发明名称 |
FILM EXTRUDED FROM A BLEND OF ETHYLENE COPOLYMERS |
摘要 |
A film comprising a blend of (i) a linear low density polyethylene and (ii) an in situ blend of copolymers of ethylene and one or more alpha-olefins having 3 to 8 carbon atoms wherein (a) the weight ratio of component (i) to component (ii) is in the range of about 0.01:1 to about 3:1; (b) the blend has been extruded, under extrusion conditions, at a die rate in the range of about 6 to about 20 pounds per hour per inch of die circumference and at a die gap in the range of about 0.020 to about 0.075 inch; and (c) the film exhibits essentially no melt fracture.
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申请公布号 |
CA2189709(C) |
申请公布日期 |
2002.02.19 |
申请号 |
CA19962189709 |
申请日期 |
1996.11.06 |
申请人 |
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发明人 |
MOY, FRANCIS H.;MICHIE, WILLIAM JAMES, JR. |
分类号 |
B29C47/00;B29D7/01;B29K23/00;B29L7/00;C08F8/00;C08F210/16;C08F297/08;C08J5/18;C08L23/00;C08L23/06;C08L23/08;(IPC1-7):C08L23/04 |
主分类号 |
B29C47/00 |
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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