Polyurethane RIM elastomers obtained with hydroxyl-containing or

Details Polyurethane RIM elastomers obtained with hydroxyl-containing or Polyurethane RIM elastomers obtained with hydroxyl-containing or

1992-09-08

1993-10-26

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

528 58, 264 51, 2643286, 2643288, C08G 1814

Patent

active

052567044

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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patent: 4444910 (1984-04-01), Rice et al.
patent: 4792576 (1988-12-01), Nodelman
patent: 4906674 (1990-03-01), Cassdy et al.
patent: 4952660 (1990-08-01), Siounlin
patent: 4981924 (1991-01-01), Nichols
patent: 4981924 (1991-01-01), Nichols et al.
patent: 5011647 (1991-04-01), Meyer et al.

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