聚氨酯体系中异氰酸酯基含量测定的改进研究
취안지체계중이청산지기함량측정적개진연구
Improvement of determination of isocyanate groups content in polyurethane systems
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    2013年 11期 82-86 ,共5页

    鲁艳%艾照全%蔡婷%李小培%汪帆

    로염%애조전%채정%리소배%왕범

    聚氨酯(PU)%异氰酸酯基(-NCO)含量%测定%改进 聚氨酯(PU)%異氰痠酯基(-NCO)含量%測定%改進
    취안지(PU)%이청산지기(-NCO)함량%측정%개진
    polyurethane%isocyanate groups content%determination%improvement
    综合评述了化学分析法、分光光度法、红外光谱法、气相色谱法和高效液相色谱法等5种测定聚氨酯中-NCO含量的方法及其优缺点，并对一些测定方法的改进措施进行了分析评价。
    종합평술료화학분석법、분광광도법、홍외광보법、기상색보법화고효액상색보법등5충측정취안지중-NCO함량적방법급기우결점，병대일사측정방법적개진조시진행료분석평개。
    The advantages and disadvantages of the five methods to determine the isocyanate groups content in polyurethane system,including chemical analysis,spectrophotometry,FTIR,GC and HPLC were commented in this paper,and some improved measures for determination methods were analysed and evaluated .
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