Sealant and coating composition

Details Sealant and coating composition Sealant and coating composition

1984-02-23

1985-03-26

Marquis, Melvyn I.

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Mixing of two or more solid polymers; mixing of solid...

528 28, C08F28304

Patent

active

045074437

ABSTRACT:
A sealant or coating composition is described that is comprised of (a) a blocked isocyanate-terminated prepolymer in which essentially all NCO groups are blocked, (b) a multi-functional imine essentially free of any amine functionality formed by the reaction between a primary multi-functional amine with a ketone or aldehyde, and (c) from 0.1 to 10 parts by weight of an organosilane based upon 100 parts by weight of the blocked isocyanate-terminated prepolymer.

REFERENCES:
patent: 3248371 (1966-04-01), Damusis
patent: 3267078 (1966-08-01), Damusis
patent: 3627722 (1971-12-01), Seiter
patent: 4067844 (1978-01-01), Barron et al.
patent: 4345053 (1982-08-01), Rizk et al.
patent: 4374237 (1983-02-01), Berger et al.

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