Copolymer primer for aluminum alloy food and beverage containers

Details Copolymer primer for aluminum alloy food and beverage containers Copolymer primer for aluminum alloy food and beverage containers

1997-06-30

2000-02-29

Rickman, Holly C

Stock material or miscellaneous articles

Composite

Of metal

428458, 428461, 427409, 427410, 723792, 723794, B32B 1504, B32B 1508, B05D 136

Patent

active

060307102

ABSTRACT:
Aluminum alloy sheet is provided with a primer layer comprising a reaction product of aluminum oxide or hydroxide and a vinylphosphonic acid-acrylic acid copolymer, coated with a polymer coating composition containing polyvinyl chloride or an epoxy. The polymer coated aluminum alloy sheet is shaped into container bodies for food containers or container end panels for aluminum food and beverage containers.

REFERENCES:
patent: 3276868 (1966-10-01), Uhlig
patent: 5103550 (1992-04-01), Wefers et al.
patent: 5238715 (1993-08-01), Wefers et al.
patent: 5368974 (1994-11-01), Walls et al.
patent: 5885689 (1999-03-01), Hasegawa et al.

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