摘要
聚碳酸酯品种较多,作为工程材料最有价值的是双酚A型聚碳酸酯,其主要缺点是易开裂,熔体粘度高,成型加工较困难,为此进行了各种改性方法。聚碳酸酯共混改性体系由于其优良物理机械性能成为目前研究和应用较广的一种聚合物共混体系。就近几年来国内外聚碳酸酯共混体系机械性能与形态研究的进展情况作扼要综述,并对其发展前景进行了展望。
There are kinds of polycarbonate ( PC), it is worth a kind of engineering materials for bisphenol A-polycarbonate,its main shortcoming are crazed easily, high molten body viscidity and difficult forming process characteristic, so many kinds of modified methods are brought into effect for it. PC blends demon- strate a combination of mechanical properties which have resulted in their commercial application in many fields. The recent development including mechanical properties, morphology research of PC blends has been reviewed and its application prospect was also predicted.
出处
《应用化工》
CAS
CSCD
2005年第12期726-730,共5页
Applied Chemical Industry
关键词
聚碳酸酯
共混改性
进展
polycarbonate
blends modification
progress