Super Shield Silver Conductive Coating Spray

Easy EMI Shielding for Electronic Devices

Need reliable EMI shielding spray for your next project? MG Super Shield Silver Conductive Coating Spray is an easy-to-use solution for reducing electromagnetic and radio-frequency interference in your electronics. Designed for quick application and strong results, this silver conductive coating spray is perfect for everyday consumers looking to shield plastic enclosures and devices from unwanted noise or signal loss.

Key Features of Silver Conductive Coating Spray

• Fast drying—touch dry in 3 to 5 minutes
• Very low surface resistivity: 0.21 Ω/sq (one coat, 1.0 mil)
• Tough and durable finish
• Excellent adhesion to most plastics, including ABS and polycarbonate
• Corrosion resistant and rub-off resistant
• Provides effective EMI/RFI shielding: median attenuation 60 dB ±18 dB (10 MHz to 18 GHz)
• HAP-free and low VOC formula
• Strong performance over a wide temperature range: -40°C to +120°C (-40°F to +248°F)
• Easy aerosol application—no special tools needed
• UL Recognized (File # E202609)

What Is It Used For?

This silver conductive paint is ideal for:

• Shielding plastic electronic enclosures from EMI/RFI
• DIY repairs or upgrades on audio, radio, or computer equipment
• Guitar cavity or electronics shielding
• Anything that needs cost-effective, durable EMI protection

How to Apply Silver Conductive Coating Spray

Application is simple. For best results, clean surfaces with isopropyl alcohol before spraying. Apply in light even coats, allowing 2 minutes between coats. Cures fully at room temperature in 24 hours, or in just 30 minutes at 65°C (149°F).

Technical Specifications

• Surface Resistivity (aerosol): 0.21 Ω/sq at 1.0 mil (1 coat)
• EMI/RFI Attenuation: 47-78 dB (10 kHz to 18 GHz)
• Coverage (per 340g aerosol can): Approx. 2 square meters (varies by thickness and number of coats)
• Color (cured): Light brown
• Cure Time: Touch dry in 3–5 minutes, recoat in 2 minutes, full cure in 24 hours (room temp) or 30 minutes at 65°C
• Compatible Materials: Adheres to ABS, PVC, nylon, polycarbonate, and most injection-molded plastics
• Shelf Life: 1 year (unopened)
• MG Chemicals Part Number: 843AR-340G

Trusted, Durable EMC Spray Coating

The Super Shield Silver Conductive Coating Spray is abrasion resistant, blister and peel resistant, and designed to maintain high conductivity over the life of your devices. Its tough acrylic base and silver-coated copper flakes provide dependable long-term EMI/RFI protection.

For more information on conductive paints and shielding solutions from MG Chemicals, visit the official product page.

Shipping Information

NOTE: This item is classified as a hazardous material. It must ship UPS Ground only and cannot be shipped by air.