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Master Bond adhesives

BASF Ultradur® B 4300 K4 20% Glass Bead Filled PBT
Categories: Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass Bead Filled
Material Notes: Description: Is a PBT + ASA, Injection-molding grades containing 20% of glass beads for industrial parts with low warpage.

Applications: Precision parts for optical instruments, fuel tank sensor units, chassis, housings and also for gas meter housings

Information provided by BASF
Vendors: No vendors are listed for this material. Please click here if you are a supplier and would like information on how to add your listing to this material.
 
Physical PropertiesMetricEnglishComments
Density 1.45 g/cc0.0524 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 115 cm³/g1.15 dl/gViscosity number; ISO 1628
Linear Mold Shrinkage, Flow 0.017 cm/cm0.017 in/inSheet
Linear Mold Shrinkage, Transverse 0.018 cm/cm0.018 in/inSheet
Melt Flow 24.65 g/10 min
@Load 2.16 kg,
Temperature 250 °C		24.65 g/10 min
@Load 4.76 lb,
Temperature 482 °F		ISO 1133
 
Mechanical PropertiesMetricEnglishComments
Ball Indentation Hardness 150 MPa21800 psiISO 2039-1
Tensile Strength, Yield 50.0 MPa7250 psi50 mm/min; ISO 527-2
Elongation at Break 5.0 %5.0 %50mm/min; ISO 527-2
Elongation at Yield 2.8 %2.8 %50 mm/min; ISO 527-2
Modulus of Elasticity 3.50 GPa508 ksiISO 527-2
Flexural Strength 100 MPa14500 psiISO 178
Charpy Impact Unnotched  2.60 J/cm²
@Temperature -30.0 °C		12.4 ft-lb/in²
@Temperature -22.0 °F		ISO 179/1eU
 3.50 J/cm²
@Temperature 23.0 °C		16.7 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eU
Charpy Impact, Notched 0.400 J/cm²
@Temperature 23.0 °C		1.90 ft-lb/in²
@Temperature 73.4 °F		ISO 179/1eA
Dart Drop, Total Energy <= 5.00 J<= 3.69 ft-lbW501 housing; ISO 6603-1
Tensile Creep Modulus, 1000 hours 1300 MPa
@Strain <=0.5 %		189000 psi
@Strain <=0.5 %		ISO 899-1
 
Electrical PropertiesMetricEnglishComments
Volume Resistivity 1.00e+16 ohm-cm1.00e+16 ohm-cmIEC 93
Surface Resistance >= 1.00e+13 ohm>= 1.00e+13 ohmIEC 93
Dielectric Constant  3.7
@Frequency 1e+6 Hz		3.7
@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  0.012
@Frequency 100 Hz		0.012
@Frequency 100 Hz		IEC 250
 0.019
@Frequency 1e+6 Hz		0.019
@Frequency 1e+6 Hz		IEC 250
Comparative Tracking Index 125 V125 VTest solution B; IEC 112
 250 V250 VTest solution A; IEC 112
 
Thermal PropertiesMetricEnglishComments
CTE, linear, Parallel to Flow 80.0 - 90.0 µm/m-°C
@Temperature 23.0 - 80.0 °C		44.4 - 50.0 µin/in-°F
@Temperature 73.4 - 176 °F		ISO 11359-1/-2
Specific Heat Capacity 1.60 J/g-°C0.382 BTU/lb-°FIEC 1006
Thermal Conductivity 0.270 W/m-K1.87 BTU-in/hr-ft²-°FDIN 52612
Melting Point 220 - 225 °C428 - 437 °FDSC; ISO 11357-3
Maximum Service Temperature, Air 120 °C248 °Fat 50% loss of tensile strength after 20000h; IEC 216-1
 130 °C266 °Fat 50% loss of tensile strength after 5000h; IEC 216-1
 200 °C392 °F
Deflection Temperature at 0.46 MPa (66 psi) 170 °C338 °FISO 75-2
Deflection Temperature at 1.8 MPa (264 psi) 70.0 °C158 °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 1 240 °C464 °FFeeding zone
Zone 2 245 °C473 °FCompression
Zone 3 250 °C482 °FMetering-zone
Zone 4 250 °C482 °FNozzle
Melt Temperature 250 °C482 °FOptimal
 260 °C500 °Ffor shrinkage test
 250 - 275 °C482 - 527 °FInjection-molding
Mold Temperature 40.0 - 80.0 °C104 - 176 °F
 60.0 °C140 °Ffor shrinkage test, Optimal
Drying Temperature 80.0 - 120 °C176 - 248 °F
Dry Time 4 hour4 hour
 
Descriptive Properties
ColorNatural, Colored, Black and Special Colors
Commercial StatusEurope
Peripheral Screw Speed< 0.25 m/s
Primary Processing TechniqueInjection Molding

Some of the values displayed above may have been converted from their original units and/or rounded in order to display the information in a consistent format. Users requiring more precise data for scientific or engineering calculations can click on the property value to see the original value as well as raw conversions to equivalent units. We advise that you only use the original value or one of its raw conversions in your calculations to minimize rounding error. We also ask that you refer to MatWeb's terms of use regarding this information. Click here to view all the property values for this datasheet as they were originally entered into MatWeb.

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PBASG0103 / 131737




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