发明名称 |
HEAT SHRINKABLE CYLINDRICAL LAMINATED FILM |
摘要 |
<p>PCT No. PCT/JP87/00401 Sec. 371 Date Oct. 22, 1987 Sec. 102(e) Date Oct. 22, 1987 PCT Filed Jun. 18, 1987 PCT Pub. No. WO87/07880 PCT Pub. Date Dec. 30, 1987.A heat shrinkable cylindrical laminated film having a polyvinylidene chloride type resin (I) as an oxygen gas barrier core layer, on the both surface side of which 1 or 2 resin layers are arranged respectively and consisting of 3-5 layers with total, characterized in that the cylindrical exterior surface resin layer on said layer (I) comprises a crosslinked polyolefin type resin layer (II) having a gel fraction [x] at the outermost layer of 25-70% by weight, a geld fraction [y] at the surface layer in the side of the layer (I) of 40% by weight or less and a gradient of gel fraction represented by [y/x] of 0.6 or less and the joint of said layers (I) and (II) comprises a laminate of a joint in a state denaturated by electron rays.</p> |
申请公布号 |
EP0273059(B1) |
申请公布日期 |
1991.09.11 |
申请号 |
EP19870904098 |
申请日期 |
1987.06.18 |
申请人 |
ASAHI KASEI KOGYO KABUSHIKI KAISHA |
发明人 |
ISHIO, TADASHI;MATSUMURA, DAISUKE |
分类号 |
B65D65/40;B29C35/08;B29C47/06;B29C55/02;B29C55/28;B29C61/06;B29C61/08;B29K23/00;B29K27/00;B29K105/02;B29K105/24;B29L9/00;B32B27/08;B32B27/28;B32B27/30;B32B27/32;C08J3/24;(IPC1-7):B65D65/40;B32B31/28 |
主分类号 |
B65D65/40 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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