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Ensinger PEI

Teijin Panlite® LE-1250 Polycarbonate, Impact Grade  (discontinued **)
Categories: Polymer; Thermoplastic; Polycarbonate (PC); Polycarbonate, Impact Modified

Material Notes: Injection Molding.

Applications: Parts requiring high mechanical strength.

Key Words: PC
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 1.18 g/cc0.0426 lb/in³ASTM D792
Water Absorption 0.20 %0.20 %23°C; 24 hr; ASTM D570
Linear Mold Shrinkage, Flow 0.0060 - 0.0090 cm/cm0.0060 - 0.0090 in/inASTM D955
Linear Mold Shrinkage, Transverse 0.0060 - 0.0090 cm/cm0.0060 - 0.0090 in/inASTM D955
 
Mechanical PropertiesMetricEnglishComments
Hardness, Rockwell M 7171ASTM D785
Tensile Strength, Ultimate 66.0 MPa9570 psiASTM D638
Tensile Strength, Yield 58.0 MPa8410 psiASTM D638
Elongation at Break 130 %130 %ASTM D638
Elongation at Yield 10 %10 %ASTM D638
Tensile Modulus 2.12 GPa307 ksiASTM D638
Flexural Yield Strength 83.0 MPa12000 psiASTM D790
Flexural Modulus 2.11 GPa306 ksiASTM D790
Compressive Yield Strength 74.0 MPa10700 psiASTM D695
Izod Impact, Notched  6.40 J/cm
@Thickness 6.40 mm
12.0 ft-lb/in
@Thickness 0.252 in
ASTM D256
 8.30 J/cm
@Thickness 3.20 mm
15.5 ft-lb/in
@Thickness 0.126 in
ASTM D256
 
Electrical PropertiesMetricEnglishComments
Electrical Resistivity 6.00e+16 ohm-cm6.00e+16 ohm-cmASTM D257
Dielectric Constant  2.8
@Frequency 60 Hz
2.8
@Frequency 60 Hz
ASTM D150
 2.95
@Frequency 1e+6 Hz
2.95
@Frequency 1e+6 Hz
ASTM D150
Dielectric Strength 30.0 kV/mm
@Thickness 1.60 mm
762 kV/in
@Thickness 0.0630 in
quick pressure rise method; ASTM D149
Dissipation Factor  0.00040
@Frequency 60 Hz
0.00040
@Frequency 60 Hz
ASTM D150
 0.0080
@Frequency 1e+6 Hz
0.0080
@Frequency 1e+6 Hz
ASTM D150
Arc Resistance 100 sec100 secASTM D495
 
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
ASTM D696
CTE, linear, Transverse to Flow 70.0 µm/m-°C
@Temperature 20.0 °C
38.9 µin/in-°F
@Temperature 68.0 °F
ASTM D696
Deflection Temperature at 0.46 MPa (66 psi) 142 °C288 °FASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 134 °C273 °FASTM D648
UL RTI, Electrical 75.0 °C
@Thickness 1.47 mm
167 °F
@Thickness 0.0579 in
UL RTI, Mechanical with Impact 75.0 °C
@Thickness 1.47 mm
167 °F
@Thickness 0.0579 in
UL RTI, Mechanical without Impact 75.0 °C
@Thickness 1.47 mm
167 °F
@Thickness 0.0579 in
Flammability, UL94  HB
@Thickness 1.47 mm
HB
@Thickness 0.0579 in
 HB
@Thickness 3.05 mm
HB
@Thickness 0.120 in

**
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