No data available

MasterSil 151Med by Master Bond is a two component, low viscosity, biocompatible silicone compound for high performance potting and encapsulation. It is an addition cured system and does not require exposure to air for complete cross-linking. It has a convenient ten to one mix ratio by weight, contains no solvents and will not outgas while curing.
- It offers flexibility, high temperature & water resistance and superb electrical insulation properties.
- It readily cures at ambient temperatures or faster cure at elevated temperatures and can cure in thicknesses beyond 1 inch.
- It exhibits very low shrinkage upon cure, low exotherm, very long pot life, excellent optical clarity and transmission properties.
- It withstands severe thermal cycling and resists vibration, shock, gamma radiation, ETO & various chemical sterilants.
- It can be used for encapsulating electronic circuitry, electrical components, LEDs, optical fibers and other optical components in a wide array of medical devices.
- It has a shelf life of 6 months at 75°F, in original unopened containers.
- MasterSil 151Med is RoHS complaint, passes ISO 10993-5 for cytotoxicity and meets USP Class VI specifications.
Product family:
Chemical family:
Product Type:
| Bio Based content | Visible After Login |
| Color | Visible After Login |
| Appearance | Visible After Login |
Documents related to MasterSil 151Med
Compliance
| Certifications & Compliance | Visible After Login |
Applications
Recommended markets
Applications
Conversion mode
Availability
Product Status:Visible After Login
MasterSil 151Med properties
Electrical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Dielectric Constant | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Dielectric Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Volume Resistivity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Mechanical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Bond Shear Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Hardness, Shore A | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Elongation | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Tensile Strength | 0.0 Visible After Login | Visible After Login | Visible After Login |
Optical properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Refractive Index | 0.0 Visible After Login | Visible After Login | Visible After Login |
Other properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Viscosity | 0.0 Visible After Login | Visible After Login | Visible After Login |
Thermal properties
| Properties | Value & unit | Test condition | Test method |
|---|---|---|---|
| CTE, Linear | 0.0 Visible After Login | Visible After Login | Visible After Login |
| Service Temperature | 0.0 Visible After Login | Visible After Login | Visible After Login |



