发明名称 Laminated product
摘要 The invention provides a laminated product of urethane-based resin. That is, the invention arranges a continuous reinforcing fiber to one direction, impregnates the arranged fiber with thermoplastic resin to form a prepreg sheet having 50% in volume ratio of the fiber, laminates two or more resulting prepreg sheets so as to intersect fiber directions at right angles or further laminate of the prepreg sheet to form a fiber-reinforced resin layer, laminates a urethane-based resin layer on the resulting fiber-reinforced resin layer, and thus provides a urethane-based resin laminated product having excellent dimensional stability and application ability.
申请公布号 US6468643(B1) 申请公布日期 2002.10.22
申请号 US19990424057 申请日期 1999.11.18
申请人 MITSUI CHEMICALS, INC. 发明人 KANBAYASHI TAKASHI;IIYAMA TAKASHI;KATAYAMA HIROYUKI;KAWASUMI TAMIO
分类号 B29C70/20;B32B5/12;B32B5/26;B32B5/28;B32B27/32;B32B27/40;C08J5/24;D04H13/00;E04F13/18;E04F15/10;(IPC1-7):B32B27/32 主分类号 B29C70/20
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