发明名称 プレス成形用中間基材、プリフォーム、および成形品の製造方法
摘要 PROBLEM TO BE SOLVED: To provide an intermediate substrate for press molding exhibiting an excellent formability in press molding and yielding a molding provided simultaneously with reliability of mechanical properties and reinforcing effects, and a molding obtained from the same.SOLUTION: Provided is an intermediate substrate for press molding comprising randomly distributed discontinuous reinforcing fibers dispersed as monofilaments in a thermoplastic resin, wherein a sheet-shaped fiber-reinforced thermoplastic resin component (I) having a reinforcing fiber ratio VfI of 15 vol.% or above and 40 vol.% or below and a sheet-shaped fiber-reinforced thermoplastic resin component (II) having a reinforcing fiber ratio VfII of 5 vol.% or above and below 15 vol.% are mutually laminated, wherein the ratio of the component (II) with respect to the combined sum of the components (I) and (II) in the intermediate substrate is 30-70 vol.%, and wherein aspect ratios of the respective reinforcing fibers of the components (I) and (II) are 250 or above and 1,000 or below, and the VfI and VfII satisfy 0.8VfI>VfII.
申请公布号 JP5994737(B2) 申请公布日期 2016.09.21
申请号 JP20130122549 申请日期 2013.06.11
申请人 東レ株式会社 发明人 武部 佳樹;木原 弘樹;平野 啓之
分类号 B29C43/32;B29C43/18;B32B5/28;B32B27/04;C08J5/04;C08J5/24;C08K3/04;C08K3/40;C08L101/00 主分类号 B29C43/32
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