Title:
HEAT-SHRINKABLE, HEAT-SEALABLE POLYESTER FILM FOR PACKAGING
Document Type and Number:
WIPO Patent Application WO2001054886
Kind Code:
A9
Abstract:
The invention provides a packaging film comprising a heat-shrinkable, heat-sealable polyester shrink film. The film comprises a homopolymer or copolymer of polyethylene terephthalate, preferably coated with a solvent-based, heat-seal coating, e.g., an amorphous copolyester. The film may be metallized and/or laminated to other films, e.g., ionomer films. The films and laminated are useful in various packaging applications including cook-in or non-cook bags for packaging meats, as well as lidding applications.
Inventors:
KENDIG TERRANCE D
Application Number:
PCT/US2001/003036
Publication Date:
October 31, 2002
Filing Date:
January 31, 2001
Export Citation:
Assignee:
DU PONT (US)
International Classes:
B65B53/00; B29C55/12; B32B7/12; B32B27/08; B32B27/36; B65B7/28; B65B53/02; B65D65/02; B65D77/20; C08J7/043; C08J7/048; C08J7/052; B29K67/00; B29K105/02; B29L7/00; B29L9/00; (IPC1-7): B29C55/02; B32B27/36; B65B7/16; C08J7/04
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