High impact polyethylene terephthalate polyblends
US4845169A · kind A · utility
7Cited by
5References
2Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Feb 1, 1988 |
| Grant date | Jul 4, 1989 |
| Priority date | — |
| Expiry date | Feb 1, 2008 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08K5/526
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A thermoplastic blend of polyethylene terephthalate, a polyester elastomer, and an aromatic phosphite. The polyblend has greatly improved impact strength.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.