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Grade: Radel® R5000
Formula: PPSu
Form: Granules
Material: Polyphenylsulfone (PPSU/PPSF)
Commodity: Polymers
Color:
Natural
Radel® R5000 PPSU Granules are a polyphenylsulfone thermoplastic offered in Goodfellow's range of engineering plastics. With 16 variations available, its granular form allows for excellent melt flow and moldability. This versatile material provides a balance of toughness, dimensional stability and heat and chemical resistance. Radel® R5000 PPSU Granules are commonly used for electrical components, aerospace and automotive parts, medical devices, and other applications demanding mechanical strength and temperature resistance up to 190°C.
Material Properties for Polymers
Electrical Properties
| Element | Value |
|---|---|
| Dielectric constant @1kHz | 3.45 |
| Dissipation factor @ 1kHz | 0.0009 |
| Dissipation factor @ 1MHz | 0.005 |
| Dielectric strength( kV mm⁻¹ ) | 14.1 |
| Surface resistivity( Ohm/sq ) | >10¹³ |
| Volume resistivity( Ohmcm ) | >10¹⁴ |
Physical Properties
| Element | Value |
|---|---|
| Flammability | V-0 |
| Limiting oxygen index( % ) | 44 |
| Water absorption( % ) | 1.2 |
| Water absorption - equilibrium( % ) | 0.6 |
| Water absorption - over 24 hours( % ) | 0.35 |
| Density( gcm⁻³ ) | 1.29 |
Mechanical Properties
| Element | Value |
|---|---|
| Hardness - Rockwell | M80/R122 |
| Elongation at break( % ) | 30 |
| Compressive modulus( GPa ) | 1.7 |
| Tensile modulus( GPa ) | 2.5 |
| Izod impact strength( J m⁻¹ ) | 700 |
| Tensile strength( MPa ) | 76 |
Thermal Properties
| Element | Value |
|---|---|
| Heat-deflection temperature - 0.45MPa( C ) | 210 |
| Heat-deflection temperature - 1.8MPa( C ) | 200 |
| Upper working temperature( C ) | 180-210 |
| Thermal conductivity( W m⁻¹ K⁻¹ ) | 0.35 |
| Coefficient of thermal expansion( x10⁻⁶ K⁻¹ ) | 55 |
Pultrusions
| Element | Value |
|---|---|
| Compressive strength( MPa ) | 99 |
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