INDUSTRIES / Mold Making / RTV-2 Silicone Rubbers for Mold Making / Reproduction
NEVOSIL® MSC 1121
RTV-2 Silicone Rubber, Condensation Curing
NEVOSIL® MSC 1121 is a condensation-curing, two-component silicone rubber, which vulcanizes at room temperature.
NEVOSIL® MSC 1121 can be particularly used for the reproduction process of polyester/ polyurethane resin models, and models with extensive undercuts.
- Related product groups / applications
- RTV-2 Silicone Rubber, Condensation Curing
- Mold making / Reproduction
- Related documents
- Technical Data Sheets
- Material Safety Data Sheets
Product Data (uncured) |
NEVOSIL® MSC 1121 |
CATALYST 7325 |
CATALYST 7330 |
Test Method |
---|---|---|---|---|
Appearance | White, liquid | Yellowish, liquid | Yellowish, liquid | |
Viscosity (mPa.s) | ~ 20.000 | < 30 | < 30 | ISO 3219 |
Density (g/ml) | ~ 1,40 | ~ 0,96 | ~ 0,96 | ISO 2781 |
Product Data (catalyzed, @ 23°C) | ||||
Mixing ratio | 100/5 | 100/5 | ||
Pot life (min) | ~ 45 | ~ 15 | ||
Curing time (h) | ~ 8 | ~ 6 | ||
Product Data (cured, after 4 days, @ 23°C and % 50 relative humidity) | ||||
Hardness (Shore A) | ~ 8 | ~ 6 | ISO 868 | |
Tensile strength (N/mm2) | ~ 1,5 | ~ 1,8 | ISO 37 | |
Elongation at break (%) | ~ 1000 | ~ 1100 | ISO 37 | |
Tear strength (N/mm) | ~ 14 | ~ 18 | ASTM D 624 | |
Linear shrinkage (%) | 0,5 | 0,5 | After 7 days |