1、改性环氧树脂_百度百科
环氧树脂改性的重点是：提高耐热性、耐燃性、延长使用期和贮存期、树脂单组分化、低粘度、低温固化性等。 改性环氧树脂用液体端羧基丁腈橡胶 (CTBN)增韧：一般添加量为10 %，其中CTBN的丙烯腈含量在18-30%较好，其中还可并用30%的二氧化硅，以避免加入CTBN后的强度降低。
2、Guyuan's Epoxy Curing Agent Recycling Initiative
Despite many studies focusing on recovering fibers fromcomposites, few studies have focused on recycling the resin itself.In this study, we developed a new approach for recycling the decomposedamine-cured epoxy resin as an amine curing agent.
3、China Modified Epoxy Resin, Modified Epoxy Resin Wholesale
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4、Study on the properties of chitosan
In this paper, a series of chitosan-modified epoxy resins were successfully synthesized, and their composites were prepared with synthetic resins as the matrix by the vacuum bag molding.
5、Research progress on polyurethane
From 1960s, researchers began to develop the technical research on the PU-modified epoxy resins. The PU provides flexibility to complement the epoxy strength and adhesion. This improves the durability and fatigue resistance of epoxy repair systems for enhanced concrete crack repair performance.
Synthesis and Study of a Flexible Modified Epoxy Resin HDI
The modified resin maintained comparable thermal stability, including a suitable glass transition temperature, alongside excellent chemical resistance in corrosive environments. The synergistic modification strategy in this work overcomes the epoxy's brittleness‐toughness trade‐off.
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Modified Epoxy Resins in Wuxi
Modified epoxy resins in Wuxi are derived from traditional epoxy resins but enhanced through the addition of specific modifiers, such as nanoparticles, organosilicon compounds, and others.
Modified Epoxy Resin in Bayuquan
In this study, phase control of silicones in modified epoxy resins was achieved by modulating the curing process, and a series of silicone-modified epoxy resins with different phase sizes were prepared.
Modified Epoxy Resins in Urumqi
In this study, epoxy resin was modified with MDI and PPG, compared with the traditional polyurethane prepolymer modification, and the effect of the modifier addition on the mechanical properties of epoxy resin was discussed.
In the field of modern materials science, epoxy resins are widely utilized across industries such as construction, automotive, and electronics due to their exceptional physical and chemical properties. Among these, modified epoxy resins from Guyuan stand out as a unique class of materials with enhanced performance, becoming a shining star in both scientific research and industrial applications. This article explores the characteristics and broad application prospects of Guyuan-modified epoxy resins.
Modified Epoxy Resins from Guyuan, as the name suggests, refer to novel resins derived from traditional epoxy resins through the addition of specific modifiers. This modification process not only improves the resin’s performance but also expands its applicability, enabling it to meet demanding requirements in specialized environments.
Firstly, Guyuan-modified epoxy resins exhibit excellent mechanical properties. While traditional epoxy resins offer strong adhesion and mechanical strength, their performance may degrade under extreme temperatures or humidity. By incorporating modifiers with superior heat resistance, cold resistance, and stability, these resins maintain reliability in harsh conditions, making them ideal for aerospace, military, and other high-performance applications.
Secondly, they demonstrate outstanding electrical properties. In electronics manufacturing, epoxy resins serve as critical encapsulation materials requiring superior electrical insulation and arc resistance. Guyuan-modified resins achieve this by integrating high-purity fillers and specialized curing systems, meeting the stringent demands of advanced electronic packaging.
these resins possess exceptional corrosion resistance. In industries like chemicals and petroleum, where epoxy resins are frequently exposed to corrosive substances, the addition of corrosion-resistant modifiers enables them to withstand acids, alkalis, salts, and other chemicals, significantly extending service life.
Additionally, Guyuan-modified epoxy resins excel in wear resistance and impact resistance. In industrial equipment operating under high speed or external forces, these resins enhance hardness and toughness, providing reliable protection against abrasion and impact, thus safeguarding machinery.
The practical applications of Guyuan-modified epoxy resins continue to expand. For example, in construction, they serve as high-performance concrete additives to improve durability and crack resistance; in automotive manufacturing, they act as key components in coatings and adhesives, supporting vehicle lightweighting, eco-friendliness, and safety.
Looking ahead, research and application of Guyuan-modified epoxy resins will deepen alongside advancements in material technologies. With ongoing innovation, these resins are poised to reveal their unique value in more fields, contributing further to human progress.
Guyuan-modified epoxy resins have become a vital branch of modern materials science due to their superior mechanical, electrical, corrosion-resistant, wear-resistant, and impact-resistant properties, coupled with versatile applications. As technology evolves, these resins are expected to deliver greater surprises and transformative impacts for society.
