1、Interactions and Curing Dynamics Between UV

The photocuring reaction proceeds through a free-radical mechanism, in which vinyl double bonds (C=C) in the epoxy acrylate and curing agents form cross-linked networks [38].

2、Accelerated Photocuring of Acrylate Resins with WS

Using electron paramagnetic resonance (EPR) of ethanol–water solutions, the mechanism of the radical reactions of BAPO and WS 2 NPs is investigated. It is found that the two photocuring agents operate according to entirely different mechanisms, which has been discussed in great detail.

3、Modified epoxy acrylate resin for photocurable temporary protective

Epoxy acrylate resins have been widely used as UV-curing oligomers in corrosion-resistant materials and coatings for their excellent adhesive and non-yellowing properties, hardness and chemical resistance.

4、One component photo‐curing agent for epoxy resins based on

In order to develop a one-component photo-curing system for epoxy resin, the photo-crosslinking reactions of the diglycidyl ether of bisphenol A (DGEBA) in the presence of a multifunctional photobase generator (PBG) containing oxime–urethane groups were studied.

Photocuring Behaviors of Epoxy Resins using Deep

We investigated the formulations of epoxy resins which were used with deep-UV LED lamps. The mixtures of epoxy monomers and photoacid generators (PAGs) were placed on a silicon wafer to form films. The films were irradiated by deep-UV lamps which emit 265, 285 or 300-nm light.

Photocurable acrylate epoxy/ZnO–Ag nanocomposite coating: fabrication

In this study, a UV-curable acrylate epoxy nanocomposite coating has been prepared by incorporation of ZnO–Ag hybrid nanoparticles. For this purpose, firstly ZnO–Ag hybrid nanoparticles were fabricated by a seed-mediated growth method.

UV

Photo-curing coating has the advantages of environmental friendliness, short curing time, high productive efficiency and low energy consumption. However, it is also a challenge to overcome the weakness of brittleness, water vapor damage and repairing difficulty.

Epoxy (Meth)acrylate

Synthesized epoxy (meth)acrylate prepolymers were employed to formulate photocurable coating compositions. Furthermore, the curing process and properties of cured coatings were investigated regarding some structural factors and parameters.

Interactions and Curing Dynamics Between UV

This study investigated the interaction between UV-triggered curing binders and photoinitiators, focusing on their thermal, mechanical, and morphological properties. Using epoxy acrylate as the matrix and three potential photoinitiators with varying phosphorus contents, UV curing systems were fabric …

Avens Publishing Group

Curing agents/processes: Different curing processes are used to cure ER. One of the main agents is epoxy curing agents. By the addition of these agents the ER can be cured. Other processes include amine type curing agents, alkali curing agents, anhydride curing agents and catalytic curing agents.

Epoxy Acrylate Photocuring Agents

Epoxy acrylate photocuring agents are critical materials in modern industry, widely utilized in coatings, adhesives, electronic encapsulation, and other fields. Due to their unique properties and versatility, they have become indispensable in numerous sectors. This article provides a detailed overview of the composition, characteristics, advantages, and challenges of epoxy acrylate photocuring agents in practical applications.

I. Composition of Epoxy Acrylate Photocuring Agents

Epoxy acrylate photocuring agents are compounds containing both epoxy groups and acrylate groups. The epoxy groups enable strong cross-linking, forming chemical bonds with other molecules to achieve curing. Meanwhile, the acrylate groups contribute flexibility and adhesion, ensuring the cured material exhibits excellent mechanical performance and weather resistance. Additionally, these agents may incorporate functional groups such as hydroxyl (-OH) or amino (-NH₂) to impart specific properties.

II. Properties of Epoxy Acrylate Photocuring Agents

1. High Cross-Linking Density: Epoxy groups react with various functional groups, creating a highly cross-linked network structure that enhances strength and hardness.
2. Excellent Flexibility: The presence of acrylate groups ensures the cured material retains its shape under impact, providing superior flexibility.
3. Outstanding Adhesion: Functional groups like hydroxyl and amino form chemical bonds with substrate surfaces, significantly improving adhesion.
4. Good Weather Resistance: Acrylate groups confer robust weather resistance, allowing long-term outdoor use without fading or cracking.
5. Rapid Curing: These agents cure quickly, enabling efficient production processes.

III. Advantages of Epoxy Acrylate Photocuring Agents in Practical Applications

1. Enhanced Production Efficiency: Rapid curing reduces processing time, boosting productivity.
2. Cost-Effectiveness: Despite higher upfront costs, their superior performance offers high cost-efficiency in many applications.
3. Versatility: Widely used in coatings, adhesives, electronic encapsulation, and more, addressing diverse industrial needs.

IV. Challenges Facing Epoxy Acrylate Photocuring Agents

1. Cost Issues: High material costs pose challenges for budget-constrained enterprises.
2. Environmental Impact: Production and usage may generate pollution, necessitating strategies to minimize environmental harm.
3. Technical Requirements: Manufacturing and application demand advanced technical expertise, with research focusing on automation and cost reduction.

Epoxy acrylate photocuring agents play a vital role in modern industry due to their unique properties and broad applicability. addressing challenges related to cost, environmental impact, and technical complexity requires ongoing innovation. By improving performance and reducing costs, these materials can better meet growing market demands.