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Ensinger PEI

Covestro Apec® DP 1-9379/7 Polycarbonate  (discontinued **)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Molded
Material Notes: Key Features:
  • Release agent
  • Unfilled
  • U.V. stabilized or stable to weather

Suitable processing methods:

  • Injection molding
  • Thermoforming

Information provided by Bayer Polymers.

As of 1 September 2015, Bayer MaterialScience was separated from Bayer AG and has officially adopted its new name – Covestro. This product was discontinued prior to the separation.
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 1.14 g/cc0.0412 lb/in³
Water Absorption 0.40 %0.40 %
Moisture Absorption at Equilibrium 0.20 %0.20 %23°C/50% R.H.
Melt Flow 7.5 g/10 min
@Load 2.16 kg,
Temperature 330 °C		7.5 g/10 min
@Load 4.76 lb,
Temperature 626 °F		cm³/10 min.
 
Mechanical PropertiesMetricEnglishComments
Tensile Strength, Yield 65.0 MPa9430 psi
Elongation at Break 50 %50 %Nominal
Elongation at Yield 7.0 %7.0 %
Tensile Modulus 2.30 GPa334 ksi
Charpy Impact Unnotched NBNB
 NB
@Temperature -30.0 °C		NB
@Temperature -22.0 °F
Charpy Impact, Notched 0.600 J/cm²2.86 ft-lb/in²
 0.600 J/cm²
@Temperature -30.0 °C		2.86 ft-lb/in²
@Temperature -22.0 °F
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity >= 1.00e+13 ohm-cm>= 1.00e+13 ohm-cm
Surface Resistance >= 1.00e+15 ohm>= 1.00e+15 ohm
Dielectric Constant  2.9
@Frequency 100 Hz		2.9
@Frequency 100 Hz
 2.9
@Frequency 1e+6 Hz		2.9
@Frequency 1e+6 Hz
Dielectric Strength 35.0 kV/mm889 kV/in
Dissipation Factor  0.0020
@Frequency 100 Hz		0.0020
@Frequency 100 Hz
 0.0070
@Frequency 1e+6 Hz		0.0070
@Frequency 1e+6 Hz
Comparative Tracking Index 600 V600 V
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 70.0 µm/m-°C
@Temperature 20.0 °C		38.9 µin/in-°F
@Temperature 68.0 °F
CTE, linear, Transverse to Flow 70.0 µm/m-°C
@Temperature 20.0 °C		38.9 µin/in-°F
@Temperature 68.0 °F
Deflection Temperature at 0.46 MPa (66 psi) 191 °C376 °F
Deflection Temperature at 1.8 MPa (264 psi) 172 °C342 °F
Vicat Softening Point 202 °C396 °F50°C/h 50N
Flammability, UL94  HB
@Thickness 1.50 mm		HB
@Thickness 0.0591 in
 HB
@Thickness 3.00 mm		HB
@Thickness 0.118 in
Oxygen Index 24 %24 %
 
Optical PropertiesMetricEnglishComments
Transmission, Visible 90 %90 %Manufacturer states transparent but does not quantify
 
Processing PropertiesMetricEnglishComments
Melt Temperature 330 °C626 °FInjection Molding
Mold Temperature 100 °C212 °FInjection Molding
Injection Velocity 200 mm/sec7.87 in/sec

**
Materials flagged as discontinued () are no longer part of the manufacturer’s standard product line according to our latest information. These materials may be available by special order, in distribution inventory, or reinstated as an active product. Data sheets from materials that are no longer available remain in MatWeb to assist users in finding replacement materials.

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Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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