Compositions thickened through urethane reaction

Details Compositions thickened through urethane reaction Compositions thickened through urethane reaction

1985-11-07

1987-07-28

Jacobs, Lewis T.

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

Synthetic resins

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

525111, 525 28, 525 75, 525454, C08F 800, C08L 7500

Patent

active

046832661

ABSTRACT:
A thickened composition which is cured by free-radical initiated polymerization is composed of a compound containing at least two ethylenically unsaturated double bonds per molecule; an active hydrogen-containing homopolymer or copolymer of a diene having a number average molecular weight of from 500 to 15,000; the active hydrogens being derived from hydroxyl, amino, or mercapto groups; and an organic polyisocyanate present in an amount sufficient to thicken said composition without gelation.

REFERENCES:
patent: 4210713 (1980-07-01), Sumiyoshi et al.

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