Anti-static and anti-fogging compositions for use in polyvinyl chloride and polyolefin films
US5149724A · kind A · utility
4Cited by
1References
12Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Oct 23, 1989 |
| Grant date | Sep 22, 1992 |
| Priority date | — |
| Expiry date | Oct 23, 2009 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10S524/91
- WIPO fieldMacromolecular chemistry, polymers
- WIPO sectorChemistry
Abstract
The composition includes a polyglycerol monoester and an ethoxylated sorbitan ester incorporated into polyvinyl chloride or polyolefin thin films. The film composition has enhanced anti-static, anti-fogging and dynamic heat stability properties.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.