Precoated steel sheet for two-piece can

Details Precoated steel sheet for two-piece can Precoated steel sheet for two-piece can

1989-07-19

1990-05-08

Lechert, Jr., Stephen J.

Stock material or miscellaneous articles

All metal or with adjacent metals

Having metal particles

428553, 428564, 428565, 428626, 419 9, 419 10, B22F 324

Patent

active

049237624

ABSTRACT:
A precoated steel sheet for a two-piece can, which comprises: a steel sheet; a precoating film formed on one surface of the steel sheet, which is to be the outer surface of a two-piece can, by applying a precoating composition onto the one surface of the steel sheet and curing same; and another precoating film formed on the other surface of the steel sheet, which is to be the inner surface of the two-piece can, by applying another precoating composition onto the other surface of the steel sheet and curing same. The above-mentioned precoating composition comprises a thermosetting coating material and an internal lubricant having a content ratio within the range of from 0.1 to 30 weight parts relative to 100 weight parts of a resin as a solid content in the thermosetting coating material. The above-mentioned another precoating composition comprises the above-mentioned thermosetting coating material and an aluminum powder having a content ratio within the range of from 10 to 400 weight parts relative to 100 weight parts of the resin as the solid content in the thermosetting material.

REFERENCES:
patent: 3832962 (1974-09-01), Rolles
patent: 4125670 (1978-11-01), Perfetti et al.
patent: 4160056 (1979-07-01), Tanaka et al.
patent: 4177323 (1979-12-01), Obi et al.
patent: 4210259 (1980-07-01), Schrecker
patent: 4355124 (1982-10-01), Baumann et al.

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