1、Thermosetting resin modified asphalt: A comprehensive review
This paper introduces several main thermosetting resin modified asphalts, including epoxy resin modified asphalt, thermosetting polyurethane modified asphalt, unsaturated polyester resin modified asphalt, and their composite modified asphalt.
2、树脂改性沥青_百度百科
树脂改性沥青是以树脂与沥青混合而成的复合材料,通过添加古马隆树脂、聚乙烯、无规聚丙烯(APP)等物质改善沥青性能,主要提升耐寒性、耐热性、粘结性和不透气性 [1-2]。 该材料需根据沥青组分选择相溶性改性剂,如聚乙烯可按分子量分为高压、中压、低压类型,中压聚乙烯兼具机械强度与耐腐蚀性,低压聚乙烯耐温范围可达-100℃至80℃ [1]。 APP改性沥青耐高温性突出,适用于炎热地区防水卷材及涂料;SBS树脂改性沥青可兼具塑料与橡胶特性,改善耐温性能及变形能力 [2] [5]。 热塑性树脂改性沥青耐老化性弱于弹性体类型,但老化程度低于基质沥青,其胶体指数增幅较小 [3]。 矿物填充剂(如白垩粉)可提升再生胶与聚乙烯的分散效率,优化材料稳定性 [4]。
3、Thermosetting Polymer Modified Asphalts: Current Status and Challenges
To develop eco-friendly and sustainable asphalt materials, this article also reviews the use of bio-based thermosetting polymers, including epoxy resin, polyurethane and phenolic resin, in asphalt modification.
Thermosetting resin modified asphalt: A comprehensive review
The material composition, modification mechanism, and curing behavior of epoxy asphalt, thermosetting polyurethane modified asphalt, unsaturated polyester modified asphalt, and other...
Research on the Rheological Properties and Modification
However, epoxy resin asphalt suffers from poor low-temperate performance and a high material cost in practical applications. Aiming to tackle these issues, a new type of composite asphalt modifier (ER-SBS) has been fabricated by combining epoxy resin with SBS.
Dong Yan1,2,3, Shimin Li1,*, Xuedang Xiao , Lei Zhang and Boiyee Liao4
thane, epoxy resin, or SBS is often used to modify emulsified asphalt. This process involves numerous design factors, such as waterproofing, high- and low-temperature performance, and physical and mechanical properties, presenting signific.
Thermosetting resin modified asphalt:A comprehensive review
Thermosetting resins have advantages such as high strength,corrosion resistance,and aging resistance,and have excellent prospects for practical application as asphalt modifiers.In order to promote the research of thermosetting resin modified asphalt,to provide direction for its further research,this paper reviews the research ...
Fabrication of High
Existing research shows that using waterborne epoxy resin (WER) instead of emulsified asphalt as the binder for cold mix asphalt (CMA) can enhance the rutting resistance, high-temperature performance, fracture performance, and early performance of CMA.
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.
Research progress on polyurethane
The polyurethane modification mechanism and the effect of curing agent on the properties of polyurethane-modified epoxy resins are discussed. Polyurethane-modified epoxy resins show potential to combine the strengths of both polyurethanes and epoxy resins for advanced pavement repair materials.
In numerous fields of modern building materials, coatings play an indispensable role. With the advancement of technology and increasing awareness of environmental protection, traditional coatings are gradually evolving toward more eco-friendly and high-performance directions. Against this backdrop, resin-modified asphalt coatings, as a新兴 high-performance material, have garnered significant attention due to their excellent weather resistance, crack resistance, and ease of application. This paper aims to explore in depth the scientific principles, application range, performance characteristics, and future development directions of resin-modified asphalt coatings, with the hope of providing references and insights for researchers and practitioners in related fields.
I. Scientific Principles of Resin-Modified Asphalt Coatings
Resin-modified asphalt coatings are composite materials formed by blending synthetic resins with asphalt. The core of this coating lies in its unique formulation design, wherein the resin acts as a binder, while asphalt provides the required physical properties and chemical stability. The selection of resin has a decisive impact on the performance of the coating. Common types of resins include epoxy resins, polyurethane, polyolefins, and others. These resins, through effective integration with asphalt, not only enhance the toughness and adhesion of the coating but also impart excellent wear resistance, corrosion resistance, and anti-aging capabilities.
II. Application Range
Due to their superior performance, resin-modified asphalt coatings are widely used in various construction fields, including but not limited to road construction, bridge maintenance, airport runways, port facilities, and industrial anti-corrosion. In these applications, the coatings effectively resist environmental factors such as ultraviolet radiation, acid rain erosion, and salt fog corrosion, thereby extending the lifespan of structures and reducing maintenance costs.
III. Performance Characteristics
- High Weather Resistance: Resin-modified asphalt coatings exhibit excellent ultraviolet (UV) resistance and aging resistance, maintaining long-term stability under harsh climatic conditions.
- Adhesion: The resins in the coating form strong bonds with various substrates, such as concrete, metal, and wood, ensuring the integrity and durability of the coating.
- Mechanical Performance: The coating demonstrates good hardness, wear resistance, and impact resistance, meeting the demands of diverse应用场景.
- Environmental Friendliness: Compared to traditional solvent-based coatings, resin-modified asphalt coatings have lower emissions of volatile organic compounds (VOCs), posing minimal risks to the environment and human health.
IV. Future Development Directions
With continuous technological progress, research and application of resin-modified asphalt coatings are deepening. Potential future development trends include:
- Green Development: Developing more environmentally friendly resins to reduce energy consumption and emissions during production, advancing sustainable development.
- Functionalization: Exploring新型 functional resins to赋予 coatings additional properties, such as self-healing, antibacterial, and fire-resistant capabilities.
- Smart Technology Integration: Leveraging nanotechnology, the Internet of Things (IoT), and other modern technologies to enable real-time monitoring and intelligent control of coating performance, improving efficiency and maintenance convenience.
- Customized Solutions: Developing tailored resin-modified asphalt coatings based on specific application scenarios and user needs to meet多样化 market demands.
As an emerging high-performance material, resin-modified asphalt coatings hold tremendous potential and value in the construction industry. Through ongoing technological innovation and research breakthroughs, we believe that resin-modified asphalt coatings will play an increasingly critical role in future architectural applications, creating a safer, more environmentally friendly, and efficient living environment for humanity.

