Acta Chimica Sinica ›› 2002, Vol. 60 ›› Issue (11): 2078-2082. Previous Articles    

Original Articles

新型尼龙214,414,614,814,1014和1214的合成与表征

张国胜   

  1. 上海交通大学化学化工学院.上海(200240)
  • 发布日期:2002-11-15

Synthesis and Characterization of Novel Nylons 2 14, 4 14, 6 14, 8 14, 10 14 and 12 14

李勇进;颜德岳;Zhang Guosheng;Li Yongjin;Yan Deyue   

  1. 上海交通大学化学化工学院.上海(200240);College of Chemistry and Chemical Engineering, Shanghai Jiaotong University.Shanghai(200240)
  • Published:2002-11-15

A series of novel even-even nylons based on 1,12- dodecanedicarboxylic acid was synthesized by melt polycondensation. The structures and properties of the resulting products were characterized by means of infrared spectrometry (IR), ~1H and ~(13)C nuclear magnetic resonance (NMR), differential scanning calorimetry (DSC), thermogravimetry analysis (TGA), dynamic mechanical analysis (DMA) and intrinsic viscosity. In addition, some basic mechanical properties of nylon 12 14 were measured. The properties of nylon 12 14 mediate between nylon 6 6 and polyethylene. Therefore long alkane segment nylons may fill the gap between nylon 6 6 and polyethylene in mechanical properties.

Key words: nylon, dodecanedicarboxylic acid, POLYCONDENSATION, STRUCTURE CHARACTERISTICS, PHYSICAL PROPERTIES

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