Synthetic process of rubber antiager RD

The invention relates to a processing technique of a rubber antioxidant RD, belonging to the technical field of rubber antioxidant production. Aniline and acetone are used as reaction materials, and oxide-typed solid strong acid is used as the catalyst; while stirring, the mixture reacts 1 to 4 hour...

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Bibliographic Details
Main Authors XUE YUCONG, LIU ZHIYONG, MIAO JINZHI, ZHANG JICHU, MAO GUOXIAN, WANG KUILIANG
Format Patent
LanguageChinese
English
Published 28.01.2009
Subjects
CHEMISTRY
COMPOSITIONS BASED THEREON
COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
HETEROCYCLIC COMPOUNDS
METALLURGY
ORGANIC CHEMISTRY
ORGANIC MACROMOLECULAR COMPOUNDS
THEIR PREPARATION OR CHEMICAL WORKING-UP
USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS
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Summary:The invention relates to a processing technique of a rubber antioxidant RD, belonging to the technical field of rubber antioxidant production. Aniline and acetone are used as reaction materials, and oxide-typed solid strong acid is used as the catalyst; while stirring, the mixture reacts 1 to 4 hours at the temperature of 70 DEG C to 165 DEG C, and the rubber antioxidant RD is obtained. The target product produced by the method of invention has high effective content, low cost, environment-protecting method and short production period without producing pollution.
Bibliography:Application Number: CN20081141134