Elastosil N189 Silicone Rubber RTV-1 black 310ml cartridge

Moisture curing silicone rubber (RTV-1) heat resistance up to 220 °C | ELASTOSIL® N189

Wacker ELASTOSIL® N189 BLACK is a non-slump, neutral-cure silicone sealant which cures at room temperature under influence of atmospheric moisture. It exhibits excellent primerless adhesion to many substrates and has good resistance to mineral oil and coolants ELASTOSIL® N189 BLACK moreover shows excellent heat stability.

Applications

• Automotive, Aerospace & Railway
• Formed-In-Place-Gaskets (Wet Type)
• Household Applications
• White Goods

Characteristics

• Good adhesion to metals, glass and ceramics
• Non-corrosive
• Coolant and oil resistant
• Excellent heat resistance up to 200 °C (392 °F), peak temperatures up to 220 °C (428 °F)
• Electrically ablative
• One-component
• Non-slump
• Coolant resistant
• Heat-resistant
• Oil resistant

Technical specifications

Uncured

Color	black
Density 23 °C DIN EN ISO 1183-1 A	1.07 g/cm³
Viscosity, dynamic D = 0,5 1/s 25 °C DIN EN ISO 3219	900000 mPa·s
Viscosity, dynamic D = 25 1/s 25 °C DIN EN ISO 3219	100000 mPa·s
Skin formation time⁽¹⁾	15 min
Extrusion rate - mass flow⁽²⁾ internal method	11 g/10s

Cured

Color	black
Density 23 °C DIN EN ISO 1183-1 A	1.09 g/cm³
Hardness Shore A  DIN ISO 48-4	30
Tensile strength⁽¹⁾ ISO 37	1.7 N/mm²
Elongation at break⁽²⁾ ISO 37	300 %
Volume resistivity⁽³⁾ IEC 62631-3-1	50 Ohmcm

Curing conditions: 2 mm, 14 days storage at 23 °C and 50 % RH.

Storage

• The 'Best use before end' date of each batch is shown on the product label.
• Storage beyond the date specified on the label does not necessarily mean that the product is no longer usable. In this case however, the properties required for the intended use must be checked for quality assurance reasons.

Elastosil N-189, Elastosil N 189 Black,