Such problem as to determine the pre-irradiation grafting process parameters is analyzed with Electron-Spin Resonance (ESR).
为了便于确定真丝绸预辐照接枝的工艺参数,采用电子自旋共振技术对这些问题进行分析。
The results showed that the antibacterial cellulose fibers with a percentage of grafting above 55% were obtained by the pre-irradiation grafting method.
结果表明,采用预辐射接枝技术可制得接枝率55%以上的高接枝率抗菌纤维素纤维。
The radiation grafting methods of producing ion-exchange fiber were introduced, including co-irradiation grafting, non-oxygen pre-irradiation grafting and oxygen pre-irradiation grafting.
介绍了辐射接枝生产离子交换纤维的主要方法:共辐射接枝法、无氧预辐射接枝法和有氧预辐射接枝法。
The effects of pre irradiation dose, monomer, Mohr's salt and crosslinking agent concentration, grafting temperature and reaction time on grating copolymerization were investigated.
研究了纤维的预辐照剂量、单体浓度、摩尔盐含量、交联剂含量以及接枝温度和时间等条件对接枝共聚反应的影响。
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。
The surface modification of natural rubber (NR) was carried out by grafting polyorganosiloxane under microwave irradiation.
微波辐照下,用聚硅氧烷对天然橡胶表面进行了处理。
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。
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 effects of irradiation time, concentrations of monomer and sensitizer on the grafting yield were investigated.
研究了光照时间、单体浓度、二苯酮浓度对接枝率的影响。
The effects of concentration of N-VP and light sensitive agent DMT in the grafting solutions and irradiation time on the grafting yield in acid and basic mediums were investigated.
测定了接枝率与接枝液中N-VP单体浓度、光照时间、催化剂浓度等条件的关系。
The grafting of acrylic acid onto a polyethylene film by the pre-irradiation method was investigated.
采用预辐射法研究了丙烯酸对聚乙烯膜的接枝反应。
Polymer membrane surface may occur grafting reaction by the UV-irradiation, so that the properties of membrane surface could change a lot.
高分子膜表面在紫外光辐照下可能发生光接枝反应,从而使高分子膜的表面性质发生很大的变化。
Polymer membrane surface may occur grafting reaction by the UV-irradiation, so that the properties of membrane surface could change a lot.
高分子膜表面在紫外光辐照下可能发生光接枝反应,从而使高分子膜的表面性质发生很大的变化。
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