Coatings

MG Chemicals 4226A-55ML High Voltage Clear Insulating Varnish, 2 oz Bottle The MG Chemicals 4226A-55ML High Voltage Clear Insulating Varnish is a versatile protective coating designed to shield electrical and electronic components from moisture, dust, chemicals, and other environmental contaminants. This varnish is specifically formulated for high voltage applications, offering excellent dielectric strength and reliable insulation. Its clear finish makes it ideal for protecting delicate surfaces, such as dry transfer lettering, while maintaining their appearance. In addition to its primary use in high-voltage applications, this varnish is also perfect as a protective overcoat for dry transfer lettering on electronic devices and panels. It forms a durable, flexible barrier that prevents the lettering from smudging, fading, or peeling, ensuring long-term readability and professional appearance. Features and Benefits High Dielectric Strength: Provides excellent insulation and protection in high voltage environments. Clear Finish: Protects surfaces without altering their appearance, making it ideal for overcoating dry transfer lettering. Versatile Application: Suitable for use on metals, plastics, glass, and as a protective layer over dry transfer lettering. Moisture and Chemical Resistant: Shields components and lettering from moisture, dust, and chemicals, enhancing durability. Fast-Drying: Quick-drying formula reduces downtime and allows for prompt handling of coated items. Durable and Flexible: Adheres well to various surfaces and resists cracking under mechanical stress, preserving both electrical components and lettering. Technical Specifications Volume: 55 mL (2 oz) Color: Clear Dielectric Strength: 1,100 V/mil (43.3 kV/mm) Temperature Range: -40°C to 155°C (-40°F to 311°F) Drying Time: Tack-free in 15 minutes at room temperature Application Method: Brush, dip, or spray Solvent Base: Xylene, Toluene, and Acetone Example Installation Scenario A technician working on a custom control panel might use MG Chemicals 4226A-55ML to insulate high-voltage connections and protect dry transfer lettering. After applying the lettering to label the panel’s controls, the technician applies a thin, even coat of the clear varnish over the lettering. This protects the labels from wear and tear while also insulating the electrical components, ensuring the panel remains fully functional and clearly labeled in challenging environments. Authorized Distributor Tri-Tek Electronics is an authorized distributor of MG Chemicals products. We guarantee full manufacturer warranty coverage and offer the best pricing and factory support. Visit our retail location in Mesa, AZ, or contact us for more information on how this product can meet your specific needs. MG Chemicals 4226A Technical Data Sheet (.pdf)

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