Reaction injection molded polyurethanes, polyureas and polyurea-

Details Reaction injection molded polyurethanes, polyureas and polyurea- Reaction injection molded polyurethanes, polyureas and polyurea-

1984-05-15

1985-01-22

Welsh, Maurice J.

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

Synthetic resins

Cellular products or processes of preparing a cellular...

521161, 528 73, 264 51, 2643281, 2643286, 2643288, C08G 1814

Patent

active

044953097

ABSTRACT:
Reaction injection moldings (RIM) having increased heat resistance are provided by substituting a thiapolycyclic polyisocyanate such as dimethyl-9-thiabicyclononane diisocyanate for the aromatic polyisocyanate in an otherwise conventional RIM composition.

REFERENCES:
patent: 4442235 (1984-04-01), Taylor et al.

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