Dallaev Rashid, Pisarenko Tatiana, Papež Nikola, Sadovský Petr, Holcman Vladimír
Department of Physics, Faculty of Electrical Engineering and Communication, Brno University of Technology, Technická 2848/8, 61600 Brno, Czech Republic.
Polymers (Basel). 2023 Sep 30;15(19):3964. doi: 10.3390/polym15193964.
This paper offers a short overview of epoxy resins, encompassing their diverse characteristics, variants, chemical modifications, curing processes, and intriguing electrical properties. Epoxies, valued for their multifunctional attributes, serve as fundamental materials across industries. In the realm of dielectric strength, epoxy resins play a crucial role in electrical insulation. This paper discusses the mechanisms governing dielectric breakdown, strategies to enhance dielectric strength, and the impact of various fillers and additives on insulation performance. Through an exploration of recent research and advancements, this paper delves into the spectrum of epoxy properties, the array of subspecies and variants, their chemical adaptability, and the intricacies of curing. The examination of electrical resistance and conductivity, with a focus on their frequency-dependent behavior, forms a pivotal aspect of the discussion. By shedding light on these dimensions, this review provides a concise yet holistic understanding of epoxies and their role in shaping modern materials science.
本文简要概述了环氧树脂,包括其多样的特性、变体、化学改性、固化过程以及引人关注的电学性能。环氧树脂因其多功能属性而备受重视,是各行业的基础材料。在介电强度领域,环氧树脂在电气绝缘方面发挥着关键作用。本文讨论了介电击穿的控制机制、提高介电强度的策略以及各种填料和添加剂对绝缘性能的影响。通过探索近期的研究和进展,本文深入研究了环氧树脂的性能范围、亚种和变体的种类、它们的化学适应性以及固化的复杂性。对电阻和电导率的研究,重点关注其频率依赖性行为,构成了讨论的关键部分。通过阐明这些方面,本综述提供了对环氧树脂及其在塑造现代材料科学中作用的简明而全面的理解。