不同种植年份橡胶树PR107生胶性能的研究.pdf

孟萍.天然橡胶在加速贮存过程中的凝胶尺寸以及力学性能的变异[J].橡胶工业,1992,39(7):421~423.[8]陈海芳,张华平,陈旭国.天然橡胶分子量、分子量分布及其性能的研究[J].广西热带农业,2008,(3):9~12.[9]黎沛森,王立新,谢盛洲,等.天然橡胶分子量和有关参数在栽培与加工因素下的变异[J].热带作物研究,1983,(3):l3~17ResearchonperformanceofrawrubberaboutdifferentcropingyearsofPR107WUCui,LIAOXiao-xue,LIAOShuang—quan,ZHAOYan-fang,LUOMing—chao(CollegeofMaterialsandChemistryEngineering,HainanUniversity,Haikou570228,China)Abstract:1981、1986、poundsvulcanizationcharacteristicswerestudied.Andthesampleswereinvestigatedbvu—singTG/DTG.Theresultsshowedthatthemolecularweightofrawrubber1986yearisthelargest,vulcanizationrateofrawrubber1986yeariSthefastestandthephysicalandmechanicalpropertiesofvulcanizationrubberarethebest,thermalstabilityiSthebest,thermalstabilityofrawrubber1996yeariStheworst.Keywords:PR107;year;naturalrubber;performance