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PP/PA6/nano-CaCO3三元复合材料的结晶行为
引用本文:陈旭,肖山,王虎,盛京,丁会利. PP/PA6/nano-CaCO3三元复合材料的结晶行为[J]. 高分子材料科学与工程, 2011, 0(2): 45-49
作者姓名:陈旭  肖山  王虎  盛京  丁会利
作者单位:河北工业大学高分子材料科学与工程研究所;天津大学材料科学与工程系;
摘    要:通过应用偏光显微镜、广角X射线衍射、差示扫描量热(DSC)等手段分析和表征了PP/PA6/nano-CaCO3聚丙烯三元复合材料共混体系各组分对其结晶性能的影响。研究发现,PA6、nano-CaCO3对改性聚丙烯复合材料均有诱导成核结晶的作用,加入nano-CaCO3的复合材料的诱导结晶作用要高于加入PA6的复合材料,同时复合材料的结晶温度和结晶速率得到提高。改性后的复合材料结晶度都有不同程度的下降,其中PP/PA6/POE-g-MAH的结晶度为31.83%,PP/PA6/nano-CaCO3/POE-g-MAH的为33.83%。

关 键 词:聚丙烯  尼龙6  纳米碳酸钙  结晶行为

Crystallization Behavior of PP/PA6/Nano-CaCO_3 Ternary Composites
Xu Chen,Shan Xiao,Hu Wang,Jing Sheng,Huili Ding. Crystallization Behavior of PP/PA6/Nano-CaCO_3 Ternary Composites[J]. Polymer Materials Science & Engineering, 2011, 0(2): 45-49
Authors:Xu Chen  Shan Xiao  Hu Wang  Jing Sheng  Huili Ding
Affiliation:Xu Chen1,Shan Xiao1,Hu Wang1,Jing Sheng2,Huili Ding1(1.Institute of Polymer Science and Engineering,Hebei University of Technology,Tianjin 300130,China,2.Institute of Material Science and Engineering,Tianjin University,Tianjin 300072,China)
Abstract:Polypropylene/polyamides-6(PP/PA6) and polypropylene/polyamides-6/nano-CaCO3(PP/PA6/nano-CaCO3) were prepared by simple melt-mixing.The influence of the various component on the crystallization property of PP/PA6/nano-CaCO3 ternary composites was investigated by means of polarised light microscopy(PLM),wide angle X-ray scattering(WAXD) and differential scanning calorimetry(DSC).The result shows that PA6 and nano-CaCO3 can induce the modified polypropylene composites into nuclear crystallization,the nucleato...
Keywords:polypropylene  nylon6  nano-CaCO3  crystallization behavior  
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