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Engine sealing compound Silicone Special 180

Engine sealing compound, Silicone Special 180

Art.-no. 0890320

Prices for customers after login

Engine sealing compound Silicone Special 180

Art.-no. 0890320

Prices for customers after login



x1 pcs

Exclusively for trade customers

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Permanently elastic silicone sealing compounds for engine and bodywork with excellent adhesion
  • Cold-vulcanising silicone rubber

  • Bridges larger unevenness

  • Reliable at sealing, even after withstanding years of vibrations

  • Does not run or pull threads

  • Excellent adhesion and chemical resistance

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

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.

Product information

Würth Catalogue(X)

Catalogue page as PDF 1


Safety data sheet

Application area

For sealing surfaces, gaps and cracks in separating joints, cylinder heads, crank housings, water pumps, coolers, axle tubes, cylinder bases (motorbike), lamp and turn signal housings, welding seams etc.


70 ml

Chemical basis

Oxime-curing sealant


0.97 g/cm³ / at 20°C

Full curing speed

1.5 mm/d





Weight of content

100 g

Min. skin-formation time

8 min

Max. skin-formation time

15 min

Conditions for skin-formation time

at 23°C and 50% relative humidity

Shore A hardness


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 150 °C

Max. short-term temperature resistance

180 °C

Min./max. processing temperature

5 to 60 °C

Shelf life from production

18 Month

Conditions to maintain shelf life from production

cool and dry storage area below 25°C

Suitable glove:

Chemical protective glove chloroprene
Chemical protective glove chloroprene
Permeation level: 3
Heavy-duty design
Permeation is the process by which a chemical moves through the material of a protective glove on a molecular level. The time from the initial contact between the chemical and the glove to the permeation of the material is the breakthrough time.
Measured breakthrough time
Permeation level
< 10 min
≥ 10 min
≥ 30 min
≥ 60 min
≥ 120 min
≥ 240 min
≥ 480 min

Important information:

The information given is based on experience and laboratory conditions and is designed as a guide. However, the actual suitability of a glove depends on the individual conditions of its use and must be confirmed by an appropriate test under operational conditions. Given the variety of materials and chemicals used, the possibility of incompatibility or usage problems for the wearer cannot be excluded in individual cases. We would be happy to advise you about optimum solutions.
Art.-no. Cust. Mat. No.

Hazardous Material

Product information

Würth Catalogue

Catalogue page as PDF  | 


Datasheets ()

CAD data  | 




Technical information