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调制差示扫描量热法在高分子材料中的应用

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Indexed by:期刊论文

Date of Publication:2016-03-15

Journal:高分子通报

Included Journals:PKU、ISTIC、CSCD

Issue:3

Page Number:16-22

ISSN No.:1003-3726

Key Words:MDSC;玻璃化转变;半结晶聚合物;比热;RAF

Abstract:调制差示扫描量热法(MDSC)是在传统线性变温基础上叠加一个正弦震荡温度程序,将总热流量分解为可逆热流(热容成分)和不可逆热流(动力学成分),同时具有较高的灵敏度和分辨率,在研究高分子材料复杂相变时具有独特的优势.近年来,MDSC在研究高分子材料的玻璃化转变、结晶-熔融、热容变化等领域得到了较为广泛的应用.本文对MDSC近年来在高分子材料中的最新研究应用做了详细介绍.

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