Thermoplastic polyester blends
US4952629A · kind A · utility
14Cited by
9References
2Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Dec 7, 1988 |
| Grant date | Aug 28, 1990 |
| Priority date | — |
| Expiry date | Dec 7, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A polymer blend of superior impact resistance comprises an intimate blend of a polyalkylene terephthalate resin, a polyesteramide and an impact resistance booster which is an elastomeric block copolymer. The preferred impact resistance booster is a block copolymer which has been modified with maleic acid anhydride.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.