发明名称 |
High MIR linear polyethylenes and coextruded films therefrom |
摘要 |
A high clarity, high throughput film comprising at least two skin layers and at least one core layer there between, wherein the skin layers comprise at least one linear ethylene-α-olefin copolymer having an I21/I2 of greater than 20; a density within the range from 0.910 to 0.945 g/cm3 and CDBI of less than 40; and the core layer comprises at least one polyethylene having an overall density of at least 0.910 g/cm3; wherein the film has a dart impact (ASTM D1709) of greater than 10 g/μm and a Haze (ASTM D1003 method B) of less than 10%. |
申请公布号 |
US8715813(B2) |
申请公布日期 |
2014.05.06 |
申请号 |
US200813063270 |
申请日期 |
2008.10.23 |
申请人 |
VAN HOYWEGHEN DANNY;OHLSSON STEFAN B.;EXXONMOBIL CHEMICAL PATENTS INC. |
发明人 |
VAN HOYWEGHEN DANNY;OHLSSON STEFAN B. |
分类号 |
B32B7/02 |
主分类号 |
B32B7/02 |
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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