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Teflon PFA Copolymer Disk
Available Configurations
Properties common to all products in this list
Starting at
$148.00
each
No Minimum order
Free technical support
*Free delivery worldwide
Material Properties
Chemical Resistance
| Element | Value |
|---|---|
| Acids - concentrated | Excellent |
| Acids - dilute | Excellent |
| Alcohols | Excellent |
| Alkalis | Excellent |
| Aromatic hydrocarbons | Excellent |
| Greases and Oils | Excellent |
| Halogens | Excellent |
| Ketones | Excellent |
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1kHz | 2.05-2.06 |
| Dielectric constant @1MHz | 2.05-2.06 |
| Dissipation factor @ 1kHz | 0.0001-0.0002 |
| Dissipation factor @ 1MHz | 0.0008 |
Physical Properties
| Element | Value |
|---|---|
| Flammability | V0 |
| Refractive index | 1.35 |
| Limiting oxygen index( % ) | 95% |
| Water absorption( % ) | 0.03 |
| Density( gcm⁻³ ) | 2.15 |
Mechanical Properties
| Element | Value |
|---|---|
| Elongation at break( % ) | 300 |
| Tensile strength( MPa ) | 25 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 63-80 |
| Heat-deflection temperature - 1.8MPa( C ) | 48-50 |
| Upper working temperature( C ) | 260 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.19 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 76-78 |
Tolerances
Disc
| Thickness | ±20% |
|---|