1、A phosphorus/silicon hybrid curing agent for epoxy resin
This study proposes an effective strategy for the development of high-performance epoxy resin curing agents, offering fresh perspectives for overcoming traditional performance trade-offs through molecular structure design.
2、Ultra
Ancamide 2769 enables high solids coatings and formulation flexibility due to its inherent low viscosity in turn Low VOC. All tests performed on sandblasted steel SA2 1⁄2 panels. Ultra-low Emission Technology for Sustainable Future...
3、ULTRA LOW EMISSION COATINGS
ű These agents go beyond very low viscosity and contain little or no plasticisers, adding high compatibility with epoxy resins and good surface appearance after curing. ű Due to the absence of plasticiser, the new curing agents will deliver high performance during the service life.
4、Thermal curing of epoxy resins at lower temperature using 4
To expand the application fields of epoxy resins, there has been a growing demand for thermal latent curing agents that combine a lower curing temperature with a long storage lifetime for a one-component epoxy formulation.
5、Substituting the epoxy curing agent with a greener solution
The use of bio-degradable curing agents in epoxy resins shows a prominent step towards more environment friendly and sustainable materials. There are still various challenges to overcome, such as cost and availability but the environmental impacts are very significant.
Preparation and properties of stretchable low temperature resistant
Two innovative molecular design strategies for epoxy curing agents to address the inherent brittleness and cryogenic limitations of conventional epoxy systems are introduced.
Epoxy curing agents
These agents minimize environmental impact through ultra-low emissions, feature up to 70% renewable sourcing, and provide fast-curing capabilities that boost energy efficiency while extending product lifespan.
Curing Agents for Low Emission Epoxy Products
The curing agent is low- viscosity and also cures rapidly together with the epoxy resin to a film of high hardness and very low brittleness under wet and cold conditions without fogging effect. The curing agent is particularly suitable for low emission room temperature curing coatings.
Evonik: Sustainable epoxy curing agents for the coatings & construction
Our experts will show you the latest emission test results of waterborne and low emission hardeners for epoxy floorings which meet the most important eco label requirements.
Epoxy curing in mild and eco
In this context, this review aims at underlining the increasing importance of epoxy curing under mild conditions, in possible combination with bio-based monomers for bisphenol-A replacement and to guide both researchers and industries to explore and develop new curing systems.
In modern industrial manufacturing and construction, epoxy resin is widely used as a critical material due to its excellent adhesive properties, mechanical strength, and electrical insulation. how to use epoxy resin more economically and efficiently, particularly by reducing the dosage of curing agents, has become a topic worth exploring. This article focuses on this theme, discussing the applications, impacts, and future trends of reduced-dosage epoxy curing agents.
1. Concept of Reduced-Dosage Epoxy Curing Agents
Reduced-dosage curing agents refer to methods that minimize the amount of curing agents used while ensuring adequate curing effects. This approach not only lowers production costs but also reduces emissions of volatile organic compounds (VOCs) during the curing process, contributing to environmental protection.
2. Applications of Reduced-Dosage Epoxy Curing Agents
2.1 Applications in Construction
In construction, epoxy resin is primarily used for concrete structure repair, waterproof layers, and floor coatings. By adopting reduced-dosage curing agents, costs can be significantly reduced without compromising the durability or waterproof performance of materials. For example, in concrete crack repair, traditional methods often involve excessive use of epoxy resin and curing agents. In contrast, reduced-dosage techniques can substantially lower material costs while maintaining repair quality.
2.2 Applications in Automotive Manufacturing
In the automotive industry, epoxy resin is widely employed for vehicle body coatings and engine component protection. Reducing curing agent dosages lowers coating costs and VOC emissions. Additionally, this technology enhances coating adhesion and corrosion resistance, prolonging vehicle lifespan.
2.3 Applications in Electronics
In electronics, epoxy resin is used for circuit board encapsulation and integrated circuit protection. Reduced-dosage curing agents improve production efficiency, reduce energy consumption, and ensure the reliability and safety of electronic products.
3. Impacts
3.1 Impact on Material Performance
While reduced-dosage curing agents lower costs, they may affect key material properties such as mechanical strength, heat resistance, and electrical performance. Balancing cost savings and performance retention is essential when selecting and using these agents.
3.2 Environmental Impact
Reduced-dosage curing agents help decrease VOC emissions, benefiting environmental protection. if curing agent usage remains high, some pollution risks persist. efforts should aim to minimize curing agent usage while maintaining material integrity.
4. Future Development Trends
With growing environmental awareness and technological advancements, reduced-dosage curing agents will become a key trend in epoxy resin applications. Future research will focus on balancing cost, performance, and environmental sustainability, as well as developing new curing agents and formulations to achieve higher efficiency and lower environmental impact.
reduced-dosage epoxy curing agents represent a promising material treatment technology. Through continuous research and innovation, we can better leverage the advantages of epoxy resin while minimizing its environmental footprint, advancing sustainable development goals.
