BASF Ultradur® FRee B 4450 G5 LS 25% Glass Filled PBT

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BASF Ultradur® FRee B 4450 G5 LS 25% Glass Filled PBT
Categories:	Polymer; Thermoplastic; Polyester, TP; Polybutylene Terephthalate (PBT); Polybutylene Terephthalate (PBT), 30% Glass Fiber Filled
Material Notes:	Description: Is a PBT, injection-molding grade with 25% glass fibers for parts requiring enhanced fire resistance as well as increased tracking resistance (e.g. housings for electronics, plug-and-socket connectors, power switches), halogen- and antimony free. Information provided by BASF
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Physical Properties	Original Value	Comments

Density	1.61 g/cc	ISO 1183
Moisture Absorption at Equilibrium	0.20 %	23°C; 50% RH
Water Absorption at Saturation	0.40 %	DIN 53495/1L
Linear Mold Shrinkage, Flow	0.0055 cm/cm	60x60x2 mm; ISO 294
Linear Mold Shrinkage, Transverse	0.0147 cm/cm	60x60x2 mm; ISO 294
Melt Flow	32.2 g/10 min @Load 2.16 kg, Temperature 275 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	105 MPa	50 mm/min; ISO 527-2
Elongation at Break	2.4 %	50mm/min; ISO 527-2
Modulus of Elasticity	9.50 GPa	ISO 527-2
Flexural Strength	180 MPa	ISO 178
Charpy Impact Unnotched	42.0 kJ/m²	ISO 179/1eU
Charpy Impact, Notched	5.00 kJ/m²	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	>= 1.00e+16 ohm-cm	IEC 93
Surface Resistance	>= 1.00e+16 ohm	IEC 93
Dielectric Constant	3.6	IEC 250
Dissipation Factor	0.0142	IEC 250
Comparative Tracking Index	600 V	Test solution A; IEC 112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	30.0 - 120 µm/m-°C @Temperature 23.0 - 80.0 °C	DIN 53752
Melting Point	220 - 225 °C	DSC; ISO 11357-3
Deflection Temperature at 0.46 MPa (66 psi)	220 °C	ISO 75-2
Deflection Temperature at 1.8 MPa (264 psi)	201 °C	ISO 75-2
Flammability, UL94	V-2 @Thickness 0.800 mm
	V-0 @Thickness 1.60 mm

Processing Properties	Original Value	Comments
Melt Temperature	260 - 280 °C	Injection-molding
Mold Temperature	60.0 - 100 °C

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

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PBASG0114 / 131748

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