Blends of elastomeric polyetherester copolymers with thermoplastic polycarbonates and thermoplastic polyalkylene terephthalates
US4857604A · kind A · utility
12Cited by
8References
20Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 22, 1986 |
| Grant date | Aug 15, 1989 |
| Priority date | — |
| Expiry date | Jul 22, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L69/00
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
Copolyetherester-containing blends having improved tensile strength together with high tear strength, tensile elongation and impact strength are prepared by creating an admixture of copolyetherester with a polycarbonate and, optionally, a polyester.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.