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SABIC Innovative Plastics Lexan® SLX2531T PC Copolymer

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® SLX2531T PC Copolymer.pdf
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Material Notes:
Transparent weatherable PC copolymer for blowmolding/extrusion.
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ASTM D792
Density 1.20 g/cc
0.0434 lb/in³
ISO 1183
Moisture Absorption 0.150 %
0.150 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.35 %
0.35 %
ISO 62
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 3.0 g/10 min

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

@Load 2.65 lb,
Temperature 572 °F
ASTM D1238
Melt Index of Compound 2.0 g/10 min

@Load 1.20 kg,
Temperature 300 °C
2.0 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 63.0 MPa
9140 psi
50 mm/min; ISO 527
64.0 MPa
9280 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 62.0 MPa
8990 psi
Type I, 50 mm/min; ASTM D638
63.0 MPa
9140 psi
50 mm/min; ISO 527
Elongation at Break 98 %
98 %
50 mm/min; ISO 527
106 %
106 %
Type I, 50 mm/min; ASTM D638
Elongation at Yield 6.0 %
6.0 %
50 mm/min; ISO 527
7.5 %
7.5 %
Type I, 50 mm/min; ASTM D638
Tensile Modulus 2.35 GPa
341 ksi
1 mm/min; ISO 527
2.40 GPa
348 ksi
5 mm/min; ASTM D638
Flexural Yield Strength 94.0 MPa
13600 psi
2 mm/min; ISO 178
101 MPa
14600 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.24 GPa
325 ksi
2 mm/min; ISO 178
2.40 GPa
348 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 8.48 J/cm
15.9 ft-lb/in
ASTM D256
1.41 J/cm

@Temperature -30.0 °C
2.64 ft-lb/in

@Temperature -22.0 °F
ASTM D256
Izod Impact, Notched (ISO) 70.0 kJ/m²
33.3 ft-lb/in²
80*10*3; ISO 180/1A
10.0 kJ/m²

@Temperature -30.0 °C
4.76 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
Charpy Impact Unnotched NB
NB
Edgew 80*10*3 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 7.50 J/cm²
35.7 ft-lb/in²
Edgew 80*10*3 sp=62mm; ISO 179/1eA
1.50 J/cm²

@Temperature -30.0 °C
7.14 ft-lb/in²

@Temperature -22.0 °F
Edgew 80*10*3 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 74.0 J

@Temperature 23.0 °C
54.6 ft-lb

@Temperature 73.4 °F
ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 60.2 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
CTE, linear, Transverse to Flow 63.6 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi) 125 °C
257 °F
Flatw 80*10*4 sp=64mm; ISO 75/Af
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; ISO 306
143 °C
289 °F
Rate B/50; ASTM D1525
145 °C
293 °F
Rate B/120; ISO 306
Flammability, UL94 V-2

@Thickness 1.50 mm
V-2

@Thickness 0.0591 in
UL 94 by SABIC-IP
Optical Properties Metric English Comments
Transmission, Visible 90 %
90 %
transparent; thickness not quantified
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