Page 291 - Wurth Total Catalogue

DOS MOTOR SEALANT

Replacement for solid engine seals on pressure chambers as
well as screw connections.

Can be used with or without gasket.

High temperature resistance.
Seals reliably up to 280°C.

Pressure resistant up to 700 bar (depending on shape and
flange width).
Also suitable for high pressure lines and pressure chambers.

Excellent adhesion.
Seals glass, ceramic and metal surfaces permanently and securely.

Resistance List:
The engine sealing compound MOTOR SEALANT has good resistance to
Technical Values the following: Engine oil, transmission oil, hydraulic oil (mineral, synthetic),
Components 1 diesel fuel, heating oil, coolant, brake fluid, waste water, alkaline
Base Resin lye, formic acid, alcohols (methyl, ethyl, etc.), ethyl acetate, acetone,
Specific Weight at 20°C 1.08 chlorinated solvents, phosphoric acid (10%).
Film Formation, Pot Life 5–7 minutes
Thermal Behaviour –50 °C to 280 °C Gases: Acetylene, carbon dioxide, propane, sulfur dioxide, hydrogen.
Pressure Tested up to Approx. 690 bar Due to space limitations this list is incomplete and restricted to the most
Viscosity in mPas Approx. 5,000–13,200 important media. A complete list is available upon request.
pH Value Approx. 7
Shelf Life 1 Year Note:
Total Deformation 25% The above information is intended as a recommendation only, based on
Max. Gap 2 mm our experience. As a matter of principle, we recommend that you carry out
your own tests.
Application:
Step 1: Clean and dry the surfaces to be sealed.
Step 2: Apply a thin layer of the material on one side and leave for Contents Art. No. Pack Qty.
5 to 7 minutes to air. 100g 0893 260 100 1
Step 3: Then join two surfaces. Thermal hardening possible from 60 C.
o
It is relatively easy to separate the joined parts if necessary.
Caution:
Not suitable as cylinder head gasket alternative.

Resistance Table For Dos-System:
AUS. pub. 08/17 © • Kerosene • Alcohols • Formic Acids • Ethelacetate • Acetone • Petrol • Alkaline Solutions • Steam
• Phosphoric acid (10%) • Diesel
• Coolants
• Heating oil
• Jet Fuel
• Aviation Spirit • Frost protection • Gear oil
• Xilene
• Brake Fluid
• Oils
• Hydraulic oil
• Engine oil
• Solvents (chlorinated)
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