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碳纤维/MC尼龙6原位复合材料的非等温结晶动力学
引用本文:黄海,徐旭波,黄庆添,林金清,林志勇. 碳纤维/MC尼龙6原位复合材料的非等温结晶动力学[J]. 华侨大学学报(自然科学版), 2007, 28(3): 287-291
作者姓名:黄海  徐旭波  黄庆添  林金清  林志勇
作者单位:华侨大学,材料科学与工程学院,福建,泉州,362021;南安市环保局,福建,泉州,362300
基金项目:福建省自然科学基金资助项目(E0210022)
摘    要:采用差示扫描量热(DSC)法,研究表面接枝聚己内酰胺链段的碳纤维(CF)/单体浇铸(MC)尼龙6原位复合材料,以及其在不同冷却速率下的结晶动力学特性;用Jeziorny法和Liu法对它们的非等温结晶动力学进行处理.结果表明,碳纤维对基体尼龙6的结晶有一定的促进作用,提高了结晶温度和结晶速率.表面接枝聚己内酰胺链段的碳纤维/MC尼龙6原位复合材料,比未接枝的碳纤维/MC尼龙6原位复合材料具有更高的结晶温度、结晶速率和更大的结晶度.

关 键 词:碳纤维  MC尼龙6  原位复合材料  非等温结晶  动力学
文章编号:1000-5013(2007)03-0287-05
修稿时间:2006-11-02

Non-Isothermal Crystallization Kinetics of CF/MC Nylon 6 In-Situ Composites
HUANG Hai,XU Xu-bo,HUANG Qing-tian,LIN Jin-qing,LIN Zhi-yong. Non-Isothermal Crystallization Kinetics of CF/MC Nylon 6 In-Situ Composites[J]. Journal of Huaqiao University(Natural Science), 2007, 28(3): 287-291
Authors:HUANG Hai  XU Xu-bo  HUANG Qing-tian  LIN Jin-qing  LIN Zhi-yong
Affiliation:1. College of Material Science and Engineering, Huaqiao University, Quanzhou 362021, China;2. Office of Nanan Environmental Protection, Quanzhou 362300, China
Abstract:Non-isothermal crystallizations of the polycaprolactam chain segment grafted carbon fibre(CF)/monomer casting(MC) nylon 6 in-situ composites were investigated at different cooling rates by means of differential scanning calorimetry(DSC).Their non-isothermal crystallization kinetics were described by Jeziorny method and Liu method.Results showed that the carbon fiber can promote the crystallization of MC nylon 6 matrix and enhance crystallization temperatures and crystallization rates.The crystallization temperature,crystallization rate and crystallization degree of the polycaprolactam chain segment grafted CF/MC nylon 6 in-situ composites are higher than those of un-grafted CF/MC nylon 6.
Keywords:carbon fiber  monomer casting nylon 6  in-situ composites  non-isothermal crystallization  kinetics
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