Extension of polyurethane hydrogel cure time

Details Extension of polyurethane hydrogel cure time Extension of polyurethane hydrogel cure time

1981-04-09

1983-05-10

Cockeram, H. S.

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

Synthetic resins

At least one aryl ring which is part of a fused or bridged...

521117, 521904, 521905, 528 49, 528905, C08G 1830

Patent

active

043830790

ABSTRACT:
The cure time of polyurethane prepolymer curable with water to form polyurethane hydrogel is prolonged by the addition to the water of certain micelle-forming adducts which substantially extend the cure time.

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