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。
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。
The yield and morphology of gold nanoparticles were affected by the time of UV irradiation and the amount of DMF. It is useful to enhance optical and electrocatalytical responses of functionalized g…
实验结果表明，紫外光照作用及光照时间、DMF用量等是影响纳米金的形成和形貌的主要因素，选择适宜的合成条件可以得到粒径均匀、 分散性好的纳米金溶胶。
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