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梅花电气石改性PBT回收料研究
引用本文:郭彬,李青山,吕珍珍,王鑫春,邢广忠.梅花电气石改性PBT回收料研究[J].现代塑料加工应用,2011,23(3).
作者姓名:郭彬  李青山  吕珍珍  王鑫春  邢广忠
作者单位:燕山大学亚稳材料制备技术与科学国家重点实验室,河北 秦皇岛,066004
摘    要:将梅花电气石用作聚对苯二甲酸丁二醇酯(PBT)回收料的填充改性剂,制成梅花电气石/PBT复合材料.研究了不同梅花电气石含量对PBT回收料热变形温度和负离子释放性能的影响,并利用电子显微镜对梅花电气石粉体和梅花电气石改性PBT回收料的断面形貌进行观察.研究表明,梅花电气石存在着类似梅花状的微观结构,其粉体微粒易团聚在一起形成大致为0.6 μm的微粒簇,电气石颗粒均匀地分散在PBT基体中,且界面结合性能良好,电气石的加入提高了PBT的热变形温度和负离子释放能力,当梅花电气石质量分数为8%时,负离子平均释放量达到了1458个/cm3.

关 键 词:梅花电气石  聚对苯二甲酸丁二醇酯  回收料  共混改性  软化点  负离子

Research of PBT Recycled Materials Modified by Plum-Blossom Tourmaline
Guo Bin,Li Qingshan,Lv Zhenzhen,Wang Xinchun,Xing Guangzhong.Research of PBT Recycled Materials Modified by Plum-Blossom Tourmaline[J].Modern Plastics Processing and Applications,2011,23(3).
Authors:Guo Bin  Li Qingshan  Lv Zhenzhen  Wang Xinchun  Xing Guangzhong
Affiliation:Guo Bin Li Qingshan~* Lv Zhenzhen Wang Xinchun Xing Guangzhong (State Key Laboratory of Metastable Materials Science and Technology,Yanshan University,Qinhuangdao,Hebei,066004)
Abstract:Plum-blossom tourmaline/PBT composites were prepared by using plumblossom tourmaline as the filling modifier of PBT recycled materials.The effect of different percent composition on heat distortion temperature and anion releasing performance of PBT recycled materials was studied.Plum-blossom tourmaline powder and fracture surface of plum-blossom tourmaline/PBT were observed by electron microscope. The results show that plum-blossom tourmaline powder particalate containing pulm-like microstructure,particulat...
Keywords:plum-blossom tourmaline  polybutylene terephthalate  recycled materials  blending modification  softening point  anion  
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