Morphology and miscibility of blends of ethylene-tetrafluoroethylene copolymer poly(methyl methacrylate) studied by ToF SIMS imaging

被引:21
作者
Weng, LT
Smith, TL
Feng, JY
Chan, CM
机构
[1] Hong Kong Univ Sci & Technol, Mat Characterizat & Preparat Ctr, Dept Chem Engn, Kowloon, Peoples R China
[2] Hong Kong Univ Sci & Technol, Adv Engn Mat Facil, Kowloon, Peoples R China
关键词
D O I
10.1021/ma961916m
中图分类号
O63 [高分子化学(高聚物)];
学科分类号
070305 ; 080501 ; 081704 ;
摘要
Time-of-flight secondary ion mass spectrometry imaging capability was used to study the morphology and miscibility of the ethylene-tetrafluoroethylene copolymer (ETFE)/poly(methyl methacrylate) (PMMA) blends. A semicrystalline region containing mostly ETFE, an amorphous region containing mostly PMMA and an amorphous region containing significant levels of ETFE and PMMA were detected. These results were in total agreement with the differential scanning calorimetric measurements.
引用
收藏
页码:928 / 932
页数:5
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