Title:
NOVEL VISCOSITY INDEX IMPROVERS
Document Type and Number:
Japanese Patent JP2020147753
Kind Code:
A
Abstract:
To provide polyalkyl(meth)acrylate based polymers, and lubricant compositions containing the polymers.SOLUTION: Polyalkyl(meth)acrylate based polymers include linear C18-24 alkyl(meth)acrylates and have an average number of carbon atoms from 7.0 to 7.5 and a mass-average molecular weight of 300,000 g/mol or more.SELECTED DRAWING: None
Inventors:
YUKI TAKESHI
MATSUDA TOMOHIRO
BORIS AIZENBEAK
MATSUDA TOMOHIRO
BORIS AIZENBEAK
Application Number:
JP2020041108A
Publication Date:
September 17, 2020
Filing Date:
March 10, 2020
Export Citation:
Assignee:
EVONIK OPERATIONS GMBH
International Classes:
C08F220/18; C08L33/06; C08L57/02; C08L91/00; C09K3/00; C10M101/02; C10M107/02; C10M145/14; C10M169/04
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Morita Taku
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima