The effects of UV irradiation time, monomer (MAH) and initiator (BP) concentration on grafting rate and gel content of grafted polyethenes were studied.

采用紫外辐照技术制备了聚乙烯-马来酸酐接枝物，并用红外光谱对接枝物进行了表征。

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The surface modification methods of UHMWPE fibers are described in this paper, especially the advantages, mechanisms and techniques of photocrosslinking and photo grafting by UV irradiation.

本文对UHMWPE纤维的表面改性方法进行了概述，重点介绍了紫外辐照交联和紫外光接枝改性的优点、机理和工艺，并提出了目前紫外辐照改性中尚存的问题。

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Influences of immersion time of film in the solution of initiator, monomer concentration, reaction temperature and UV irradiation time on grafting effect are studied.

研究了膜在光引发剂溶液中的浸泡时间、单体溶液的浓度、反应温度和紫外光照射时间等对接枝效果的影响。

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