Non-volatile resorcinolic resins and methods of making and using

Details Non-volatile resorcinolic resins and methods of making and using Non-volatile resorcinolic resins and methods of making and using

1998-08-06

1999-08-31

Gulakowski, Randy

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

Synthetic resins

From phenol, phenol ether, or inorganic phenolate

528 97, 528104, 528105, 528106, 528205, 525 68, 525132, C08G 5900

Patent

active

059455004

ABSTRACT:
Methods for preparing low free resorcinol resins are disclosed. These methods generally comprise reacting a resin with an aromatic olefinic compound; suitable resins include one or more resins selected from the group consisting of a dihydric phenol, a polyhydric phenol, a dihydric phenolic novolak resin and a polyhydric phenolic novolak resin; the addition product of at least one of these resins and at least one compound selected from the group consisting of a monooxirane compound and a polyoxirane compound; and a phenol or alkyl or aralkyl substituted mono- or dihydric phenol modified form of these resins. The resins produced by this method are also disclosed, as are rubber compositions utilizing the resin produced by this method.

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