Selected block phenolic oligomers and their use in phenolic resi

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – From phenol – phenol ether – or inorganic phenolate

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528156, 430165, 430166, 430192, 430193, 430326, C08G 804

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active

053026888

ABSTRACT:
Block phenolic oligomers of the formula (I): ##STR1## These may be reacted alone or with selected phenolic monomers during or after the formation of a phenolic novolak resin thereby said resin having at least one unit of formula (II): ##STR2##

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Dissociation Behavior of Some Mixtures of Synthetic Phenolic Oligomers in Nonaqueous Media by S. K. Chatterjee et al., 1978, pp. 1031-1039.
Effect of Substitutents on the Composition and Dissociation Behavior or Some Four Component Phenolic Copolymers by S. K. Chatterjee et al., Oct. 1981.
Study of Electrochemical Properties and Formation of Some Phenolic Block Copolymers by S. K. Chatterjee et al., 1983, pp. 93-103.

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