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SABIC Innovative Plastics Valox® 508 PBT (Europe-Africa-Middle East)

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® 508 PBT (Europe-Africa-Middle East).pdf
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Material Notes:
VALOX 508 is a 30% glass reinforced PBT+PC blend with good warpage characteristics. Applications: appliance handles, spotlights, electric motors, distributor caps, ignition rotors, voltage regulators, loudspeaker baskets, air pressure switches, high power lamp bases and pump housings.
Physical Properties Metric English Comments
Density 1.50 g/cc
0.0542 lb/in³
ISO 1183
Moisture Absorption 0.0600 %
0.0600 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.090 %
0.090 %
ISO 62
Linear Mold Shrinkage, Flow 0.0040 - 0.0060 cm/cm
0.0040 - 0.0060 in/in
on Tensile Bar; SABIC Method
Linear Mold Shrinkage, Transverse 0.0050 - 0.0090 cm/cm
0.0050 - 0.0090 in/in
on Tensile Bar; SABIC Method
Melt Index of Compound 8.0 g/10 min

@Load 2.16 kg,
Temperature 250 °C
8.0 g/10 min

@Load 4.76 lb,
Temperature 482 °F
MVR [cm^3/10 min]; ISO 1133
Mechanical Properties Metric English Comments
Hardness, Rockwell R 119
119
ISO 2039-2
Hardness, H358/30 122 MPa
17700 psi
ISO 2039-1
Tensile Strength at Break 115 MPa
16700 psi
5 mm/min; ISO 527
Elongation at Break 2.0 %
2.0 %
5 mm/min; ISO 527
Tensile Modulus 9.00 GPa
1310 ksi
1 mm/min; ISO 527
Flexural Strength 170 MPa
24700 psi
2 mm/min; ISO 178
Flexural Modulus 8.00 GPa
1160 ksi
2 mm/min; ISO 178
Izod Impact, Notched (ISO) 8.00 kJ/m²
3.81 ft-lb/in²
80*10*4; ISO 180/1A
7.00 kJ/m²

@Temperature -30.0 °C
3.33 ft-lb/in²

@Temperature -22.0 °F
80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 45.0 kJ/m²
21.4 ft-lb/in²
80*10*4; ISO 180/1U
40.0 kJ/m²

@Temperature -30.0 °C
19.0 ft-lb/in²

@Temperature -22.0 °F
80*10*4; ISO 180/1U
Charpy Impact Unnotched 4.50 J/cm²
21.4 ft-lb/in²
Edgew 80*10*4 sp=62mm; ISO 179/1eU
4.50 J/cm²

@Temperature -30.0 °C
21.4 ft-lb/in²

@Temperature -22.0 °F
Edgew 80*10*4 sp=62mm; ISO 179/1eU
Charpy Impact, Notched 0.700 J/cm²
3.33 ft-lb/in²
Edgew 80*10*4 sp=62mm; ISO 179/1eA
0.600 J/cm²

@Temperature -30.0 °C
2.86 ft-lb/in²

@Temperature -22.0 °F
Edgew 80*10*4 sp=62mm; ISO 179/1eA
Taber Abrasion, mg/1000 Cycles 50
50
CS-17, 1 kg; SABIC Method
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 25.0 µm/m-°C

@Temperature 23.0 - 80.0 °C
13.9 µin/in-°F

@Temperature 73.4 - 176 °F
ISO 11359-2
CTE, linear, Transverse to Flow 100 µm/m-°C

@Temperature 23.0 - 80.0 °C
55.6 µin/in-°F

@Temperature 73.4 - 176 °F
ISO 11359-2
105 µm/m-°C

@Temperature 23.0 - 150 °C
58.3 µin/in-°F

@Temperature 73.4 - 302 °F
ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 206 °C
403 °F
Edgew 120*10*4 sp=100mm; ISO 75/Be
Deflection Temperature at 1.8 MPa (264 psi) 160 °C
320 °F
Edgew 120*10*4 sp=100mm; ISO 75/Ae
Vicat Softening Point 170 °C
338 °F
Rate B/50; ISO 306
175 °C
347 °F
Rate B/120; ISO 306
217 °C
423 °F
Rate A/50; ISO 306
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 1.50 mm
HB

@Thickness 0.0591 in
UL 94
HB

@Thickness 3.00 mm
HB

@Thickness 0.118 in
UL 94
Oxygen Index 21 %
21 %
ISO 4589
Glow Wire Test 750 °C

@Thickness 1.00 mm
1380 °F

@Thickness 0.0394 in
IEC 60695-2-12
Electrical Properties Metric English Comments
Volume Resistivity >= 1.00e+15 ohm-cm
>= 1.00e+15 ohm-cm
IEC 60093
Surface Resistance >= 1.00e+15 ohm
>= 1.00e+15 ohm
ROA; IEC 60093
Dielectric Constant 3.2

@Frequency 1.00e+6 Hz
3.2

@Frequency 1.00e+6 Hz
IEC 60250
3.3

@Frequency 50.0 - 60.0 Hz
3.3

@Frequency 50.0 - 60.0 Hz
IEC 60250
3.6

@Frequency 100 Hz
3.6

@Frequency 100 Hz
IEC 60250
Dielectric Strength 16.0 kV/mm

@Thickness 3.20 mm
406 kV/in

@Thickness 0.126 in
in oil; IEC 60243-1
23.0 kV/mm

@Thickness 1.60 mm
584 kV/in

@Thickness 0.0630 in
in oil; IEC 60243-1
24.0 kV/mm

@Thickness 1.00 mm
610 kV/in

@Thickness 0.0394 in
short time; IEC 60243-1
30.0 kV/mm

@Thickness 0.800 mm
762 kV/in

@Thickness 0.0315 in
in oil; IEC 60243-1
Dissipation Factor 0.0010

@Frequency 50.0 - 60.0 Hz
0.0010

@Frequency 50.0 - 60.0 Hz
IEC 60250
0.0014

@Frequency 100 Hz
0.0014

@Frequency 100 Hz
IEC 60250
0.013

@Frequency 1.00e+6 Hz
0.013

@Frequency 1.00e+6 Hz
IEC 60250
Comparative Tracking Index >= 150 V
>= 150 V
IEC 60112
250 V
250 V
IEC 60112
Descriptive Properties Value Comments
Ball Pressure Test, 125°C +/- 2°C PASSES
IEC 60695-10-2
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