Hi-temp neutral gasket maker (RTV)

SKU: KR-146-3


Automotive Silicone Sealant KERRY® KR-146-3 is used to repair or form gaskets in vehicle components exposed to high temperatures, such as the crankcase cover / gearbox pan, engine oil pan, thermostat housing, water pump. Can be applied to stock gaskets to improve their performance (not recommended for use on the cylinder head).

The compound is solvent and acid free, non-corrosive, safe for oxygen sensors. Can be used to seal electrical connections and sensors. Characterized by excellent adhesion to surfaces made of metal, plastic, glass, rubber. Silicone anti-sealant is suitable for sealing and repairing car headlights, eliminates leaks through car glass seals. Vulcanizes at room temperature (RTV) to form a strong, flexible gasket. Does not crack and does not shrink.

  • Nozzle included in the kit allows for accurate dosing and accurate application of sealant.
  • Does not break down under the action of water, oils, antifreeze and other automotive technical fluids (with the exception of gasoline and diesel fuel).
  • It has a wide operating temperature range: from -60°С to +345°С.
  • For 2.5–3 linear meters with a roller diameter of 4 mm.
  • Works are recommended to be carried out at an ambient temperature of +5°C to +40°C and a sealant temperature of +20…25°C.
  • Clean, degrease and dry the surfaces before applying the sealant. To remove traces of old sealant, it is recommended to use the KR-969 Gasket and Sealant Remover. For degreasing and cleaning – KR-965 Brake Cleaner.
  • Using the attached nozzle, apply the sealant in a continuous uniform strip 2-3 mm thick on one of the surfaces; first along the inner perimeter, then around the mounting holes and connect the parts without waiting for the polymerization to begin.
  • Formation of a surface film — 10–20 min., Sealant hardening rate — 2 mm per day (at a temperature of +23°C and relative humidity of 50%).
Weight

42 g

Color

Grey

Shelf life

36 months

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