Phenolic resin compositions containing bis-(aminophenyl)-sulfones

A thermosetting composition comprises a condensation product of a phenol and an aldehyde heat-stabilized with a bis-(aminophenyl)-sulphone. The composition may contain 1 to 60% by weight of the bis-(aminophenyl)-sulphone which may have the formula where Y and Y1 are alkyl radicals, alkoxy radicals...

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Bibliographische Detailangaben

Hauptverfasser:	SCHULTZ SIDNEY J, HANSON NORMAN D
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONSONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-UP
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