Medical-grade silicone is a biocompatible elastomeric polymer engineered to meet stringent FDA and ISO standards for prolonged contact with human tissue and body fluids. It is widely used in implantable and external medical devices where flexibility, inertness, and resistance to bodily fluids are critical—including catheters, breast implants, pacemaker housings, and seals in insulin pumps. Engineers select medical-grade silicone over commodity alternatives because its chemical stability, low inflammatory response, and ability to withstand repeated sterilization cycles make it the gold standard for applications requiring long-term biocompatibility and regulatory approval.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 600 | - | — | ||
Ultimate Tensile Strength(σUTS) | 7.000 | MPa | — | ||
Young's Modulus(E) | 5.000 | MPa | notes |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Maximum Service Temperature(Tmax) | 473.2 | K | — | ||
Thermal Conductivity(k) | 0.1700 | W/(m·K) | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Density(ρ) | 1.100 | kg/m³ | — |