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GEHR Plastics PSU Polysulfone

Category Polymer , Thermoplastic , Polysulfone (PSU)
Manufacturer GEHR Plastics Inc
Trade Name
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF GEHR Plastics PSU Polysulfone.pdf
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Material Notes:
Polysulfone shows great thermal stability. It possesses a high mechanical strength, very good dielectric properties and hydrolysis resistance and a high radiation resistance. PSU has a low notch impact strength.Properties:high impact strengthhigh strength and rigidityvery good dimensional stabilityhigh chemical stabilityhigh resistance to all kinds of radiationself-extinguishingrepeated sterilizationnot weather resistantApplications include parts for microwave ovens, blow dryers, parts for humidifiers, food industry, pump wheels, insulators, and medical industry.
Physical Properties Metric English Comments
Specific Gravity 1.24 g/cc
1.24 g/cc
ISO 1183
Water Absorption 0.30 %
0.30 %
ISO 62
Mechanical Properties Metric English Comments
Hardness, Shore D 86
86
DIN 53505
Ball Indentation Hardness 147 MPa
21300 psi
ISO 2039
Tensile Strength at Break 6.00 MPa
870 psi
ISO 527
Tensile Strength, Yield 70.0 MPa
10200 psi
ISO 527
Elongation at Break >= 50 %
>= 50 %
ISO 527
Modulus of Elasticity 2.48 GPa
360 ksi
ISO 527
Flexural Strength 106 MPa
15400 psi
3.5%; ISO 178
Charpy Impact Unnotched NB
NB
ISO 179
Coefficient of Friction 0.40
0.40
DIN 53375
Thermal Properties Metric English Comments
CTE, linear 56.0 µm/m-°C

@Temperature 20.0 °C
31.1 µin/in-°F

@Temperature 68.0 °F
DIN 53752
Thermal Conductivity 0.250 W/m-K
1.74 BTU-in/hr-ft²-°F
DIN 52612
Maximum Service Temperature, Air 160 °C
320 °F
Deflection Temperature at 1.8 MPa (264 psi) 174 °C
345 °F
ISO 75
Minimum Service Temperature, Air -100 °C
-148 °F
Flammability, UL94 V-0
V-0
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+13 ohm-cm
>= 1.00e+13 ohm-cm
VDE 0303
Surface Resistivity per Square >= 1.00e+14 ohm
>= 1.00e+14 ohm
VDE 0303
Dielectric Constant 3.0

@Frequency 1.00e+6 Hz
3.0

@Frequency 1.00e+6 Hz
DIN 53483
Dielectric Strength 17.0 kV/mm
432 kV/in
VDE 0303
Dielectric Loss Index 0.0060

@Frequency 1.00e+6 Hz
0.0060

@Frequency 1.00e+6 Hz
DIN 53483
Descriptive Properties Value Comments
Acid Resistance yes
Aromatic Resistance yes
Bondability yes
CKW Resistance limited
Color Natural
Hydrocarbonate Resistance yes
Hydroxide Resistance yes
Ketone Resistance yes
Physiological indifference according yes
Resistance Against Hot Water yes
UV Stabilization no
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