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UV Metal Coating Resins

UV metal coating resins are cutting-edge photocurable materials engineered to provide exceptional protection and aesthetic enhancement for metal surfaces. Developed through innovative molecular structure design and functional modification, these resins exhibit excellent compatibility with a wide range of metals, including stainless steel, aluminum alloy, and magnesium alloy. Their unique formulation not only delivers outstanding adhesion strength but also ensures resistance to yellowing, moisture, and environmental degradation. With advanced formulation technology and a steadfast commitment to quality, Alfa Chemistry is dedicated to providing you with a comprehensive range of UV metal coating resin products.

Major Advantages

UV metal coating resins offer numerous significant advantages, specifically as follows:

Rapid UV Curing: Enables instant hardening under UV light, significantly shortening processing time and boosting production efficiency.
Excellent Adhesion: Provides superior bonding strength to various metal substrates, ensuring long-term coating stability and resistance to peeling.
High Durability: Exhibits outstanding resistance to yellowing, abrasion, chemicals, and moisture, maintaining surface integrity under demanding conditions.
Eco-Friendly Formulation: Contains low VOCs and no heavy metals, supporting environmentally responsible production and compliance with international standards.

Typical Applications

UV Metal Coating Resins are widely applied across industries that demand both aesthetic appeal and functional performance:

Consumer Electronics: Ideal for metal components such as smartphone frames, laptop housings, and smartwatch casings. These resins provide a sleek, high-gloss finish while protecting against scratches, fingerprints, and everyday wear, enhancing both durability and user experience.
Automotive Components: Used on decorative trims, door handles, wheel hubs, and interior metal accents. The coatings offer excellent resistance to weathering, UV exposure, and automotive chemicals, ensuring long-lasting visual appeal and protection under harsh conditions.
Household Hardware: Applied to stainless steel kitchenware, bathroom faucets, metal lighting fixtures, and decorative hardware. The resins create easy-to-clean surfaces that resist tarnishing, staining, and corrosion while maintaining a polished, professional appearance.
Industrial Equipment: Suitable for precision instrument housings, metal nameplates, machine panels, and structural components. The coatings provide high-strength, corrosion resistance, and protection against moisture and chemical exposure, extending the service life of critical equipment.

Product Specifications

Catalog Number	ALCM-FR-0077	ALCM-FR-0078	ALCM-FR-0079	ALCM-FR-0080	ALCM-FR-0081	ALCM-FR-0082
Viscosity	800-1500 mpa.s/40°C	13000-18000 mpa.s/25°C	5000-6500 mpa.s/40°C	1000-2500 mpa.s/40°C	3000-5000 mpa.s/25°C	2500-4500 mpa.s/40°C
Solid Content	≥98%	≥98%	≥98%	≥98%	≥98%	≥98%
Exterior	Golden transparent	Slightly yellow viscous	Slightly yellow viscous	Slightly yellow viscous	Slightly yellow viscous	Slightly yellow viscous
Functionality	2	2.5-3.0	2	2	2	2.5-3.0
Color Number	<2 (Gardner, 25°C)	<1 (Gardner, 25°C)	<1 (Gardner, 25°C)	<3 (Gardner, 25°C)	<3 (Gardner, 25°C)	<1 (Gardner, 25°C)
AV	≤15 mgKOH/g	≤8 mgKOH/g	≤15 mgKOH/g	≤10 mgKOH/g	≤10 mgKOH/g	≤15 mgKOH/g
NCO	≤2 mgKOH/g	≤0.5 mgKOH/g	≤2 mgKOH/g	≤1 mgKOH/g	≤1 mgKOH/g	≤2 mgKOH/g
Polymerization Inhibitor	<400 ppm	<400 ppm	<400 ppm	<400 ppm	<400 ppm	<400 ppm
Application Characteristic	Excellent adhesion, good water resistance, high cost-performance ratio, superior yellowing resistance, and hardness ≥1H.	Excellent adhesion, high cost-performance ratio, and superior yellowing resistance.	Excellent adhesion, good thermal and chemical resistance, superior yellowing resistance, and strong film strength.	Excellent adhesion, superior yellowing resistance, resistant to cutting fluids and boiling water, resistant to 5% NaOH for ≥0.5 h, and acid-resistant.	Excellent adhesion, superior yellowing resistance, resistant to cutting fluids, resistant to boiling water for 2 h, resistant to 5% NaOH, good acid resistance, and hardness ≥1H.	Excellent adhesion, strong film strength, superior yellowing resistance, resistant to cutting fluids for ≥3 h, resistant to 70% phosphoric and nitric acids for ≥0.5 h, resistant to hydrofluoric acid for ≥0.5 h, resistant to 5% alkaline solution for ≥1 h, and hardness ≥1H.

If you have other specification requirements, Alfa Chemistry can also provide customized services for you.

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