Title:
PHENOLIC RESIN COMPOSITION FOR WET FRICTION MATERIAL, METHOD FOR PRODUCING PHENOLIC RESIN COMPOSITION FOR WET FRICTION MATERIAL AND WET FRICTION MATERIAL
Document Type and Number:
Japanese Patent JP2020169304
Kind Code:
A
Abstract:
To provide a phenolic resin for wet friction material having excellent heat resistance.SOLUTION: One embodiment of the present invention is a phenolic resin composition for wet friction material. The phenolic resin composition for wet friction material has a phenolic resin that is a reactant between a phenol and an alkyl amine compound, and a polymer having a structural unit represented by the following formula (1) (where, Rx, Ry independently represent hydrogen or a C1-3 organic group).SELECTED DRAWING: None
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Inventors:
SUZUKI YUJI
NAKAJIMA KENICHIRO
NAKAJIMA KENICHIRO
Application Number:
JP2019073139A
Publication Date:
October 15, 2020
Filing Date:
April 05, 2019
Export Citation:
Assignee:
SUMITOMO BAKELITE CO
International Classes:
C09K3/14; C08L35/00; C08L61/20; F16D69/02
Attorney, Agent or Firm:
Shinji Hayami