Polyurea rim systems

Details Polyurea rim systems Polyurea rim systems

1990-12-07

1993-06-15

Kight, III, John

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...

128 61, 128 68, 128 76, 591 51, 591163, 591159, 560 50, C08G 1800

Patent

active

052199738

ABSTRACT:
The present invention is directed to a RIM process and an isocyanate reactive composition for use therein. The isocyanate composition includes an amine terminated chain extender and an aromatic amine terminated polyether of the formula: ##STR1## wherein R is an n-valent group obtained by the removal of hydroxyl groups from an n-hydroxy group containing polyhydroxyl compound having a molecular weight of from about 300 to about 12,000,

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