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SABIC Innovative Plastics Lexan® ML3729 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® ML3729 PC.pdf
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Material Notes:
Excellent flow, UV stabilized, grade which contains a release agent to ensure easy processing.
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 0.0900 %
0.0900 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.27 %
0.27 %
ISO 62
Linear Mold Shrinkage, Flow 0.0050 - 0.0070 cm/cm

@Thickness 3.20 mm
0.0050 - 0.0070 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 39 g/10 min

@Load 1.20 kg,
Temperature 300 °C
39 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 250 °C
6.0 g/10 min

@Load 2.65 lb,
Temperature 482 °F
MVR [cm^3/10 min]; ISO 1133
36 g/10 min

@Load 1.20 kg,
Temperature 300 °C
36 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 55.0 MPa
7980 psi
50 mm/min; ISO 527
58.0 MPa
8410 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 60.0 MPa
8700 psi
50 mm/min; ISO 527
62.0 MPa
8990 psi
Type I, 50 mm/min; ASTM D638
Elongation at Break 108 %
108 %
Type I, 50 mm/min; ASTM D638
110 %
110 %
50 mm/min; ISO 527
Elongation at Yield 5.7 %
5.7 %
50 mm/min; ISO 527
6.0 %
6.0 %
Type I, 50 mm/min; ASTM D638
Tensile Modulus 2.30 GPa
334 ksi
1 mm/min; ISO 527
2.41 GPa
350 ksi
50 mm/min; ASTM D638
Flexural Yield Strength 85.0 MPa
12300 psi
2 mm/min; ISO 178
101 MPa
14600 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.30 GPa
334 ksi
2 mm/min; ISO 178
2.41 GPa
350 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 6.86 J/cm
12.9 ft-lb/in
ASTM D256
0.550 J/cm

@Temperature -30.0 °C
1.03 ft-lb/in

@Temperature -22.0 °F
ASTM D256
Izod Impact, Notched (ISO) 12.0 kJ/m²
5.71 ft-lb/in²
80*10*4; ISO 180/1A
4.00 kJ/m²

@Temperature -30.0 °C
1.90 ft-lb/in²

@Temperature -22.0 °F
80*10*4; ISO 180/1A
Charpy Impact, Notched 1.20 J/cm²
5.71 ft-lb/in²
Edgew 80*10*4 sp=62mm; ISO 179/1eA
0.500 J/cm²

@Temperature -30.0 °C
2.38 ft-lb/in²

@Temperature -22.0 °F
Edgew 80*10*4 sp=62mm; ISO 179/1eA
Dart Drop, Total Energy 66.0 J

@Temperature 23.0 °C
48.7 ft-lb

@Temperature 73.4 °F
ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 72.0 µm/m-°C

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

@Temperature -40.0 - 104 °F
ASTM E 831
CTE, linear, Transverse to Flow 78.0 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 133 °C
271 °F
Edgew 120*10*4 sp=100mm; ISO 75/Be
135 °C

@Thickness 3.20 mm
275 °F

@Thickness 0.126 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 121 °C
250 °F
Edgew 120*10*4 sp=100mm; ISO 75/Ae
124 °C

@Thickness 3.20 mm
255 °F

@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 139 °C
282 °F
Rate B/50; ASTM D1525
139 °C
282 °F
Rate B/50; ISO 306
140 °C
284 °F
Rate B/120; ISO 306
Descriptive Properties Value Comments
Ball Pressure Test, 125°C +/- 2°C PASSES
IEC 60695-10-2
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