Photografting

常見例句

• Using benzophenone (BP) as photoinitiator, the photografting polymerization of acrylic acid (AA) on PET track membranes was studied.
  其改性主要采用輻射和等離子體接枝的方法，本文將表面光接枝技術(shù)應(yīng)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應(yīng)和方法，通過表面接枝丙烯酸，膜通量得到顯著的提高，通過接枝不同單體，制備了新型表面孔封蓋結(jié)構(gòu)的環(huán)境敏感型分離膜。
• 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.
  實(shí)驗(yàn)結(jié)果表明:紫外線能有效引發(fā)NVP在HDPE粉料表面的接枝聚合,隨輻照時(shí)間延長(zhǎng),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.
  研究了空氣氣氛中以二苯甲酮為光敏劑時(shí)影響低密度聚乙烯(LDPE)光接枝的工藝因素。
• 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.
  實(shí)驗(yàn)結(jié)果表明：紫外線能有效引發(fā)NVP在HDPE粉料表面的接枝聚合，隨輻照時(shí)間延長(zhǎng)，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.
  短時(shí)間照射時(shí)，單體濃度增加有利于接枝率（Yg%25）的增加，隨照射時(shí)間延長(zhǎng)，單體濃度為1mol/L 時(shí)Yg%25達(dá)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應(yīng)，并用傅立葉變換紅外光譜儀定性表征了反應(yīng)結(jié)果。
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