发明名称 LIQUID RESOL-TYPE PHENOLIC RESIN AND WET PAPER FRICTION MATERIAL
摘要 A straight-chain unsaturated hydrocarbon group having equal to or more than 10 carbon atoms is bonded to at least one or more of meta positions of all of phenol structure units.
申请公布号 US2015065756(A1) 申请公布日期 2015.03.05
申请号 US201314391256 申请日期 2013.05.29
申请人 SUMITOMO BAKELITE CO., LTD. 发明人 Suzuki Yuji
分类号 C08G10/02;C07C39/18 主分类号 C08G10/02
代理机构 代理人
主权项 1. A liquid resol-type phenolic resin, wherein a straight-chain unsaturated hydrocarbon group having equal to or more than 10 carbon atoms is bonded to at least one or more of meta positions of all of phenol structure units.
地址 Tokyo JP