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SABIC Innovative Plastics Valox® 4521 PBT (Asia Pacific)

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® 4521 PBT (Asia Pacific).pdf
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Material Notes:
19.5% glass reinforced PBT. High flow, flame retardant.
Physical Properties Metric English Comments
Specific Gravity 1.53 g/cc
1.53 g/cc
ASTM D792
Mechanical Properties Metric English Comments
Tensile Strength at Break 91.0 MPa
13200 psi
Type I, 5 mm/min; ASTM D638
Tensile Strength, Yield 89.0 MPa
12900 psi
Type I, 5 mm/min; ASTM D638
Elongation at Break 2.5 %
2.5 %
Type I, 5 mm/min; ASTM D638
Elongation at Yield 2.4 %
2.4 %
Type I, 5 mm/min; ASTM D638
Tensile Modulus 3.51 GPa
509 ksi
5 mm/min; ASTM D638
Flexural Strength 137 MPa
19900 psi
1.3 mm/min, 50 mm span; ASTM D790
Flexural Modulus 4.96 GPa
719 ksi
1.3 mm/min, 50 mm span; ASTM D790
Izod Impact, Notched 0.420 J/cm
0.787 ft-lb/in
ASTM D256
Izod Impact, Unnotched 4.80 J/cm
8.99 ft-lb/in
ASTM D4812
Thermal Properties Metric English Comments
Hot Ball Pressure Test <= 200 °C
<= 392 °F
IEC 60695-10-2
Deflection Temperature at 0.46 MPa (66 psi) 218 °C

@Thickness 3.20 mm
424 °F

@Thickness 0.126 in
unannealed; ASTM D648
Deflection Temperature at 1.8 MPa (264 psi) 205 °C

@Thickness 3.20 mm
401 °F

@Thickness 0.126 in
unannealed; ASTM D648
UL RTI, Electrical 130 °C
266 °F
UL 746B
UL RTI, Mechanical with Impact 130 °C
266 °F
UL 746B
UL RTI, Mechanical without Impact 130 °C
266 °F
UL 746B
Flammability, UL94 V-0

@Thickness 0.760 mm
V-0

@Thickness 0.0299 in
UL 94
Electrical Properties Metric English Comments
Arc Resistance 120 - 180 sec
120 - 180 sec
Tungsten; ASTM D495
Comparative Tracking Index 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
High Voltage Arc-Tracking Rate, HVTR >= 150 mm/min
>= 5.91 in/min
UL 746A
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