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 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|