Polyolefin-metal laminate
US8404352B2 · kind B2 · utility
17Cited by
20References
14Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 21, 2008 |
| Grant date | Mar 26, 2013 |
| Priority date | — |
| Expiry date | Mar 12, 2031 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31757
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A laminate and a process for making it are disclosed. The laminate comprises a metal substrate and a polymer layer that adheres to at least one plasma-treated surface of the metal substrate. The polymer layer comprises a blend of a first polyolefin and a grafted polyolefin. The laminate can be prepared by plasma-treating at least one surface of a metal substrate and extruding onto the plasma-treated surface a polymer layer comprising a blend of a first polyolefin and a grafted polyolefin.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.