Up to now, to control the cross-linking process is still difficult in the cross-linking polymerization system, because there is not a competitive reaction against the cross-linking process.

到目前为止，交联过程之所以难以控制是因为在交联聚合体系中，没有一个与交联过程相竞争的反应。

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The producing methods of HMSPP were discussed, including direct polymerization, radiation grafting and cross-linking, silane grafting and cross-linking, and so on.

文章综述了制备高熔体强度聚丙烯的制备方法，主要有直接聚合法、辐射接枝交联法、硅烷接枝交联法等。

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The invention is characterized in that a polymerization reaction system comprises a reactive monomer, cross linking agents, initiators and medium;

本发 明特征在于：聚合反应体系包括反应单体、交联剂、引发剂以及介质；

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