鎓盐催化剂对环氧树脂丙烯酸酯化反应的影响 关键词： 催化剂; 鎓盐; 紫外光固化; 环氧丙烯酸酯; 树脂[gap=758]Key words： catalyst; onium salt; UV-curing; acrylated epoxy; reisn
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N any salt in which the positive ion (onium ion) is formed by the attachment of a proton to a neutral compound, as in ammonium, oxonium, and sulphonium compounds 鎓盐 [chem]
The UV-curable acrylated epoxy prepolymer resin was prepared by reacting E-44 epoxy resin with acrylic acid in the presence of onium salt catalyst.
采用E-44环氧树脂与丙烯酸反应，用鎓盐作催化剂，制备了适于配制竹木基涂饰的紫外光固化的环氧丙烯酸酯预聚物，讨论了催化剂的种类对合成反应的影响。
The room temperature modulus and high temperature modulus of cured samples with low content of onium salt initiator have little change before and after the addition of co-initiator.
碘盐引发剂含量较低时，加入共引发剂的体系的常温及高温模量与未加体系相比没有明显变化；
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