1、Research on the durability of composite epoxy resin modified repair

The gradient composite epoxy resin-modified cement-based rapid repair mortar (MCEP) exhibits good durability in various tests and reveals the morphology of the gradient structure and the effect of composite epoxy resin (CEP) modification on repair material performance through methods such as X-CT.

2、Influence of Self

Based on the molecular structure–activity relationship, this study developed a novel waterborne epoxy–cement-based composite repair material using self-synthesized waterborne epoxy resin (WEP). The mechanism by which WEP improves the performance of cement-based materials was elucidated.

3、Modified Epoxy Resin Repair Adhesive in Shandong

Modified epoxy resin repair adhesive from Shandong is a high-performance composite material that combines the superior adhesive strength of epoxy resin, the elasticity of rubber, and the chemical resistance, anti-aging properties, and ease of application provided by modifiers.

BiaoYuan Modified Epoxy Resin Mortar Acid Resistant Brick Paste

Its rapid setting properties make it ideal for the repair of concrete floors subjected to heavy usage and their virtual immediate return to use. It is equally suitable for both interior and exterior use, provided the surface at the time of application is dry.

Research review of water

Traditional cement-based materials commonly experience issues such as cracking, ⿿aking, and holes, which reduce their lifespan. However, by adding epoxy resin, these problems can be e￿ectively addressed.

Optimised repairment properties of waterborne epoxy resin–cement

To address this issue, this study used E44 (waterborne epoxy resin, WER) and D230 (hardener) as raw materials to theoretically determine the optimal ratio for preparing a composite material.

Applicability Evaluation of Modified Epoxy Resin in the Repair and

To investigate the potential of modified epoxy resin for repairing and strengthening historical wooden structures, this study utilized polyurethane and silicone-modified epoxy resin as the base, alongside a polyamine curing agent.

The properties of waterborne epoxy resins modified

In order to analyze the influence of WER on the macroscopic properties of MKPC paste, the main properties of modified MKPC paste were tested under varying WER concentrations. These properties included fluidity, setting time, compressive strength, flexural strength and water resistance.

Modified Epoxy Resin Crack Adhesive

HM-120ML crack repair adhesive is two-component modified epoxy resin adhesive, mainly applied to use with pouring crack adhesive together, seal fracture surface and paste pouring glue nozzle, or used for concrete surface repairing and leveling construction.

Article: Research on the application of nano modified epoxy resin

After multiple freeze-thaw cycles, the flexural strength of the specimens is still close to 80 MPa, indicating that nano modified epoxy resin adhesive has a good crack repair effect. Keywords: nano materials; modified epoxy resin adhesive; building concrete specimens; concrete cracks; crack repair. DOI: 10.1504/IJMMP.2025.143426

In modern industrial and building maintenance fields, the selection of materials is critical. Among them, modified epoxy resin repair paste stands out as an essential repair material due to its excellent adhesion, aging resistance, and superior mechanical properties. This article discusses the definition, composition, and practical significance of modified epoxy resin repair paste.

I. Definition and Composition of Modified Epoxy Resin Repair Paste

Modified epoxy resin repair paste is a composite material based on epoxy resin, with specific modifiers added to enhance its performance. These modifiers include organic silicon, polyurethane, polyether amines, etc., which improve the resin’s temperature resistance, chemical resistance, and flexibility, thereby meeting usage demands in diverse environments.

II. Performance Characteristics of Modified Epoxy Resin Repair Paste

1. Strong Adhesion: The modifiers significantly enhance the adhesive strength, enabling firm bonding to various material surfaces.
2. Good Aging Resistance: Additives in the modifiers slow down the aging process of the resin, extending the service life of the repair paste.
3. High Mechanical Strength: The specially formulated paste exhibits not only high strength but also excellent toughness, resisting fracture under external forces.
4. Excellent Corrosion Resistance: Suitable for harsh environments, such as chemical or salt spray corrosion, effectively preventing corrosion of metals or other materials.
5. Ease of Application: The paste typically has good fluidity, facilitating smooth application and filling, thus improving construction efficiency.

III. Applications of Modified Epoxy Resin Repair Paste

1. Industrial Maintenance: In the repair of chemical equipment, pipelines, mechanical components, etc., the paste effectively restores worn or damaged parts, ensuring normal operation of equipment.
2. Building Restoration: For addressing cracks, leaks, and other issues in structures, the paste is the preferred material due to its exceptional bonding and sealing properties.
3. Aerospace Field: High-performance pastes are used in the maintenance of aircraft, spacecraft, and other advanced equipment to ensure safety and reliability.
4. Automotive Manufacturing: Worn engine or transmission components can be rapidly repaired using the paste, reducing downtime and boosting production efficiency.

IV. Future Prospects of Modified Epoxy Resin Repair Paste

With technological advancements and industrial development, demands for repair materials are escalating. Future research on modified epoxy resin repair paste will prioritize environmental sustainability and recyclability. Additionally, the development of new materials will expand its application potential. For instance, nanotechnology may further enhance the paste’s performance, adapting it to extreme environments and complex conditions. The development of smart repair pastes—integrated with sensors for self-diagnosis and self-repair functions—will also become a focus, improving repair efficiency and safety.

as an efficient repair material, modified epoxy resin repair paste is increasingly applied in industrial and construction sectors. Through continuous technological innovation and material optimization, future pastes are expected to deliver even better performance, contributing to socioeconomic development.