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Ensinger PEI

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Envalior Pocan® DP T 7140 LDS 000000 PET + PBT, 42% Glass Fiber/Mineral
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); PBT + PET Blend, Glass Filled; Polyethylene Terephthalate (PET)
Material Notes: PET + PBT, 44% glass fibers/mineral, injection molding, LDS, high thermal dimensional stability

Former Lanxess product line is now with Envalior.
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Physical PropertiesOriginal ValueComments
Specific Gravity 1.74 g/ccISO 1183
Bulk Density 1.00 g/ccISO 60
Viscosity Number 50 cm³/gISO 1628-5
Linear Mold Shrinkage, Flow 0.0010 cm/cmPost-shrinkage, 60x60x2; 120°C; 4 hour; ISO 294-4
 0.0020 cm/cm60x60x2; 280°C / WZ 110°C; 600 bar; ISO 294-4
Linear Mold Shrinkage, Transverse 0.0020 cm/cmPost-shrinkage, 60x60x2; 120°C; 4 hour; ISO 294-4
 0.0070 cm/cm60x60x2; 280°C / WZ 110°C; 600 bar; ISO 294-4
Melt Flow 21 g/10 min
@Load 2.16 kg,
Temperature 280 °C		ISO 1133-1
 
Mechanical PropertiesOriginal ValueComments
Tensile Strength at Break 110 MPaISO 527-1, -2; 5 mm/min
Elongation at Break 1.3 %ISO 527-1, -2; 5 mm/min
Tensile Modulus 12700 MPaISO 527-1, -2; 1 mm/min
Flexural Strength 170 MPa
@Strain 1.7 %		2 mm/min; ISO 178-A
Flexural Modulus 12800 MPa2 mm/min; ISO 178-A
Izod Impact, Notched (ISO) <= 10.0 kJ/m²
@Temperature 23.0 °C		ISO 180-1A
 <= 10.0 kJ/m²
@Temperature -30.0 °C		ISO 180-1A
Izod Impact, Unnotched (ISO) 25.0 kJ/m²
@Temperature 23.0 °C		ISO 180-1U
 25.0 kJ/m²
@Temperature -30.0 °C		ISO 180-1U
Charpy Impact Unnotched 25.0 kJ/m²
@Temperature -30.0 °C		ISO 179-1eU
 30.0 kJ/m²
@Temperature 23.0 °C		ISO 179-1eU
Charpy Impact, Notched <= 10.0 kJ/m²
@Temperature 23.0 °C		ISO 179-1eA
 <= 10.0 kJ/m²
@Temperature -30.0 °C		ISO 179-1eA
 
Electrical PropertiesOriginal ValueComments
Volume Resistivity 2.00e+20 ohm-cmIEC 60093
Surface Resistance 5.40e+16 ohmIEC 60093
Dielectric Constant 4.1
@Frequency 1e+6 Hz		IEC 60250
 4.3
@Frequency 100 Hz		IEC 60250
Dielectric Strength 33.0 kV/mm
@Thickness 1.00 mm		IEC 60243-1
Dissipation Factor 0.0022
@Frequency 100 Hz		IEC 60250
 0.0138
@Frequency 1e+6 Hz		IEC 60250
Comparative Tracking Index 275 Vd.a.m.; Solution A; IEC 60112
 
Thermal PropertiesOriginal ValueComments
CTE, linear, Parallel to Flow 20.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		ISO 11359-1, -2
CTE, linear, Transverse to Flow 50.0 µm/m-°C
@Temperature 23.0 - 55.0 °C		ISO 11359-1, -2
Thermal Conductivity 0.300 W/m-KISO 8302
Melting Point 255 °C10°C/min; ISO 11357-1, -3
Deflection Temperature at 0.46 MPa (66 psi) 250 °CISO 75-1, -2
Deflection Temperature at 1.8 MPa (264 psi) 210 °CISO 75-1, -2
Vicat Softening Point 225 °C
@Load 5.10 kg		120°C/hour; ISO 306
Flammability, UL94 HB
@Thickness 1.50 mm
 
Processing PropertiesOriginal ValueComments
Melt Temperature 270 - 290 °C
 280 °Cfor test specimens; ISO 294
Mold Temperature 110 °Cfor test specimens; ISO 294
 100 - 130 °C
Drying Temperature 120 °C
Dry Time 4 - 8 hour
Moisture Content 0.00 - 0.020 %residual; Karl Fischer Test
 
Descriptive Properties
ISO Short NameISO 7792-1-PET+PBT, GHMR, 07-120, (GF+MD)44

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 go back to viewing the property data in MatWeb's normal format.

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