Photografting

常见例句

• Using benzophenone (BP) as photoinitiator, the photografting polymerization of acrylic acid (AA) on PET track membranes was studied.
  其改性主要采用辐射和等离子体接枝的方法，本文将表面光接枝技术应用于PET核孔膜的改性和功能化，研究了核孔膜上的光接枝反应和方法，通过表面接枝丙烯酸，膜通量得到显著的提高，通过接枝不同单体，制备了新型表面孔封盖结构的环境敏感型分离膜。
• The results showed the photografting of NVP onto HDPE coould be initiated by UV efficiently,and with the increase of the reaction time,the graft degree increased.
  实验结果表明:紫外线能有效引发NVP在HDPE粉料表面的接枝聚合,随辐照时间延长,接枝率升高;
• The effects of technical factors on photografting reaction of low - density polyethylene (LDPE) using ben-zophenone as photosensitizers were studied under air atmosphere.
  研究了空气气氛中以二苯甲酮为光敏剂时影响低密度聚乙烯(LDPE)光接枝的工艺因素。
• The results showed the photografting of NVP onto HDPE coould be initiated by UV efficiently, and with the increase of the reaction time, the graft degree increased.
  实验结果表明：紫外线能有效引发NVP在HDPE粉料表面的接枝聚合，随辐照时间延长，接枝率升高；
• Gravimetry and water contact angle measurements were performed to investigate the influences of some important factors on the photografting polymerization of LiAA.
  短时间照射时，单体浓度增加有利于接枝率（Yg%25）的增加，随照射时间延长，单体浓度为1mol/L 时Yg%25达到峰值而后下降；
• Abstract: The photografting polymerization of N-vinyl pyrrolidone (NVP) on the surface of LDPE film with photo grafting method was studied and LDPE-g-NVP was chara cterized by FTIR qualitatively.
  文摘:采用一步法和二步法研究了聚乙烯薄膜表面的N-乙烯基吡咯烷酮光接枝反应，并用傅立叶变换红外光谱仪定性表征了反应结果。
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