公开(公告)号：EP4036439A1

公开(公告)日：2022-08-03

申请号：EP20869575.9

申请日：2020-09-25

申请人： Mitsuboshi Belting Ltd.

发明人： ESAKA, Mayu ,  HEMMI, Yusuke ,  TESSEMA, Eyobashenafi

IPC分类号： F16G1/00 ,  F16G1/08 ,  F16G5/00 ,  F16G5/06 ,  F16G5/20

摘要： The present invention relates to a friction transmission belt that includes a compression rubber layer formed of a cured product of a rubber composition and that has a friction transmission face at least partially contactable with a pulley, wherein, on the surface of the friction transmission face, a surface layer comprising the cured product of the rubber composition that contains an elastomer component and a polyvinylpyrrolidone-based resin is laminated.