自控温发热高分子复合材料研究进展  

Progress of Polymer-based Self-regulating Heating Composite

作　　者：张贻川[1] 代坤[1] 李忠明[1] 

机构地区：[1]四川大学高分子科学与工程学院高分子材料工程国家重点实验室,四川成都610065

出　　处：《塑料工业》2008年第7期6-10,共5页China Plastics Industry

摘　　要：简要介绍了高分子基自控温发热复合材料的自控温发热机理和主要特性参数(如PTC强度、自控系数等),并对影响自控温发热材料性能的因素及该材料应用进行了综述。The mechanism of self-regulating heating composite and its characteristic parameters, such as the positive temperature coefficient （PTC） intensity, the self-regulating coefficient and so on, are introduced briefly, and the factors influencing the performance and the application of the composite are summarized.

关 键 词：自控温发热材料 PTC效应 炭黑 高分子 

分 类 号：TB332[一般工业技术—材料科学与工程]