| 发明名称 |
POLYETHYLENES WITH ENHANCED HEAT SEAL PROPERTIES |
| 摘要 |
An improved extrusion coating is described comprising at least two polyethylene homopolymers, one component being a low melt index medium density polyethylene homopolymer, and another component being a high melt index low density polyethylene homopolymer. Superior heat seal strengths are achieved with this blend.
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| 申请公布号 |
CA2297827(A1) |
申请公布日期 |
1999.02.25 |
| 申请号 |
CA19982297827 |
申请日期 |
1998.08.03 |
| 申请人 |
EASTMAN CHEMICAL COMPANY |
发明人 |
FARNHAM, DIANE HINES;EDWARDS, RAY;GILLESPIE, BRUCE ALEXANDER |
| 分类号 |
B32B27/32;C08L23/06;(IPC1-7):C08L23/06 |
主分类号 |
B32B27/32 |
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