Sealant

Details Sealant Sealant

1975-05-15

1976-10-05

Czaja, Donald E.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

260 27BB, 260 312MR, 260 328A, 260 336A, C08K 501, C08K 507, C08K 511

Patent

active

039843696

ABSTRACT:
Sealant compositions exhibiting good substrate/sealant adhesion comprise 3 to 30 percent by weight of a block copolymer, 2 to 40 percent by weight butyl rubber, 10 to 70 percent by weight of a plasticizing oil having a solubility parameter ranging from 6 to 8, about 1 to about 50 percent by weight of an adhesion promoting resin having a solubility parameter ranging from about 8 to about 12, about 1 to about 70 percent by weight of an inorganic filler and about 0.01 to about 2.0 percent by weight of a UV/oxidation stabilizer or a mixture of UV/oxidation stabilizers.

REFERENCES:
patent: 3239478 (1966-03-01), Harlan
patent: 3658740 (1972-04-01), Marrs et al.
patent: 3850858 (1974-11-01), Park
patent: 3870676 (1975-03-01), Condon
Hackh's--Chemical Dictionary (3rd ed.) (McGraw-Hill) (N.Y.) (1974), p. 151.

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