Technical datasheet

ELASTOSIL® N 9189

Supplied byWacker- Last Updated on Jun 13, 2025

ELASTOSIL® N 9189 by Wacker is a non-slump, fully vulcanized, moisture curing, one-part silicone rubber. It is electrically conductive, heat resistant, non-slumping, self-adhesive, shear thinning and uses tin-free catalysis. It exhibits medium hardness shore A and excellent adhesion to many substrates. It cures at room temperature upon exposure to atmospheric humidity and only alcohol is released during curing. It is a non-sag compound that becomes free flowing under shear force. It is used for sealing and bonding applications. It provides long-term stability against weathering, moisture and UV radiation. It is commonly used in the engineering sector and does not require specially pretreated surfaces. ELASTOSIL® N 9189 has applications in the electrical, appliances, automotive, electronics and railway industries.
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ELASTOSIL® N 9189 properties

Electrical properties

PropertiesValue & unitTest conditionTest method
Volume Resistivity0.0 Visible After LoginVisible After LoginVisible After Login

Mechanical properties

PropertiesValue & unitTest conditionTest method
Elongation at Break0.0 Visible After LoginVisible After LoginVisible After Login
Hardness, Shore A0.0 Visible After LoginVisible After LoginVisible After Login
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Tensile Strength0.0 Visible After LoginVisible After LoginVisible After Login

Other properties

PropertiesValue & unitTest conditionTest method
Viscosity, Dynamic0.0 Visible After LoginVisible After LoginVisible After Login
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Physical properties

PropertiesValue & unitTest conditionTest method
Curing Speed0.0 Visible After LoginVisible After LoginVisible After Login
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