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pCBT/ABS共混合金的制备与表征
引用本文:黄颖,林志勇,钱浩,杨光耀,林军超. pCBT/ABS共混合金的制备与表征[J]. 工程塑料应用, 2011, 39(5): 25-28
作者姓名:黄颖  林志勇  钱浩  杨光耀  林军超
作者单位:国立华侨大学材料科学与工程学院,厦门,361021
基金项目:国家自然科学基金项目,福建省自然科学基金项目,福建省发改委发明创造基金
摘    要:采用原位聚合法制备了原位聚合聚对苯二甲酸丁二酯(pCBT)/丙烯腈-丁二烯-苯乙烯塑料(ABS)共混合金,并对共混合金进行了差示扫描量热、动态热机械、扫描电子显微镜、广角X射线衍射和力学性能研究.结果表明,加入ABS可有效降低pCBT的结晶度,共混合金在保持较好刚性的同时,韧性有所提高.当ABS用量为1份时,共混合金的...

关 键 词:聚对苯二甲酸丁二酯  丙烯腈-丁二烯-苯乙烯塑料  环形对苯二甲酸丁二酯  原位聚合

PREPARATION AND CHARACTERIZATION OF pCBT/ABS IN-SITU BLENDS
Huang Ying,Lin Zhiyong,Qian Hao,Yang Guangyao,Lin Junchao. PREPARATION AND CHARACTERIZATION OF pCBT/ABS IN-SITU BLENDS[J]. Engineering Plastics Application, 2011, 39(5): 25-28
Authors:Huang Ying  Lin Zhiyong  Qian Hao  Yang Guangyao  Lin Junchao
Affiliation:Huang Ying,Lin Zhiyong,Qian Hao,Yang Guangyao,Lin Junchao(College of Material Science and Engineering,Huaqiao University,Xiamen 361021,China)
Abstract:Blends of pCBT/ABS was synthesized via in-situ polymerization.It was characterized by differential scanning calorimetry(DSC),dynamic mechanical analysis(DMA),scanning electron microscopy(SEM),wide-angle X-ray diffraction(WAXD) and its mechanical properties were studied.The results showed that the addition of ABS led to a decrease in the degree of crystallization of pCBT and improved the ductility while the rigidity decreased a little.When the ABS content was 1 phr,the enlongation at break and the notched Izod impact strength of the blends increased by 64% and 39%,respectively.DMA results showed that ABS and pCBT showed part compatibility.WAXD results showed that only α-form crystal existed in the pCBT/ABS blends.The classic tough fracture was observed on tensile fracture of pCBT/ABS blends by SEM.
Keywords:poly(butylene terephthalate)  acrylonitrile/butadiene/styrene copolymer  cyclic butylenes terephthalate  in-situ polymerization
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