发明名称 SPORTSBOARD STRUCTURES
摘要 A sports board that includes an elongate, water impervious, thermoplastic foam core having an upper surface and an under surface; an upper layer covering at least a portion of the upper surface; and an under layer covering at least a portion of the under surface. The foam core is made of a foamed material having a water absorption (measured according to ASTM C-272) of less than 2 volume percent.
申请公布号 US2013149922(A1) 申请公布日期 2013.06.13
申请号 US201313761488 申请日期 2013.02.07
申请人 NOVA CHEMICALS INC.;INT SOFTBOARDS TECHNOLOGY, LLC;INT SOFTBOARDS TECHNOLOGY, LLC;NOVA CHEMICALS INC. 发明人 HAYWARD LOUIS G.;GRIFFIN CHRISTOPHER;ARCH PAUL E.
分类号 B63B35/79 主分类号 B63B35/79
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