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A thermo-responsive dual-crosslinked hydrogel with ultrahigh mechanical strength

机译:具有超高机械强度的热响应双交联水凝胶

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摘要

A tough poly(N-isopropylacrylamide-co-acrylic acid) (P(NIPAM-co-AA)) hydrogel has been engineered by a hybrid covalently cross-linked P(NIPAM-co-AA) and an ionic (COO)(3)Fe(III) coordinated network. The tough dual crosslinked hydrogel exhibited similar to 6 MPa of tensile strength, 69.8 MPa of compressive strength and 330% of elongation at break. The temperature sensitive swelling behavior depended significantly on the hydrogel architecture.
机译:坚韧的聚(N-异丙基丙烯酰胺 - 共丙烯酸)(P(NIPAM-CO-AA))水凝胶通过杂交共价交联的P(NIPAM-CO-AA)和离子(COO)(3 )FE(III)协调网络。 坚韧的双交联水凝胶具有类似于6MPa的拉伸强度,69.8MPa的抗压强度和330%的断裂伸长率。 温度敏感的膨胀行为在水凝胶架构上显着依赖。

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  • 来源
    《RSC Advances》 |2016年第68期|共7页
  • 作者单位

    Beijing Technol &

    Business Univ Sch Mat &

    Mech Engn Beijing 100048 Peoples R China;

    Beijing Technol &

    Business Univ Sch Mat &

    Mech Engn Beijing 100048 Peoples R China;

    Beijing Technol &

    Business Univ Sch Mat &

    Mech Engn Beijing 100048 Peoples R China;

    Beijing Technol &

    Business Univ Sch Mat &

    Mech Engn Beijing 100048 Peoples R China;

    Beijing Technol &

    Business Univ Sch Mat &

    Mech Engn Beijing 100048 Peoples R China;

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  • 原文格式 PDF
  • 正文语种 eng
  • 中图分类 化学;
  • 关键词

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