Effect of Environmental Conditions on Mechanical Properties of PCL/Microcrystalline Cellulose Composites
Twin-screw extrusion using a co-rotating 32-mm extruder was applied to disperse microcrystalline cellulose(MCC) and / or wood flour (WF) in poly(e-caprolactone)(PCL).A series of composites were placed in three different environmental conditions for sixty days.The mechanical property was evaluated by the test of tensile strength, modulus, and impact resistance.The loss in mechanical properties after thirty days and sixty days has been studied to illuminate the durability of different composites.The weight gain of samples in water submersion was measured periodically to investigate the hydrophilic properties of composites.
polycaprolactone microcrystalline cellulose wood flour mechanical property
Jin Liwei
Institute of Chemical Industry of Forestry Products,CAF;National Engineering Lab.for Biomass Chemical Utilization;Key and Lab.on Forest Chemical Engineering,SFA;Key Lab.of Biomass Energy and Material,Jiangsu Province,Nanjing 210042,China;Institute of Forest New Technology,CAF,Beijing 100091,China
国内会议
贵阳
英文
141-145
2013-07-26(万方平台首次上网日期,不代表论文的发表时间)