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SABIC Innovative Plastics Valox® 4521 PBT (Europe-Africa-Middle East)

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® 4521 PBT (Europe-Africa-Middle East).pdf
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Material Notes:
VALOX 4521 is a high flow, 19.5% glass reinforced flame retardant PBT injection moulding resin. Applications: electrical applications.
Physical Properties Metric English Comments
Specific Gravity 1.58 g/cc
1.58 g/cc
ASTM D792
Density 1.58 g/cc
0.0571 lb/in³
ISO 1183
Filler Content 20 %
20 %
ASTM D229
Moisture Absorption 0.0900 %
0.0900 %
23°C / 50% RH; ISO 62
Water Absorption at Saturation 0.28 %
0.28 %
ISO 62
Viscosity 95000 cP
95000 cP
Melt Viscosity, 260°C, 1500 sec-1; ISO 11443
Linear Mold Shrinkage, Flow 0.0030 - 0.0070 cm/cm
0.0030 - 0.0070 in/in
on Tensile Bar; SABIC Method
Linear Mold Shrinkage, Transverse 0.0060 - 0.0090 cm/cm
0.0060 - 0.0090 in/in
on Tensile Bar; SABIC Method
Melt Flow 26 g/10 min

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

@Load 4.76 lb,
Temperature 482 °F
 ISO 1133
90 g/10 min

@Load 5.00 kg,
Temperature 265 °C
 90 g/10 min

@Load 11.0 lb,
Temperature 509 °F
 ASTM D1238
Melt Index of Compound 19 g/10 min

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

@Load 4.76 lb,
Temperature 482 °F
 MVR [cm^3/10 min]; ISO 1133
65 g/10 min

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

@Load 11.0 lb,
Temperature 482 °F
 MVR [cm^3/10 min]; ISO 1133
95 g/10 min

@Load 5.00 kg,
Temperature 265 °C
 95 g/10 min

@Load 11.0 lb,
Temperature 509 °F
 MVR [cm^3/10 min]; ISO 1133
Mechanical Properties Metric English Comments
Hardness, Rockwell R 120
120
ISO 2039-2
Hardness, H358/30 142 MPa
20600 psi
ISO 2039-1
Tensile Strength at Break 110 MPa
16000 psi
Type I, 5 mm/min; ASTM D638
110 MPa
16000 psi
5 mm/min; ISO 527
Tensile Strength, Yield 110 MPa
16000 psi
Type I, 5 mm/min; ASTM D638
110 MPa
16000 psi
5 mm/min; ISO 527
Elongation at Break 2.0 %
2.0 %
Type I, 5 mm/min; ASTM D638
3.0 %
3.0 %
5 mm/min; ISO 527
3.0 %
3.0 %
Flexural Strain, break, 2 mm/min; ISO 178
Elongation at Yield 2.0 %
2.0 %
Type I, 5 mm/min; ASTM D638
2.0 %
2.0 %
5 mm/min; ISO 527
Tensile Modulus 7.80 GPa
1130 ksi
5 mm/min; ASTM D638
8.00 GPa
1160 ksi
1 mm/min; ISO 527
Flexural Strength 155 MPa
22500 psi
1.3 mm/min, 50 mm span; ASTM D790
160 MPa
23200 psi
2 mm/min; ISO 178
Flexural Yield Strength 155 MPa
22500 psi
1.3 mm/min, 50 mm span; ASTM D790
160 MPa
23200 psi
2 mm/min; ISO 178
Flexural Modulus 6.50 GPa
943 ksi
1.3 mm/min, 50 mm span; ASTM D790
7.00 GPa
1020 ksi
2 mm/min; ISO 178
Izod Impact, Notched 0.700 J/cm
1.31 ft-lb/in
ASTM D256
0.650 J/cm

@Temperature -30.0 °C
 1.22 ft-lb/in

@Temperature -22.0 °F
 ASTM D256
0.700 J/cm

@Temperature 0.000 °C
 1.31 ft-lb/in

@Temperature 32.0 °F
 ASTM D256
Izod Impact, Unnotched 5.30 J/cm
9.93 ft-lb/in
ASTM D4812
4.70 J/cm

@Temperature -30.0 °C
 8.81 ft-lb/in

@Temperature -22.0 °F
 ASTM D4812
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
8.00 kJ/m²

@Temperature 0.000 °C
 3.81 ft-lb/in²

@Temperature 32.0 °F
 80*10*4; ISO 180/1A
Izod Impact, Unnotched (ISO) 35.0 kJ/m²
16.7 ft-lb/in²
80*10*4; ISO 180/1U
30.0 kJ/m²

@Temperature -30.0 °C
 14.3 ft-lb/in²

@Temperature -22.0 °F
 80*10*4; ISO 180/1U
Charpy Impact Unnotched 3.00 J/cm²
14.3 ft-lb/in²
Edgew 80*10*4 sp=62mm; ISO 179/1eU
4.00 J/cm²
19.0 ft-lb/in²
ISO 179/2C
2.80 J/cm²

@Temperature -30.0 °C
 13.3 ft-lb/in²

@Temperature -22.0 °F
 Edgew 80*10*4 sp=62mm; ISO 179/1eU
3.00 J/cm²

@Temperature -30.0 °C
 14.3 ft-lb/in²

@Temperature -22.0 °F
 ISO 179/2C
Charpy Impact, Notched 0.500 J/cm²
2.38 ft-lb/in²
Edgew 80*10*4 sp=62mm; ISO 179/1eA
0.800 J/cm²
3.81 ft-lb/in²
ISO 179/2C
0.500 J/cm²

@Temperature -30.0 °C
 2.38 ft-lb/in²

@Temperature -22.0 °F
 Edgew 80*10*4 sp=62mm; ISO 179/1eA
0.800 J/cm²

@Temperature -30.0 °C
 3.81 ft-lb/in²

@Temperature -22.0 °F
 ISO 179/2C
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+15 ohm-cm
1.00e+15 ohm-cm
ASTM D257
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 3.3

@Frequency 50.0 - 60.0 Hz
 3.3

@Frequency 50.0 - 60.0 Hz
 IEC 60250
3.4

@Frequency 1.00e+6 Hz
 3.4

@Frequency 1.00e+6 Hz
 ASTM D150
3.4

@Frequency 1.00e+6 Hz
 3.4

@Frequency 1.00e+6 Hz
 IEC 60250
Dielectric Strength 20.0 kV/mm

@Thickness 3.20 mm
 508 kV/in

@Thickness 0.126 in
 in oil; ASTM D149
20.0 kV/mm

@Thickness 3.20 mm
 508 kV/in

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

@Thickness 1.60 mm
 635 kV/in

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

@Thickness 1.60 mm
 635 kV/in

@Thickness 0.0630 in
 in oil; ASTM D149
37.0 kV/mm

@Thickness 0.800 mm
 940 kV/in

@Thickness 0.0315 in
 in oil; ASTM D149
37.0 kV/mm

@Thickness 0.800 mm
 940 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
0.015

@Frequency 1.00e+6 Hz
 0.015

@Frequency 1.00e+6 Hz
 IEC 60250
0.015

@Frequency 1.00e+6 Hz
 0.015

@Frequency 1.00e+6 Hz
 ASTM D150
Arc Resistance 120 - 180 sec
120 - 180 sec
Tungsten; ASTM D495
Comparative Tracking Index 275 V
275 V
IEC 60112
250 - 400 V
250 - 400 V
UL 746A
Hot Wire Ignition, HWI >= 120 sec
>= 120 sec
UL 746A
High Amp Arc Ignition, HAI >= 120 arcs
>= 120 arcs
UL 746A
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