Polyurethane rim elastomers obtained with hydroxyl-containing he

Details Polyurethane rim elastomers obtained with hydroxyl-containing he Polyurethane rim elastomers obtained with hydroxyl-containing he

1990-12-12

1993-04-20

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...

502156, 502352, C08G 1824, B01J 2314, B01J 3112

Patent

active

052044408

ABSTRACT:
The invention relates to reaction injection molded elastomers derived from high molecular weight polyether polyols, an aromatic diamine chain extender, a polyisocyanate and a hydroxyl-containing organotin catalyst. The reaction injection molded (RIM) elastomers of this invention are useful, for example, as automobile body parts.

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