Chemistry of carbon compounds – Miscellaneous organic carbon compounds
Patent
1976-03-16
1978-05-23
Cockeram, H.S.
Chemistry of carbon compounds
Miscellaneous organic carbon compounds
260 75R, 260 75N, C08G 1834, C08G 6316
Patent
active
040910008
ABSTRACT:
A process for producing polyurethane elastomers in which a polyester diol is formed with a molecular weight between 3000 and 30,000 and is then reacted with a diisocyanate. ##STR1## wherein A is D, --(CH.sub.2) .sub.m O--.sub.n or ##STR2## B is --(CH.sub.2 --or --CH= CH-- and D is a bivalent residue formed by removing the hydroxyl group from one of the following diols:
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Cockeram H.S.
Lim Holding S.A.
Ross Karl F.
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