Phosphoric ester amide, a flameretardant, was prepared from phosphorus oxychloride, pentaerythritol and diethyl amine.It contains three essential factors of expanded system in one molecule.

 
  • 本文以三氯氧磷、季戊四醇和二乙胺为原料制备了在同一分子中含有膨胀体系三要素的磷酸酯酰胺阻燃剂。
今日热词
目录 附录 查词历史