• The new polymer quaternary ammonium salt was synthesized from epoxy phenolic resin via ring-opening reaction with aqueous solution of triethylamine hydrochloride.

    利用三乙胺盐酸盐酚醛环氧树脂进行开反应合成了酚醛环氧树脂季铵盐

    youdao

  • The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.

    利用铵盐原理,将二甲基二烯丙氯化铵与丙烯酰胺的聚合物pda应用绒面革固色。

    youdao

  • The quaternary ammonium salt polymer PDA was applied on dye fixation process for pigskin suede leather on the basis of dye fixation principle of quaternary ammonium salts.

    利用铵盐原理,将二甲基二烯丙氯化铵与丙烯酰胺的聚合物pda应用绒面革固色。

    youdao

$firstVoiceSent
- 来自原声例句
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定
小调查
请问您想要如何调整此模块?

感谢您的反馈,我们会尽快进行适当修改!
进来说说原因吧 确定