1、Preparation and characterization of waterborne silicone modified epoxy
Waterborne silicone modified epoxy resin (WSER) was prepared by phase inversion method. WSER cured films did better than WER cured film in water resistance and mechanical properties. WSER cured films showed good corrosion resistance and ultraviolet aging resistance.
2、Phase morphology modulation of silicone
In this study, phase control of silicones in modified epoxy resins was achieved by modulating the curing process, and a series of silicone-modified epoxy resins with different phase sizes were prepared.
3、<br>水性有机硅改性环氧树脂的制备与表征,Polymer
Silicone modified epoxy resin was synthesized with bisphenol‐A epoxy resin (E51) and dimethyldichlorosilane (DMDCS), and waterborne silicone modified epoxy resin (WSER) was prepared. The WSER emulsion exhibited good stability with particle size ranging from 0.5 to 2 μm.
4、Development of waterborne epoxy
This work aims to develop a waterborne epoxy coating incorporated with modified natural rubber (NR) latex for improved performance.
5、Organic silicone
Purpose The silicone modifications of two-component epoxy resin coatings are commonly built on epoxy resins rather than on epoxy curing agents. The silicone-modified epoxy curing agent system is rarely reported yet. This study aims to prepare the polysiloxane (PS)-modified waterborne epoxy coatings based on aqueous curing agents technology.
Organic silicone
The non-isothermal cure kinetics of a novel silicone modified waterborne curing agent and glycidyl ether of bisphenol A (DGEBA) based waterborne epoxy resin was studied by DSC...
Waterborne Silicone Resin Emulsion
SIOResin® SIO-714 waterborne pure silicone resin emulsion is an innovative solution for the waterborne coatings market. It can be used as a standalone binder for water-based silicone resin coatings or as a versatile modifier.
Preparation and characterization of waterborne silicone modified epoxy
Silicone modified epoxy resin was synthesized with bisphenol‐A epoxy resin (E51) and dimethyldichlorosilane (DMDCS), and waterborne silicone modified epoxy resin (WSER) was prepared. The WSER emulsion exhibited good stability with particle size ranging from 0.5 to 2 μm.
Waterborne Silicone Resin for High Temperature Resistant Coatings
Dispersion ingredients mixed first at 500 rpm, followed by 1000 rpm in Cowles mixer, and finally grinding with Zr-beads for 45 mins at 1000 rpm. Topcoat formulation prepared by blending dispersion with Waterborne Silicone Emulsion A and additives. Additional water can be added to tune viscosity.
Preparation and performance characterization of waterborne epoxy resin
Waterborne epoxy resin modified emulsified asphalt (WEREA) was then prepared for the application of a tack coat material. Fourier Transform Infrared Spectroscopy (FTIR) test was conducted to explore the possible reactions between the compositions.
In modern industry, epoxy resins are widely used across various fields due to their excellent adhesive properties, chemical resistance, and mechanical strength. the curing process of epoxy resins often involves the use of organic solvents, which poses health risks to operators and adverse environmental impacts. Consequently, developing low- or zero-volatile organic compound (VOC) epoxy resins has become a critical focus for both scientific research and industrial applications. Against this backdrop, waterborne epoxy-modified silicone resin emerges as a revolutionary material, offering eco-friendly characteristics and superior performance while addressing the limitations of traditional epoxy systems.
Waterborne Epoxy-Modified Silicone Resin is an epoxy resin system using water as the solvent, modified with additives such as silane coupling agents to enhance its physical and chemical properties. Compared to conventional epoxy systems, this material exhibits significantly lower VOC emissions, reduced odor, and improved wettability and adhesion to substrates.
From a chemical perspective, waterborne epoxy-modified silicone resin primarily consists of an epoxy resin matrix, silane coupling agents, and water. The epoxy resin provides a cross-linked network, while silane coupling agents strengthen the bond between the resin and substrates through additional chemical bonds. The presence of water reduces viscosity and minimizes exothermic effects during curing.
In terms of performance, waterborne epoxy-modified silicone resin demonstrates exceptional versatility. After curing, it forms hard, wear-resistant coatings suitable for metal and non-metallic surfaces. Its flexibility and impact resistance make it ideal for applications requiring structural resilience, such as bridges, ships, and building materials. Additionally, the material exhibits high chemical resistance, withstanding exposure to various corrosive substances.
The application scope of waterborne epoxy-modified silicone resin spans nearly all scenarios requiring high-performance epoxies. In automotive manufacturing, it can coat engine components to enhance wear and corrosion resistance. In aerospace, it serves as a protective coating for aircraft and spacecraft. For electronics, it acts as a moisture- and contaminant-proof layer on circuit boards.
Despite its advantages, challenges remain. First, its cost may be higher than traditional epoxy systems. Second, its performance under extreme conditions—such as low-temperature curing and high-temperature durability—requires further optimization. Finally, ensuring uniform adhesion across diverse substrates remains an unresolved issue.
Looking ahead, stricter environmental regulations and growing demand for green chemistry will drive substantial market potential for waterborne epoxy-modified silicone resin. In coming years, its adoption is expected to expand, particularly in high-end manufacturing and fine chemicals. Researchers are also exploring new formulations and processes to enhance its performance and applicability.
As an innovative, eco-friendly, and economically viable material, waterborne epoxy-modified silicone resin holds immense promise for modern industry. With ongoing technological advancements and market maturation, it is poised to play an increasingly vital role in industrial production.
