发明名称 Beutel zum Verpacken schwerer Gegenstände
摘要 <p>A bag for packaging heavy materials, exhibiting excellent strength, content packaging performance, stacking performance on the pallets, and anti-collapsing performance. The bag is made of a multi-layer laminated film which comprises an outermost layer of a polyethylene film containing an inorganic filler in an amount of from 20 to 80% by weight and an innermost layer of a polyethylene film containing an inorganic filler in an amount of from 10 to 40% by weight, the outermost layer having on the surface thereof a coefficient of static friction of not smaller than 0.5 (ASTM D 1894), a coefficient of dynamic friction of not larger than 0.5 (ASTM D 1894) and a gloss of not larger than 50% (JIS Z 8741, at a measuring angle of 60 DEG ), and the content of the inorganic filler in the innermost layer being from 1/2 to 1/6 of the content of the inorganic filler in the outermost layer. <IMAGE></p>
申请公布号 DE69500122(T2) 申请公布日期 1997.05.28
申请号 DE1995600122T 申请日期 1995.04.07
申请人 MITSUI PETROCHEMICAL INDUSTRIES, LTD., TOKIO/TOKYO, JP 发明人 MATSUNAGA, TAKASHI, C/O MITSUI PETRO.IND.LTD., ICHIHARA-SHI, CHIBA-KEN, JP;NISHIMURA, TOSHIHIRO, C/O MITSUI PETRO.IND.LTD, ICHIHARA-SHI, CHIBA-KEN, JP;INOUE, HIROSHI, C/O MITSUI PETRO.IND.LTD., ICHIHARA-SHI, CHIBA-KEN, JP
分类号 B32B27/20;B32B27/32;(IPC1-7):B32B27/32;B65D65/40 主分类号 B32B27/20
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