作者: Ting Liu , Ernest Koranteng , Zhengshun Wu , Wang Xiao , Qiangxian Wu
DOI: 10.1002/APP.45400
关键词: Chemical structure 、 Absorption of water 、 Chemical engineering 、 Prepolymer 、 Composite number 、 Chloride 、 Polycaprolactone 、 Starch 、 Crystallinity 、 Materials science 、 Composite material
摘要: Biodegradable composites from starch and hydrophobic polymer usually show poor compatibility. A novel p-phthaloyl chloride-based prepolymer (PCP) compatibilizer based on chloride polycaprolactone (PCL) diol (2000) was synthesized successfully the chemical structure characterized by Fourier transform infrared spectra 1H nuclear magnetic resonance (NMR). The PCP compatiblizer mixed with granules to form a coating layer, then coated were melt-compounded PCL plastic prepare compatible starch-PCL enhanced properties. structural, mechanical, thermal properties, water absorption of investigated. It found that containing showed better interfacial interaction compatibility between domains compared pure composite, which led improved mechanical properties composites. results attributed ester linkage as well strong physical crosslinking through PCL-PCL crystallinity. © 2017 Wiley Periodicals, Inc. J. Appl. Polym. Sci. 2017, 134, 45400.