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加工对一些塑料添加剂影响的研究
引用本文:白晓涓,杨梦欢,肖星星,徐冬冬,邱畅,陈骞.加工对一些塑料添加剂影响的研究[J].合成材料老化与应用,2013(6):1-4.
作者姓名:白晓涓  杨梦欢  肖星星  徐冬冬  邱畅  陈骞
作者单位:[1]中国地质大学(武汉)材料与化学学院,湖北武汉430074 [2]北京理工大学化工与环境学院,北京100081
基金项目:中国地质大学(武汉)中央高校基本科研业务费专项资金优秀青年基金资助项目(CUGL130203)
摘    要:聚碳酸酯(PC)和丙烯腈-丁二烯-苯乙烯共聚物(ABS)是两种广泛应用的热塑性工程塑料。在这项研究中,一种PC树酯和一种ABS树脂在不同温度下加工或加工多次。用流变仪来进行模拟加工。为研究加工对树脂中添加剂的影响,用气相色谱-质谱(GC-MS)来分析加工前后树脂的提取液。研究结果表明加工中添加剂会因分解和转化失去,特别是在高温下加工或加工几个周期后。

关 键 词:塑料  添加剂  气相色谱-质谱法  温度  周期

Study on Effect of Processing on Some Additives of Plastics
BAI Xiao-juanI,YANG Meng-huan,XIAO Xing-xingz,XU Dong-dong,QIU ChangI,CHEN Qian.Study on Effect of Processing on Some Additives of Plastics[J].Synthetic Materials Aging and Application,2013(6):1-4.
Authors:BAI Xiao-juanI  YANG Meng-huan  XIAO Xing-xingz  XU Dong-dong  QIU ChangI  CHEN Qian
Affiliation:1 ( 1 Faculty of Material Science and Chemistry, China University of Geosciences, Wuhan 430074, China; 2 School of Chemical Engineering and Environment,Beijing Institute of Technology, Beijing 100081 ,China)
Abstract:Polycarbonate (PC) and acrylonitrile-butadiene-styrene (ABS) are two engineering thermoplastics widely used. In the present study, a PC resin and an ABS resin were processed at different temperatures or for dif- ferent number of cycles. A rheometer was used to simulate reprocessing. To study the effect of processing on the additives in resin, gas chromatography-mass spectrometry (GC-MS) was used to analyse the extracts from the resins before and after processing. It was found that processing led to additive loss because of decomposition or conver- sion, particularly at high temperatures or during multiple processing.
Keywords:plastic  additive  GC-MS  temperature  cycle
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