发明名称 |
Long chain branching polypropylene |
摘要 |
The invention discloses a process for producing polypropylene having increased melt strength by irradiating polypropylene in pellet form with an electron beam having an energy of from 0.5 to 25 MeV, delivered by an accelerator having a power of from 50 to 1000 kW and with a total radiation dose of from 10 to 120 kGray, characterised in that the irradiation is carried out in the presence of air.
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申请公布号 |
US2006167128(A1) |
申请公布日期 |
2006.07.27 |
申请号 |
US20030520475 |
申请日期 |
2003.07.01 |
申请人 |
OLIVIER DOMINIQUE;MICHEL JACQUES;DUPIRE MARC |
发明人 |
OLIVIER DOMINIQUE;MICHEL JACQUES;DUPIRE MARC |
分类号 |
C08J3/28;C08L23/10 |
主分类号 |
C08J3/28 |
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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