Polymeric film exhibiting improved anti-blocking characteristics and process of making
US8304599B2 · kind B2 · utility
2Cited by
30References
11Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Apr 28, 2006 |
| Grant date | Nov 6, 2012 |
| Priority date | — |
| Expiry date | Jun 16, 2026 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31801
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of forming a film resistant to blocking including the steps of providing a polymeric film having a first and second surface; applying the anti-blocking agent in a fluid or molten state to at least the first surface of the polymeric film; and gathering the treated film. The anti-blocking agent may be substantially acrylic free.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.