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公开(公告)号:US20170306922A1
公开(公告)日:2017-10-26
申请号:US15510142
申请日:2015-09-03
Applicant: SEKISUI PLASTICS CO., LTD.
Inventor: Masaaki NAKAMURA , Satomi MICHIHATA
IPC: F03D1/06 , B32B27/30 , C09D133/02 , C09D133/12 , C09D7/12 , B32B5/02 , C08K7/06 , C08K3/04
CPC classification number: F03D1/0675 , B32B3/263 , B32B5/02 , B32B5/024 , B32B5/18 , B32B5/245 , B32B5/26 , B32B7/12 , B32B27/065 , B32B27/08 , B32B27/22 , B32B27/28 , B32B27/302 , B32B27/304 , B32B27/308 , B32B27/32 , B32B27/34 , B32B27/36 , B32B27/365 , B32B27/38 , B32B27/40 , B32B27/42 , B32B2255/26 , B32B2260/023 , B32B2260/046 , B32B2262/02 , B32B2262/023 , B32B2262/0238 , B32B2262/0246 , B32B2262/0253 , B32B2262/0269 , B32B2262/0276 , B32B2262/0292 , B32B2262/101 , B32B2262/106 , B32B2264/025 , B32B2307/50 , B32B2307/54 , B32B2307/718 , B32B2307/732 , B32B2603/00 , C08F220/14 , C08K3/04 , C08K7/06 , C09D7/70 , C09D133/02 , C09D133/12 , F05B2280/6003 , F05B2280/6015 , Y02E10/721 , C08F220/06 , C08F212/08 , C08L33/02
Abstract: Provided is a windmill blade, comprising a core material formed of an acrylic resin expanded article and an outer skin covering the core material, in winch the outer skin is formed of a fiber-reinforced resin material including a carbon fiber and a resin, and the acrylic resin expanded article has a specified bending modulus.