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LOCTITE® SI 5699™
LOCTITE® SI 5699™ is a versatile silicone sealant developed for form-in-place RTV gasket making. With its excellent temperature resistance, chemical compatibility, and gap-filling properties, LOCTITE® SI 5699™ ensures effective sealing between various surfaces, including metal, plastic, glass, and rubber.
LOCTITE® SI 5699™ is a premium silicone gasket maker for creating high-quality, long-lasting gaskets that cure in place for various applications. Its advanced formulation provides excellent resistance to chemicals, oils, and fluids commonly encountered in automotive and industrial environments. Its superior temperature resistance allows this sealer to withstand extreme temperatures ranging from -75°F to 625°F (-59°C to 329°F). LOCTITE® SI 5699™ also offers outstanding gap-filling capabilities, ensuring a tight and reliable seal even on irregular or rough surfaces. Its thixotropic consistency allows for ease of application, making it convenient to dispense and apply using manual or pneumatic equipment.
Specifications
Chemical Type: Oxime Silicone Appearance (uncured): Grey paste Thixotropic: Reduced migration of liquid product after application to a substrate Cure: Room temperature vulcanizing Specific gravity @ 20°C: 1.45 Extrusion rate, g/min: ≥200 Tack free time, minutes (cured @ 25 °C / 50±5 % RH): ≤30 Tensile strength, ISO 527-3 N/mm² (psi): ≥2.4 (≥348)
Primary Chemistry: Oxime silicone
Features & Benefits
Silicone-type, form-in-place RTV gasket masker Higher oil resistance Cure in place, eliminating the need for precut gaskets Temperature resistance of -75°F to 625°F (-59°C to 329°F) High torque retention Sensor-safe Withstands high vibrations Non-corrosive Water-glycol resistance Tack-free after 10 min 24-hour cure time
Problems Solved
The need for precut gaskets Leaks caused by vibration, pressurization, and thermal expansion Poor adhesions to plastic substrates, glass, ceramics, or metals
Applications
For cast metal Sealing transmission pans and valve covers In-place gasket making for valve covers, oil pans, intake manifold end seals, timing covers, water pumps, and thermostat housings
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Thank you for your inquiry and interest in ChemPoint. We will respond to you shortly.
ChemPoint will not under any circumstances release personal user information to individuals or companies. All information collection is solely used to support ChemPoint customers service communications. Read our Privacy Notice.
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