Reaction injection molded polyurethanes employing thiapolycyclic

Details Reaction injection molded polyurethanes employing thiapolycyclic Reaction injection molded polyurethanes employing thiapolycyclic

1983-08-08

1984-10-16

Cockeram, Herbert S.

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...

264 54, 2643282, 26433112, 26433119, 521127, 521128, 521166, 549 9, 549 23, 549 49, C08G 1814, C08G 1800

Patent

active

044776446

ABSTRACT:
Reaction injection moldings (RIM) having increased heat resistance are provided by employing a thiapolycyclic polyahl such as dimethyl-9-thiabicyclononane diamine as a chain extender in an otherwise conventional RIM formulation.

REFERENCES:
patent: 3644415 (1972-02-01), Weil et al.
patent: 3666788 (1972-05-01), Rowton
patent: 4269945 (1981-05-01), Vanderhider et al.

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