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Antimicrobial polyurethane foams having cationic ammonium groups

机译:具有阳离子铵基团的抗微生物聚氨酯泡沫

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摘要

Polyurethane foams were prepared by using functional quaternary ammonium monomers to endow the porous materials with antimicrobial properties. For this purpose, tri- and tetra-hydroxyl functional quaternary ammonium compounds were synthesized and used as a triol and tetraol monomer in a polyurethane foam formulation. By this method, the cationic ammonium group is chemically incorporated into the polyurethane backbone. Polyurethane foams containing different amounts of the quaternary ammonium functional group were prepared and characterized by means of Fourier transform infrared spectroscopy, carbon solid-state nuclear magnetic resonance, and scanning electron microscopy. The antimicrobial properties of the cationic polyurethane foams were evaluated toward Escherichia coli and Staphylococcus aureus Gram-negative and Gram-positive bacteria, respectively. Polyurethane foams containing more than 20% of quaternary ammonium component display high antimicrobial activity and can be used for several applications requiring antimicrobial properties. (C) 2017 Wiley Periodicals, Inc.
机译:通过使用官能季铵单体制备聚氨酯泡沫,以赋予具有抗微生物性质的多孔材料。为此目的,合成三羟基官能季铵化合物并用作聚氨酯泡沫制剂中的三醇和四元单体。通过这种方法,阳离子铵基将化学掺入聚氨酯骨架中。制备含有不同量的季铵官能团的聚氨酯泡沫,并通过傅里叶变换红外光谱,碳固态核磁共振和扫描电子显微镜表征。阳离子聚氨酯泡沫的抗微生物性质分别对大肠杆菌和金黄色葡萄球菌革兰氏阴性和革兰氏阳性细菌评估。聚氨酯泡沫含有超过20%的季铵组分显示出高抗微生物活性,可用于需要抗微生物性质的几种应用。 (c)2017 Wiley期刊,Inc。

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  • 来源
    《Journal of Applied Polymer Science》 |2017年第46期|共7页
  • 作者单位

    POLYMAT Univ Basque Country UPV EHU Joxe Mari Korta Ctr Donostia San Sebastian 20018 Spain;

    POLYMAT Univ Basque Country UPV EHU Joxe Mari Korta Ctr Donostia San Sebastian 20018 Spain;

    POLYMAT Univ Basque Country UPV EHU Joxe Mari Korta Ctr Donostia San Sebastian 20018 Spain;

    POLYMAT Univ Basque Country UPV EHU Joxe Mari Korta Ctr Donostia San Sebastian 20018 Spain;

    POLYMAT Univ Basque Country UPV EHU Joxe Mari Korta Ctr Donostia San Sebastian 20018 Spain;

    Soochow Univ Jiangsu Key Lab Adv Funct Polymer Design &

    Applic Dept Polymer Sci &

    Engn Coll Chem Chem Engn &

    Mat Sci Suzhou 215123 Peoples R China;

    Soochow Univ Jiangsu Key Lab Adv Funct Polymer Design &

    Applic Dept Polymer Sci &

    Engn Coll Chem Chem Engn &

    Mat Sci Suzhou 215123 Peoples R China;

    Soochow Univ Jiangsu Key Lab Adv Funct Polymer Design &

    Applic Dept Polymer Sci &

    Engn Coll Chem Chem Engn &

    Mat Sci Suzhou 215123 Peoples R China;

    POLYMAT Univ Basque Country UPV EHU Joxe Mari Korta Ctr Donostia San Sebastian 20018 Spain;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 高分子化合物工业(高聚物工业);
  • 关键词

    foams; polyelectrolytes; polyurethane; porous materials;

    机译:泡沫;聚电解质;聚氨酯;多孔材料;

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