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Patent Searching and Data


Title:
FRICTION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2018/190171
Kind Code:
A1
Abstract:
A friction material which contains a binder, wherein the binder comprises a reaction product obtained by reactions among a lignin having aliphatic hydroxy groups in the molecule, a phenol, and an aldehyde, the lignin having an aliphatic-hydroxy-group content of 0.5-8.5 mass% with respect to the overall amount of the lignin.

Inventors:
OHASHI YASUNORI (JP)
ZHOU LIN (JP)
YAMAMOTO MAIKO (JP)
TANIGUCHI YUKI (JP)
TAKAYAMA RYOTARO (JP)
KIMURA HAJIME (JP)
OTSUKA KEIKO (JP)
MATSUMOTO AKIHIRO (JP)
Application Number:
PCT/JP2018/014098
Publication Date:
October 18, 2018
Filing Date:
April 02, 2018
Export Citation:
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Assignee:
HARIMA CHEMICALS INC (JP)
OSAKA RES INST IND SCIENCE & TECH (JP)
International Classes:
C09K3/14; F16D69/02
Foreign References:
JPS51129451A1976-11-11
US5260405A1993-11-09
JP2014502500A2014-02-03
JP2011141490A2011-07-21
JP2017179260A2017-10-05
JP2017505287A2017-02-16
Attorney, Agent or Firm:
OKAMOTO, Hiroyuki et al. (JP)
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