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SABIC Innovative Plastics Valox® 508R PBT+PC

Category Polymer , Thermoplastic , Polycarbonate (PC) , Polycarbonate/Polybutylene Terephthalate (PBT) Blend, Glass Filled , Polyester, TP , Polybutylene Terephthalate (PBT)
Manufacturer SABIC Innovative Plastics (GE Plastics)
Trade Name Valox®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC Innovative Plastics Valox® 508R PBT+PC.pdf
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Material Notes:
30% GR PBT+PC. Excellent mechanical and thermal performance. Non-FR. Reduced warpage characteristics. Applications same as VALOX 420R.
Physical Properties Metric English Comments
Specific Gravity 1.50 g/cc
1.50 g/cc
ASTM D792
Water Absorption 0.060 %

@Time 86400 sec
 0.060 %

@Time 24.0 hour
 ASTM D570
Linear Mold Shrinkage, Flow 0.0030 - 0.0050 cm/cm

@Thickness 1.50 - 3.20 mm
 0.0030 - 0.0050 in/in

@Thickness 0.0591 - 0.126 in
 SABIC Method
0.0050 - 0.0080 cm/cm

@Thickness 3.20 - 4.60 mm
 0.0050 - 0.0080 in/in

@Thickness 0.126 - 0.181 in
 SABIC Method
Linear Mold Shrinkage, Transverse 0.0040 - 0.0060 cm/cm

@Thickness 1.50 - 3.20 mm
 0.0040 - 0.0060 in/in

@Thickness 0.0591 - 0.126 in
 SABIC Method
0.0060 - 0.0090 cm/cm

@Thickness 3.20 - 4.60 mm
 0.0060 - 0.0090 in/in

@Thickness 0.126 - 0.181 in
 SABIC Method
Mechanical Properties Metric English Comments
Hardness, Rockwell R 119
119
ASTM D785
Tensile Strength at Break 110 MPa
16000 psi
Type I, 5 mm/min; ASTM D638
Flexural Strength 189 MPa
27400 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 6.89 GPa
999 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 0.960 J/cm
1.80 ft-lb/in
ASTM D256
0.800 J/cm

@Temperature -30.0 °C
 1.50 ft-lb/in

@Temperature -22.0 °F
 ASTM D256
Izod Impact, Unnotched 6.40 J/cm
12.0 ft-lb/in
ASTM D4812
Dart Drop, Total Energy 6.00 J
4.43 ft-lb
Instrumented Impact Energy @ peak; ASTM D3763
8.00 J

@Temperature 23.0 °C
 5.90 ft-lb

@Temperature 73.4 °F
 ASTM D3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 16.2 µm/m-°C

@Temperature 60.0 - 138 °C
 9.00 µin/in-°F

@Temperature 140 - 280 °F
 ASTM E 831
23.4 µm/m-°C

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

@Temperature -40.0 - 104 °F
 ASTM E 831
Deflection Temperature at 0.46 MPa (66 psi) 215 °C

@Thickness 6.40 mm
 419 °F

@Thickness 0.252 in
 unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 176 °C

@Thickness 6.40 mm
 349 °F

@Thickness 0.252 in
 unannealed; ASTM D648
UL RTI, Electrical 125 °C
257 °F
UL 746B
UL RTI, Mechanical with Impact 110 °C
230 °F
UL 746B
UL RTI, Mechanical without Impact 125 °C
257 °F
UL 746B
Flammability, UL94 HB

@Thickness 1.47 mm
 HB

@Thickness 0.0579 in
 UL 94
Electrical Properties Metric English Comments
Volume Resistivity 5.90e+16 ohm-cm
5.90e+16 ohm-cm
ASTM D257
Dielectric Constant 3.6

@Frequency 100 Hz
 3.6

@Frequency 100 Hz
 ASTM D150
3.6

@Frequency 1.00e+6 Hz
 3.6

@Frequency 1.00e+6 Hz
 ASTM D150
Dielectric Strength 23.6 kV/mm

@Thickness 3.20 mm
 599 kV/in

@Thickness 0.126 in
 in air; ASTM D149
29.1 kV/mm

@Thickness 1.60 mm
 739 kV/in

@Thickness 0.0630 in
 in oil; ASTM D149
Dissipation Factor 0.0014

@Frequency 100 Hz
 0.0014

@Frequency 100 Hz
 ASTM D150
0.020

@Frequency 1.00e+6 Hz
 0.020

@Frequency 1.00e+6 Hz
 ASTM D150
Arc Resistance 60 - 120 sec
60 - 120 sec
Tungsten; ASTM D495
Comparative Tracking Index 100 - 175 V
100 - 175 V
UL 746A
Hot Wire Ignition, HWI 60 - 120 sec
60 - 120 sec
UL 746A
High Amp Arc Ignition, HAI 15 - 30 arcs
15 - 30 arcs
UL 746A
High Voltage Arc-Tracking Rate, HVTR 25.4 - 80.0 mm/min
1.00 - 3.15 in/min
UL 746A
Descriptive Properties Value Comments
Specific Volume 0.66cm^3/g
ASTM D792
UV-light, water exposure/immersion F2
UL 746C
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