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SABIC Innovative Plastics Lexan® OQ3820 PC

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® OQ3820 PC.pdf
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Material Notes:
High Viscosity, UV-stabilized grade for ophthalmic lenses.
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 0.150 %
0.150 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.32 %
0.32 %
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
Linear Mold Shrinkage, Transverse 0.0050 - 0.0070 cm/cm

@Thickness 3.20 mm
0.0050 - 0.0070 in/in

@Thickness 0.126 in
SABIC Method
Melt Flow 7.4 g/10 min

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

@Load 2.65 lb,
Temperature 572 °F
ASTM D1238
Melt Index of Compound 6.0 g/10 min

@Load 1.20 kg,
Temperature 300 °C
6.0 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 71.0 MPa
10300 psi
50 mm/min; ISO 527
72.0 MPa
10400 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 61.0 MPa
8850 psi
50 mm/min; ISO 527
62.0 MPa
8990 psi
Type I, 50 mm/min; ASTM D638
Elongation at Break 125 %
125 %
Type I, 50 mm/min; ASTM D638
140 %
140 %
50 mm/min; ISO 527
Elongation at Yield 6.0 %
6.0 %
50 mm/min; ISO 527
6.3 %
6.3 %
Type I, 50 mm/min; ASTM D638
Tensile Modulus 2.27 GPa
329 ksi
50 mm/min; ASTM D638
2.40 GPa
348 ksi
1 mm/min; ISO 527
Flexural Yield Strength 93.0 MPa
13500 psi
1.3 mm/min, 50 mm span; ASTM D790
94.0 MPa
13600 psi
2 mm/min; ISO 178
Flexural Modulus 2.20 GPa
319 ksi
2 mm/min; ISO 178
2.41 GPa
350 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 9.18 J/cm
17.2 ft-lb/in
ASTM D256
0.140 J/cm

@Temperature -30.0 °C
0.262 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
12.0 kJ/m²

@Temperature -30.0 °C
5.71 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 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 85.0 J

@Temperature 23.0 °C
62.7 ft-lb

@Temperature 73.4 °F
ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 76.0 µm/m-°C

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

@Temperature -40.0 - 104 °F
ISO 11359-2
77.4 µm/m-°C

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

@Temperature -40.0 - 104 °F
ASTM E 831
CTE, linear, Transverse to Flow 77.4 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 139 °C

@Thickness 3.20 mm
282 °F

@Thickness 0.126 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 126 °C
259 °F
Edgew 120*10*4 sp=100mm; ISO 75/Ae
129 °C

@Thickness 3.20 mm
264 °F

@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 143 °C
289 °F
Rate B/50; ISO 306
144 °C
291 °F
Rate B/120; ISO 306
150 °C
302 °F
Rate B/50; ASTM D1525
Descriptive Properties Value Comments
Ball Pressure Test, 75°C +/- 2°C P
IEC 60695-10-2
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