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.