首页> 外文期刊>Journal of Applied Polymer Science >Synthesis and characterization of amphiphilic polymer networks based on acrylated poly(epsilon-caprolactone) and N-vinylpyrrolidone
【24h】

Synthesis and characterization of amphiphilic polymer networks based on acrylated poly(epsilon-caprolactone) and N-vinylpyrrolidone

机译:基于丙烯酸化聚ε-己内酯和N-乙烯基吡咯烷酮的两亲聚合物网络的合成与表征

获取原文
获取原文并翻译 | 示例
           

摘要

New amphiphilic polymer networks were synthesized by the free-radical copolymerization of alpha omega-diacryl polycaprolactone (DAPCL) and N-vinylpyrrolidone (NVP), which was initiated by 0.5% azobisisobutyronitrile at 70 degrees C. The chemical structures of the networks were characterized by proton nuclear magnetic resonance spectrometry. The NVP/DAPCL feed ratio played an important role in the crosslinking process. The synthesized amphiphilic polymer networks exhibited controlled swelling properties in water and organic solvents (ethanol, acetones, and toluene). A porous structure was observed for the amphiphilic polymer networks under a scanning electron microscope. (C) 2007 Wiley Periodicals, Inc.
机译:通过αω-二丙烯酸聚己内酯(DAPCL)和N-乙烯基吡咯烷酮(NVP)的自由基共聚反应合成了新的两亲聚合物网络,该网络由70%的0.5%偶氮二异丁腈引发。质子核磁共振光谱法。 NVP / DAPCL进料比在交联过程中起重要作用。合成的两亲聚合物网络在水和有机溶剂(乙醇,丙酮和甲苯)中具有受控的溶胀特性。在扫描电子显微镜下观察到两亲性聚合物网络的多孔结构。 (C)2007 Wiley期刊公司

著录项

相似文献

  • 外文文献
  • 中文文献
  • 专利
获取原文

客服邮箱:kefu@zhangqiaokeyan.com

京公网安备:11010802029741号 ICP备案号:京ICP备15016152号-6 六维联合信息科技 (北京) 有限公司©版权所有
  • 客服微信

  • 服务号