Bottles and jars – Closures – Cap type
Patent
1977-11-07
1978-12-05
Lilling, Herbert J.
Bottles and jars
Closures
Cap type
215DIG4, 260 18PF, 260 23EP, 260 23AR, 260 318R, 428 64, 428402, 428500, 526 15, 526909, B65D 4510, C08K 504, B65D 5304, B65D 5906
Patent
active
041281853
ABSTRACT:
A plastisol composition containing as the resin component a copolymer of a normal .alpha.-olefin and maleic anhydride (1:1 mole ratio) having the structure ##STR1## WHEREIN B is a member of the group consisting of ##STR2## and the hydrolysis product thereof, ##STR3## R is H or C.sub.x H.sub.2x+1, x is 1 to 16 and n is 2-300, and a plasticizer for said resin component. The plastisol when fluxed can be used as a closure gasket for containers.
REFERENCES:
patent: 3006493 (1961-10-01), Acton
patent: 3183144 (1965-05-01), Caviglia
patent: 3444281 (1969-05-01), Cahill et al.
patent: 3958710 (1976-05-01), Harding et al.
patent: 3963845 (1976-06-01), Dukes
patent: 3998994 (1976-12-01), Decroix et al.
Lilling Herbert J.
W. R. Grace & Co.
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