1、Anti
Our main products: Epoxy resin, modified aromatic amines, aliphatic amines, cycloaliphatic amines, phenalkamines, polyamides, water-based epoxy curing agents, reactive diluents etc., which are widely used in flooring paints, anti-corrosion coatings, and construction.
2、Epoxy Additives and Polyamides
Evonik ofers a full line of high-quality, performance-orientated epoxy curing agents and modifiers for a wide range of applications, including marine and protective coatings, civil engineering and construction, adhesives, and composites.
3、Imidazolium Phosphinate Ionic Liquids as Latent Curing Agents for Epoxy
This work establishes IMPILs as a novel class of liquid latent curing agents that satisfy both long-term storage requirements and excellent thermal-curing performance for advanced epoxy composites.
Rheology Modifier for Coating, Anti
Medium polarity liquid thixotropic agent, can still provide excellent anti-settling and anti-sagging systems in high-temperature baking system. Combined with hydrophilic fumed silicon, it is easier to form a high-thick film coating over 1000um for epoxy systems without affecting the viscosity.
Are ionic liquids effective curing agents for preparing epoxy adhesives
To this end, ten different imidazolium and phosphonium-based ionic liquids were tested as potential epoxy resin curing agents and the three best performers were selected for the study.
Curing Agent: Types & Process of Curing Agents for Epoxy Resin
Explore the main types of curing agents & various crosslinking methods which help to improve the polymerization process to select the right curing agent for coating formulation.
Anjeka
Anjeka-4610 rheology additive enhances thixotropy in epoxy, polyurethane & acrylic systems. Improves anti-sagging performance for thick coatings. Solvent-free & solvent-borne compatible.
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.
Water Based : Thixotropic Agent
Water Based : Thixotropic Agent - Anti-sagging, Anti-settling Agent - Kyoeisha Chemical Co., Ltd.
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.
In modern industry and construction, epoxy resin is highly favored for its excellent adhesive properties, mechanical strength, and chemical resistance. the issue of air bubbles during the curing process of epoxy resin has long been a significant challenge in the field. These bubbles not only affect the aesthetic quality of the final product but may also lead to structural instability or failure. the development of effective liquid anti-sagging agents is crucial for enhancing the performance of epoxy resin.
Liquid anti-sagging agents are specifically designed to reduce or eliminate bubble formation during the curing process of epoxy resin. By altering the rheological properties of the resin, these additives minimize bubble formation. Typically composed of surfactants, defoamers, and stabilizers, they effectively prevent the formation and escape of bubbles within the resin system.
The development and application of liquid anti-sagging agents stem from the pursuit of improved quality and performance in epoxy resin products. Traditional manual mixing methods often fail to avoid bubble formation, which not only compromises the product's appearance but may also reduce its load-bearing capacity due to trapped air. Thus, research into liquid anti-sagging agents has become key to addressing this challenge.
The primary mechanism of liquid anti-sagging agents lies in their impact on the rheological properties of the resin system. By adjusting the concentration and formulation of these agents, the fluidity and stability of the resin can be controlled, thereby reducing bubble formation. Specifically, surfactants lower the surface tension of the resin, making bubble formation difficult; defoamers capture and eliminate existing bubbles; and stabilizers maintain uniformity and stability in the resin system.
Liquid anti-sagging agents have broad applications, ranging from simple craft production to complex architectural construction. For example, in the preparation of epoxy coatings, these agents significantly reduce bubble formation, improving coating uniformity and adhesion. In the electronic packaging industry, they play a critical role in preventing bubble formation within encapsulation materials, ensuring the reliability and safety of electronic products.
There are various types of liquid anti-sagging agents, including silicone oils, polyethers, and fluorocarbons. Each type has distinct properties and application areas. For instance, silicone-based agents are widely used in outdoor coatings due to their excellent thermal stability and UV resistance, while polyether-based agents are preferred in industrial coatings for their good solubility and cost-effectiveness.
The dosage and application method of liquid anti-sagging agents are critical. Excessive use can increase costs and destabilize the resin system. optimal dosage is key to achieving desired effects. Proper application, including stirring at appropriate temperatures and maintaining suitable pressure and curing time, is also essential for maximizing performance.
The use of liquid anti-sagging agents in epoxy curing processes not only improves product quality but also yields significant economic benefits for industrial production. As technology advances and environmental standards rise, research and application of these agents will deepen, aiming for higher performance and lower costs.
As an essential additive, liquid anti-sagging agents play an indispensable role in the curing process of epoxy resin. By optimizing their formulation and application conditions, bubble formation during curing can be effectively reduced, enhancing product quality and performance. In the future, with the development of new materials and technologies, the application of liquid anti-sagging agents will expand further, and their performance will continue to improve.
