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Formula: PVF
Form: Coil
Material: Polyvinyl fluoride (PVF)
CAS Number: 24981-14-4
Commodity: Polymers
The PVF Coil is a polyvinyl fluoride film available in 47 variations to ensure you can select the right thickness, width, length and other specifications for your needs. Polyvinyl fluoride is known for properties like chemical inertness, weather resistance and low friction. Example applications include architectural window film, industrial liners and barriers, electrical insulation, and more. Our extensive range of PVF Coils allows scientists and engineers alike to find the right polyvinyl fluoride film for their projects.
Tolerances
Coil
| Thickness | ±20% |
|---|
Material Properties for Polymers
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1kHz | 8 |
| Dissipation factor @ 1kHz | 0.04 |
| Dielectric strength( kV mm⁻¹ ) | 20 |
| Volume resistivity( Ohmcm ) | 10¹³ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | V0 |
| Refractive index | 1.46 |
| Resistance to Ultra-violet | Excellent |
| Limiting oxygen index( % ) | 35 |
| Water absorption - over 24 hours( % ) | 0.05 |
| Density( gcm⁻³ ) | 1.37-1.39 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | D80 - Shore |
| Poisson's ratio | 0.4 |
| Elongation at break( % ) | 90-250 |
| Tensile modulus( GPa ) | 2.1-2.6 |
| Izod impact strength( J m⁻¹ ) | 180 |
| Tensile strength( MPa ) | 55-110 |
| Tear strength( N mm⁻¹ ) | 130-200 (initial) |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 120 |
| Heat-deflection temperature - 1.8MPa( C ) | 80 |
| Lower working temperature( C ) | -70 |
| Upper working temperature( C ) | 150-200 |
| Specific heat( J K⁻¹ kg⁻¹ ) | 1000-1800 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 50-97 |
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