在2003年,我国颁布的《食品容器、包装材料用助剂使用卫生标准》中,就规定了20类65种可以使用的加工助剂。二己二酸酯(DEHA)是一种增塑剂,但没有被列入国家标准,毫无疑问是不允许使用的。
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该方法简便、快速、准确,适用于聚氯乙烯塑料原料及其制品中己二酸二(2-乙基己基)酯的测定。
This method was of simple, speed, accurate which was suitable to the determination of di(2-ethyl hexyl) adipate in polyvinyl chloride plastics materials and products.
摘要综述了有机酸,无机盐,固体超强酸,阳离子交换树脂,杂多酸等催化剂催化合成己二酸二丁酯的方法。
The catalytic synthesis of dibutyl adipate with organic acid, in organic salt, solid super - acid, ion - exchange resin, hpa etc. were reviewed.
以己二酸二乙酯为原料,经狄克曼反应合成2 -羰环戊基甲酸乙酯。
Synthesis of 2-(ethoxycarbonyl) cyclopentanone by Dieckmann reaction with diethyl adipate as raw material was studied.
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