塑料科技2025,Vol.53Issue(7):19-24,6.DOI:10.15925/j.cnki.issn1005-3360.2025.07.004
咪唑溴盐聚离子液体膜材料的制备及性能研究
Study on Preparation and Properties of Imidazole Bromine Polyionic Liquid Membrane Materials
摘要
Abstract
Two kinds of imidazole bromine polyionic liquids,P[AMPS][Bmim]Br and P[HvIm]Br were synthesized,and a series of membrane materials were prepared by composite with thermoplastic polyurethane elastomer(TPU)in different proportions.The crystalline properties of the membrane materials were characterized by X-ray diffraction instruments.The results showed that the composite membrane material with a mass ratio of TPU to polyionic liquid of 9.5∶0.5 had the best crystallization property.The antibacterial effect of polyionic liquid composite membrane on Staphylococcus aureus was significantly better than that on Escherichia coli,and its antibacterial performance was selective.When the mass ratio of TPU to polyionic liquid was 8.0∶2.0,the antibacterial properties of the membrane materials were the best.Copper ion doped polyionic liquid composite membrane was prepared by metal ion doping strategy,which further enhanced the antibacterial effect.The article provides a new idea for the development of antibacterial materials,and provides an experimental basis for the performance optimization of polyionic liquids in practical applications.关键词
抗菌材料/咪唑溴盐/聚离子液体/聚氨酯/金属离子掺杂Key words
Antibacterial materials/Imidazole bromide/Polyionic liquid/Polyurethane/Metal coordination分类
通用工业技术引用本文复制引用
温子俭,赵宣娇,赵娜,王士港,唐志杰,李玉超,王洪泉..咪唑溴盐聚离子液体膜材料的制备及性能研究[J].塑料科技,2025,53(7):19-24,6.基金项目
山东省自然科学基金青年基金(ZR2022QB121) (ZR2022QB121)
山东省科技型中小企业创新能力提升工程项目(2022TSGC2214、2022TSGC2283、2023TSGC0129) (2022TSGC2214、2022TSGC2283、2023TSGC0129)
淄博市外校城融合项目(2021XCYF0017) (2021XCYF0017)