发明名称 LAMINATED FILM FOR STRETCH PACKAGING
摘要 The invention provides a laminated film for stretch wrapping including at least three layers, wherein the laminated film has both surface layers containing, as a main component, component (A) which is an ethylene polymer, and has at least one intermediate layer formed of a layer containing, as a main component, a resin composition containing component (B) which is a polypropylene resin having controlled stereoregularity in terms of specific characteristics in an amount of 30 to 75 % by weight; component (C) which is a crystalline polypropylene resin having a crystal melting peak temperature of 120 DEG C or higher in an amount of 20 to 60 % by weight; and component (D) which is a petroleum resin in an amount of 5 to 30 % by weight. The film of the present invention is excellent in storage stability of feed material pellets, wrapping efficiency, wrapping finish, elastic recovery, bottom sealing property, transparency, etc.
申请公布号 EP1552921(A1) 申请公布日期 2005.07.13
申请号 EP20030792630 申请日期 2003.07.22
申请人 MITSUBISHI PLASTICS INC.;IDEMITSU KOSAN CO., LTD. 发明人 TANIGUCHI, KOUICHIROU;SASAKI, HIDEKI;KIJIMA, MASATO
分类号 B65D65/40;B32B27/32;C08F10/06;C08L23/08;C08L23/10;C08L23/14;C08L45/00;C08L57/00;C08L57/02;C08L93/04;C09J123/10;(IPC1-7):B32B27/32 主分类号 B65D65/40
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