• A P-N-Br synergistic flame retardant pentaerythritol bisphosphorate tribromoaniline salt was synthesized using phosphorus oxychloride, pentaerythritol, aniline, and bromine as raw materials.

    三氯氧磷、季四醇、苯胺原料,合成了一种具有成炭结构的氮溴协效阻燃剂季戊四醇双磷酸三溴苯胺

    youdao

  • <BR> This page uses frames, but your browser doesn't support them. p> …

    <body> <p>网页使用框架但是浏览器支援框架。

    youdao

  • <BR> This page uses frames, but your browser doesn't support them. p> …

    <body> <p>网页使用框架但是浏览器支援框架。

    youdao

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