Impact resistant blend of polybutylene terephthalate resin and OSA graft copolymer
US4485212A · kind A · utility
14Cited by
6References
7Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 27, 1983 |
| Grant date | Nov 27, 1984 |
| Priority date | — |
| Expiry date | May 27, 2003 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L67/02
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Blend of polybutylene terephthalate resin and a graft copolymer of styrene and acrylonitrile on olefin copolymer rubber (e.g., EPDM) has high impact strength, provided the blend contains at least 25% of the graft.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.