ROSINATE ESTERS OF N-HYDROXYPHENYL MALEAMIC ACID

ROSINATE ESTERS OF N-HYDROXYPHENYL MALEAMIC ACID

The present invention relates to rosinate esters of N-hydroxyphenyl maleamic acid which are useful as a total or partial replacement for extender or processing oil in rubber formulations. Addition of these rosinate esters improve the modulus and tear of the vulcanizate. The rosinate esters of N-hydr...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ROENNAU, RAYMOND BENJAMIN, WIDEMAN, LAWSON GIBSON, KEITH, DENISE JEANNETTE
Format: Patent
Sprache:eng ; fre
Schlagworte:
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
METALLURGY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Beschreibung
Zusammenfassung:The present invention relates to rosinate esters of N-hydroxyphenyl maleamic acid which are useful as a total or partial replacement for extender or processing oil in rubber formulations. Addition of these rosinate esters improve the modulus and tear of the vulcanizate. The rosinate esters of N-hydroxyphenyl maleamic acid are of the formula: (see fig. I) or (see fig. II)