Knowde Enhanced TDS
Identification & Functionality
- Chemical Family
- Polymer Name
- Technologies
- Product Families
Features & Benefits
- Labeling Claims
- Materials Features
- Special Features
- Addition-curing
- BfR compliant
- Excellent mechanical properties
- FDA compliant
- Low viscosity
- No shrinkage
- Two-component
Applications & Uses
- Markets
- Cure Method
- Plastics & Elastomers End Uses
- Applications
Reproduction Molding
- Application Details
- As a low-Shore addition-curing RTV-2 silicone rubber that cures without undergoing dimensional shrinkage.
- ELASTOSIL® M 4125 F A/B is extremely suitable for casting all common reproduction materials, particularly if absolutely accurate copies of models with pronounced undercuts are required.
Properties
- Color
- Catalyst Properties
- Cured Properties
- Uncured Properties
- Properties
- Low viscosity
- Easy to meter and mix due to 1:1 ratio
- Medium hardness
- Excellent mechanical properties
- Very fast and non-shrink cure at room temperature
- Easy demoldingg
| Value | Units | Test Method / Conditions | |
| Demoldable (A+B, at 23°C) | 2 | hours | — |
| Dynamic Viscosity (A+B, at 23°C) | 6000 | mPa·s | ISO 3219 |
| Mix Ratio (A:B) | 1:1 | parts by weight | — |
| Pot Life (A+B, up to 100,000 mPa.s) | 15 | minutes | — |
| Value | Units | Test Method / Conditions | |
| Elongation (at break) | 500 | % | ISO 37 |
| Shore Hardness A | 28 | — | ISO 868 |
| Tear Strength | 25 | — | ASTM D 624 B |
| Tensile Strength | 5 | — | DIN ISO 37 |
| Value | Units | Test Method / Conditions | |
| Density (at 23°C, Componenet A) | 1.05 | g/cm³ | ISO 2811 |
| Density (at 23°C, Componenet B) | 1.05 | g/cm³ | ISO 2811 |
| Dynamic Viscosity (Component A, at 23°C) | 6000 | mPa·s | ISO 3219 |
| Dynamic Viscosity (Component B, at 23°C) | 6000 | mPa·s | ISO 3219 |
Regulatory & Compliance
- Certifications & Compliance
Safety & Health
- Safety Note
Components A and B of the addition-curing grade ELASTOSIL® M 4125 F A/B contain only constituents that over many years have proved to be neither toxic nor aggressive. Special handling precautions are therefore not required, i.e. only the general industrial hygiene regulations apply.
Packaging & Availability
- Country Availability
- Regional Availability
Storage & Handling
- Storage Information
ELASTOSIL® M 4125 F A/B is best stored between 5 °C and 30 °C in the tightly closed original container.