
775 Moisture Shield Protective Coating
Chesterton 775 Moisture Shield is a clear, moisture-displacing protective film that guards metal and electrical components against rust and corrosion. It penetrates tight tolerances, pushes out moisture, and forms a thin lubricative layer that prevents flash rust during storage or in humid conditions, all while maintaining strong dielectric strength.
Resistant to acids, alkalis, and salt air, this durable coating won’t peel or flake and is easy to apply by spray, brush, dip, or wipe. Ideal for protecting molds, valves, pumps, electrical panels, and structural steel, it is NSF H2 registered and meets military corrosion prevention standards.
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Product Features
✔ Provides up to two years corrosion protection under sheltered outdoor conditions
✔ Does not peel or flake
✔ Excellent resistance to acid, alkali, and salt air fumes
✔ Self-healing, if scratched
✔ Transparent brown
Note: Can be easily removed with Chesterton’s 276 Electronic Component Cleaner or 274 Industrial Degreaser
Technical Data ↓
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Molds, castings, and tooling
Parts in process
Parts in storage
Pumps, valves, flanges, and pipe work
Indoor structural steel
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Sizes
475 ml
20 L
208 L