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SABIC Innovative Plastics Lexan® EXL4419 PC Copolymer

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® EXL4419 PC Copolymer.pdf
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Material Notes:
Lexan* EXL4419 polycarbonate (PC) siloxane copolymer resin is a 9% Glass Fiber (GF) reinforced opaque injection molding (IM) grade. This medium flow resin offers much higher ductility, improved release characteristics and excellent processability with opportunities for shorter IM cycle times when compared to GF reinforced standard PC resins. Lexan EXL4419 resin is available in opaque colors only and is an excellent candidate for a broad range of applications that require a combination of stiffness and ductility.
Physical Properties Metric English Comments
Specific Gravity 1.25 g/cc
1.25 g/cc
ASTM D792
Density 1.25 g/cc
0.0452 lb/in³
ISO 1183
Moisture Absorption 0.460 %
0.460 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.12 %
0.12 %
ISO 62
Linear Mold Shrinkage, Flow 0.0020 - 0.0060 cm/cm

@Thickness 3.20 mm
0.0020 - 0.0060 in/in

@Thickness 0.126 in
SABIC Method
Melt Flow 11 g/10 min

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

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

@Load 1.20 kg,
Temperature 300 °C
10 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 43.0 MPa
6240 psi
5 mm/min; ISO 527
44.0 MPa
6380 psi
Type I, 5 mm/min; ASTM D638
Tensile Strength, Yield 53.0 MPa
7690 psi
Type I, 5 mm/min; ASTM D638
55.0 MPa
7980 psi
5 mm/min; ISO 527
Elongation at Break 12.5 %
12.5 %
5 mm/min; ISO 527
20 %
20 %
Type I, 5 mm/min; ASTM D638
Elongation at Yield 4.5 %
4.5 %
Type I, 5 mm/min; ASTM D638
4.5 %
4.5 %
5 mm/min; ISO 527
Tensile Modulus 3.30 GPa
479 ksi
5 mm/min; ASTM D638
3.30 GPa
479 ksi
1 mm/min; ISO 527
Flexural Yield Strength 90.0 MPa
13100 psi
2 mm/min; ISO 178
95.0 MPa
13800 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 3.20 GPa
464 ksi
1.3 mm/min, 50 mm span; ASTM D790
3.30 GPa
479 ksi
2 mm/min; ISO 178
Izod Impact, Notched 2.80 J/cm
5.25 ft-lb/in
ASTM D256
1.10 J/cm

@Temperature -30.0 °C
2.06 ft-lb/in

@Temperature -22.0 °F
ASTM D256
Izod Impact, Notched (ISO) 25.0 kJ/m²
11.9 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
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 2.50 J/cm²
11.9 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 40.0 J

@Temperature 23.0 °C
29.5 ft-lb

@Temperature 73.4 °F
ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 40.7 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
CTE, linear, Transverse to Flow 69.4 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
Deflection Temperature at 1.8 MPa (264 psi) 134 °C
273 °F
Flatw 80*10*4 sp=64mm; ISO 75/Af
135 °C

@Thickness 3.20 mm
275 °F

@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 144 °C
291 °F
Rate B/50; ISO 306
145 °C
293 °F
Rate B/50; ASTM D1525
146 °C
295 °F
Rate B/120; ISO 306
Electrical Properties Metric English Comments
Volume Resistivity 1.78e+17 ohm-cm
1.78e+17 ohm-cm
ASTM D257
Surface Resistance 2.86e+17 ohm
2.86e+17 ohm
ASTM D257
Dielectric Constant 3.04

@Frequency 1.00e+6 Hz
3.04

@Frequency 1.00e+6 Hz
ASTM D150
Dielectric Strength 31.5 kV/mm

@Thickness 1.60 mm
800 kV/in

@Thickness 0.0630 in
in oil; ASTM D149
Dissipation Factor 0.0086

@Frequency 1.00e+6 Hz
0.0086

@Frequency 1.00e+6 Hz
ASTM D150
Descriptive Properties Value Comments
Ball Pressure Test, 75°C +/- 2°C PASS
IEC 60695-10-2
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