Method for preparing antioxidant of bisphenol mono acrylic ester

Method for preparing antioxidant of bisphenol mono acrylic ester

This invention relates to a method for preparing diphenyl acrylate antioxidant. The method uses 2,2'-ethylene(4,6-di-tert-pentyl)phenol, acrylic acid and phosphorus oxychloride as the raw materials, triethylamine as the acid absorbent, organic liquid as the solvent, and copper salt as the polym...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: ZHU JIFANG, ZHOU YANYU, DU FEI
Format: Patent
Sprache:chi ; eng
Schlagworte:
ACYCLIC OR CARBOCYCLIC COMPOUNDS
ADHESIVES
CHEMISTRY
DYES
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
ORGANIC CHEMISTRY
PAINTS
POLISHES
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Beschreibung
Zusammenfassung:This invention relates to a method for preparing diphenyl acrylate antioxidant. The method uses 2,2'-ethylene(4,6-di-tert-pentyl)phenol, acrylic acid and phosphorus oxychloride as the raw materials, triethylamine as the acid absorbent, organic liquid as the solvent, and copper salt as the polymerization inhibitor to prepare diphenyl acrylate antioxidant with a yield as high as 72.2%. The method has such advantages as simple process, high product yield and little pollution, and is suitable for mass production.