%0 Journal Article %T ESTIMATION OF POLYDISPERSITY INDEX OF MOLECULAR WEIGHT DISTRIBUTION WITH A RADIATION CROSSLINKING TECHNIQUE -The Effect of Polydispersity on the Radiation Crosslinking of Polyethylene
辐射交联法估算分子量分布的多分散指数——分子量分布对聚乙烯辐照交联的影响 %A LUO Yun-xia %A LI Ping %A JIANG Bing-zheng %A
罗云霞 %A 李平 %A 姜炳政 %J 高分子学报 %D 1988 %I %X The effect of polydispersity of molecular weight distribution Mw/Mn on radiation-induced crosslinking of polyethylene has been studied. The deviation from the linearity of Charlesby-Pinner's relationship increases with Mw/Mn. A parameter v has been defined to estimate the deviation. v and Mw/Mn can be simply related with the empirical expression v=1.25-0.18(Mw/Mn)0.08 in the range of Mw/Mn experimentally studied. The Mw/Mn could be estimated accordingly with radiation crosslinking technique by means of the expression. %K Radiation crosslinking %K Polyethylene %K Molecular weight distribution
辐照交联 %K 聚乙烯 %K 分子量分布 %U http://www.alljournals.cn/get_abstract_url.aspx?pcid=6E709DC38FA1D09A4B578DD0906875B5B44D4D294832BB8E&cid=6579068328FE643F&jid=15971983683C7643EE80F1CE621DEB60&aid=838727A748B338B5&yid=0702FE8EC3581E51&iid=94C357A881DFC066&sid=375BEEEA164CFE59&eid=EA64BD0B2FF6E786&journal_id=1000-3304&journal_name=高分子学报&referenced_num=0&reference_num=0