Coextrudable thermoplastic compositions and bonds and laminates therefrom
US4337297A · kind A · utility
6Cited by
5References
18Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jul 16, 1981 |
| Grant date | Jun 29, 1982 |
| Priority date | — |
| Expiry date | Jul 16, 2001 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31913
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
Blends of thermoplastic polymers which may be coextruded to form bonding layers in film laminates contain (a) a copolymer of ethylene with a lower alkyl acrylate or methacrylate or vinyl acetate, (b) a chlorinated ethylene polymer and optionally (c) a tackifying resin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.