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BASF Ultradur B 4300 G4 20% Glass Filled PBT

Category Polymer , Thermoplastic , Polyester, TP , Polybutylene Terephthalate (PBT) , Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Manufacturer BASF
Trade Name Ultradur B
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF BASF Ultradur B 4300 G4 20% Glass Filled PBT.pdf
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Material Notes:
Ultradur B4300 G4 is an easy flowing injection molding PBT with 20% glass fiber reinforcement for rigid, tough, and dimensionally stable parts.Applications: Program switches, thermostat parts, small-motor housings for vehicles, headlamp frames, cams, automotive windscreen wiper arms, PCBs, housings, consoles, contact mounts and covers.
Physical Properties Metric English Comments
Density 1.45 g/cc
0.0524 lb/in³
ISO 1183
Water Absorption 0.40 %
0.40 %
DIN 53495/1L
Moisture Absorption at Equilibrium 0.20 %
0.20 %
23°C/50% R.H.
Viscosity Test 107 cm³/g
107 cm³/g
Viscosity number; ISO 1628
Linear Mold Shrinkage, Flow 0.0039 cm/cm
0.0039 in/in
Sheet
0.0043 cm/cm
0.0043 in/in
60x60x2mm; ISO 294
Linear Mold Shrinkage, Transverse 0.0116 cm/cm
0.0116 in/in
60x60x2mm; ISO 294
0.0128 cm/cm
0.0128 in/in
Sheet
Melt Flow 20.3 g/10 min

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

@Load 4.76 lb,
Temperature 482 °F
ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 180 MPa
26100 psi
ISO 2039-1
Tensile Strength at Break 120 MPa
17400 psi
5mm/min; ISO 527-2
Tensile Strength 60.0 MPa

@Temperature 100 °C
8700 psi

@Temperature 212 °F
ISO 527
83.0 MPa

@Temperature 50.0 °C
12000 psi

@Temperature 122 °F
ISO 527
110 MPa

@Temperature 23.0 °C
16000 psi

@Temperature 73.4 °F
ISO 527
155 MPa

@Temperature -20.0 °C
22500 psi

@Temperature -4.00 °F
ISO 527
Tensile Stress 20.0 MPa

@Strain 1.00 %,
Temperature 140 °C
2900 psi

@Strain 1.00 %,
Temperature 284 °F
ISO 527
35.0 MPa

@Strain 3.00 %,
Temperature 140 °C
5080 psi

@Strain 3.00 %,
Temperature 284 °F
ISO 527
40.0 MPa

@Strain 5.00 %,
Temperature 140 °C
5800 psi

@Strain 5.00 %,
Temperature 284 °F
ISO 527
55.0 MPa

@Strain 1.00 %,
Temperature 40.0 °C
7980 psi

@Strain 1.00 %,
Temperature 104 °F
ISO 527
70.0 MPa

@Strain 1.00 %,
Temperature -40.0 °C
10200 psi

@Strain 1.00 %,
Temperature -40.0 °F
ISO 527
82.0 MPa

@Strain 3.00 %,
Temperature 40.0 °C
11900 psi

@Strain 3.00 %,
Temperature 104 °F
ISO 527
85.0 MPa

@Strain 4.00 %,
Temperature 40.0 °C
12300 psi

@Strain 4.00 %,
Temperature 104 °F
ISO 527
142 MPa

@Strain 2.00 %,
Temperature -40.0 °C
20600 psi

@Strain 2.00 %,
Temperature -40.0 °F
ISO 527
175 MPa

@Strain 3.00 %,
Temperature -40.0 °C
25400 psi

@Strain 3.00 %,
Temperature -40.0 °F
ISO 527
Elongation at Break 3.0 %
3.0 %
5mm/min; ISO 527
Modulus of Elasticity 7.10 GPa
1030 ksi
ISO 527-2
Flexural Strength 170 MPa
24700 psi
ISO 178
Charpy Impact Unnotched 5.80 J/cm²
27.6 ft-lb/in²
ISO 179/1eU
Charpy Impact, Notched 0.800 J/cm²
3.81 ft-lb/in²
ISO 179/1eA
Dart Drop, Total Energy 5.00 J
3.69 ft-lb
ISO 6603-1
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 3.00 - 4.00 µm/m-°C

@Temperature 23.0 - 80.0 °C
1.67 - 2.22 µin/in-°F

@Temperature 73.4 - 176 °F
DIN 53752
Specific Heat Capacity 1.60 J/g-°C
0.382 BTU/lb-°F
IEC 1006
Thermal Conductivity 0.250 W/m-K
1.74 BTU-in/hr-ft²-°F
DIN 52612
Melting Point 220 - 250 °C
428 - 482 °F
ISO 11357-3
Maximum Service Temperature, Air 135 °C
275 °F
at 50% loss of tensile strength after 20000h; IEC 216-1
150 °C
302 °F
at 50% loss of tensile strength after 5000h; IEC 216-1
210 °C
410 °F
Deflection Temperature at 0.46 MPa (66 psi) 220 °C
428 °F
ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 205 °C
401 °F
ISO 75-2
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
HB

@Thickness 0.800 mm
HB

@Thickness 0.0315 in
Flame Spread <= 100 mm/min
<= 3.94 in/min
DIN 75200
Glow Wire Test <= 750 °C

@Thickness 3.00 mm
<= 1380 °F

@Thickness 0.118 in
IEC 695
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+16 ohm-cm
1.00e+16 ohm-cm
IEC 60093
Surface Resistance 1.00e+13 ohm
1.00e+13 ohm
IEC 60093
Dielectric Constant 3.7

@Frequency 100 Hz
3.7

@Frequency 100 Hz
IEC 60250
3.7

@Frequency 1.00e+6 Hz
3.7

@Frequency 1.00e+6 Hz
IEC 60250
Dielectric Strength 100 kV/mm
2540 kV/in
IEC 112
Dissipation Factor 0.0012

@Frequency 100 Hz
0.0012

@Frequency 100 Hz
IEC 60250
0.015

@Frequency 1.00e+6 Hz
0.015

@Frequency 1.00e+6 Hz
IEC 60250
Comparative Tracking Index 150 V
150 V
Test Solution B; IEC 112
300 V
300 V
Test solution A; IEC 60112
Processing Properties Metric English Comments
Melt Temperature 260 °C
500 °F
for shrinkage test
250 - 275 °C
482 - 527 °F
Injection molding
Mold Temperature 60.0 - 100 °C
140 - 212 °F
80.0 °C
176 °F
for shrinkage test
Descriptive Properties Value Comments
Color Natural, Colored, Black and Special Colors
Commercial Status North America and Europe
Form Pellets
Impact Modified No
NSF Std. 61 Yes
Primary Processing Technique Injection Molding
Processing Injection Molding
Special characteristic Heat stabilized or stable to heat
Light stabilized or stable to light
Lubricant
Release agent
U.V. stabilized or stable to weather
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