• 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。

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  • 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

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  • This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst.

    本文首次报道新的高分子固载树脂合成及其水解成醚反应中的应用,此树脂有效三相催化剂

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  • This paper first reports the synthesis and applications in hydrolysis and etherification of a new polymer supported quaternary ammonium resin, which is an effective triphase catalyst.

    本文首次报道新的高分子固载树脂合成及其水解成醚反应中的应用,此树脂有效三相催化剂

    youdao

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