Results are showed as follows. Ethanol is the best medium for the reaction of carboxyl methylation.
结果表明,乙醇是作为羧甲基化反应的合适介质。
The effect of the amount of hydrogen-peroxide and catalyst, reaction time and amount of water on the carboxyl content was investigated.
考察了氧化剂用量、催化剂用量、反应时间和水用量对氧化淀粉羧基含量的影响。
The polyester acrylate resin for UV-curable powder coatings is synthesized through the reaction of carboxyl-type polyester and glycidyl methacrylate (GMA).
通过羧基型聚酯和甲基丙烯酸缩水甘油酯(GMA)反应合成了紫外光(UV)固化粉末涂料用聚酯丙烯酸酯树脂。
Methods Selected acid polymeric monomers were melted with polymeric monomers of good polarity, effusion and thawing power and with water that can produce ion combination reaction against carboxyl.
方法选用三种酸性可聚合单体,配合极性、渗透性好的、助溶力强的可聚合单体及使羧基可离子化的水等组成的自酸蚀黏接体系并进行了黏接强度测试。
The present invention comprises six reaction steps: the cyclopentadienyl ruthenium, after the Fuke acyl reaction, is hydrolyzed into 1-carboxyl cyclopentadienyl ruthenium;
本发明包 括六步反应:二茂钌经过傅克酰基化反应后再水解得1-羧基二茂钌;
The present invention comprises six reaction steps: the cyclopentadienyl ruthenium, after the Fuke acyl reaction, is hydrolyzed into 1-carboxyl cyclopentadienyl ruthenium;
本发明包 括六步反应:二茂钌经过傅克酰基化反应后再水解得1-羧基二茂钌;
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