BASF Ultradur® B 4300 G4 High Speed Unc. 20% Glass Filled PBT

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BASF Ultradur® B 4300 G4 High Speed Unc. 20% Glass Filled PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 20% Glass Fiber Filled
Material Notes:	Ultradur B 4300 G4 High Speed Unc. is a high flow, fast cycling with low warpage, 20% glass filled, pigmented black, injection molding PBT for industrial parts, rigid tough and dimensional stable applications. Applications: Housings, consoles, contact carriers, and covers
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Physical Properties	Original Value	Comments

Density	1.45 g/cc	ISO 1183
Water Absorption	0.40 %	DIN 53495/1L
Moisture Absorption at Equilibrium	0.20 %	23°C/50% R.H.
Viscosity Number	96 cm³/g	ISO 1628
Linear Mold Shrinkage, Flow	0.0048 cm/cm	60x60x2mm; ISO 294
Linear Mold Shrinkage, Transverse	0.011 cm/cm	60x60x2mm; ISO 294
Melt Flow	31.9 g/10 min @Load 2.16 kg, Temperature 250 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	118 MPa	50mm/min; ISO 527-2
Elongation at Break	3.2 %	5mm/min; ISO 527
Modulus of Elasticity	6.90 GPa	ISO 527-2
Tensile Modulus	7110 MPa	1mm/min; ISO 527
Charpy Impact Unnotched	5.10 J/cm²	ISO 179
Charpy Impact, Notched	0.740 J/cm²	ISO 179

Electrical Properties	Original Value	Comments
Comparative Tracking Index	300 V	Test solution A; IEC 112

Thermal Properties	Original Value	Comments
Melting Point	223 °C	10 K/min
Maximum Service Temperature, Air	210 °C
Deflection Temperature at 0.46 MPa (66 psi)	220 °C	ISO 75
Deflection Temperature at 1.8 MPa (264 psi)	195 °C	ISO 75
Flammability, UL94	HB @Thickness 1.60 mm
	HB @Thickness 0.800 mm

Processing Properties	Original Value	Comments
Melt Temperature	250 - 275 °C	Injection molding
Mold Temperature	60.0 - 100 °C

Descriptive Properties
Color	Natural and Black
Commercial Status	North America and Europe
Impact Modified	No
Primary Processing Technique	Injection Molding

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PBASF9073 / 84837

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