Explore our industrial oligomer line optimized for high-speed UV radiation and rapid dry adhesive applications.
Established in 2006, Guangdong Ever Ray Environmental Material Co., Ltd. is a premier high-tech enterprise focusing on the R&D and manufacturing of high-performance oligomers for UV curable systems.
Our advanced portfolio specializes in epoxy acrylates, polyurethane acrylates (waterborne, aliphatic urethane, and aromatic urethane), polyester acrylates, pure acrylates, and special functional modified acrylate oligomers designed to optimize curing speeds, chemical resistance, and substrate adhesion.
Annual Capacity (Tons)
Total Production Area (m²)
Automated Production Lines
Senior R&D Technicians
To guarantee supply chain reliability and volume scale, we maintain two highly modern manufacturing plants in Southern China:
Both facilities operate under strict compliance with ISO9001 Quality Management System and ISO14001 Environmental Management System, regulated by DCS computerized process controllers.
Global Shipping
Optimized lead times with ISO-compliant safety storage.
A strategic overview of industrial curing mechanics, performance criteria, and manufacturing optimization.
Across modern industrial lines—ranging from automated PCB encapsulation to high-volume automotive component bonding—manufacturing cycle times are dictated by the adhesive curing process. Conventional epoxy resins require prolonged heat tunnels or multi-hour ambient setups, which restricts output and increases energy footprints.
By modifying epoxy chemistry with fast-curing acrylate backbones, manufacturers achieve rapid cross-linking. Our fast-drying modified epoxy acrylates, when combined with photoinitiators and exposed to specific UV wavelengths (including LED-UV systems), transition from a liquid monomer state to a cross-linked polymer network within fractions of a second.
This rapid dry and cure capability operates without sacrificing structural properties like high thermal resistance, peel strength, and substrate adhesion.
Choosing the correct oligomer backbone is critical to meeting the mechanical, environmental, and processing requirements of your end product. The table below outlines how our core chemical classes perform across key parameters:
| Oligomer Chemistry Class | Curing Speed Range | Adhesion Profile | Key Mechanical Benefit | Typical Industrial Use Case |
|---|---|---|---|---|
| Modified Epoxy Acrylates | Ultra-Fast (0.1–2s) | Excellent (Metals, Glass, PCB) | High Hardness, Chemical Resistance | Overprint Varnishes, Electronic Encapsulation |
| Aliphatic Polyurethane Acrylates | Fast (0.5–3s) | Excellent (Plastics, ABS/PC) | High Flexibility, Weathering/Non-Yellowing | Automotive Interior Coatings, Mobile Electronics |
| Aromatic Polyurethane Acrylates | Fast (0.5–2s) | Good (PVC, Treated Plastics) | Cost-Effective Toughness, High Gloss | Vacuum Metallizing Basecoats & Topcoats |
| Polyester Acrylates | Moderate to Fast | Good (Paper, Cardboard) | Low Viscosity, Pigment Wetting | High-Speed Offset & Flexo Printing Inks |
| Pure Acrylates (Low Shrinkage) | Fast (0.5–3s) | High (Wood, High-Tension Plastics) | Minimal Shrinkage, Optical Clarity | Protective Coatings, Touchscreen Assemblies |
Our R&D department currently holds 10+ invention and utility model patents, powered by an active team of over 15 senior technicians.
We prioritize the co-existence of high-performance chemical engineering and environmental sustainability. By synthesizing low-VOC and zero-VOC reactive oligomers, we support downstream formulators in meeting increasingly stringent global air quality standards.
Our developmental focus targets LED-UV compatible oligomers, waterborne UV polyurethane dispersions, and bio-sourced acrylates to lower reliance on fossil-based raw materials.
Strict alignment with REACH registration, RoHS directives, and localized environmental protection acts across America, Europe, and the APAC region.
Direct laboratory-to-factory customization services. We tailor specific cure speeds, viscosities, and color-stability thresholds to your exact target application.
Dual production bases backstop volume manufacturing. Large storage silos and global logistics partnerships ensure predictable, on-time bulk shipments.
Deploying Ever Ray oligomers across diverse industrial sectors to streamline production lines and optimize costs.
Modern automotive electronic control units (ECUs), sensor modules, and display systems require robust, high-speed bonding and protection solutions. Our aromatic and aliphatic polyurethane acrylates deliver thermal stability and high-impact resistance. In structural adhesive components, they minimize interfacial stress during thermal cycling, preventing delamination between dissimilar materials such as ABS, PC, and metals.
In consumer electronics assembly, components demand adhesives with low shrinkage and high dielectric properties. Our specialized low-shrinkage pure acrylates protect fragile components during rapid UV cure phases. For protective display coatings and lens bonding, we supply non-yellowing, high-clarity polyurethane acrylates that maintain optical purity under prolonged UV exposure and environmental heat.
High-volume printing presses running offset or flexographic lines rely on inks that cure instantly to prevent set-off. Our Polyester Acrylate 5332F and 5336B oligomers offer excellent pigment wetting, low viscosity, and fast curing, providing the base resin required for chemical-resistant and high-gloss overprint varnishes.
Insights from our R&D laboratory addressing formulation, application, and performance challenges.
Shrinkage during curing is caused by the close packing of monomer molecules as they transition to a polymer network. We address this by modifying the acrylate monomer structures and blending them with higher molecular weight, flexible polyurethane or pure acrylate oligomers (such as our low-shrinkage pure acrylate resins). This reduces the density of reactive double bonds per unit volume, lowering shrinkage stress while maintaining quick cure rates.
Aliphatic polyurethane backbones do not contain benzene rings, which are prone to absorbing UV radiation and photo-oxidizing, leading to yellowing and degradation. Our aliphatic polyurethane acrylates (like our fast-cure, non-yellowing line) offer long-term color stability, gloss retention, and resistance to outdoor weathering. Aromatic acrylates, while highly cost-effective and tough, are best suited for indoor applications or base coats.
Yes, though low surface energy substrates (such as PP or PE) typically require surface pre-treatment (corona, flame, or plasma). For polar plastics like ABS and PC, our modified aromatic polyurethane acrylate oligomers provide good chemical adhesion by interacting with the polymer surface without damaging the plastic structure.
We optimize viscosity through molecular weight control during oligomer synthesis and by offering diluted versions using reactive monomers (e.g., IBOA, TMPTA, or TPGDA). This allows our customers to maintain low viscosity for spray or roll applications without adding volatile organic solvents, ensuring compliance with environmental standards.
Because these oligomers are highly reactive, they must be stored in dark, dry, and cool conditions (typically below 30°C) in their original, sealed containers. They must also be kept away from direct sunlight, UV sources, and heat. Properly stored, our oligomers maintain stability and a shelf life of at least 12 months.
High-reliability oligomer formulations for varnishes, industrial coatings, vacuum metallizing, and special ink systems.
Ever Ray
