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SABIC Innovative Plastics Lexan® 940A PC

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer SABIC Innovative Plastics (GE Plastics)
Trade Name Lexan®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC Innovative Plastics Lexan® 940A PC.pdf
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Material Notes:
Medium viscosity, flame retardant PC. Exceptional surface. Clear, tints and opaque colors.
Physical Properties Metric English Comments
Specific Gravity 1.21 g/cc
1.21 g/cc
ASTM D792
Density 1.217 g/cc
0.04397 lb/in³
ASTM D792
Water Absorption 0.15 %

@Time 86400 sec
 0.15 %

@Time 24.0 hour
 ASTM D570
Moisture Absorption at Equilibrium 0.35 %
0.35 %
ASTM D570
0.58 %

@Temperature 100 °C
 0.58 %

@Temperature 212 °F
 ASTM D570
Linear Mold Shrinkage, Flow 0.0050 - 0.0070 cm/cm

@Thickness 3.20 mm
 0.0050 - 0.0070 in/in

@Thickness 0.126 in
 SABIC Method
Melt Flow 10 g/10 min

@Load 1.20 kg,
Temperature 300 °C
 10 g/10 min

@Load 2.65 lb,
Temperature 572 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Hardness, Rockwell M 70
70
ASTM D785
Hardness, Rockwell R 118
118
ASTM D785
Tensile Strength at Break 55.0 MPa
7980 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 62.0 MPa
8990 psi
Type I, 50 mm/min; ASTM D638
Elongation at Break 90 %
90 %
Type I, 50 mm/min; ASTM D638
Elongation at Yield 7.0 %
7.0 %
Type I, 50 mm/min; ASTM D638
Flexural Yield Strength 91.0 MPa
13200 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.24 GPa
325 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 6.40 J/cm
12.0 ft-lb/in
ASTM D256
Izod Impact, Unnotched 32.04 J/cm
60.02 ft-lb/in
ASTM D4812
Tensile Impact Strength 525 kJ/m²
250 ft-lb/in²
Type S; ASTM D1822
Dart Drop, Total Energy 169 J
125 ft-lb
ASTM D3029
Taber Abrasion, mg/1000 Cycles 10
10
CS-17, 1 kg; ASTM D1044
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 68.4 µm/m-°C

@Temperature -40.0 - 95.0 °C
 38.0 µin/in-°F

@Temperature -40.0 - 203 °F
 ASTM E 831
Thermal Conductivity 0.190 W/m-K
1.32 BTU-in/hr-ft²-°F
ASTM C177
Deflection Temperature at 0.46 MPa (66 psi) 137 °C

@Thickness 6.40 mm
 279 °F

@Thickness 0.252 in
 unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 132 °C

@Thickness 6.40 mm
 270 °F

@Thickness 0.252 in
 unannealed; ASTM D648
Vicat Softening Point 151 °C
304 °F
Rate B/50; ASTM D1525
UL RTI, Electrical 130 °C
266 °F
UL 746B
UL RTI, Mechanical with Impact 120 °C
248 °F
UL 746B
UL RTI, Mechanical without Impact 130 °C
266 °F
UL 746B
Flammability, UL94 V-2

@Thickness 1.47 mm
 V-2

@Thickness 0.0579 in
 UL 94
V-0

@Thickness 2.99 mm
 V-0

@Thickness 0.118 in
 UL 94
Oxygen Index 35 %
35 %
ISO 4589
Optical Properties Metric English Comments
Refractive Index 1.586
1.586
ASTM D542
Haze 1.0 %

@Thickness 2.54 mm
 1.0 %

@Thickness 0.100 in
 ASTM D1003
Transmission, Visible 85 %
85 %
2.54 mm; ASTM D1003
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+17 ohm-cm
>= 1.00e+17 ohm-cm
ASTM D257
Dielectric Constant 2.96

@Frequency 1.00e+6 Hz
 2.96

@Frequency 1.00e+6 Hz
 ASTM D150
3.01

@Frequency 50.0 - 60.0 Hz
 3.01

@Frequency 50.0 - 60.0 Hz
 ASTM D150
Dielectric Strength 16.7 kV/mm

@Thickness 3.20 mm
 424 kV/in

@Thickness 0.126 in
 in air; ASTM D149
Dissipation Factor 0.00090

@Frequency 50.0 - 60.0 Hz
 0.00090

@Frequency 50.0 - 60.0 Hz
 ASTM D150
0.010

@Frequency 1.00e+6 Hz
 0.010

@Frequency 1.00e+6 Hz
 ASTM D150
Arc Resistance 0.00 - 60 sec
0.00 - 60 sec
Tungsten; ASTM D495
Comparative Tracking Index 250 - 400 V
250 - 400 V
UL 746A
Hot Wire Ignition, HWI 30 - 60 sec
30 - 60 sec
UL 746A
High Amp Arc Ignition, HAI 15 - 30 arcs
15 - 30 arcs
UL 746A
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/min
3.15 - 5.91 in/min
UL 746A
Descriptive Properties Value Comments
Radiant Panel Listing YES
UL Tested
Specific Volume 0.83cm^3/g
ASTM D792
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