Wholesale Epoxy Resin & UV Oligomers Supplier

Premium Grade Epoxy Acrylates, Polyurethane Acrylates, and Specialty UV Curable Resin Systems for High-Performance Industrial Applications Worldwide.

Epoxy Resin Systems in Industrial UV-Curing

Modern advanced manufacturing relies on rapid, high-yield chemistry. Curing systems based on epoxy acrylate oligomers provide the fundamental building blocks for modern industrial coatings, electronics adhesives, and printing inks. Their exceptional surface hardness, scratch resistance, and chemical immunity make them ideal for mass-production environments demanding zero-defect tolerance.

By tailoring the molecular structure—incorporating modification agents such as aliphatic polyurethane branches or pure polyesters—engineers can balance the inherent rigidity of the bisphenol backbone with high flexural fatigue resistance. This ensures excellent durability for applications in aerospace coatings, high-speed electronic assembly, and demanding packaging varnishes.

Advanced UV Oligomer Manufacturing Center

About Guangdong Ever Ray Environmental Material Co., Ltd.

Established in 2006, Ever Ray stands as a pioneer in researching, developing, and manufacturing high-efficiency oligomers for UV-curable systems.

Advanced Production & Strict Quality Assurance

At Guangdong Ever Ray, we operate two cutting-edge manufacturing facilities designed to meet high quality standards and eco-efficiency goals:

  • Jiangmen Production Base: Over 10,000 square meters configured for specialized custom syntheses and pilot runs.
  • Yunfu Production Base: Spanning 40,000 square meters, equipped with large-scale reactors and automated packing lines.
  • DCS Computer Control: Integrated DCS distributed computer control systems ensure batch consistency and thermal control.
  • International Management Standards: Operating strictly under ISO9001 and ISO14001, verifying that quality control and environmental footprint reductions are maintained systematically.
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Logistics Center Overview
20,000+
Annual Tons Capacity
10+
Production Lines
15+
R&D Specialists
10+
Invention & Practical Patents

Technical Classification & Properties

Understanding the molecular properties of UV oligomers to optimize reactive formulations.

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Epoxy Acrylate Oligomers

Epoxy acrylates, derived from bisphenol A, provide exceptional surface hardness, fast curing, and chemical resistance. Ideal for wood finishes and metal coatings requiring strong chemical barrier properties.

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Polyurethane Acrylates

Available in aliphatic and aromatic variants. Aliphatic PUA offers excellent outdoor durability and weather resistance, while aromatic PUA provides economical formulations for indoor plastic, paper, and wood coatings.

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Polyester & Pure Acrylates

Provide optimized rheology control, fast cure rates, and excellent adhesion. Designed for high-speed printing processes (flexo, offset, screen) and multi-substrate packaging coatings.

Oligomer Type Primary Feature Common Applications Performance Advantage
Bisphenol A Epoxy Acrylate Extreme hardness & fast reactivity Overprint varnishes, high-gloss wood coatings Chemical resistance & thermal stability
Aliphatic Urethane Acrylate Non-yellowing, high flexibility Automotive plastic parts, outdoor protective films Weatherability & impact absorption
Polyester Acrylate Low viscosity, excellent pigment wetting Flexographic inks, offset packaging inks Excellent transfer and dispersion control
Modified Epoxy Acrylates Balanced flexibility & adhesion properties Vacuum metallization, plastic coatings Reduced shrinkage & stress relaxation
Global Supply Chain and Compliance Standards

Global Supply Chain & Compliance

Exporting chemical materials worldwide requires strict compliance with international regulatory frameworks. Ever Ray ensures all supplied monomers and oligomers align with regional requirements:

  • REACH & TSCA Alignment: Preparing detailed chemical dossiers for European and American markets to ensure seamless import processes.
  • Eco-Friendly Curing: Our focus is on green living chemistry. Our materials emit zero VOCs during curing and are free of hazardous solvents, helping customers meet strict air quality standards.
  • Reliable Global Logistics: Utilizing specialized, temperature-controlled shipping methods to prevent premature polymerization during long-distance maritime transport.

Industrial Applications of UV-Curable Resins

Our oligomer line is optimized for diverse, high-speed manufacturing environments.

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Wood Coatings & Varnishes

For industrial furniture lines, our epoxy acrylate resins deliver high hardness and scratch resistance. They dry instantly under UV light tunnels, allowing immediate sanding, stacking, and packaging.

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Plastic & Vacuum Metallizing

Plastics like ABS and polycarbonate present adhesion challenges. Our polyurethane acrylates provide the flexibility needed to cope with substrate expansion and contraction, preventing delamination after vacuum metal deposition.

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LED-UV Packaging & Inks

Energy-efficient LED-UV curing systems operate at narrow wavelengths (typically 385nm or 395nm). Our specialized oligomers are tuned for high reactivity, ensuring complete curing even at high conveyor speeds.

Technical & Commercial FAQ

Get professional answers from our engineering and sales teams regarding procurement, testing, and formulations.

What is the primary difference between epoxy acrylate and polyurethane acrylate oligomers?
Epoxy acrylates (such as our 9105A-80) are derived from bisphenol A, yielding very high surface hardness, rapid cure speeds, and cost efficiency. However, they can be rigid and prone to yellowing when exposed to outdoor UV light. Polyurethane acrylates (PUA) offer superior flexibility, toughness, and non-yellowing characteristics (especially aliphatic PUAs like 7200-1), making them suitable for outdoor applications and flexible substrates.
How do you ensure batch-to-batch consistency in high-volume shipments?
Our dual production sites in Jiangmen and Yunfu utilize automated DCS (Distributed Control Systems) to monitor temperature, reaction kinetics, and raw material feeds. Every production run undergoes quality control testing for viscosity, color value, acid index, and cure rate, ensuring all parameters meet our technical specification sheets before packaging.
Are your UV resins compatible with LED curing systems?
Yes, several oligomers in our portfolio, including 61003A, are designed for LED-UV packaging. They react efficiently when paired with photoinitiators that absorb at 385–395 nm, ensuring complete crosslinking without the heat generated by traditional mercury vapor lamps.
Can you provide custom modifications for viscosity and flexibility?
Yes. Our R&D team consists of over 15 technicians who specialize in customizing oligomer backbones. We can adjust the molecular weight, acrylate functionality, or polymer composition to meet your specific requirements for viscosity, adhesion, or flexibility.
What is the typical shelf life and storage protocol for these oligomers?
Most of our UV-curable oligomers have a shelf life of 6 to 12 months when stored in their original, unopened containers. They should be kept in cool, dry, well-ventilated locations below 35°C, away from direct sunlight, heat sources, and free-radical initiators to prevent premature polymerization.