Epoxy Acrylate Oligomer Manufacturers & Products

High-Performance UV Curable Resins for Industrial Coatings, Inks & Adhesives
CHEMICAL ARCHITECTURE

Understanding Epoxy Acrylate Oligomers

Epoxy Acrylate Oligomers serve as the cornerstone of radiation-curable formulation technology. By reacting epoxy backbones—predominantly Bisphenol A diglycidyl ether (BADGE) or novolac resins—with acrylic acids, chemical engineers synthesize oligomers that inherit the toughness of epoxies and the lightning-fast curing velocity of acrylates. This unique hybrid structure yields terminal double bonds that polymerize instantly via free-radical systems upon UV light exposure.

Standard Bisphenol A epoxy acrylates deliver high hardness, remarkable gloss, excellent chemical barrier resistance, and high tensile strength. However, unmodified variants can suffer from inherent brittleness and elevated shrinkage stress. At Guangdong Ever Ray Environmental Material Co., Ltd., our R&D team addresses these pain points by developing modified structures (including polyether, polyurethane, and polyester modifications) to balance curing rate, crosslink density, and film flexibility.

Epoxy Acrylate Laboratory Analysis

About Guangdong Ever Ray Environmental Material Co., Ltd.

A premier high-tech enterprise pioneered in UV-curing oligomer synthesis since 2006.

Established in 2006, Guangdong Ever Ray Environmental Material Co., Ltd. is a specialized high-tech enterprise focusing on the research, development, and high-volume manufacture of state-of-the-art oligomers for UV curable systems. Our core product matrix includes epoxy acrylates, polyurethane acrylates (ranging from waterborne, aliphatic urethane to aromatic urethane), polyester acrylates, pure acrylates, and a spectrum of customized special functional modified acrylate oligomers.

We focus on a harmonious integration of advanced technology and environmental protection, pursuing sustainable green chemistries. Serving global markets, we tailor custom oligomer chemistries to deliver high reactivity, excellent chemical resistance, and exceptional optical clarity to meet performance and regulatory targets globally.

2006
Year Established
20,000+ T
Annual Production Capacity
15+
R&D Tech Experts
10+
Invention & Practical Patents

Production Infrastructure & Quality Systems

Our manufacturing operations are divided across two modern chemical bases to secure supply chain stability:

  • Jiangmen Production Base (Guangdong): Spans approximately 10,000 square meters, optimized for specialty batches and technical trials.
  • Yunfu Production Base (Guangdong): Spans approximately 40,000 square meters, fully equipped for high-volume commercial production, logistics, and bulk storage.

To ensure zero defect runs, our plants employ a fully computerized DCS (Distributed Control System). Both plants are certified under ISO9001 Quality Management and ISO14001 Environmental Management Systems, selecting high-grade raw materials to ensure consistent viscosity, molecular weight distribution, and curing characteristics.

Macro-Industry Solutions & System Integration

Delivering high-efficiency curing formulations across high-demand industrial sectors.

WOOD COATINGS

High-End UV Furniture & Flooring

Epoxy acrylates yield the extreme surface hardness and scratch resistance required for wood floors and cabinet coatings. In response to industry demands, we offer modified oligomers with low shrinkage profiles to eliminate wood deformation while maintaining excellent adhesion.

GRAPHIC ARTS

High-Speed Offset & Flexo Inks

Fast printing lines demand rapid radical polymerization. Our oligomers deliver high double-bond density and optimal pigment wetting properties. This ensures rapid ink curing and excellent print resolution across paper, plastics, and metal foils.

ELECTRONICS & COATINGS

Dielectric Resists & Adhesives

For electronic assemblies, shadowless and UV structural adhesives require high thermal resistance and dielectric stability. Our low-yellowing formulations, such as 6200D and 6271, are engineered to prevent optical degradation over time.

PLASTIC DECORATION

Automotive & Appliance Coatings

Coating polycarbonate, ABS, and PMMA substrates demands low stress during cure to prevent cracking. Modified oligomers provide the necessary structural flexibility to maintain coating integrity on curved plastic surfaces.

Oligomer Technical Matrix & Performance Indices

Compare key parameters of representative Epoxy Acrylate Oligomer grades to select the optimal candidate for your formulation.

Oligomer Code Viscosity (mPa.s @ 25°C) Functionality Primary Feature & Application Focus Yellowing Risk
6100D 15,000 - 25,000 2 High curing speed, superior gloss and scratch resistance for UV paper inks. Medium
6102 8,000 - 15,000 2 Modified structure for lower shrinkage, optimized for high-build UV wood coatings. Medium
6116 10,000 - 18,000 2 Broad substrate compatibility, excellent choice for printing inks and metal overprint varnishes. Low-Medium
6271 5,000 - 10,000 2 Highly modified epoxy acrylate featuring very low yellowing risk. Perfect for optical adhesives. Extremely Low
6300 2,000 - 5,000 2 Low viscosity profile, reducing monomer dilution demand in paper varnishes. Medium
9104 / 9105M-80 Semi-solid / 80% Cut 2 Bisphenol A based core resins. Delivers ultimate hardness and chemical resistance. Standard
61163 3,000 - 6,000 2 High solid content, low viscosity, non-yellowing. Formulated for high-durability coatings. Low

Global Commercial Reality & Supply Chain Resilience

The demand for energy-efficient curing processes is driving the global shift toward UV-LED curing technologies. Epoxy acrylate oligomers are key components in this transition. However, fluctuating petrochemical feedstocks and regulatory shifts under international REACH and RoHS protocols present supply chain risks for ink and coating formulators.

Our dual-base layout (Jiangmen and Yunfu sites) offers built-in production redundancy to mitigate these risks. With an annual capacity of 20,000 tons, we provide stable material supply even during periods of high demand. Our close partnerships with regional shipping lines ensure reliable delivery to global distribution hubs across the Americas, Europe, and Southeast Asia.

Environmental Responsibility & VOC Reduction

Environmental regulations are driving the replacement of traditional solvent-borne systems with 100% solid UV formulations. Our epoxy acrylate oligomers contain zero volatile organic solvents, supporting formulators in meeting national VOC emissions standards without sacrificing cure speeds.

ISO 9001 and ISO 14001 Quality Seals

Localized Application Engineering & Global Compliance

Providing localized technical support and regulatory alignment across global regions.

European Reach Compliance

We keep track of REACH registrations and European chemical regulations. Our low-residual-monomer oligomers are designed to comply with European safety rules, supporting our partners' compliance efforts.

North American Standards

Our products meet TSCA listings and US EPA requirements. We formulate specialized oligomers that address low skin-irritation hazards, ensuring compliance with local industrial hygiene practices.

Asia-Pacific Integration

Operating near primary manufacturing hubs in Southern China, our Yunfu base ensures rapid shipping options and comprehensive logistics services throughout Asia-Pacific markets.

On-Site Technical Support

We offer direct support through customized formulation consulting, sample matching, on-site curing trials, and troubleshooting to solve adhesion or yellowing issues.

Technology Roadmap & Future Outlook

Next-generation chemistries driving UV curing technology forward.

As the coating industry moves toward sustainable processes, Guangdong Ever Ray is focusing its R&D on several key development areas:

  • Bio-based Oligomers: Incorporating renewable raw plant feedstocks to reduce reliance on petroleum-derived epoxies while maintaining standard properties.
  • LED-UV Matching: Optimizing UV-curing kinetics to align with the narrow spectral output of LED lamps (specifically at 365nm, 385nm, and 395nm wavelengths) to enable low-energy curing.
  • Waterborne UV Systems: Formulating emulsifiable waterborne epoxy acrylates to enable thin-film wood coatings with low viscosities and minimal monomer usage.
  • Low Skin-Irritation Oligomers: Redesigning molecular structures to lower sensitization risks, making raw material handling safer for manufacturing teams.

Our Environmental Pledge

"We focus on technology and environmental protection coexisting in harmony, taking science and technology as our driving force for future development. We continue to pursue excellence and support a sustainable green living environment in our daily lives."

- Ever Ray Technical Directorate

Technical Q&A: Epoxy Acrylate Chemistry

Answers to common questions about using, selecting, and processing epoxy acrylate oligomers.

Q1: What are the main differences between Bisphenol A epoxy acrylate and modified versions?
Bisphenol A epoxy acrylate (such as 9104 or 9105) provides high curing speeds, excellent hardness, high chemical resistance, and cost efficiency. However, it can be relatively brittle and is prone to yellowing under prolonged UV/weather exposure. Modified versions incorporate polyethers, polyesters, or urethanes to improve elongation, enhance adhesion to challenging substrates, and reduce yellowing risks (as seen with our 6271 or 61163 grades).
Q2: How does Ever Ray control curing shrinkage in UV wood coatings?
Volume shrinkage occurs during radical polymerization due to the transition of van der Waals distances to covalent bonds. Ever Ray designs specialized, lower-functionality modified oligomers, such as our 6102 grade. By adjusting the crosslinking density and incorporating flexible ether linkages, we reduce internal stress, helping to prevent wood substrate warping or coating cracking.
Q3: Which epoxy acrylate oligomer is recommended for shadowless and optical adhesives?
We recommend 6200D and 6271. These products undergo specialized synthesis to minimize ionic impurities and prevent degradation. They feature low yellowing risk and stable adhesion characteristics, making them suitable for electronic assemblies and transparent laminations.
Q4: How does Ever Ray ensure the quality and consistency of its UV resin shipments?
Each batch is monitored using a fully computerized DCS system at our Yunfu and Jiangmen plants. In addition to testing standard parameters like viscosity and color value, we analyze molecular weight distribution via Gel Permeation Chromatography (GPC) and double-bond density to ensure consistent performance for high-speed industrial printing lines.
All Epoxy Acrylate Oligomer Products