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SABIC Innovative Plastics Lexan® 4704 PPC

Category Polymer , Thermoplastic , Polyphthalate Carbonate
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® 4704 PPC.pdf
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Material Notes:
High heat resistant polycarbonate copolymer, provides DTUL of 300F at 264 psi. FDA food contact compliant in limited colors. Effective January 15th, 2008 this grade will no longer be supported with biocompatibility information and should not be used for medical applications which require biocompatibility. Alternative grade HPH4704.
Physical Properties Metric English Comments
Specific Gravity 1.20 g/cc
1.20 g/cc
ASTM D792
Density 1.19 g/cc
0.0430 lb/in³
ASTM D792
1.20 g/cc
0.0434 lb/in³
ISO 1183
Water Absorption 0.19 %

@Time 86400 sec
0.19 %

@Time 24.0 hour
ASTM D570
Moisture Absorption 0.350 %
0.350 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.16 %
0.16 %
ISO 62
Linear Mold Shrinkage, Flow 0.0080 - 0.010 cm/cm

@Thickness 3.20 mm
0.0080 - 0.010 in/in

@Thickness 0.126 in
SABIC Method
Melt Flow 2.0 g/10 min

@Load 1.20 kg,
Temperature 300 °C
2.0 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
Hardness, Rockwell M 92
92
ASTM D785
Hardness, Rockwell R 127
127
ASTM D785
Tensile Strength at Break 68.0 MPa
9860 psi
50 mm/min; ISO 527
77.0 MPa
11200 psi
Type I, 50 mm/min; ASTM D638
Tensile Strength, Yield 65.0 MPa
9430 psi
Type I, 50 mm/min; ASTM D638
68.0 MPa
9860 psi
50 mm/min; ISO 527
Elongation at Break 78 %
78 %
Type I, 50 mm/min; ASTM D638
102 %
102 %
50 mm/min; ISO 527
Elongation at Yield 7.0 %
7.0 %
50 mm/min; ISO 527
8.0 %
8.0 %
Type I, 50 mm/min; ASTM D638
Tensile Modulus 2.08 GPa
302 ksi
5 mm/min; ASTM D638
2.17 GPa
315 ksi
1 mm/min; ISO 527
Flexural Yield Strength 66.0 MPa
9570 psi
2 mm/min; ISO 178
97.0 MPa
14100 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 2.07 GPa
300 ksi
2 mm/min; ISO 178
2.33 GPa
338 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 3.73 J/cm
6.99 ft-lb/in
ASTM D256
0.840 J/cm

@Temperature -30.0 °C
1.57 ft-lb/in

@Temperature -22.0 °F
ASTM D256
Izod Impact, Unnotched 32.04 J/cm
60.02 ft-lb/in
ASTM D4812
Izod Impact, Notched (ISO) 7.00 kJ/m²
3.33 ft-lb/in²
80*10*4; ISO 180/1A
6.00 kJ/m²

@Temperature -30.0 °C
2.86 ft-lb/in²

@Temperature -22.0 °F
80*10*4; ISO 180/1A
Tensile Impact Strength 577 kJ/m²
275 ft-lb/in²
Type S; ASTM D1822
Dart Drop, Total Energy 149 J
110 ft-lb
ASTM D3029
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 60.0 µm/m-°C

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

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

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

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

@Temperature -40.0 - 95.0 °C
45.0 µin/in-°F

@Temperature -40.0 - 203 °F
ASTM E 831
CTE, linear, Transverse to Flow 60.0 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
Specific Heat Capacity 1.25 J/g-°C
0.299 BTU/lb-°F
ASTM C351
Thermal Conductivity 0.210 W/m-K
1.46 BTU-in/hr-ft²-°F
ASTM C177
Deflection Temperature at 1.8 MPa (264 psi) 150 °C
302 °F
Flatw 80*10*4 sp=64mm; ISO 75/Af
148 °C

@Thickness 3.20 mm
298 °F

@Thickness 0.126 in
unannealed; ASTM D648
Vicat Softening Point 165 °C
329 °F
Rate B/50; ISO 306
167 °C
333 °F
Rate B/120; ISO 306
173 °C
343 °F
Rate B/50; ASTM D1525
UL RTI, Electrical 130 °C
266 °F
UL 746B
UL RTI, Mechanical with Impact 130 °C
266 °F
UL 746B
UL RTI, Mechanical without Impact 130 °C
266 °F
UL 746B
Flammability, UL94 HB

@Thickness 1.47 mm
HB

@Thickness 0.0579 in
UL 94
Optical Properties Metric English Comments
Refractive Index 1.60
1.60
ASTM D542
Haze 1.0 %

@Thickness 2.54 mm
1.0 %

@Thickness 0.100 in
ASTM D1003
Transmission, Visible 85 %
85 %
2.54 mm; ASTM D1003
Electrical Properties Metric English Comments
Volume Resistivity >= 2.50e+17 ohm-cm
>= 2.50e+17 ohm-cm
ASTM D257
Dielectric Constant 3.1

@Frequency 1.00e+6 Hz
3.1

@Frequency 1.00e+6 Hz
ASTM D150
3.27

@Frequency 50.0 - 60.0 Hz
3.27

@Frequency 50.0 - 60.0 Hz
ASTM D150
Dielectric Strength 20.0 kV/mm

@Thickness 3.20 mm
508 kV/in

@Thickness 0.126 in
in air; ASTM D149
Dissipation Factor 0.0016

@Frequency 50.0 - 60.0 Hz
0.0016

@Frequency 50.0 - 60.0 Hz
ASTM D150
0.026

@Frequency 100 Hz
0.026

@Frequency 100 Hz
ASTM D150
Arc Resistance 60 - 120 sec
60 - 120 sec
Tungsten; ASTM D495
Comparative Tracking Index 175 - 250 V
175 - 250 V
UL 746A
Hot Wire Ignition, HWI 30 - 60 sec
30 - 60 sec
UL 746A
High Amp Arc Ignition, HAI 15 - 30 arcs
15 - 30 arcs
UL 746A
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/min
3.15 - 5.91 in/min
UL 746A
Descriptive Properties Value Comments
Specific Volume 0.83cm^3/g
ASTM D792
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