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SABIC Innovative Plastics Valox® HR426 PBT

Category Polymer , Thermoplastic , 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® HR426 PBT.pdf
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Material Notes:
AUTOMOTIVE. 30% GR, hydrolytically stable PBT. Excellent strength, stiffness and dimensional stability.
Physical Properties Metric English Comments
Specific Gravity 1.53 g/cc
1.53 g/cc
ASTM D792
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 117 MPa
17000 psi
Type I, 5 mm/min; ASTM D638
Elongation at Break 3.0 %
3.0 %
Type I, 5 mm/min; ASTM D638
Flexural Modulus 6.89 GPa
999 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 0.900 J/cm
1.69 ft-lb/in
ASTM D256
Izod Impact, Unnotched 8.01 J/cm
15.0 ft-lb/in
ASTM D4812
Thermal Properties Metric English Comments
Deflection Temperature at 0.46 MPa (66 psi) 218 °C

@Thickness 6.40 mm
 424 °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 0.760 mm
 HB

@Thickness 0.0299 in
 UL 94
Electrical Properties Metric English Comments
Volume Resistivity 1.90e+16 ohm-cm
1.90e+16 ohm-cm
ASTM D257
Dielectric Constant 3.13

@Frequency 1.00e+6 Hz
 3.13

@Frequency 1.00e+6 Hz
 ASTM D150
3.24

@Frequency 50.0 - 60.0 Hz
 3.24

@Frequency 50.0 - 60.0 Hz
 ASTM D150
Dielectric Strength 19.1 kV/mm

@Thickness 3.20 mm
 485 kV/in

@Thickness 0.126 in
 in oil; ASTM D149
Dissipation Factor 0.0030

@Frequency 50.0 - 60.0 Hz
 0.0030

@Frequency 50.0 - 60.0 Hz
 ASTM D150
0.014

@Frequency 1.00e+6 Hz
 0.014

@Frequency 1.00e+6 Hz
 ASTM D150
Arc Resistance 120 - 180 sec
120 - 180 sec
Tungsten; ASTM D495
Comparative Tracking Index 400 - 600 V
400 - 600 V
UL 746A
Hot Wire Ignition, HWI >= 120 sec
>= 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
50% Loss of TS at 120°C/100% RH 0days
SABIC Method
50% Loss of TS at 85°C/94% RH 200Days (>)
SABIC Method
Specific Volume 0.65cm^3/g
ASTM D792
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