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SABIC Innovative Plastics Lexan® EX7631T PC

Category Polymer , Thermoplastic , Polycarbonate (PC)
Manufacturer SABIC Innovative Plastics (GE Plastics)
Trade Name Lexan®
Port Shanghai port,China
Trade Terms EXW, FOB, CFR, CIF
Payment Terms L/C, T/T, PayPal
Download PDF SABIC Innovative Plastics Lexan® EX7631T PC.pdf
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Material Notes:
EX7631T is a high UVA content homopolymer polycarbonate product intended for use as a cap layer for polycarbonate sheet 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
Linear Mold Shrinkage, Flow 0.0096 cm/cm
<br>@Thickness 3.20 mm
 0.0096 in/in
<br>@Thickness 0.126 in
 SABIC Method
Melt Flow 10.5 g/10 min
<br>@Load 1.20 kg,<br> Temperature 300 °C
 10.5 g/10 min
<br>@Load 2.65 lb,<br> Temperature 572 °F
 ASTM D1238
Mechanical Properties Metric English Comments
Tensile Strength at Break 60.0 MPa
8700 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 70.0 MPa
10200 psi
Type I, 50 mm/min; ASTM D638
Elongation at Break 88.1 %
88.1 %
Type I, 50 mm/min; ASTM D638
Elongation at Yield 5.4 %
5.4 %
Type I, 50 mm/min; ASTM D638
Tensile Modulus 2.45 GPa
355 ksi
5 mm/min; ASTM D638
Flexural Yield Strength 113 MPa
16400 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.58 GPa
374 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 0.770 J/cm
1.44 ft-lb/in
ASTM D256
0.730 J/cm
<br>@Temperature -30.0 °C
 1.37 ft-lb/in
<br>@Temperature -22.0 °F
 ASTM D256
Dart Drop, Total Energy 72.0 J
<br>@Temperature 23.0 °C
 53.1 ft-lb
<br>@Temperature 73.4 °F
 ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 60.0 µm/m-°C
<br>@Temperature -40.0 - 40.0 °C
 33.3 µin/in-°F
<br>@Temperature -40.0 - 104 °F
 ASTM E 831
CTE, linear, Transverse to Flow 65.0 µm/m-°C
<br>@Temperature -40.0 - 40.0 °C
 36.1 µin/in-°F
<br>@Temperature -40.0 - 104 °F
 ASTM E 831
Deflection Temperature at 0.46 MPa (66 psi) 127 °C
<br>@Thickness 3.20 mm
 261 °F
<br>@Thickness 0.126 in
 unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 116 °C
<br>@Thickness 3.20 mm
 241 °F
<br>@Thickness 0.126 in
 unannealed; ASTM D648
Vicat Softening Point 132 °C
270 °F
Rate B/50; ASTM D1525
135 °C
275 °F
Rate B/120; ISO 306
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