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SABIC Innovative Plastics Valox® 420 PBT (Asia Pacific)

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT)
Manufacturer SABIC Innovative Plastics (GE Plastics)
Trade Name Valox®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF SABIC Innovative Plastics Valox® 420 PBT (Asia Pacific).pdf
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Material Notes:
30% GR, excellent strength, stiffness and dimensional stability. High heat resistance. Appliance handles, spotlights, electric motors, connectors.
Physical Properties Metric English Comments
Specific Gravity 1.53 g/cc
1.53 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 118
118
ASTM D785
Tensile Strength at Break 119 MPa
17300 psi
Type I, 5 mm/min; ASTM D638
Elongation at Break 3.0 %
3.0 %
Type I, 5 mm/min; ASTM D638
Flexural Strength 189 MPa
27400 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 7.58 GPa
1100 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 0.850 J/cm
1.59 ft-lb/in
ASTM D256
Izod Impact, Unnotched 8.01 J/cm
15.0 ft-lb/in
ASTM D4812
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 25.2 µm/m-°C

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

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

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

@Temperature 140 - 280 °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) 207 °C

@Thickness 6.40 mm
 405 °F

@Thickness 0.252 in
 unannealed; ASTM D648
UL RTI, Electrical 140 °C
284 °F
UL 746B
UL RTI, Mechanical with Impact 140 °C
284 °F
UL 746B
UL RTI, Mechanical without Impact 140 °C
284 °F
UL 746B
Flammability, UL94 HB

@Thickness 0.830 mm
 HB

@Thickness 0.0327 in
 UL 94
Oxygen Index 19 %
19 %
ASTM D2863
Electrical Properties Metric English Comments
Volume Resistivity >= 3.20e+16 ohm-cm
>= 3.20e+16 ohm-cm
ASTM D257
Dielectric Constant 3.7

@Frequency 1.00e+6 Hz
 3.7

@Frequency 1.00e+6 Hz
 ASTM D150
3.8

@Frequency 100 Hz
 3.8

@Frequency 100 Hz
 ASTM D150
Dielectric Strength 18.7 kV/mm

@Thickness 3.20 mm
 475 kV/in

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

@Thickness 1.60 mm
 630 kV/in

@Thickness 0.0630 in
 in oil; ASTM D149
Dissipation Factor 0.0020

@Frequency 100 Hz
 0.0020

@Frequency 100 Hz
 ASTM D150
0.020

@Frequency 1.00e+6 Hz
 0.020

@Frequency 1.00e+6 Hz
 ASTM D150
Arc Resistance 120 - 180 sec
120 - 180 sec
Tungsten; ASTM D495
Comparative Tracking Index >= 600 V
>= 600 V
UL 746A
High Voltage Arc-Tracking Rate, HVTR 10.0 - 25.4 mm/min
0.394 - 1.00 in/min
UL 746A
Descriptive Properties Value Comments
Specific Volume 0.65cm^3/g
ASTM D792
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