Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate
Patent
1978-06-01
1980-03-25
Schain, Howard E.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
From phenol, phenol ether, or inorganic phenolate
260 326N, 260 334R, 521164, 521167, 525480, 525504, C08G 820, C08G 828, C08G 1406, C08G 1412
Patent
active
041951514
ABSTRACT:
This invention relates to novel curative compositions for use in the production of cellular polyurethane elastomers having outstanding energy-absorbing properties. The curative compositions are composed of mixtures of organic diols and the reaction product of phenols which have at least one unsubstituted reactive position on the aromatic nucleus, aldehydes, and aromatic amines.
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Dunleavy Raymond A.
Papa Anthony J.
Gallagher Richard J.
Schain Howard E.
Union Carbide Corporation
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