发明名称 |
DUAL REACTOR POLYETHYLENE RESINS FOR MEDICAL PACKAGING - FILM, BAGS AND POUCHES |
摘要 |
Medical packaging films, bags and pouches having excellent optical properties and heat sealability, low hexane extractables and a good balance of physical properties may be prepared from linear low density polyethylene having a melt flow ratio (I21/I2) from about 23 to about 32, prepared in a tandem dual reactor solution phase polymerization in the presence of a phosphinimine catalyst and a co-catalyst system which comprises an aluminum based co-catalyst, an ionic activator or a mixture thereof.
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申请公布号 |
CA2539800(A1) |
申请公布日期 |
2006.10.14 |
申请号 |
CA20062539800 |
申请日期 |
2006.03.15 |
申请人 |
NOVA CHEMICALS CORPORATION |
发明人 |
GOYAL, SHIVENDRA KUMAR;BOPARAI, ISHKMANDEEP KAUR |
分类号 |
C08L23/06;A61B19/02;A61J1/10;C08J5/18 |
主分类号 |
C08L23/06 |
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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