发明名称 |
MULTILAGSFILM, ISAER TIL FREMSTILLING AF EMBALLERINGSPOSER OG -SAEKKE |
摘要 |
<p>The present invention relates to a multi-layer film comprising at least three layers of two outer layers and an intermediate layer sandwiched therebetween wherein the intermediate layer is formed of a resin composition of a high density polyethylene and an ethylene alpha -olefin copolymer, and the outer layers are formed of an ethylene alpha -olefin copolymer and at least one of the outer layers is formed of a resin composition of an ethylene alpha -olefin copolymer and a low density polyethylene. The object of the present invention is to provide a multi-layer film having a high mechanical strength and superior in properties such as heat sealability, anti-blocking, and suitability for automatic packaging.</p> |
申请公布号 |
DK163972(C) |
申请公布日期 |
1992.09.21 |
申请号 |
DK19840005386 |
申请日期 |
1984.11.13 |
申请人 |
IDEMITSU PETROCHEMICAL CO., LTD. |
发明人 |
AISHIMA, TAKANORI;UTSUMI, MAKOTO;EZAKI, YOSHIHIRO |
分类号 |
B65D65/40;B32B27/32;(IPC1-7):B32B27/08 |
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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