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Elmet Technologies

BASF Ultradur® B 4300 G10 50% Glass Filled PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 50% Glass Fiber Filled

Material Notes: Description: Injection-molding grades containing 50% of glass fibers, for industrial parts, rigid, tough and dimensionally stable, for example for program switches, thermostat parts, small-motor housings for vehicles, headlamp frames, cams, automotive windscreen wiper arms, PCBs, housings, consoles, contact mounts and covers.

Information provided by BASF

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Physical PropertiesMetricEnglishComments
Density 1.73 g/cc0.0625 lb/in³ISO 1183
Moisture Absorption at Equilibrium 0.20 %0.20 %23°C; 50% RH
Water Absorption at Saturation 0.40 %0.40 %DIN 53495/1L
Viscosity Measurement  70
@Temperature 290 °C
70
@Temperature 554 °F
20 mins plasticating
 75
@Temperature 280 °C
75
@Temperature 536 °F
30 mins plasticating
 75
@Temperature 300 °C
75
@Temperature 572 °F
10 mins plasticating
 90
@Temperature 270 °C
90
@Temperature 518 °F
30 mins plasticating
 95
@Temperature 290 °C
95
@Temperature 554 °F
10 mins plasticating
 100
@Temperature 260 °C
100
@Temperature 500 °F
30 mins plasticating
 100
@Temperature 300 °C
100
@Temperature 572 °F
5 mins plasticating
 105
@Temperature 280 °C
105
@Temperature 536 °F
10 mins plasticating
 106
@Temperature 250 °C
106
@Temperature 482 °F
30 mins plasticating
 110
@Temperature 270 °C
110
@Temperature 518 °F
10 mins plasticating
 115
@Temperature 260 °C
115
@Temperature 500 °F
10 mins plasticating
 115
@Temperature 240 °C
115
@Temperature 464 °F
30 mins plasticating
 117
@Temperature 250 °C
117
@Temperature 482 °F
10 mins plasticating
 120
@Temperature 240 °C
120
@Temperature 464 °F
10 mins plasticating
Viscosity Test 97 cm³/g0.97 dl/gViscosity number; ISO 1628
Linear Mold Shrinkage, Flow 0.0020 cm/cm0.0020 in/inSheet
Linear Mold Shrinkage, Transverse 0.0090 cm/cm0.0090 in/inSheet
Melt Flow 5.19 g/10 min
@Load 2.16 kg,
Temperature 250 °C
5.19 g/10 min
@Load 4.76 lb,
Temperature 482 °F
ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 220 MPa
@Load 98.0 kg,
Time 30.0 sec
31900 psi
@Load 216 lb,
Time 0.00833 hour
ISO 2039-1
Tensile Strength, Yield 140 MPa20300 psi50 mm/min; ISO 527-2
Elongation at Yield 1.5 %1.5 %50 mm/min; ISO 527-2
Modulus of Elasticity 16.0 GPa2320 ksiISO 527-2
Charpy Impact Unnotched  5.50 J/cm²
@Temperature 23.0 °C
26.2 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eU
 6.90 J/cm²
@Temperature -30.0 °C
32.8 ft-lb/in²
@Temperature -22.0 °F
ISO 179/1eU
Charpy Impact, Notched 1.10 J/cm²
@Temperature 23.0 °C
5.23 ft-lb/in²
@Temperature 73.4 °F
ISO 179/1eA
Dart Drop, Total Energy 5.00 J3.69 ft-lbW501 housing; ISO 6603-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmIEC 93
Surface Resistance 1.00e+13 ohm1.00e+13 ohmIEC 93
Dielectric Constant  4.0
@Frequency 1e+6 Hz
4.0
@Frequency 1e+6 Hz
IEC 250
 4.0
@Frequency 100 Hz
4.0
@Frequency 100 Hz
IEC 250
Dielectric Strength 100 kV/mm2540 kV/inIEC 243/1
Dissipation Factor  0.0012
@Frequency 100 Hz
0.0012
@Frequency 100 Hz
IEC 250
 0.015
@Frequency 1e+6 Hz
0.015
@Frequency 1e+6 Hz
IEC 250
Comparative Tracking Index 125 V125 VTest solution B; IEC 112
 425 V425 VTest solution A; IEC 112
 
Thermal PropertiesMetricEnglishComments
Specific Heat Capacity 1.40 J/g-°C0.335 BTU/lb-°FIEC 1006
Thermal Conductivity 0.360 W/m-K2.50 BTU-in/hr-ft²-°FDIN 52612
Melting Point 220 - 225 °C428 - 437 °FDSC; ISO 11357-3
Maximum Service Temperature, Air 140 °C284 °Fat 50% loss of tensile strength after 20000h; IEC 216-1
 160 °C320 °Fat 50% loss of tensile strength after 5000h; IEC 216-1
 210 °C410 °F
Deflection Temperature at 0.46 MPa (66 psi) 220 °C428 °FISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 215 °C419 °FISO 75-2
Decomposition Temperature >= 290 °C>= 554 °F
Flammability, UL94  HB
@Thickness 0.800 mm
HB
@Thickness 0.0315 in
 HB
@Thickness 1.60 mm
HB
@Thickness 0.0630 in
Flame Spread <= 100 mm/min<= 3.94 in/minDIN 75200
Glow Wire Test <= 750 °C
@Thickness 3.00 mm
<= 1380 °F
@Thickness 0.118 in
IEC 695
Ignition Temperature 350 °C662 °FASTM D1929
 
Processing PropertiesMetricEnglishComments
Processing Temperature 80.0 °C176 °FHopper Throat
Zone 1 260 °C500 °FFeeding zone
Zone 2 265 °C509 °FCompression
Zone 3 270 °C518 °FMetering-zone
Zone 4 270 °C518 °FNozzle
Melt Temperature 260 °C500 °Ffor shrinkage test
 250 - 275 °C482 - 527 °FInjection-molding
 270 °C518 °FOptimal
Mold Temperature 80.0 °C176 °Ffor shrinkage test, Optimal
 80.0 - 120 °C176 - 248 °F
Drying Temperature 80.0 - 120 °C176 - 248 °F
Dry Time 4 hour4 hour
 
Descriptive Properties
ColorNatural, Colored, Special Colors and Black
Commercial StatusEurope
Peripheral Screw Speed< 0.25 m/s
Primary Processing TechniqueInjection Molding

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