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Highly reactive UV-curable polyester resin optimized for free-radical photopolymerization.
Excellent weatherability and gloss retention in outdoor applications.
Low viscosity enables easy formulation with monomers and additives without excessive dilution.
Provides superior hardness and chemical resistance in final cured films.
Designed for compatibility with standard photoinitiators used in industrial UV coating systems.
UV-curable wood coatings for furniture and flooring.
Industrial UV topcoats for metal substrates, including appliances and automotive trim.
Plastic coatings for consumer electronics housings and decorative panels.
Overprint varnishes for high-end packaging and label applications.
Clear protective coatings for signage and architectural plastic components.
| Chemical Type | Unsaturated polyester resin |
| Product Form | Liquid |
| Appearance | Colorless to pale yellow transparent liquid |
| Primary Applications | UV-curable clear and pigmented coatings |
| Key Features | High reactivity, low viscosity, excellent film formation |
| Benefits | Fast cure speed, high surface hardness, good flexibility |
| Storage Stability | Stable at 25 °C for ≥6 months in sealed containers |
| VOC Content | Non-volatile (100% solids) |
Q1: What is the primary application of UVECOAT 3005 in UV-curable systems?
A: UVECOAT 3005 is a low-viscosity, trifunctional 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 balanced reactivity, hardness, and flexibility are required.
Q2: How does UVECOAT 3005 compare to epoxy acrylates in terms of flexibility and chemical resistance?
A: Compared to standard epoxy acrylates, UVECOAT 3005 offers improved flexibility and reduced brittleness while maintaining good solvent and chemical resistance. Its polyester backbone contributes to enhanced impact resistance and adhesion on challenging substrates without sacrificing cure speed under typical UV conditions.
Q3: Is UVECOAT 3005 compatible with common photoinitiator systems?
A: Yes, UVECOAT 3005 exhibits broad compatibility with both Type I (e.g., α-hydroxy ketones) and Type II (e.g., benzophenone-based) photoinitiators, enabling formulation flexibility across different UV lamp spectra (mercury arc, LED, or hybrid sources).
Q4: What handling precautions should be observed when working with this resin?
A: As with most acrylate resins, UVECOAT 3005 may cause skin sensitization upon repeated or prolonged contact. Users should wear appropriate personal protective equipment—including nitrile gloves, safety goggles, and adequate ventilation—and refer to the Safety Data Sheet for detailed occupational hygiene guidance.
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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
