Films of olefin polymers and graft copolymers
US4910254A · kind A · utility
12Cited by
1References
18Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Sep 24, 1987 |
| Grant date | Mar 20, 1990 |
| Priority date | — |
| Expiry date | Sep 24, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S525/931
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A film prepared from a compatibilized resin blend comprising an olefin polymer, a polymer of a vinyl aromatic monomer and a compatibilizing amount of a graft copolymer of a vinyl aromatic monomer and an EPDM rubber exhibits improved properties making it highly desirable in such end uses as grocery and trash bags.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.