glycol having from 2 to 6 carbon atoms, (ii) a dimeric fatty acid and (iii) an aromatic dicarboxylic acid, wherein the dimeric fatty acid comprises from 1 to 30 wt. % of the copolyester, and; (b) from about 10 to about 45 wt. % of thermally stable reinforcing fibers such as glass fibers.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.