BASF Ultradur® B 4300 GM42 20/10% Glass/Mineral Filled PBT

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BASF Ultradur® B 4300 GM42 20/10% Glass/Mineral Filled PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), Glass + Mineral Filled
Material Notes:	Description: Is a PBT-HI, mixed glass-fiber-reinforced and mineral-reinforced injection-molding grade with good surface quality and rigidity, and with low warpage for parts such as housings and PCBs. Information provided by BASF
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Physical Properties	Metric	English	Comments

Density	1.55 g/cc	0.0560 lb/in³	ISO 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 Test	101 cm³/g	1.01 dl/g	Viscosity number; ISO 1628
Linear Mold Shrinkage, Flow	0.0050 cm/cm	0.0050 in/in	Sheet
Linear Mold Shrinkage, Transverse	0.013 cm/cm	0.013 in/in	Sheet
Melt Flow	23.25 g/10 min @Load 2.16 kg, Temperature 250 °C	23.25 g/10 min @Load 4.76 lb, Temperature 482 °F	ISO 1133

Mechanical Properties	Metric	English	Comments
Ball Indentation Hardness	195 MPa	28300 psi	ISO 2039-1
Tensile Strength, Yield	100 MPa	14500 psi	50 mm/min; ISO 527-2
Elongation at Break	2.5 %	2.5 %	50mm/min; ISO 527-2
Modulus of Elasticity	7.70 GPa	1120 ksi	ISO 527-2
Charpy Impact Unnotched	4.00 J/cm²	19.0 ft-lb/in²	ISO 179/1eU
Charpy Impact, Notched	0.400 J/cm²	1.90 ft-lb/in²	ISO 179/1eA
Dart Drop, Total Energy	6.50 J	4.79 ft-lb	W₅₀₁ housing; ISO 6603-1
Tensile Creep Modulus, 1000 hours	4500 MPa @Strain <=0.5 %	653000 psi @Strain <=0.5 %	ISO 899-1

Electrical Properties	Metric	English	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	>= 1.00e+16 ohm-cm	IEC 93
Surface Resistance	1.00e+13 ohm	1.00e+13 ohm	IEC 93
Dielectric Constant	3.8 @Frequency 1e+6 Hz	3.8 @Frequency 1e+6 Hz	IEC 250
	3.8 @Frequency 100 Hz	3.8 @Frequency 100 Hz	IEC 250
Dielectric Strength	100 kV/mm	2540 kV/in	IEC 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 V	125 V	Test solution B; IEC 112
	300 V	300 V	Test solution A; IEC 112

Thermal Properties	Metric	English	Comments
Specific Heat Capacity	1.50 J/g-°C	0.359 BTU/lb-°F	IEC 1006
Melting Point	220 - 225 °C	428 - 437 °F	DSC; ISO 11357-3
Maximum Service Temperature, Air	120 °C	248 °F	at 50% loss of tensile strength after 20000h; IEC 216-1
	130 °C	266 °F	at 50% loss of tensile strength after 5000h; IEC 216-1
	200 °C	392 °F
Deflection Temperature at 0.46 MPa (66 psi)	223 °C	433 °F	ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi)	210 °C	410 °F	ISO 75-2
Flammability, UL94	HB @Thickness 0.800 mm	HB @Thickness 0.0315 in
	HB @Thickness 1.60 mm	HB @Thickness 0.0630 in

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 °C	140 °F	for shrinkage test
	60.0 - 90.0 °C	140 - 194 °F

Descriptive Properties
Color	Natural, Colored, Black and Special Colors
Commercial Status	Europe
Primary Processing Technique	Injection 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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PBASG0107 / 131741

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