Isocyanate functional urethanes as flexibilizing additives in co

Details Isocyanate functional urethanes as flexibilizing additives in co Isocyanate functional urethanes as flexibilizing additives in co

1985-09-09

1986-10-28

Cockeram, Herbert S.

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

Synthetic resins

Processes of preparing a desired or intentional composition...

525127, 525454, 525455, 525458, 528 49, 528 59, 528 73, C08L 504, C08L 7500, C08F28304

Patent

active

046199551

ABSTRACT:
A flexibilizing additive compatible with a wide variety of polymeric vehicles is provided wherein the additive comprises the reaction product of (a) an aliphatic polyisocyanate; (b) at least one monofunctional alcohol containing an ether or carboxyl oxygen; and (c) at least one diol. The flexibilizing additive can be combined with a thermoplastic or thermosetting film-forming vehicle to provide improved coating compositions.

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