1、Improving Epoxy Resin Performance Using PPG and MDI by One
In this study, a convenient way to toughen epoxy resins was explored, and the monomers PPG and MDI for the synthesis of polyurethane prepolymers were used for a one-step modification of epoxy resins.
2、A Critical Review: The Modification, Properties, and
Experimental results on modified epoxy resins are collectively summarized, which focus on the structure, curing, and alternate methods for modification of epoxy resins.
3、改性环氧丙烯酸酯的研究进展
Abstract:Ultraviolet (UV) curable epoxy acrylate (EA) material has the excellent characteristics of high hardness, high gloss, good heat resistance, chemical corrosion resistance and so on. It is...
4、张道洪教授、姜宇副教授团队《Prog. Mater. Sci.》综述
近日，我院超支化聚合物团队张道洪教授和姜宇副教授受邀撰写的论文“Toughness and its mechanisms in epoxy resins”在国际著名期刊《材料科学进展》（Progress in Materials Science）上在线发表，系统总结了环氧树脂增韧方法及机理。该论文中南民族大学为唯一署名单位，硕士研究生米晓茜为论文的第一作者 ...
Pingdingshan Epoxy Resin Curing Agents
The epoxy resin curing agent industry in Pingdingshan originated in the 1950s. Initially, the industry primarily aimed to meet domestic infrastructure construction needs.
改性环氧树脂防腐复合涂层的研究进展 童庆玲 杨建军 吴庆云
摘要: 在防腐领域, 环氧树脂防腐复合涂层是防止金属腐蚀的优良材料。环氧树脂涂层在金属和腐蚀性离子之间形成了屏障, 但环氧树脂在固化期间, 由于机械破裂和微孔的形成, 防腐效果并不持久。本文介绍了纳米粒子改性环氧树脂防腐涂层、 微/ 纳米 ...
Modified epoxy coating_化工百科
Modified epoxy coating - 简介 Modified epoxy coating（改性环氧树脂涂料）是一种特殊的涂层材料，具有以下性质： 耐化学腐蚀性能：改性环氧树脂涂层具有优异的耐化学腐蚀性能，可以防止化学物质侵蚀对基材的破坏。
Preparation and properties of epoxy POSS modified epoxy resin
The epoxy resin was modified with the prepared EP-POSS, and the influence of the amount of EP-POSS on the adhesion, impact resistance, hydrophobicity and heat resistance of the resin coating was analyzed.
Research for Epoxy Modified Polyurethane Resin Technology
Abstract The epoxy modified polyurethane resin can be prepared under the catalyst action of isocyanate monomer and linear thermoplastic polyurethane elastomer and bisphenola epoxy resin. Through the micrograph analysis: the preparation of resin membrane surface is glossiness higher and pore less.
环氧树脂_百度百科
环氧树脂（Epoxy Resin）是一类分子中含有两个或两个以上环氧基团的高分子聚合物，骨架结构为脂肪族、脂环族或芳香族等有机化合物。该类聚合物能通过环氧基团的反应形成热固性产物。由于分子中具有活泼的环氧基团，它们可与多种固化剂发生交联反应，形成三维网状结构的高聚物。环氧树脂 ...
Among the myriad materials used in modern industry, epoxy resins are highly favored for their excellent chemical stability, mechanical strength, and electrical insulating properties. the application of traditional epoxy resins is often limited by certain physical characteristics, such as high brittleness and poor heat resistance. As one of China’s major chemical industry hubs, Pingdingshan has recently focused on developing modified epoxy resin technologies to address these longstanding issues and expand their industrial applications.
The development and application of modified epoxy resins in Pingdingshan began with a deep understanding of existing material properties and precise grasp of market demands. Traditional epoxy resins release significant amounts of volatile organic compounds (VOCs) during curing, posing environmental risks and restricting their use in low-VOC emission scenarios. Researchers in Pingdingshan have modified epoxy resins by incorporating functional additives such as nanofillers, photoinitiators, and thermal stabilizers, substantially enhancing their temperature resistance, chemical resistance, and electrical insulation performance.
The incorporation of nanofillers represents a major breakthrough in Pingdingshan’s modified epoxy technology. Nanoparticles, owing to their unique quantum size effects, effectively reduce thermal expansion coefficients and improve thermal stability. For instance, composites blended with carbon nanotubes or graphene exhibit exceptional heat resistance and strength, making them suitable for high-temperature applications in aerospace, automotive manufacturing, electronic packaging, and energy storage devices.
The development of photosensitive epoxy resins constitutes another innovation. These resins cure rapidly under light exposure, enabling quick molding and repairs in specific applications. This feature has opened up opportunities in medical devices, optical instruments, and construction repair. By adjusting the type and concentration of photoinitiators, the curing speed and final properties of the epoxy can be precisely controlled.
Thermally stable epoxy resins are also a critical focus of Pingdingshan’s modified technology. These resins maintain performance integrity at elevated temperatures, which is vital for equipment operating in extreme conditions. For example, in military equipment and nuclear power plants, thermally stable epoxies ensure critical components function reliably under high-temperature stress.
Pingdingshan’s modified epoxy technology has achieved theoretical breakthroughs and demonstrated immense practical potential. With ongoing technological advancements and cost reductions, modified epoxies are expected to see widespread adoption across industries, driving transformative changes in industrial production.
The evolution of modified epoxy resins in Pingdingshan reflects not only technological innovation but also a commitment to environmental protection and sustainable development. By refining formulations and production processes, future advancements may yield high-performance, eco-friendly epoxy products to meet growing industrial demands and elevate related industries to new heights.
