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A perspective approach on the amine reactivity and the Hydrogen bonds effect on epoxy-amine systems
European Polymer Journal ( IF 6 ) Pub Date : 2020-01-01 , DOI: 10.1016/j.eurpolymj.2019.109460
Anne-Sophie Mora , Russell Tayouo , Bernard Boutevin , Ghislain David , Sylvain Caillol

Abstract The observation and influence of hydrogen bonds in epoxy-system curing and material properties is also discussed through a state of the art of literature. Epoxy-amine systems are widely used polymers for various industrial applications, such as composites, adhesives, paints and coatings due to their high thermal and mechanical properties. The reactivity of epoxy-amine system is crucial for both academic and industrial communities and is dramatically influenced by H bonds. In addition, the ring opening reaction of epoxy system yields hydroxyl groups, which can form hydrogen bonds and thus influence the curing kinetic and the material properties. Those formed hydroxyl groups have also an influence on the properties of cured materials due to their H bond sites. Hence, this article focuses on the description of an amine reactivity scale and on the gathering of literature data mentioning the hydrogen bond observation and study in epoxy-amine system. First, this article presents an amine reactivity scale clarification due to our team expertise and knowledge. Then, all external factors influencing the hydrogen bond formation are described based on several studies. Finally, the influence of hydrogen bond in epoxy-amine system was summarized.

中文翻译:

胺反应性和氢键对环氧-胺体系影响的透视方法

摘要 氢键在环氧体系固化和材料性能中的观察和影响也通过现有文献进行了讨论。环氧-胺体系由于其高热性能和机械性能而被广泛用于各种工业应用,例如复合材料、粘合剂、油漆和涂料。环氧-胺体系的反应性对学术界和工业界都至关重要,并且受到 H 键的显着影响。此外,环氧体系的开环反应会产生羟基,羟基会形成氢键,从而影响固化动力学和材料性能。由于其 H 键位点,所形成的羟基也会影响固化材料的性能。因此,本文重点描述胺反应性尺度,并收集有关环氧-胺体系中氢键观察和研究的文献数据。首先,由于我们团队的专业知识和知识,本文对胺反应性规模进行了澄清。然后,基于多项研究描述了影响氢键形成的所有外部因素。最后总结了氢键对环氧-胺体系的影响。
更新日期:2020-01-01
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