作者: Nakai Asami , Kaji Masataka , Matsumoto Nobuhiko , Takagi Mitsuaki
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摘要: A material including: a first region, fiber and second region continuously in thickness direction; the being each independently resin layer including from 20 to 100 mass % of thermoplastic component 80 0 reinforcing fibers; fibers included having crystallization energy during temperature increase 2 J/g or greater, measured by differential scanning calorimetry; less than 1 J/g, wherein is value using calorimeter (DSC) nitrogen stream while heating performed 25° C. that 20° higher melting point at rate 10° C./min.