Two-component urethane in-mold coating composition

Details Two-component urethane in-mold coating composition Two-component urethane in-mold coating composition

1993-08-27

1995-02-07

Welsh, Maurice J.

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

Synthetic resins

From reactant having at least one -n=c=x group as well as...

528 58, 528 60, C08G 1810

Patent

active

053877500

ABSTRACT:
A method for producing an in-mold coated plastic article having an adherent coating wherein the coating composition has improved surface coverage properties and a fast cure rate. The coating composition contains (a) a first component comprising at least one polyol having at least 4 hydroxyl groups and a viscosity at room temperature of 6000 cps or less; and (b) a second component comprising a solvent-free isocyanate prepolymer. The viscosity of the coating composition is 15000 cps or less at room temperature.

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patent: 4668460 (1987-05-01), Ongena
patent: 5132052 (1992-07-01), Cobbledick et al.

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