Engine sealing compound, Silicone Special 250
Engine sealing compound, Silicone Special 250
ENGSEALCOMPD-SIL-SPECIAL250-BLACK-70ML
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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
Liquid sealants must only be used in combination with the original seal.
The usage instructions are recommendations based on the tests we have conducted and based on our experience; carry out your own tests before each application. Due to the large number of applications and storage and processing conditions, we do not assume any liability for a specific application result. Insofar as our free customer service provides technical information or acts as an advisory service, no responsibility is assumed by this service except where the advice or information given falls within the scope of our specified, contractually agreed service or the advisor was acting deliberately. We guarantee consistent quality of our products. We reserve the right to make technical changes and further develop products.
Datasheets(X)
For sealing engines, transmissions and bodywork, cylinder heads, crankcases, oil sumps, radiators, differentials, light housings, indicator housings, weld seams etc.
- The surfaces must be clean, dry and free from grease
- Further information in the technical data sheet
Contents | 70 ml |
Chemical basis | Acetate-curing sealant |
Density/conditions | 1.05 g/cm³ / at 20°C |
Full curing speed | 1.5 mm/d |
Colour | Black |
Smell/fragrance | Vinegar |
Weight of content | 86.8 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 |