Description
- Two-part, high tear strength silicone elastomer
- Cures with heat via addition-cure chemistry
- Has a non-tacky surface and no volatile by-products or peroxide residues
- Strained through a 400-mesh screen (minimum)
- 1:1 Mix Ratio (Part A: Part B)
Applications
- For a wide variety of fabrication techniques for the healthcare industry including: molding, calendering and extruding
NuSil Technology’s MED-4720 may be considered for use in human implantation for a period of greater than 29 days.
Product Details
| Property | Average Result |
|---|---|
| Durometer | 25 Type A |
| Tensile | 1,390 psi (9.59 MPa) |
| Elongation | 1240 % |
| Tear | 190 ppi (33.51 kN/m) |
| Appearance | Translucent |
| Cure | 10 minutes / 116 °C |
| Cure System | Platinum |
| Mix Ratio | 1:1 |
| Plasticity | |
| Specific Gravity | 1.1 |
| Stress at Strain | 75 psi / 200 % (0.52 MPa / 200 %) |
| Work Time | 10 hours |
| Comment | High Tear |
What is Medical Grade?
Discover how Medical-grade silicones are specifically designed, manufactured and purified to meet the strictest needs of the healthcare industry.
The test data shown for this material is the average value for typical properties. All of these properties may not be tested on a lot to lot basis and cannot be used to draft specifications. Please contact NuSil for assistance and recommendations in establishing limits for product specifications.