Can-covering polyester film and production process thereof

Details Can-covering polyester film and production process thereof Can-covering polyester film and production process thereof

1996-02-21

1999-01-26

Chen, Vivian

Stock material or miscellaneous articles

Hollow or container type article

Polymer or resin containing

428 358, 428200, 428209, 428219, 428344, 428347, 428349, 428355EP, 428414, 428416, 4284237, 428458, 428480, 220610, 220906, B32B 102, B32B 712, B32B 1508, B32B 2708

Patent

active

058636242

ABSTRACT:
A can-covering polyester film which is bonded under heat to a metal surface of a can through a thermosetting resin adhesive to form a protective coat, wherein the adhesive layer is formed of a resin comprising an epoxy resin having a number average molecular weight of 5,000-20,000 and a trimellitic acid anhydride hardener at a weight ratio of 70/30 to 99/1.

REFERENCES:
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patent: 4604308 (1986-08-01), Widmer et al.
patent: 4608130 (1986-08-01), Shimizu et al.
patent: 4614691 (1986-09-01), Inui et al.
patent: 4773558 (1988-09-01), Taira et al.
patent: 5000809 (1991-03-01), Adesko et al.
patent: 5011560 (1991-04-01), Nakai et al.
patent: 5048317 (1991-09-01), Hirota et al.
patent: 5137762 (1992-08-01), Aizawa et al.
patent: 5168015 (1992-12-01), Shimizu et al.
patent: 5213903 (1993-05-01), Kawamura et al.
patent: 5242404 (1993-09-01), Ishihara et al.
Database WPI, Week 8648, Derwent Publications Ltd., London, GB; An 86-314835 & JP-A-61 232 148 (Hokkai Seikan KK) 16 Oct. 1986, abstract.

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