Silk-like film
US4987191A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 22, 1989 |
| Grant date | Jan 22, 1991 |
| Priority date | — |
| Expiry date | Jun 22, 2009 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/0815
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
A silk-like polyethylene plastic film is disclosed, comprising an extrusion molded film of a mixture of (A) an ethylene/methacrylate copolymer having a methacrylate content of from 10 to 40 weight % and an MFR of from 0.5 to 40 g/10 min. with (B) polyethylene having an MFR of from 0.02 to 5.0 g/10 min., said mixture having amethacrylate content of from 7 to 25 weight % and an MFR ratio of the component (A) to the component (B) of from 0.05 to 120. This silk-like film has no reflective gloss, opacity, soft and smooth touch, and which sounds low when it is crumpled. Thus it is preferably used as throwaway rainwears, medical sheets, etc.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.