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SABIC Innovative Plastics Valox® 357 PBT

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), Flame Retardant
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® 357 PBT.pdf
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Material Notes:
PC/PBT, Unreinforced, impact modified, UL94V-0 rated. Applications like bobbins, switches and enclosures.This data was supplied by SABIC-IP for the Americas region.
Physical Properties Metric English Comments
Specific Gravity 1.35 g/cc
1.35 g/cc
ASTM D 792
Density 1.34 g/cc
0.0484 lb/in³
ISO 1183
Water Absorption 0.080 %

@Time 86400 sec
0.080 %

@Time 24.0 hour
ASTM D 570
Moisture Absorption at Equilibrium 0.15 %
0.15 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.50 %

@Temperature 23.0 °C
0.50 %

@Temperature 73.4 °F
ISO 62
Linear Mold Shrinkage, Flow 0.0080 - 0.011 cm/cm

@Thickness 0.750 - 2.30 mm
0.0080 - 0.011 in/in

@Thickness 0.0295 - 0.0906 in
SABIC Method
0.010 - 0.014 cm/cm

@Thickness 2.30 - 4.60 mm
0.010 - 0.014 in/in

@Thickness 0.0906 - 0.181 in
SABIC Method
0.010 - 0.014 cm/cm

@Thickness 3.20 mm
0.010 - 0.014 in/in

@Thickness 0.126 in
SABIC Method
Linear Mold Shrinkage, Transverse 0.0090 - 0.013 cm/cm

@Thickness 0.750 - 2.30 mm
0.0090 - 0.013 in/in

@Thickness 0.0295 - 0.0906 in
SABIC Method
0.012 - 0.016 cm/cm

@Thickness 2.30 - 4.60 mm
0.012 - 0.016 in/in

@Thickness 0.0906 - 0.181 in
SABIC Method
Melt Flow 8.0 g/10 min

@Load 5.00 kg,
Temperature 250 °C
8.0 g/10 min

@Load 11.0 lb,
Temperature 482 °F
[cm^3/10 min] Melt Volume Rate; ISO 1133
9.6 g/10 min

@Load 5.00 kg,
Temperature 250 °C
9.6 g/10 min

@Load 11.0 lb,
Temperature 482 °F
ASTM D 1238
Mechanical Properties Metric English Comments
Hardness, Rockwell R 117
117
ASTM D 785
Tensile Strength at Break 40.0 MPa
5800 psi
50 mm/min; ISO 527
42.0 MPa
6090 psi
Type I, 50 mm/min; ASTM D 638
Tensile Strength, Yield 48.0 MPa
6960 psi
Type I, 50 mm/min; ASTM D 638
50.0 MPa
7250 psi
50 mm/min; ISO 527
Elongation at Break 30 %
30 %
50 mm/min; ISO 527
54 %
54 %
Type I, 50 mm/min; ASTM D 638
Elongation at Yield 5.0 %
5.0 %
Type I, 50 mm/min; ASTM D 638
5.0 %
5.0 %
50 mm/min; ISO 527
Tensile Modulus 2.02 GPa
293 ksi
5 mm/min; ASTM D 638
2.20 GPa
319 ksi
1 mm/min; ISO 527
Flexural Strength 78.0 MPa
11300 psi
1.3 mm/min, 50 mm span; ASTM D 790
Flexural Yield Strength 73.0 MPa
10600 psi
2 mm/min; ISO 178
78.0 MPa
11300 psi
1.3 mm/min, 50 mm span; ASTM D 790
Flexural Modulus 2.00 GPa
290 ksi
2 mm/min; ISO 178
2.10 GPa
305 ksi
1.3 mm/min, 50 mm span; ASTM D 790
Izod Impact, Notched 1.53 J/cm

@Temperature -30.0 °C
2.87 ft-lb/in

@Temperature -22.0 °F
ASTM D 256
3.19 J/cm

@Temperature 23.0 °C
5.98 ft-lb/in

@Temperature 73.4 °F
ASTM D 256
Izod Impact, Unnotched NB

@Temperature 23.0 °C
NB

@Temperature 73.4 °F
ASTM D 4812
Izod Impact, Notched (ISO) 10.0 kJ/m²

@Temperature -30.0 °C
4.76 ft-lb/in²

@Temperature -22.0 °F
80*10*4; ISO 180/1A
45.0 kJ/m²

@Temperature 23.0 °C
21.4 ft-lb/in²

@Temperature 73.4 °F
80*10*4; ISO 180/1A
Charpy Impact, Notched 4.50 J/cm²

@Temperature 23.0 °C
21.4 ft-lb/in²

@Temperature 73.4 °F
V-notch Edgew 80*10*4 sp=62mm; ISO 179/1eA
Gardner Impact 43.0 J

@Temperature 23.0 °C
31.7 ft-lb

@Temperature 73.4 °F
ASTM D 3029
43.0 J

@Temperature 23.0 °C
31.7 ft-lb

@Temperature 73.4 °F
ASTM D 3029
Impact Test 35.0 J

@Temperature 23.0 °C
25.8 ft-lb

@Temperature 73.4 °F
Instrumented Impact Total Energy; ASTM D 3763
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 72.0 µm/m-°C

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

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

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

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

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

@Temperature 140 - 280 °F
ASTM E 831
CTE, linear, Transverse to Flow 84.0 µm/m-°C

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

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

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

@Temperature -40.0 - 104 °F
ISO 11359-2
Deflection Temperature at 0.46 MPa (66 psi) 135 °C

@Thickness 3.20 mm
275 °F

@Thickness 0.126 in
unannealed; ASTM D 648
138 °C

@Thickness 6.40 mm
280 °F

@Thickness 0.252 in
unannealed; ASTM D 648
Deflection Temperature at 1.8 MPa (264 psi) 84.0 °C
183 °F
Flatw 80*10*4 sp=64mm; ISO 75/Af
98.0 °C

@Thickness 3.20 mm
208 °F

@Thickness 0.126 in
unannealed; ASTM D 648
99.0 °C

@Thickness 6.40 mm
210 °F

@Thickness 0.252 in
unannealed; ASTM D 648
Vicat Softening Point 134 °C
273 °F
Rate B/50; ASTM D 1525
145 °C
293 °F
Rate B/50; ISO 306
150 °C
302 °F
Rate B/120; ISO 306
UL RTI, Electrical 120 °C
248 °F
UL 746B
UL RTI, Mechanical with Impact 120 °C
248 °F
UL 746B
Electrical Properties Metric English Comments
Volume Resistivity >= 1.20e+16 ohm-cm
>= 1.20e+16 ohm-cm
ASTM D 257
Dielectric Constant 3.2

@Frequency 100 Hz
3.2

@Frequency 100 Hz
ASTM D 150
3.2

@Frequency 1.00e+6 Hz
3.2

@Frequency 1.00e+6 Hz
ASTM D 150
Dielectric Strength 18.5 kV/mm

@Thickness 3.20 mm
470 kV/in

@Thickness 0.126 in
in air; ASTM D 149
18.5 kV/mm

@Thickness 3.20 mm
470 kV/in

@Thickness 0.126 in
in oil; ASTM D 149
25.2 kV/mm

@Thickness 1.60 mm
640 kV/in

@Thickness 0.0630 in
in oil; ASTM D 149
Dissipation Factor 0.0030

@Frequency 100 Hz
0.0030

@Frequency 100 Hz
ASTM D 150
0.030

@Frequency 1.00e+6 Hz
0.030

@Frequency 1.00e+6 Hz
ASTM D 150
Arc Resistance 60 - 120 sec
60 - 120 sec
Tungsten, PLC code 6; ASTM D 495
Comparative Tracking Index 250 - 400 V
250 - 400 V
PLC code 2; UL 746A
Hot Wire Ignition, HWI 30 - 60 sec
30 - 60 sec
PLC code 2; UL 746A
High Amp Arc Ignition, HAI 15 - 30 arcs
15 - 30 arcs
surface, PLC code 3; UL 746A
High Voltage Arc-Tracking Rate, HVTR 80.0 - 150 mm/min
3.15 - 5.91 in/min
PLC code 3; UL 746A
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