3140 RTV

Single-component 98%-solids RTV silicone rubber. Room-temperature cure (humidity-reactive). Completely non-corrosive. Forms tough, rubbery coating. Excellent properties. Translucent; permits full inspection of installation. Self-leveling; forms fairly thick coats 0.75–1.5 mm.

Easy-to-apply general-purpose coating. Lab and eld use. Low reinforcing effects. High-elongation capabili- ties. Good for short-term water immersion. Resists many chemicals. Bonds to contaminated surfaces for short- term tests; for best long-term protection, chemically clean surface and prime with M-LINE RTV Primer No. 1.