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中文
Liu Ye

Researcher
Supervisor of Doctorate Candidates
Supervisor of Master's Candidates


Gender:Male
Alma Mater:Dalian University of Technology
Degree:Doctoral Degree
School/Department:Dalian University of Technology
Discipline:Applied Chemistry
Fine Chemicals
Polymer Chemistry and Physics
Business Address:E-330 West Campus, No.2 Linggong Road, High-Tech Zone, Dalian
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Current position: Home >> Scientific Research >> Paper Publications
结晶性聚碳酸酯的结晶形态与热性能表征

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Indexed by:Conference Paper

Date of Publication:2014-09-24

Page Number:317-318

Key Words:聚碳酸酯;结晶形态;热性能;差示扫描量热仪

Abstract:本文通过偏光显微镜(POM)对其结晶形态表征,结果表明随着等温结晶温度的升高,聚合物晶粒尺寸逐渐变大;通过差示扫描量热仪(DSC)对其进行热性能表征,结果表明该聚碳酸酯结晶温度为184℃左右,具有高达269℃的熔点,但在高温熔融状态下该聚合物不稳定,热失重测试(TGA)显示,熔融过程中聚合物已经开始发生热降解,原因是由于链末端羟基的影响。