Laminate sheet and process for making a seamless can using the s

Details Laminate sheet and process for making a seamless can using the s Laminate sheet and process for making a seamless can using the s

1997-04-29

2000-02-15

Thibodeau, Paul

Stock material or miscellaneous articles

Structurally defined web or sheet

Discontinuous or differential coating, impregnation or bond

428207, 428458, 428472, B32B 300, B32B 1508, B32B 900

Patent

active

060250569

ABSTRACT:
A laminate for can-making is disclosed, comprising a metal sheet and a thermoplastic resin layer provided on the surface of the metal sheet. The thermoplastic resin layer comprises a laminate film layer comprising a polyester-base resin intermediate layer (A) containing 10 wt % or more of coloring agent particles, a polyester-base resin outer surface layer (B) and a polyester-base resin backing layer (C). The outer surface layer (B) and the backing layer (C) each contains the coloring agent particles in an amount of 20 wt % or less and at the same time, in an amount less than that contained in the intermediate layer (A). Also disclosed is a process for making a can using the laminate.

REFERENCES:
patent: 5498454 (1996-03-01), Kuze et al.

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