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Ensinger PEI

GEHR Plastics PPE-30GF Polyphenylene Ether, 30% Glass Fiber  (discontinued **)
Categories: Polymer; Thermoplastic; Polyphenylene Ether/PPO; Polyphenylene Ether, 30% Glass Filled

Material Notes: The 30% glass fiber reinforced PPE has an improved dimensional stability, a very high stiffness and heat resistance that allows further uses.

Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Specific Gravity 1.30 g/cc1.30 g/ccISO 1183
Water Absorption at Saturation 0.20 %0.20 %ISO 62
 
Mechanical PropertiesMetricEnglishComments
Hardness, Shore D 8989DIN 53505
Ball Indentation Hardness 130 MPa18900 psi
Tensile Strength at Break 100 MPa14500 psiISO 527
Elongation at Break 1.5 %1.5 %ISO 527
Modulus of Elasticity 8.00 GPa1160 ksiISO 527
Flexural Strength 125 MPa18100 psiISO 178
Charpy Impact Unnotched 2.50 J/cm²11.9 ft-lb/in²ISO 179
Charpy Impact, Notched 0.800 J/cm²3.81 ft-lb/in²ISO 179
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+15 ohm-cm>= 1.00e+15 ohm-cmVDE 0303
Surface Resistance >= 1.00e+13 ohm>= 1.00e+13 ohm
Dielectric Constant 2.9
@Frequency 1e+6 Hz
2.9
@Frequency 1e+6 Hz
Dielectric Strength 18.0 kV/mm457 kV/inVDE 0303
Dielectric Loss Index 0.0010
@Frequency 1e+6 Hz
0.0010
@Frequency 1e+6 Hz
DIN 53483
Comparative Tracking Index 250 V250 VIEC 60112
 
Thermal PropertiesMetricEnglishComments
CTE, linear 70.0 µm/m-°C38.9 µin/in-°FDIN 53752
Thermal Conductivity 0.280 W/m-K
@Temperature 20.0 °C
1.94 BTU-in/hr-ft²-°F
@Temperature 68.0 °F
Maximum Service Temperature, Air 110 °C230 °F
Deflection Temperature at 0.46 MPa (66 psi) 145 °C293 °FISO 75
Deflection Temperature at 1.8 MPa (264 psi) 140 °C284 °FISO 75
Vicat Softening Point 145 °C293 °FVST/B/50; ISO 306
 155 °C311 °FVST/A/50; ISO 306
Minimum Service Temperature, Air -40.0 °C-40.0 °F
Flammability, UL94 V-1V-1UL 94
 
Descriptive Properties
Acid Resistanceyes
Aromatic Resistanceno
Bondabilityyes
CKW Resistanceno
Hydrocarbonate Resistancelimited
Hydroxide Resistanceyes
Ketone Resistanceyes
Resistance Against Hot Wateryes
UV Stabilizationfair

**
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