可降解聚乳酸_天然植物纤维复合材料研究进展.pdf

40 5 Vol.40No.5 102 2012 5 ENGINEERING PLASTICS APPLICATION May 2012 210042 Research Development of Polylactic AcidNatural Vegetable Fiber Blend Composites Zhang Yan Li Shouhai Huang Kun Li Mei Xia Jianling Institute of Chemical Industry of Forestry Products CAF Key Lab.of Biomass Energy and Material Jiangsu Province National Engineering Lab.for Biomass Chemical Utilization Key and Lab.on Forest Chemical Engineering SFA Nanjing 210042 China The effects of several important factors such as raw material category of vegetable fibercompounding methods plastication modification and compatibiling modification on the comprehensive properties of biodegradable polylactic acidPLA natural vegetable fiber composites were summarized. And the research status of this new composites were analyzed. Several different compatibiling modification were emphatically introduced.The development trends of blend composites in the future were also introduced briefly. natural vegetable fiber polylactic acid blend composites compatibiling modification biodegradable 20 90 PLA PLA 1 2 β S.H.Lee 5 PCL PEA - - PHB