发明名称 PACKAGING FILM WITH AT LEAST ONE LAYER OF ETHYLENE/ALPHA-OLEFIN COPOLYMER
摘要 <p>Disclosed is a high abuse-resistance film suitable for making bags and pouches. The film has at least one layer comprising a linear copolymer of ethylene and an alpha-olefin with a density of about 0.935 g/cc or less. The copolymer has a comparatively lower I10/I2 ratio than the corresponding ethylene/alpha-olefin with the same comonomer and essentially the same density and essentially the same melt index at condition 190/2.16.</p>
申请公布号 NZ226196(A) 申请公布日期 1990.09.26
申请号 NZ19880226196 申请日期 1988.09.15
申请人 W R GRACE & CO -CONN 发明人 WARREN, THOMAS C
分类号 B32B27/32;B32B27/08;B65D65/40;G02B6/44;(IPC1-7):B32B27/32;B65D30/02;B29D7/01;B32B27/06 主分类号 B32B27/32
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