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SABIC Innovative Plastics Lexan® 144R PC (Asia Pacific)

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer SABIC Innovative Plastics (GE Plastics)
Trade Name Lexan®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC Innovative Plastics Lexan® 144R PC (Asia Pacific).pdf
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Material Notes:
LEXAN 144R is a medium viscosity multi purpose grade. FDA food contact compliant in limited colors. Effective January 15th, 2007 this grade is no longer supported with biocompatibility information and should not be used for medical applications which require biocompatibility.
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ASTM D792
Density 1.19 g/cc
0.0430 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 10.5 g/10 min

@Load 1.20 kg,
Temperature 300 °C
10.5 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 68.0 MPa
9860 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 130 %
130 %
Type I, 50 mm/min; ASTM D638
Elongation at Yield 7.0 %
7.0 %
Type I, 50 mm/min; ASTM D638
Flexural Yield Strength 97.0 MPa
14100 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.34 GPa
339 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 8.01 J/cm
15.0 ft-lb/in
ASTM D256
Izod Impact, Unnotched 32.04 J/cm
60.02 ft-lb/in
ASTM D4812
Tensile Impact Strength 577 kJ/m²
275 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
Specific Heat Capacity 1.25 J/g-°C
0.299 BTU/lb-°F
ASTM C351
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 154 °C
309 °F
Rate B/50; ASTM D1525
UL RTI, Electrical 130 °C
266 °F
UL 746B
UL RTI, Mechanical with Impact 130 °C
266 °F
UL 746B
UL RTI, Mechanical without Impact 130 °C
266 °F
UL 746B
Flammability, UL94 HB

@Thickness 1.47 mm
HB

@Thickness 0.0579 in
UL 94
Oxygen Index 25 %
25 %
ASTM D2863
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 88 %
88 %
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
3.17

@Frequency 50.0 - 60.0 Hz
3.17

@Frequency 50.0 - 60.0 Hz
ASTM D150
Dielectric Strength 14.9 kV/mm

@Thickness 3.20 mm
378 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
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 60 - 120 arcs
60 - 120 arcs
UL 746A
High Voltage Arc-Tracking Rate, HVTR 25.4 - 80.0 mm/min
1.00 - 3.15 in/min
UL 746A
Descriptive Properties Value Comments
Specific Volume 0.83cm^3/g
ASTM D792
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