Polyvinylidene fluoride (PVDF) is a semi-crystalline thermoplastic fluoropolymer valued for exceptional chemical resistance, thermal stability, and mechanical toughness across a broad temperature range. It is widely employed in chemical processing, oil and gas, water treatment, and semiconductor manufacturing where exposure to corrosive fluids, UV radiation, and elevated temperatures demands a polymer that outperforms standard plastics. Engineers select PVDF over conventional polymers when resistance to aggressive solvents, halogens, and strong acids is critical, or when long-term outdoor durability and low creep are required; its piezoelectric properties also make it attractive for sensor and actuator applications.
Compliance & Regulations
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Elongation at Break(εf) | 674.3 | - | — | ||
Flexural Strength (MOR)(σf) | 50.85 | MPa | — | ||
Hardness (Vickers)(HV) | 100 | HV | — | ||
Ultimate Tensile Strength(σUTS) | 58.67 | MPa | — | ||
Young's Modulus(E) | 3.048 | GPa | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Glass Transition Temperature(Tg) | 290.2 | K | — | ||
Melting Point / Solidus(Tm) | 445.2 | K | — | ||
Maximum Service Temperature(Tmax) | 581.5 | K | — | ||
Thermal Conductivity(k) | 2.038 | W/(m·K) | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Band Gap(Eg) | 1.525 | eV | — |
| Property | Value | Unit | Conditions | Source | |
|---|---|---|---|---|---|
Refractive Index(n) | 1.420 | - | — |