发明名称 |
PLASTIC FILM AND INFUSION BAG |
摘要 |
The present invention relates to a plastic film (10) formed by a co-extrusion method, and an infusion bag formed thereof. The plastic film (10) includes at least three layers having: a first layer (1) constituted by a polyamide obtained by a ring-opening polymerization of a lactam having 11 or more carbon atoms or by polycondensing of an ±-amino acid having 11 or more carbon atoms, or a polyamide obtained by copolycondensing a dicarboxylic acid having 10 or more carbon atoms and a diamine having 6 or more carbon atoms; a second layer (2) containing a copolymer of an ±-olefin and an anhydride monomer of an unsaturated carboxylic acid or an unsaturated dicarboxylic acid as the major component; and a sealing layer (3) containing a polyethylene as the major component. |
申请公布号 |
EP2492092(A1) |
申请公布日期 |
2012.08.29 |
申请号 |
EP20100824880 |
申请日期 |
2010.10.18 |
申请人 |
HOSOKAWA YOKO CO., LTD. |
发明人 |
KOBAYASHI YUKIO;KAGEYAMA YOHEI;NAKAMURA MANABU;KOTANI MASATAKA;IWASAKI TOSHIHARU |
分类号 |
B32B27/34;A61J1/10;B32B27/32 |
主分类号 |
B32B27/34 |
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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