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LOCTITE SI 5926 is a universal, flexible silicone sealant that cures to a resilient rubber gasket upon exposure to atmospheric moisture. It withstands weathering, thermal cycling, and aging without shrinking, cracking, or hardening.
Key Benefits
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Flexible Seal: Works on vertical, overhead, and irregular surfaces
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Broad Adhesion: Bonds to metal, plastic, and painted substrates
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Temperature & Vibration Resistant: Operates between –54 °C and +204 °C
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Weather‑ and Age‑Resistant: Won’t fade, crack, or become brittle
Typical Applications
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Valve covers, camshaft housings, differential covers
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Oil pans, water pumps, thermostat housings
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Flange sealing in machinery, vehicles, and industrial equipment
Technical Data
| Property |
Value |
| Operating Temperature
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–54 °C to +204 °C
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| Cure Depth after 24 h
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2.5 mm
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| Maximum Gap Fill
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1.0 mm
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| Color
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Blue
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| Adhesion To
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Metal, plastic, paint
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