首页 | 本学科首页   官方微博 | 高级检索  
     

PET/聚酰胺类共混体系相容性的研究
引用本文:关磊,李桂娟,程桂茹,汪康,李媛.PET/聚酰胺类共混体系相容性的研究[J].塑料工业,2011,39(7).
作者姓名:关磊  李桂娟  程桂茹  汪康  李媛
作者单位:长春工业大学化学工程学院,吉林,长春,130012
摘    要:将聚对苯二甲酸乙二醇酯(PET)分别与聚酰胺类(PA1010、PA6和PA66)熔融共混,通过热力学分析、示差扫描量热法、扫描电镜和红外光谱等手段,对PET/PA类共混体系进行了研究.热力学分析结果与实验结果不同,表明热力学分析不适用于PET/PA共混体系;DSC分析结果表明:不同的PET/PA共混体系对PET相玻璃化温度向低温区移动程度有影响;SEM分析表明:PET/PA共混体系断面形态不同,相容性关系为PET/PA66>PET/PA6>PET/PA1010;红外光谱分析表明:共混体系中PET的羟基和PA分子的-NH-之间产生了氢键,导致PET的C=0拉伸震动吸收峰移向低波数.

关 键 词:聚对苯二甲酸乙二醇酯  尼龙  共混  相容性

Study on the Compatibility of PET/Polyamide Blends
GUAN Lei,LI Gui-juan,CHENG Gui-ru,WANG Kang,LI Yuan.Study on the Compatibility of PET/Polyamide Blends[J].China Plastics Industry,2011,39(7).
Authors:GUAN Lei  LI Gui-juan  CHENG Gui-ru  WANG Kang  LI Yuan
Affiliation:GUAN Lei,LI Gui-juan,CHENG Gui-ru,WANG Kang,LI Yuan(Changchun University of Technology,Changchun 130012,China)
Abstract:Poly(ethylene terephthalate)(PET)and polyamide(PA66,PA6 and PA1010)were melted and blended respectively to prepare PET/PA blend system.The PET/PA blends were characterized by thermodynamic analysis,DSC,SEM and IR spectroscopy.Theoretical analysis and experimental results were different,which showed that thermodynamic analysis was not apply to the PET/PA blends.DSC analysis showed that different PET/PA blends made the Tg of PET phase moving to the lower level.SEM analysis showed that PET/PA blends had differ...
Keywords:PET  Nylon  Blend  Compatibility  
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号