发明名称 LAMINATED SHEET
摘要 PROBLEM TO BE SOLVED: To make bag manufacturing processing based on a heat fusion bonding method possible and inexpensively manufacture a lightweight and fast laminate sheet by covering the both faces of a woven fabric prepd. by weaving a thermoplastic resin drawn yarn with a specified ethylene copolymer prepd. by using a metallocene catalyst. SOLUTION: A synthetic resin used as a covering layer of a laminate sheet is an ethylene-α-olefin copolymer prepd. by using a metallocene catalyst and consisting of ethylene andα-olefin with at least 3C or more pref., a linear ethylene-α-olefin copolymer prepd. by using a metallocene catalyst and consisting of ethylene andα-olefin of 3-20C. The metallocene catalyst is a catalyst consisting of an org. transition metal compd. contg. a cyclopentadienyl deriv. and a compd. reacting with this compd. and forming an ionic complex and/or an org. metal compd.
申请公布号 JPH09201924(A) 申请公布日期 1997.08.05
申请号 JP19960013982 申请日期 1996.01.30
申请人 TOSOH CORP;HAGIWARA KOGYO KK 发明人 SAKAMOTO TOSHIYUKI;ITO HITOSHI;YABUKI MASUO;ASABE HITOSHI
分类号 B32B5/02;B32B27/00;B32B27/12;B32B27/32;B65D30/04;(IPC1-7):B32B27/32 主分类号 B32B5/02
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