%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