Elastosil N2189 Silicone Rubber RTV-1 black 310ml cartridge

Moisture curing silicone rubber (RTV-1) heat resistance up to 200 °C | ELASTOSIL® N 2189

ELASTOSIL® N 2189 is a non-slump, one-part Alkoxy-cure silicone sealant, which cures at room temperature under influence of moisture. ELASTOSIL® N 2189 shows primerless adhesion to many substrates, in particular to cast magnesium. It exhibits good resisitance against mineral oils. 

Applications

• Appliances Industry
• Automotive, Aerospace & Railway
• Bonding & Sealing
• Electrical Components
• Formed-In-Place-Gaskets (Wet Type)
• Industrial Assembly
• Ready-to-Use Silicone Sealants - General Applications

Characteristics

• Flame retardant (meets UL 94 V-0)
• Adhesion on cast magnesium
• Recommended service temperature from -45 °C to 200 °C
• 1-component system
• Heat resistant
• Neutral-cure
• Non-slump
• Oil resistant
• One-component

Technical specifications

Uncured

Color	black
Density 23 °C DIN EN ISO 1183-1 A	1.20 g/cm³
Viscosity, dynamic D = 0,5 1/s 25 °C DIN EN ISO 3219	250000 mPa·s
Viscosity, dynamic D = 25 1/s 25 °C DIN EN ISO 3219	150000 mPa·s
Skin formation time⁽¹⁾	15 min
Extrusion rate - mass flow⁽²⁾ internal method	10 g/10s

Cured

Color	black
Density 23 °C DIN EN ISO 1183-1 A	1.23 g/cm³
Hardness Shore A  DIN ISO 48-4	45
Tensile strength⁽¹⁾ ISO 37	1.5 N/mm²
Elongation at break⁽²⁾ ISO 37	200 %

Curing Conditions: 14 days at 23 °C and 50 % rel. humidity, 2 mm sheet, no post-curing

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-2189, Elastosil N 2189 Black