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公开(公告)号:US09688831B2
公开(公告)日:2017-06-27
申请号:US15108109
申请日:2014-12-25
Inventor: Masato Hamajima , Shigemi Mukaiyama , Ken Ihara , Atsushi Kumada
CPC classification number: C08J9/149 , B32B5/00 , B32B5/18 , B32B5/20 , C08J9/0061 , C08J9/141 , C08J9/144 , C08J9/146 , C08J2203/14 , C08J2203/16 , C08J2203/162 , C08J2203/182 , C08J2203/202 , C08J2205/044 , C08J2205/052 , C08J2207/00 , C08J2361/10 , C08J2471/02 , C08L61/06
Abstract: There is disclosed a phenol resin foam comprising a phenol resin, a hydrocarbon having 6 or less carbon atoms, and at least one halogenated hydroolefin selected from the group consisting of hydrofluoroolefins and hydrochlorofluoroolefins, and the phenol resin foam having the density of 10 kg/m3 or more and 150 kg/m3 or less, wherein the sum of the content of the hydrocarbon having 6 or less carbon atoms and the content of the hydrogenated hydroolefin is from 0.23 to 0.90 mol, the content of the hydrocarbon having 6 or less carbon atoms is from 0.03 to 0.85 mol, and the content of the halogenated hydroolefin is from 0.05 to 0.85 mol, per 22.4×10−3 m3 of spatial volume in the phenol resin foam.