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  • The flame retardant of the flexible PVC treated with composite metal oxides was studied by oxygen index (OI) and differential thermal analysis;

    通过氧指数检测及热重分析考察了复合金属氧化物添加量对软PVC阻燃性能的影响；

    youdao

  • The flame retardant of the flexible PVC treated with composite metal oxides was studied by oxygen index (OI) and differential thermal analysis;

    通过氧指数检测及热重分析考察了复合金属氧化物添加量对软PVC阻燃性能的影响；

    youdao

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