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Engine sealing compound Silicone Special 250

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Engine sealing compound Silicone Special 250

Permanently elastic silicone sealing compounds for engine and bodywork, brief temperature resistance of 300°C

  • Contents: 70 ml
  • Chemical basis: Acetate-curing sealant
  • Density/conditions: 1.05 g/cm³ / at 20°C
  • Full curing speed: 1.5 mm/d
  • Smell/fragrance: Vinegar
  • Weight of content: 100 g
  • Min. skin-formation time: 6 min
  • Max. skin-formation time: 12 min
  • Conditions for skin-formation time: at 23°C and 50% relative humidity
  • Shore A hardness: 30
  • Elongation at break: 300 %
  • Continuous motion absorption (up to 150°C): 25 %
  • Continuous motion absorption (above 150°C): 18 %
  • Min./max. temperature resistance: -50 to 250 °C
  • Max. short-term temperature resistance: 300 °C
  • Min./max. processing temperature: 5 to 40 °C
  • Shelf life from production: 18 Month
  • Conditions to maintain shelf life from production: cool and dry storage area below 25°C

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You can refine your search by selecting different attributes

Art.-no. Colour Contents Chemical basis Density/condi... Quantity PU
Red 70 ml Acetate-curing sealant 1.05 g/cm³ / at 20°C
Black 70 ml Acetate-curing sealant 1.05 g/cm³ / at 20°C

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Example 1: Screw with dimensions of 4x10 mm:
00574 10 (2 spaces between the 4 and the 10)

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005710 20 (1 space between the 10 and the 20)

Example 3: Flat washer with an internal diameter of 6 mm:

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Technical information

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  • Cold-vulcanising silicone rubber

  • Bridges larger unevenness

  • Reliable at sealing, even after withstanding years of vibrations

  • Excellent adhesion and chemical resistance

  • Does not run or pull threads

  • Skin formation after just a few minutes, vulcanisation rate approx. 1.5 mm/day