1、Effects of Polymer–Curing Agent Ratio on Rheological

This study designs and uses water-borne epoxy resin (WBER) and curing agent (CA) to modify traditional cement-based grouting for tunnels.

2、Effects of Polymer

This study designs and uses water-borne epoxy resin (WBER) and curing agent (CA) to modify traditional cement-based grouting for tunnels.

3、Influence of different composite curing agents on the rapid curing

In particular, effective formulations are designed for mixing fast and slow curing agents, studying their effects on the curing behavior, curing quality, and mechanical properties of...

4、Mechanical and chemical properties of matrix composite: Curing agent

In this study, the author aims to determine the effect of the ratio of epoxy and curing agent on the properties of the epoxy matrix material and the effect of the duration of the degassing process in producing epoxy to know its difference in its mechanical properties.

Influence of different composite curing agents on the rapid curing

In particular, effective formulations are designed for mixing fast and slow curing agents, studying their effects on the curing behavior, curing quality, and mechanical properties of epoxy resins and elucidating their influence mechanisms.

A review of the curing rate and mechanical properties of epoxy resin on

In epoxy resin composite, the curing rate of epoxy resin determines the production efficiency, cost, and applications. The majority of the composite preparation cycle is dedicated to the curing reaction of the epoxy resin matrix.

Influence of the Stoichiometric Ratio on the Curing Kinetics and

Therefore, the influence of R on the curing kinetics and mechanical properties of an epoxy resin cured with a rosin-based anhydride is studied. Here, Fourier-transform infrared spectroscopy (FT–IR) indicates that for R ⩾ 0.9 unreacted anhydride groups are present in the thermoset.

Effects of Polymer–Curing Agent Ratio on Rheological, Mechanical

This study designs and uses water-borne epoxy resin (WBER) and curing agent (CA) to modify traditional cement-based grouting for tunnels.

Preparation and engineering properties of low

In order to ensure the good fluidity of epoxy grouting materials, active diluent was used to reduce the viscosity of epoxy resin modified with silicone, and polyether amine D230 was used as curing agent to prepare low-viscosity epoxy grouting materials modified with silicone.

Effects of Polymer Curing Agent Ratio on Rheological, Mechanical

Abstract: This study designs and uses water-borne epoxy resin (WBER) and curing agent (CA) to modify traditional cement-based grouting for tunnels.

With the continuous advancement of modern engineering technology, building reinforcement techniques have rapidly developed. Among these, epoxy grouting materials, as highly efficient and environmentally friendly reinforcing materials, play a critical role in bridge maintenance, tunnel reinforcement, foundation consolidation, and other fields. The curing agent, a core component of epoxy grouting materials, directly affects the final material's strength and durability. researching and optimizing the formula ratio of curing agents in epoxy grouting materials is of great significance for improving engineering quality and reducing costs. This paper explores the study and application of curing agent formula ratios in epoxy grouting materials from multiple perspectives.

1. Overview of Epoxy Grouting Materials

Epoxy grouting materials are gel-like substances composed of epoxy resin as the primary ingredient, combined with curing agents, diluents, fillers, and other additives. They exhibit excellent adhesion, compressive strength, and corrosion resistance, making them widely used in concrete structure reinforcement, underground engineering waterproofing, and bridge加固等领域。

2. Factors Affecting Curing Agent Performance

The curing agent is an indispensable component of epoxy grouting materials, and its performance determines the overall material properties. Key factors affecting curing agent performance include:

1. Chemical Properties: The curing agent must exhibit good reactivity, enabling effective crosslinking with epoxy resin to form a stable network structure.
2. Thermal Stability: The curing agent should maintain stability under high temperatures, avoiding decomposition or degradation to ensure consistent performance during construction.
3. Mechanical Properties: The cured material must possess sufficient strength and toughness to meet operational requirements under various conditions.
4. Aging Resistance: The curing agent should demonstrate good weather resistance to maintain performance over long-term use.
5. Environmental Friendliness: The curing agent must comply with environmental standards, containing no harmful substances and posing no risks to human health or the environment.

3. Research on Curing Agent Formula Ratios

To achieve optimal performance of epoxy grouting materials, in-depth research on curing agent formula ratios is essential. Common research methods include:

1. Orthogonal Experimental Design: By designing multiple orthogonal experiments, differences in material performance under various curing agent ratios are compared to identify the optimal formula.
2. Single-Factor Experimental Method: Focusing on specific properties (e.g., temperature stability, mechanical performance), multiple levels are tested to determine the best ratio range.
3. Computer Simulation Analysis: Software is used to simulate the mechanical and thermal properties of materials under different ratios, predicting their practical engineering performance.
4. Laboratory Testing Method: Samples with varying ratios are prepared and tested in controlled laboratory conditions to validate theoretical and simulated results.

4. Conclusions and Prospects

The study yields the

1. Different curing agent ratios significantly impact the performance of epoxy grouting materials. formula selection must align with specific engineering conditions.
2. Methods such as orthogonal experiments, single-factor tests, computer simulations, and laboratory trials systematically reveal how curing agent ratios affect material properties, providing theoretical support for engineering practices.

Future Outlook: With advancements in new materials and technologies, research on epoxy grouting material formulas will become more refined. For instance, incorporating nanomaterials or bio-based additives could further enhance curing agent performance. Additionally, exploring intelligent formulation design methods, such as data-driven and AI-optimized systems, may improve both material performance and cost-effectiveness.