1、Preparation and performance evaluation of waterborne epoxy resin
Waterborne epoxy resin (WER) has excellent chemical stability, heat resistance, and mechanical properties, and its application in emulsified asphalt modification is receiving widespread attention in road maintenance.
2、Microscopic Mechanisms and Pavement Performance of Waterborne Epoxy
This study prepared a waterborne epoxy resin-modified emulsified asphalt (WEA) binder and investigated its microscopic modification mechanism and pavement performance.
3、Study on the Effect of Performance of Waterborne Epoxy Emulsified
To address the issue of inadequate bonding in emulsified asphalt mixtures at room temperature and thereby enhance their road performance, this study investigates the impact of incorporating waterborne epoxy resin into emulsified asphalt mixtures to enhance bonding properties and pavement performance at ambient temperatures. The results demonstrate a substantial improvement in the high ...
4、Study of the Properties of Waterborne Epoxy Resin Emulsified Asphalt
Abstract: Waterborne epoxy resin (WER) emulsified asphalt (WEREA) has the advantages of high viscosity and strength of epoxy asphalt, as well as a simple construction process, so it is...
5、Fabrication of High
WER is utilized to enhance emulsified asphalt, ultimately resulting in waterborne epoxy-acrylate resin emulsified asphalt (WEREA). It investigates the fundamental properties of WEREA and its potential to improve CMA mixtures through thorough testing and analysis.
Toughness modification of waterborne epoxy emulsified asphalt by
In order to solve poor performance at low-temperature of w-EA, waterborne polyurethane (w-PU) is used as a toughening agent to modify waterborne epoxy emulsified asphalt (w-PUEA).
Study on pavement performance of waterborne epoxy emulsified asphalt
In order to improve the pavement performance at micro-surface, waterborne epoxy resin was used to modify the emulsified asphalt, and the compatibility, microstructure, mechanical...
RESEARCH ON PAVEMENT PERFORMANCE OF WATERBORNE EPOXY RESIN
Two-component waterborne epoxy resin (WER) was used to modify neat emulsified asphalt, enhancing its binder properties and improving the pavement performance of pothole repair materials.
Study of the Properties of Waterborne Epoxy Resin Emulsified Asphalt
This paper investigated the comprehensive properties, the microstructure, the modification mechanism, and the strength formation mechanism of WEREA.
Preparation and properties of a novel waterborne epoxy resin modified
Waterborne epoxy resin is one alternative to enhance bond strength and storage stability for waterproof adhesive layer. Grafting copolymerization is selected in this paper as one experimental case to investigate its properties and also a feasible innovative preparation.
In modern transportation infrastructure, asphalt pavements are widely used due to their excellent load-bearing capacity, durability, and cost-effectiveness. traditional asphalt materials suffer from issues such as high-temperature softening and low-temperature brittleness, which limit their applicability under extreme weather conditions. To address these challenges, researchers have developed waterborne epoxy resin asphalt modification technology, aiming to enhance the thermal stability and water damage resistance of asphalt. This paper explores the principles and application prospects of this innovative technique.
Waterborne Epoxy Resin Asphalt Modification is a technology that blends waterborne epoxy resin with asphalt, leveraging its superior chemical stability and mechanical properties to modify the asphalt. This approach significantly improves the heat resistance, weather resistance, and water damage resistance of asphalt, thereby extending the lifespan of roads.
Firstly, the introduction of waterborne epoxy resin imparts new chemical properties to asphalt. Epoxy resin, known for its exceptional chemical stability, forms stable chemical bonds within the asphalt, enhancing its thermal stability. When temperatures rise, the epoxy resin absorbs heat, maintaining the asphalt within a relatively stable temperature range. This effectively prevents high-temperature softening and cracking. Additionally, the epoxy resin creates a protective layer on the asphalt surface, reducing water erosion and improving water damage resistance.
Secondly, the incorporation of epoxy resin improves the mechanical performance of asphalt. With its high elastic modulus and shear strength, epoxy resin enhances the tensile, compressive, and flexural properties of asphalt. This enables the modified asphalt to withstand heavy loads and impacts more effectively, prolonging road longevity.
Furthermore, waterborne epoxy resin asphalt modification offers environmental and economic benefits. Compared to traditional petroleum-based epoxy coatings, waterborne epoxy resins are safer, non-toxic, and less polluting. Additionally, their relatively low cost makes the modification process economically feasible.
In practical applications, this technology has achieved notable results. For example, in highway construction, it has successfully resolved issues like rutting and potholes in asphalt pavements in certain regions. It has also been widely adopted in urban road renovation projects, improving road lifespan and driving safety.
challenges remain. Firstly, the addition of epoxy resin may affect asphalt viscosity and construction performance, requiring further optimization of formulations and construction techniques. Secondly, the long-term stability of epoxy resin needs validation to ensure it does not degrade or fail over time. Finally, cost control is critical for broader adoption, necessitating efforts to reduce epoxy resin costs and enhance competitiveness.
waterborne epoxy resin asphalt modification represents a revolutionary advancement for traditional asphalt materials. By incorporating epoxy resin, it not only improves thermal stability, weather resistance, and water damage resistance but also delivers environmental and economic advantages. With ongoing technological progress and cost reduction, this innovation is poised to play a larger role in future transportation infrastructure development.
