According to the domestic and foreign datum, the synthetic method of DEDB by using diethylene glycol, benzoic acid and catalyst butyl titanate was introduced.

  • 根据国内外文献资料,本文采用直接酯化法,以苯甲酸和二甘醇为原料,钛酸四丁酯为催化剂催化合成DEDB。

  • 互联网摘选 2025-01-20 17:17:45

    • 相关例句
    精确
    • 模糊
    • 词首
    • 词尾
    • 词义
    • 例句