Method of making an anti-fugative anti-fogging compound, said products and film made therefrom
US4746689A · kind A · utility
6Cited by
4References
4Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | Jul 21, 1986 |
| Grant date | May 24, 1988 |
| Priority date | — |
| Expiry date | Jul 21, 2006 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC08L23/22
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method of forming a composition that can be formed into a film exhibiting freedom from loss of tack and anti-fogging properties on prolonged storage in a freezer comprising dry blending linear low density polyethylene (LLDPE) with preferably at least a pair of tack agents and a pair of anti-fog agents, extruding the dry blend as an elongated member, chopping said member to particulates and extruding said particulates to form a film.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.