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SABIC Innovative Plastics Lexan® CFR7431 PC COPOLYMER (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® CFR7431 PC COPOLYMER (Asia Pacific).pdf
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Material Notes:
Lexan* CFR7431 Polycarbonate (PC) resin is a non-filled, injection moldable grade. This non-chlorinated, non-brominated flame retardant PC has an UL-94 V0 rating at 1.2 mm / 5VA rating at 3.0mm and is UV stabilized(F1 rating) providing additional weathering capability. Lexan* CFR7431 is available in clear transparent and tinted color options that is an excellent candidate for a wide variety of applications.
Physical Properties Metric English Comments
Specific Gravity 1.19 g/cc
1.19 g/cc
ASTM D792
Density 1.20 g/cc
0.0434 lb/in³
ISO 1183
Moisture Absorption 0.100 %
0.100 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.13 %
0.13 %
ISO 62
Linear Mold Shrinkage, Flow 0.0055 - 0.0075 cm/cm

@Thickness 3.20 mm
0.0055 - 0.0075 in/in

@Thickness 0.126 in
SABIC Method
Linear Mold Shrinkage, Transverse 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
Melt Index of Compound 9.0 g/10 min

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

@Load 2.65 lb,
Temperature 572 °F
MVR [cm^3/10 min]; ISO 1133
Mechanical Properties Metric English Comments
Tensile Strength at Break 53.0 MPa
7690 psi
50 mm/min; ISO 527
55.0 MPa
7980 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 66.0 MPa
9570 psi
50 mm/min; ISO 527
67.0 MPa
9720 psi
Type I, 50 mm/min; ASTM D638
Elongation at Break 55 %
55 %
Type I, 50 mm/min; ASTM D638
56 %
56 %
50 mm/min; ISO 527
Elongation at Yield 6.0 %
6.0 %
Type I, 50 mm/min; ASTM D638
6.0 %
6.0 %
50 mm/min; ISO 527
Tensile Modulus 2.35 GPa
341 ksi
1 mm/min; ISO 527
2.52 GPa
365 ksi
50 mm/min; ASTM D638
Flexural Yield Strength 101 MPa
14600 psi
2 mm/min; ISO 178
107 MPa
15500 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.45 GPa
355 ksi
1.3 mm/min, 50 mm span; ASTM D790
2.45 GPa
355 ksi
2 mm/min; ISO 178
Izod Impact, Notched 1.00 J/cm
1.87 ft-lb/in
ASTM D256
0.810 J/cm

@Temperature -30.0 °C
1.52 ft-lb/in

@Temperature -22.0 °F
ASTM D256
Izod Impact, Unnotched NB
NB
ASTM D4812
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
ASTM D4812
Izod Impact, Notched (ISO) 9.00 kJ/m²
4.28 ft-lb/in²
80*10*3; ISO 180/1A
8.00 kJ/m²

@Temperature -30.0 °C
3.81 ft-lb/in²

@Temperature -22.0 °F
80*10*3; ISO 180/1A
Izod Impact, Unnotched (ISO) NB
NB
80*10*3; ISO 180/1U
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
80*10*3; ISO 180/1U
Charpy Impact Unnotched NB
NB
Edgew 80*10*3 sp=62mm; ISO 179/1eU
NB

@Temperature -30.0 °C
NB

@Temperature -22.0 °F
Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 1.00 J/cm²
4.76 ft-lb/in²
Edgew 80*10*3 sp=62mm; ISO 179/1eA
0.700 J/cm²

@Temperature -30.0 °C
3.33 ft-lb/in²

@Temperature -22.0 °F
Edgew 80*10*3 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 64.0 J

@Temperature 23.0 °C
47.2 ft-lb

@Temperature 73.4 °F
ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 67.0 µm/m-°C

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

@Temperature -40.0 - 104 °F
ASTM E 831
77.0 µm/m-°C

@Temperature 23.0 - 80.0 °C
42.8 µin/in-°F

@Temperature 73.4 - 176 °F
ISO 11359-2
CTE, linear, Transverse to Flow 67.0 µm/m-°C

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

@Temperature -40.0 - 104 °F
ASTM E 831
79.0 µm/m-°C

@Temperature 23.0 - 80.0 °C
43.9 µin/in-°F

@Temperature 73.4 - 176 °F
ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 131 °C
268 °F
Edgew 120*10*4 sp=100mm; ISO 75/Be
131 °C

@Thickness 3.20 mm
268 °F

@Thickness 0.126 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 120 °C
248 °F
Edgew 120*10*4 sp=100mm; ISO 75/Ae
120 °C

@Thickness 3.20 mm
248 °F

@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 136 °C
277 °F
Rate B/50; ASTM D1525
137 °C
279 °F
Rate B/50; ISO 306
139 °C
282 °F
Rate B/120; ISO 306
UL RTI, Electrical 125 °C
257 °F
UL 746B
UL RTI, Mechanical with Impact 120 °C
248 °F
UL 746B
UL RTI, Mechanical without Impact 125 °C
257 °F
UL 746B
Flammability, UL94 V-2

@Thickness 0.400 mm
V-2

@Thickness 0.0157 in
UL 94
V-1

@Thickness 1.00 mm
V-1

@Thickness 0.0394 in
UL 94
V-0

@Thickness 1.20 mm
V-0

@Thickness 0.0472 in
UL 94
5VA

@Thickness 3.00 mm
5VA

@Thickness 0.118 in
UL 94
Glow Wire Test 850 °C
1560 °F
IEC 60695-2-13
960 °C

@Thickness 1.20 mm
1760 °F

@Thickness 0.0472 in
IEC 60695-2-12
Optical Properties Metric English Comments
Transmission, Visible >= 88 %
>= 88 %
3.0 mm; SABIC Method
>= 89 %
>= 89 %
2.0 mm; SABIC Method
>= 90 %
>= 90 %
1.0 mm; SABIC Method
Electrical Properties Metric English Comments
Dielectric Constant 2.79

@Frequency 1.00e+9 Hz
2.79

@Frequency 1.00e+9 Hz
ASTM ES 7-83
Dissipation Factor 0.0057

@Frequency 1.10e+9 Hz
0.0057

@Frequency 1.10e+9 Hz
ASTM ES 7-83
Descriptive Properties Value Comments
Ball Pressure Test, 125°C +/- 2°C Pass
IEC 60695-10-2
UV-light, water exposure/immersion F1
UL 746C
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