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Ensinger PEI

Röchling LAMINEX® 2141 Cotton Fabric, Phenolic Resin Impregnated, MoS2 Filled
Categories: Polymer; Thermoset; Phenolic; Phenolic, Novolac, Fabric Filled

Material Notes: Application: bearing segments and prismatic bearings

Information provided by Schwartz Technical Plastics GmbH. Schwartz was acquired by Röchling in 2018.

Key Words: PF
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
Density 1.40 g/cc0.0506 lb/in³ISO R 1183
Water Absorption at Saturation 2.2 %
@Temperature 20.0 °C
2.2 %
@Temperature 68.0 °F
ISO R 62
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 130 MPa18900 psiHc 30; ISO 2039; partially
Tensile Strength, Yield 40.0 - 60.0 MPa5800 - 8700 psiISO-DIS 527
Flexural Strength 60.0 MPa8700 psiDIN 54352
Flexural Modulus 7.00 - 10.0 GPa1020 - 1450 ksiDIN 53457
Compressive Strength 140 MPa20300 psiISO 604
Izod Impact, Notched (ISO) >= 8.00 kJ/m²>= 3.81 ft-lb/in²DIN 53453
Izod Impact Resistance >= 0.800 J/cm²>= 3.81 ft-lb/in²swinging hammer 0,1 DIN 51222; DIN 53453
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+9 ohm-cm1.00e+9 ohm-cmDIN 53482
Surface Resistance 1.00e+8 ohm1.00e+8 ohmDIN 53482
Dielectric Constant 6.0 - 10
@Frequency 1000 Hz
6.0 - 10
@Frequency 1000 Hz
DIN 53483
Dielectric Strength 20.0 kV/mm508 kV/inDIN 53481
Dielectric Loss Index 0.40
@Frequency 1000 Hz
0.40
@Frequency 1000 Hz
DIN 53483
 
Thermal PropertiesMetricEnglishComments
CTE, linear 30.0 - 40.0 µm/m-°C
@Temperature 20.0 - 100 °C
16.7 - 22.2 µin/in-°F
@Temperature 68.0 - 212 °F
DIN 53752
Thermal Conductivity 0.300 W/m-K2.08 BTU-in/hr-ft²-°FDIN 52612
Maximum Service Temperature, Air 125 °C257 °FContinuous
 150 °C302 °FIntermittent
 
Descriptive Properties
Moisture Absorption at Equilibrium300 mgDIN 53472

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