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Title:
PHENOL RESIN COMPOSITION, CURED PRODUCT THEREOF, AND FRICTION MATERIAL
Document Type and Number:
WIPO Patent Application WO/2011/099259
Kind Code:
A1
Abstract:
Provided is a phenol resin composition containing a phenol resin (II) and a copolymer (I) of an acrylic ester monomer and an alkenyl phenol monomer, wherein the copolymer (I) fulfils the following requirements (A), (B), and (C): (A) the weight ratio of the acrylic ester monomer and the alkenyl phenol monomer is 95/5 to 65/35 (former/latter); (B) the weight average molecular weight is 40000 to 90000 inclusive; and (C) the glass transition temperature is -10°C or lower.

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Inventors:
ABE TAKAHARU (JP)
MAEDA MASANOBU (JP)
Application Number:
PCT/JP2011/000658
Publication Date:
August 18, 2011
Filing Date:
February 07, 2011
Export Citation:
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Assignee:
MITSUI CHEMICALS INC (JP)
ABE TAKAHARU (JP)
MAEDA MASANOBU (JP)
International Classes:
C08L61/04; C08L33/14; C09K3/14
Foreign References:
JPS62106948A1987-05-18
JPH10239906A1998-09-11
JPH06308733A1994-11-04
JPH09166870A1997-06-24
JP2000039709A2000-02-08
JP2000321785A2000-11-24
JP2004532745A2004-10-28
JP2002236360A2002-08-23
JP2010039270A2010-02-18
JP2010256508A2010-11-11
Attorney, Agent or Firm:
HAYAMI, Shinji et al. (JP)
Shinji Hayami (JP)
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Claims:



 
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