PHENOL RESIN COMPOSITION, CURED PRODUCT THEREOF, AND FRICTION MATERIAL

摘要

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.