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SABIC Innovative Plastics Lexan® 945U PC

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® 945U PC.pdf
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Material Notes:
Lexan* 945U Polycarbonate (PC) resin is a non-filled, injection moldable grade. This non-chlorinated, non-brominated flame retardant PC has an UL-94 V0 rating and is UV stabilized, providing additional weathering capability. Lexan resin 945U is available in various opaque color options and is a general-purpose resin ideal for a wide variety of applications.
Physical Properties Metric English Comments
Specific Gravity 1.19 g/cc
1.19 g/cc
ASTM D792
Linear Mold Shrinkage, Flow 0.0060 - 0.0080 cm/cm

@Thickness 3.20 mm
0.0060 - 0.0080 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
Tensile Strength at Break 65.0 MPa
9430 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 125 %
125 %
Type I, 50 mm/min; ASTM D638
Elongation at Yield 6.0 %
6.0 %
Type I, 50 mm/min; ASTM D638
Tensile Modulus 2.27 GPa
329 ksi
50 mm/min; ASTM D638
Flexural Yield Strength 101 MPa
14600 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
Dart Drop, Total Energy 73.0 J

@Temperature 23.0 °C
53.8 ft-lb

@Temperature 73.4 °F
ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 66.6 µm/m-°C

@Temperature -40.0 - 40.0 °C
37.0 µin/in-°F

@Temperature -40.0 - 104 °F
ASTM E 831
CTE, linear, Transverse to Flow 66.6 µm/m-°C

@Temperature -40.0 - 40.0 °C
37.0 µin/in-°F

@Temperature -40.0 - 104 °F
ASTM E 831
Deflection Temperature at 0.46 MPa (66 psi) 137 °C

@Thickness 3.20 mm
279 °F

@Thickness 0.126 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 126 °C

@Thickness 3.20 mm
259 °F

@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 143 °C
289 °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 0.800 mm
V-2

@Thickness 0.0315 in
UL 94
V-0

@Thickness 1.52 mm
V-0

@Thickness 0.0598 in
UL 94
Glow Wire Test 800 °C
1470 °F
IEC 60695-2-13
960 °C

@Thickness 1.00 mm
1760 °F

@Thickness 0.0394 in
IEC 60695-2-12
Electrical Properties Metric English Comments
Arc Resistance 0.00 - 60 sec
0.00 - 60 sec
Tungsten; ASTM D495
Comparative Tracking Index 175 - 250 V
175 - 250 V
UL 746A
Hot Wire Ignition, HWI 30 - 60 sec
30 - 60 sec
UL 746A
High Amp Arc Ignition, HAI 30 - 60 arcs
30 - 60 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
UV-light, water exposure/immersion F1
UL 746C
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