Enhanced TDS
Knowde-enriched technical product data sheet
Identification & Functionality
- Chemical Family
- Foam Type
- Technologies
- Product Families
Features & Benefits
- Ready-to-Use Product Features
- Special Features
- Compressible
- Foam
- Heat resistant
- Thixotropic
- Two-component
Applications & Uses
- Markets
- Applications
- Cure Method
- Product End Uses
- Applications
- Appliances Industry
- Automotive Electronics
- Automotive, Aerospace & Railway
- Cured-In-Place-Gaskets (Dry Type)
- Industrial Assembly
- Transportation
- Application Details
- General purpose foam for gaskets (dispensed foam gaskets)
- Especially suitable for 3-dimensional gasket bead
- General purpose high and low temperature resistant sealing material
- Suitable for nvh insulation
Properties
- Physical Form
- Typical Properties
Value Units Test Method / Conditions Low Heat of Reaction max. 40 °C - - Catalyst Properties
Value Units Test Method / Conditions Mix Ratio (A:B) 1:1 parts by weight - Pot Life (A+B, at 25°C, Dynamic Viscosity, Shear rate 1 s⁻¹; up to 200 Pa.s) 150 seconds ISO 3219 Tack-Free Time (A+B) 10 - 15 minutes - - Cured Properties
Value Units Test Method / Conditions Density (at 23°C) 0.35 - 0.4 g/cm³ DIN EN ISO 1183-1 A Elongation (at break) 100 % ISO 1798 Shore Hardness 00 (with skin) 40 - 60 - ASTM D 2240 Shore Hardness A (with skin) 8 - 12 - DIN ISO 48-4 Tensile Strength 350 kPa ISO 1798 - Uncured Properties
Value Units Test Method / Conditions Density (at 23°C, Componenet A) 1.05 g/cm³ DIN EN ISO 2811-1 Density (at 23°C, Componenet B) 1.05 g/cm³ DIN EN ISO 2811-1 Dynamic Viscosity (Component A, at 23°C, Spindle 5, 2.5 Upm) 40000 mPa·s Brookfield Dynamic Viscosity (Component B, at 23°C, Spindle 5, 2.5 Upm) 50000 mPa·s Brookfield - Properties
- Good processability on automated dispensing equipment
- Easy control of mixing quality due to different colors of the components
- No ozone damaging blowing agents
- No release of toxic or strong smelling substances during foaming or curing
- Low heat of reaction (max. 40 °C)
- Low toxicity of thermal decomposition products
- Long-term flexible over a temperature range of -50 °C to +180 °C
- Good chemical resistance
- Fast foaming and cure
- Medium foam density
- Note
Curing conditions: 15 min / 50°C, conditioning min. 24 h at 23 °C / 50 % relative humidity for cured properties.
Regulatory & Compliance
- Certifications & Compliance
- Chemical Inventories
Safety & Health
- Safety Note
According to the latest findings, the addition-curing silicone rubber ELASTOSIL® SC 870 A/B contains neither toxic or corrosive substances which would require special handling precautions.
Packaging & Availability
- Country Availability
- Regional Availability