After treatment with diamine, the molecular weight of polymer declined rapidly and was close to calculated one.
聚合物经乙二胺降解以后,分子量大幅度下降并且和其计算值接近。
参考来源 - 环状三硫酯存在下的自由基聚合反应研究·2,447,543篇论文数据,部分数据来源于NoteExpress
N any chemical compound containing two amino groups in its molecules 二元胺化合物
Meanwhile the applications of secondary amine, diamine, polyamine and their derivatives were summarized also.
同时概述了仲胺、二胺、多胺及其衍生物的应用。
The tendency of preparing adipic acid and hexamethylene diamine from non-benzene materials is also introduced.
此外,还介绍了以非苯原料制备己二酸、己二胺的开发情况和市场动向。
There are some problems in traditional separation process for toluene diamine, such as low purity of product and huge energy expenditure.
传统的甲苯二胺分离工艺存在一些缺点,如甲苯二胺产品的纯度不高、过程的能耗大等。
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