Title:
LUBRICATING SURFACE
Document Type and Number:
Japanese Patent JP2018177978
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a lubricating surface having slight migration of its oil component to an object and preventing an object from adhering on itself over a long period.SOLUTION: A lubricating surface of the present invention comprises a polymer compound and an oil having a SP value of 10 or less. The polymer compound comprises a copolymer that comprises: a constituting unit (a) derived from an unsaturated-bond containing monomer (A) that has one and more selected from an amido group, a carboxyl group, a hydroxy group and a sulfo group; and a constituting unit (b) derived from an unsaturated-bond containing monomer (B) having a 6-22C alkyl group or a 6-22C alkenyl group that may have a substituent. A molar ratio between the constituting units (a) and (b), (a):(b), is 1:99 to 30:70. The proportions of (a) and (b) in all the constituting units of the copolymer amount to 85 mass% or more.SELECTED DRAWING: None
Inventors:
OSAKI KOJI
Application Number:
JP2017079752A
Publication Date:
November 15, 2018
Filing Date:
April 13, 2017
Export Citation:
Assignee:
KAO CORP
International Classes:
C10M169/04; C08F220/12; C10M135/10; C10M143/08; C10M145/04; C10M145/10; C10M149/06; C10M159/12; C10M177/00
Attorney, Agent or Firm:
Yoshinori Hosoda