Reactive Blending of Biodegradable Polymers: PLA and Starch

作者: Chang Lim Jun

DOI: 10.1023/A:1010172112118

关键词: ExtrusionLactic acidComposite materialMaterials scienceUltimate tensile strengthStarchElongationReactive agentBiodegradable polymer

摘要: Poly(lactic acid) (PLA) and starch are important biodegradable polymers. Mechanical properties of blends PLA using conventional processes were very poor because incompatibility. In this study, blended with a reactive agent during the extrusion process. The affects blending investigated significant improvements confirmed by measuring tensile strength elongation at break, IR spectra, DSC.

参考文章(3)
Yi-Jun Sun, Vicki Flars, Warren E. Baker, Evaluation and characterization of vector fluids and peroxides in a process of in situ compatibilization of polyethylene and polystyrene Canadian Journal of Chemical Engineering. ,vol. 75, pp. 1153- 1158 ,(1997) , 10.1002/CJCE.5450750620
A. Tzur, M. Narkis, A. Siegmann, Physical and Reactive Blending of Linear Low Density Polyethylene with Copolyamide 6/6.9 Journal of Polymer Engineering. ,vol. 17, pp. 39- 60 ,(1997) , 10.1515/POLYENG.1997.17.1.39