1、Stable waterborne epoxy emulsions and the effect of silica

The highest enhancement in properties was for the sample with 3 wt.% of silica. The aim of this study was to prepare stable waterborne epoxy emulsions and study the properties of their corresponding coatings containing different contents of silica nanoparticles.

2、Waterborne Epoxy Curatives

You can choose from a number of waterborne epoxy systems, depending on your priorities. anquawhite® 100 curing agent and ancarez ar555 epoxy resin offer very fast dry speed of less than an hour with high gloss, low color and no carbamation issues. this coating will also provide high stain resistance and good cleanability. alternatively, a ...

3、Optimization of preparation techniques for high

In conclusion, incorporating resins and curing agents with superior high-temperature adaptability into the curing system and optimizing synthesis and curing processes can synergistically enhance the high-temperature resistance and low-carbon performance of waterborne epoxy resin products.

Preliminary Results on Preparation and Performance of a Self

The infrared absorption spectra of E20, EP1K, and the water-based epoxy curing agent were compared and analyzed. The coating properties of the waterborne epoxy varnish, which was based on water-based epoxy curing agents to emulsify and cure the resin E44, were systematically tested.

Interaction between demulsification, curing of waterborne epoxy resin

Herein, the influence of the cement hydration environment on the demulsification and curing of WER emulsion was studied by using cement pastes’ centrifugal liquid. Then, the influence of waterborne epoxy emulsion on cement hydration and microstructure was analyzed.

Preliminary Results on Preparation and Performance of a Self

The coating properties of the waterborne epoxy varnish, which was based on water-based epoxy curing agents to emulsify and cure the resin E44, were systematically tested.

Fabrication of a nonionic self

The 2K waterborne epoxy coating film prepared by the as-prepared nonionic self-emulsifiable curing agent and E51 displayed better thermal property, surface appearance, flexibility, impact resistance, adhesion, and chemical corrosion resistance.

Synthesis of a waterborne epoxy curing agent based on

In this paper, intermediates were synthesized from polyether triols with epoxy resin E-51 and introduced into the epoxy curing agent by reacting with TETA. This paper focuses on the process of synthesizing the intermediates.

Waterborne & Solvent Based Metal Coatings for Epoxy Resin

Learn how to select your waterborne resin and curing agents for epoxy resins to match the performance of your formulation with a traditional solvent-based coating.

Preparation of waterborne epoxy dispersion and its application in 2K

By exploring the curing mechanism, the superior performances of the coatings film prepared by waterborne epoxy dispersion and waterborne epoxy curing agent are presented. The nanometer-sized and stable waterborne epoxy dispersions are achieved by phase inversion method using the reactive emulsifier. 1. Introduction.

In modern industrial and construction fields, advancements in coating technology are a key driver of progress in materials science. Among these, waterborne epoxy emulsions and curing agents stand out as critical eco-friendly coatings with broad applications and superior performance, increasingly becoming a focal point in the industry. This article explores the fundamental principles, application characteristics, environmental impacts, and future trends of waterborne epoxy emulsions and curing agents.

1. Fundamental Principles

A waterborne epoxy emulsion is a water-based resin containing epoxy groups, formulated into an emulsion system through the incorporation of hydrophilic emulsifiers and stabilizers. This enables otherwise water-insoluble epoxy resins to form a stable dispersion in water. Curing agents, typically one or more chemical compounds, react with the epoxy groups to initiate cross-linking and solidification of the resin, resulting in a hard, durable material.

2. Application Characteristics

Waterborne epoxy emulsions offer several advantages:

• Environmental Friendliness: Free of volatile organic compounds (VOCs), they reduce environmental pollution, aligning with global eco-standards.
• Ease of Application: Water-based formulations eliminate the need for flammable organic solvents, lowering fire risks and minimizing odor during施工 (application).
• Chemical Resistance: Compared to traditional solvent-based epoxy coatings, waterborne epoxy emulsions exhibit enhanced durability against chemical corrosion.
• Strong Adhesion: Active functional groups in the emulsion form robust chemical bonds with substrate surfaces, improving coating adhesion.

3. Environmental Impact

The use of waterborne epoxy emulsions and curing agents significantly benefits environmental protection:

• Pollution Reduction: Eliminates hazardous emissions associated with conventional coatings, contributing to improved air quality.
• Resource Efficiency: Compared to petroleum-based coatings, their production and application are more energy-efficient, promoting sustainable resource use.
• Sustainable Development: Widespread adoption supports green building initiatives and aligns with sustainable development strategies.

4. Future Development Trends

Advances in technology and societal needs are shaping the future of waterborne epoxy emulsions and curing agents:

• Performance Enhancement: Ongoing research focuses on optimizing formulations to improve properties such as hardness, wear resistance, and flexibility.
• Multifunctionalization: Future innovations may introduce specialized functionalities (e.g., antibacterial, self-healing) tailored to specific application scenarios.
• Cost Optimization: Improvements in manufacturing processes and raw material selection aim to reduce costs, making these coatings more economically viable.

As a cornerstone of modern coating technologies, waterborne epoxy emulsions and curing agents deliver unparalleled environmental, operational, and economic benefits. With continuous technological advancements and expanding market demand, these materials are poised to play an even greater role in materials science, driving sustainability and innovation for the benefit of society.