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High reactivity in UV-curable polyester systems for rapid through-cure and excellent surface hardness.
Low viscosity enables formulation flexibility and improved pigment wetting without excessive diluent use.
Excellent weather resistance and gloss retention in outdoor applications.
Good adhesion to diverse substrates including metals, plastics, and wood composites.
Compatible with common acrylate monomers and photoinitiators used in industrial UV coating formulations.
UV-curable clearcoats for automotive trim and interior components.
Industrial wood coatings for furniture, flooring, and cabinetry.
Functional and decorative coatings for metal packaging and appliances.
High-performance coatings for plastic substrates in electronics and consumer goods.
Overprint varnishes and protective topcoats for rigid packaging and signage.
| Chemical Type | UV-curable aliphatic polyester acrylate |
| Product Form | Liquid resin |
| Appearance | Clear, pale yellow liquid |
| Viscosity (25°C, mPa·s) | 800–1,200 |
| Acid Value (mg KOH/g) | < 5 |
| Funct. Group | Acrylate end-capped polyester |
| Primary Applications | UV-curable clearcoats, topcoats, and functional coatings |
| Key Features | Fast cure, high hardness, low shrinkage, excellent chemical resistance |
Q1: What is the primary application of UVECOAT 9010 in UV-curable systems?
A: UVECOAT 9010 is a low-viscosity, aliphatic polyester acrylate resin designed primarily as a reactive diluent and film-forming binder in UV-curable coatings for industrial wood, plastic, and metal substrates—especially where high gloss, flexibility, and good chemical resistance are required.
Q2: How does UVECOAT 9010 compare to epoxy acrylates in terms of yellowing resistance?
A: As an aliphatic polyester acrylate, UVECOAT 9010 offers significantly improved UV stability and lower tendency to yellow upon aging or prolonged light exposure compared to aromatic epoxy acrylates, making it well-suited for clear topcoats and applications demanding long-term color retention.
Q3: Is UVECOAT 9010 compatible with common photoinitiators used in free-radical UV curing?
A: Yes, UVECOAT 9010 demonstrates broad compatibility with standard free-radical photoinitiators—including benzophenone derivatives, α-hydroxy ketones, and phosphine oxides—and performs reliably across typical UV-A/UV-LED and medium-pressure mercury lamp curing conditions.
Q4: Can UVECOAT 9010 be blended with other resins to modify performance?
A: Yes, UVECOAT 9010 is commonly blended with urethane acrylates for enhanced abrasion resistance, or with monofunctional monomers to fine-tune viscosity and reactivity—formulation flexibility is one of its key advantages in custom UV coating development.
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