Peelable film structure
US5500265A · kind A · utility
40Cited by
15References
22Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 7, 1993 |
| Grant date | Mar 19, 1996 |
| Priority date | — |
| Expiry date | Oct 7, 2013 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31928
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
A peelable film comprising: (A) a core layer comprising an olefin polymer; (B) a skin layer on at least one surface of the core layer, the skin layer comprising: (i) a blend of a butylene polymer with another olefin polymer; or (ii) a polymer of butylene and at least one other olefin; and (C) a coating layer on the skin layer.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.