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High reactivity in UV-curable polyester systems for rapid through-cure and excellent surface hardness.
Low viscosity enabling efficient formulation with high solid content and reduced VOC emissions.
Excellent weatherability and gloss retention in outdoor applications.
Good compatibility with common acrylate monomers and photoinitiators used in free-radical UV curing.
Designed for solvent-free or low-solvent formulations, supporting sustainable coating solutions.
UV-curable clearcoats for automotive plastic trim and interior components.
Protective topcoats for wood furniture and flooring requiring high scratch resistance.
Decorative and functional coatings for metal packaging (e.g., beverage cans, aerosol containers).
Industrial UV coatings for electronic enclosures and consumer appliance housings.
Overprint varnishes for flexible packaging and premium label printing.
| Chemical Type | Aliphatic polyester acrylate oligomer |
| Product Form | Viscous liquid |
| Appearance | Pale yellow to colorless, clear liquid |
| Primary Applications | UV-curable clear and pigmented coatings |
| Key Features | High reactivity, low shrinkage, good adhesion |
| Benefits | Fast line speed, energy efficiency, low odor, high durability |
| Storage Conditions | Store below 30°C, protect from light and moisture |
| Shelf Life | 12 months under recommended storage conditions |
Q1: What is the primary application area for UVECOAT 9539?
A: UVECOAT 9539 is a low-viscosity, aliphatic polyester acrylate resin designed primarily for high-performance UV-curable coatings used in industrial wood finishing, plastic decoration, and functional overprint varnishes where excellent clarity, hardness, and chemical resistance are required.
Q2: Is UVECOAT 9539 compatible with common photoinitiators and reactive diluents?
A: Yes — UVECOAT 9539 exhibits broad compatibility with standard Type I (e.g., alpha-hydroxy ketones) and Type II (e.g., benzophenone derivatives) photoinitiators, as well as common mono- and difunctional acrylate monomers, enabling flexible formulation across various cure speed and performance targets.
Q3: How does UVECOAT 9539 contribute to film flexibility and adhesion?
A: Its aliphatic polyester backbone provides a balanced combination of rigidity and chain mobility, supporting good substrate adhesion on plastics and wood while maintaining sufficient crosslink density for surface durability — flexibility can be further tuned by blending with more elastic resins or monomers.
Q4: Can UVECOAT 9539 be used in food-contact compliant formulations?
A: UVECOAT 9539 is suitable for use in coatings intended for indirect food contact applications when formulated with compliant photoinitiators and monomers, and processed under validated conditions; final regulatory compliance depends on the full formulation and end-use parameters.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
