热致相分离法制备球状结构超高分子质量聚乙烯膜  

Spherical Ultra-high Molecular Weight Polyethylene Membrane Prepared by Thermal Induced Phase Separation Method

作　　者：权家友 王新威 于俊荣[2] 胡祖明[2] QUAN Jiayou;WANG Xinwei;YU Junrong;HU Zuming(Shanghai Research Institute of Chemical Industry Co.,Ltd.,Shanghai 200062,China;College of Materials Science and Engineering,Donghua University,Shanghai 201620,China)

机构地区：[1]上海化工研究院有限公司,上海200062 [2]东华大学材料科学与工程学院,上海201620

出　　处：《上海塑料》2023年第4期18-24,共7页Shanghai Plastics

基　　金：上海市2020年度“科技创新行动计划”国际科技合作项目(20520730500)。

摘　　要：使用不同分子质量的UHMWPE原料和十氢萘,利用热致相分离(TIPS)法制备UHMWPE膜,得到新型“球状”结构形貌,并通过差示扫描量热仪(DSC)、X射线衍射仪(XRD)、扫描电子显微镜(SEM)、原子力显微镜(AFM)和孔径分析仪等表征了UHMWPE膜的基本性能,并探索了其应用领域。A new spherical structure ultra-high molecular weight polyethylene(UHMWPE)membrane was prepared via thermally induced phase separation(TIPS)method,using various UHMWPE powders with different molecular weights and solvent decalin.The properties of membrane were characterized using techniques including differential scanning calorimetry(DSC),X-ray diffraction(XRD),scanning electron microscopy(SEM),atomic force microscopy(AFM)and capillary flow porometer,and its applications were explored.

关 键 词：超高分子质量聚乙烯 十氢萘 直接接触式膜蒸馏 

分 类 号：TQ325.12[化学工程—合成树脂塑料工业]