Hydroxyl-containing organotin catalysts for making polyurethane

Details Hydroxyl-containing organotin catalysts for making polyurethane Hydroxyl-containing organotin catalysts for making polyurethane

1992-06-24

1993-07-13

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...

521126, 521129, 521155, 521163, 521174, 524181, 528 65, 528 66, 528 76, C08G 1824

Patent

active

052274500

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.

REFERENCES:
patent: 4433067 (1984-02-01), Rice et al.
patent: 4444910 (1984-04-01), Rice et al.
patent: 4792576 (1988-12-01), Nodelman
patent: 4906674 (1990-08-01), Cassidy et al.
patent: 4952660 (1990-08-01), Sioun Lin et al.
patent: 5011647 (1991-04-01), Meyer et al.

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