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    陈曼华, 陈朝辉, 尚安. 陶瓷先驱体聚硅氮烷的铂催化交联[J]. 功能高分子学报, 2003, 16(3): 383-386.
    引用本文: 陈曼华, 陈朝辉, 尚安. 陶瓷先驱体聚硅氮烷的铂催化交联[J]. 功能高分子学报, 2003, 16(3): 383-386.
    shu
    CHEN Man hua, CHEN Zhao hui, SHANG An. Cross-linking of Polysilazane as Precursor Catalysed by H2[PtCl6]·xH2O[J]. Journal of Functional Polymers, 2003, 16(3): 383-386.
    Citation: CHEN Man hua, CHEN Zhao hui, SHANG An. Cross-linking of Polysilazane as Precursor Catalysed by H2[PtCl6]·xH2O[J]. Journal of Functional Polymers, 2003, 16(3): 383-386.
    shu

    陶瓷先驱体聚硅氮烷的铂催化交联

    Cross-linking of Polysilazane as Precursor Catalysed by H2PtCl6·xH2O

      摘要
    • 摘要: 研究了含乙烯基和硅氢键的聚硅氮烷(ViHPSZ)在氯铂酸催化下的交联过程。用FTIR、TG-DSC研究了其热行为并对结构进行了表征，同时考察了陶瓷产物的致密性。结果表明，氯铂酸催化剂经活化处理可催化ViHPSZ交联。交联主要以硅氧化反应方式进行，聚硅氮烷在交联过程中重量损失少，产物密度较高。

       

      Abstract: The cross linking of polysilazane (ViHPSZ) catalyzed by platinum chlorate wich contains hydrogen and vinyl active bases was investigated.The structure and heat behavior of ViHPSZ were characterized by FTIR,TG DSC and its compact properties were discusse

       

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