1、The curing characteristics and properties of bisphenol A epoxy resin
In this paper, the maleopimaric acid (MPAc) curing agent was prepared from a renewable resource, rosin, and blended with a petroleum-based curing agent (methylhexahydrophthalic anhydride) to cure bisphenol A epoxy resin.
2、氢化双酚A环氧／甲基六氢苯酐体系固化动力学
MORE The curing kinetics of hydrogenated bisphenol A epoxy resin/methyl hexahydrophthalic anhydride system was investigated by non - isothermal DSC using Kissinger and Ozawa methods. The curing activation energy was 41.28 kJ/mol and 44. 80 kJ/mol, respectively.
3、氢化双酚A型环氧树脂_化工百科
HBPA型环氧树脂具有较高的耐热性和耐化学性，可以在高温和腐蚀性环境下工作。 它具有优异的机械性能，如强度、硬度和耐磨性。 具有良好的电气绝缘性能。 容易和其他树脂、填料等添加剂混合，从而扩展其应用范围。 HBPA型环氧树脂广泛用于防腐涂料、船舶和飞机涂料等涂料行业。 其优异的性能，它还常用于电子元器件的封装和绝缘材料。 还可以作为复合材料和胶粘剂的基础材料，在航空航天、汽车、建筑等领域中有广泛应用。 HBPA型环氧树脂是通过将双酚A型环氧树脂与氢化剂反应制得。 反应过程中使用催化剂加速反应的进行，一般在较高温度下进行。 氢化双酚A型环氧树脂属于热固性树脂，接触时需避免皮肤接触和吸入，以防止过敏或刺激。 若不慎发生 …
Comparison of Hydrogenated Bisphenol A and Bisphenol A
The non-isothermal curing kinetics investigated by differential scanning calorimetry (DSC) demonstrated that hydrogenated bisphenol A epoxy showed lower curing reactivity than bisphenol A epoxy, while it still could be cured well.
氢化双酚A型环氧树脂的固化动力学
Abstract: The hydrogenated bisphenol A epoxy resin (HBPA-EP) with an epoxy value of 0.45 was prepared by the reaction of hydrogenated bisphenol A and epichlorohydrin, and was cured...
Phthalic anhydride (PA): a valuable substrate in organic
In this literature survey, the authors focused on applications of phthalic anhydride (PA), a cyclic fused heterocyclic anhydride, as a versatile substrate in organic reactions.
Hydrogenated bisphenol A
Hydrogenated bisphenol A is mainly used as raw material for epoxy resin, polycarbonate, polyacrylic resin, unsaturated resin, etc. It has the advantages of thermal stability, chemical stability and weather resistance, excellent electrical properties, low viscosity and easily processing.
On synthesis process of hydrogenated bisphenol A epoxy resins
Hydrogenated bisphenol A epoxy resin was prepared using hydrogenated bisphenol A (HBPA) and epichlorohydrin (ECH) as the raw materials under the coexistence of solid alkali metal hydroxide,such as sodium hydroxide,and a novel catalyst.The optimum process conditions were determined by orthogonal experiment method and 1 single factor analyzing ...
Hydrogenated Bisphenol A (HBPA)
H-BPA is unsaturated polyester resin, epoxy resin raw materials, especially as glass, steel, artificial marble bathtub, plating tank and other components, and has a water resistance, chemical resistance, thermal stability and light stability.
Enhancing the comprehensive performance of bisphenol A epoxy resin via
In this study, a tetra-functional bio-based epoxy resin was utilized to blend with a bisphenol A-based epoxy resin system, and the resultant resins were comprehensively evaluated using various methods.
In modern industry, the selection and application of materials critically impact the quality and performance of products. This is particularly true for the manufacturing of plastics, adhesives, coatings, and various composite materials, where specific performance requirements must be met. Hydrogenated bisphenol A phthalic anhydride resin, as a high-performance thermosetting plastic matrix, is widely used in electronics, automotive, construction, and other fields due to its excellent mechanical strength, heat resistance, and chemical stability. This article explores the characteristics, applications, challenges, and future prospects of this resin.
Characteristics and Advantages
Hydrogenated bisphenol A phthalic anhydride resin is a polymer with bisphenol A as its basic structural unit. The carbon-carbon double bonds in its molecular structure confer unique physical and chemical properties. First, it exhibits a high heat deflection temperature, maintaining dimensional stability even at elevated temperatures. Second, the presence of carbon-carbon double bonds enhances its chemical resistance and oxidation resistance, enabling it to withstand corrosion by various chemicals. Additionally, the resin boasts excellent electrical insulation properties and flame retardancy, making it ideal for manufacturing electrical and electronic components.
Application Fields
In electronics, the resin is widely used to produce circuit boards, connectors, and casings, which require high strength, low dielectric constants, and minimal dielectric losses to ensure device performance and reliability. In the automotive industry, it is employed in parts such as bumpers, dashboards, and door panels, demanding superior mechanical properties, impact resistance, and wear resistance.
In construction, resin-based sheets, pipes, and profiles reinforce and decorate structures like roofs, walls, and window frames, offering aesthetic appeal and durability. In medical devices, the resin is used for surgical instruments and artificial joints, necessitating high safety and biocompatibility.
Challenges and Future Prospects
Despite its advantages, hydrogenated bisphenol A phthalic anhydride resin faces challenges. For instance, its high processing temperature complicates manufacturing, and its relatively high cost limits widespread adoption. Researchers are exploring solutions, such as improving production processes, developing new copolymers or blends, and reducing costs.
Looking ahead, advancements in technology and environmental standards will expand the resin’s applications. Nanotechnology could further enhance mechanical and thermal properties, while more economical synthesis routes are a key research focus.
As a high-performance thermosetting plastic matrix, hydrogenated bisphenol A phthalic anhydride resin leverages its exceptional mechanical strength, heat resistance, and chemical stability to deliver broad application potential. While challenges remain, ongoing technological innovations promise a promising future for this material.
