发明名称 Leichtzerreissbare schrumpfbare Mehrschichtfolie und daraus hergestellter Beutel
摘要 <p>Disclosed are an easy-cleavage shrink laminate film which is harmless to the environment, easy to tear and moderately shrinkable, and a bag made of the laminate film. The easy-cleavage shrink laminate film 22 has a basic, two-layered structure composed of an easy-cleavage shrink film 19 and a sealant film 21, and may optionally comprise an additional sealant film 21 and/or a substrate film 25 to have a multi-layered structure. The easy-cleavage shrink film 19 comprises from 40 to 85 parts by weight of Ny 6 and from 15 to 60 parts by weight of MXD 6, and this is drawn at an orientation ratio of not smaller than 2.8 times both in the MD direction and in the TD direction and thermally fixed at a heat-treating temperature falling between 120 and 195 DEG C to thereby have a degree of shrinkage of from 15 to 40 % when it is put in hot water at 120 DEG C under pressure of about 2.0 kg/cm<2> for 20 minutes.</p>
申请公布号 DE69840357(D1) 申请公布日期 2009.01.29
申请号 DE1998640357 申请日期 1998.09.07
申请人 IDEMITSU KOSAN CO. LTD. 发明人 TAKASHIGE, MASAO;HAYASHI, TAKEO
分类号 B32B27/34;B65D30/02;B29C55/12;B29C55/28;B29C61/06;B29K77/00;B29L9/00;B32B7/02;B32B27/00;B65D65/40;B65D71/08;C08L77/02;C08L77/06 主分类号 B32B27/34
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