Wrapping multilayer film
US5462777A · kind A · utility
5Cited by
6References
4Claims
0Family size
Assignees
Inventors
Key dates
| Filing date | Jun 28, 1994 |
| Grant date | Oct 31, 1995 |
| Priority date | — |
| Expiry date | Jun 28, 2014 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31913
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A wrapping multilayer film comprising at least 5 layers of (A) both the outermost layers each comprising an ethylene-.alpha.-olefin copolymer having an ethylene content of at least 50 mol %, (B) layers each comprising a propylene polymer and being disposed between the outermost layers (A), and (C) a layer comprising recycled resins and being disposed between the layers (B).
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.