Metal-bonding adhesive compositions

Details Metal-bonding adhesive compositions Metal-bonding adhesive compositions

1972-07-13

1978-07-18

Lieberman, Paul

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

C-metal

156331, 428424, C08L 7700

Patent

active

041015347

ABSTRACT:
A metal-bonding adhesive composition consisting essentially of 95 - 60% by weight, based on the total composition, of an aliphatic homopolyamide and 5 - 40% by weight, based on the total composition, of an aliphatic copolyamide, said homopolyamide being a crystalline homopolyamide having up to 14 amide groups per 100 carbon atoms, and said copolyamide consisting of 90 - 70% by weight of (1) a polyamide having up to 14 amide groups per 100 carbon atoms and 10 - 30% by weight of (2) at least one polyamide whose recurring units are different from those of said polyamide (1), and a metallic can body composed of a metal blank, both side end portions of which are bonded by the side-lap-seam interposed by a layer of said adhesive composition.

REFERENCES:
patent: 2193529 (1940-03-01), Coffman
patent: 2824848 (1958-02-01), Wittcoff
patent: 3097181 (1963-07-01), Glickman
patent: 3406053 (1968-10-01), Jaenicke
patent: 3536780 (1970-10-01), Schaaf

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