BASF Ultramid® KR 4355 G5 25% Glass Filled PA6/6T (Dry)

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BASF Ultramid® KR 4355 G5 25% Glass Filled PA6/6T (Dry)
Categories:	Polymer; Thermoplastic; Nylon (Polyamide PA); Nylon 6 (PA6); Nylon 6, 30% Glass Fiber Filled
Material Notes:	Description: 25% glass-fiber reinforced product for injection-molding; high toughness, strength and stiffness, low water absorption, high melting point (295°C [563°F]). The mechanical properties remain constant after moisture absorption up to a temperature of 60°C [140°F], for instance, for brush collars (electric motors). Information provided by BASF
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Physical Properties	Original Value	Comments

Bulk Density	0.500 - 0.800 g/cc
Density	1.35 g/cc	ISO 1183
Moisture Absorption at Equilibrium	>= 1.3 %	50% RH; ISO 62
	1.1 - 1.5 %	23°C; 50% RH; ISO 62
	>= 5.5 %	Saturation; ISO 62
Water Absorption at Saturation	5.0 - 6.0 %	ISO 62
Viscosity Measurement	130	ISO 307
Linear Mold Shrinkage	0.0039 cm/cm	restricted
Linear Mold Shrinkage, Flow	0.0045 cm/cm	ISO 2577
Linear Mold Shrinkage, Transverse	0.010 cm/cm	ISO 2577

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	111 MPa @Temperature 80.0 °C	ISO 527
	185 MPa @Temperature 23.0 °C	50 mm/min; ISO 527-1/-2
	214 MPa @Temperature -40.0 °C	ISO 527
Elongation at Yield	3.0 %	50 mm/min; ISO 527-1/-2
Modulus of Elasticity	9.00 GPa	ISO 527-1/-2
Flexural Modulus	7300 MPa	ISO 178
Izod Impact, Notched (ISO)	8.50 kJ/m² @Temperature 23.0 °C	ISO 180/A
Charpy Impact Unnotched	60.0 kJ/m² @Temperature -30.0 °C	ISO 179
	80.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	8.50 kJ/m² @Temperature -30.0 °C	ISO 179
	11.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eA

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+13 ohm-cm	IEC 60093
Dielectric Constant	4.3 @Frequency 1e+6 Hz	IEC 60250
Dielectric Strength	33.0 kV/mm	IEC 60243-1
Dissipation Factor	0.030 @Frequency 1e+6 Hz	IEC 60250
Comparative Tracking Index	600 V	Test solution A; IEC 60112

Thermal Properties	Original Value	Comments
CTE, linear, Parallel to Flow	50.0 - 60.0 µm/m-°C @Temperature 23.0 - 80.0 °C	DIN 11359-1/-2
CTE, linear, Transverse to Flow	25.0 µm/m-°C @Temperature 23.0 - 80.0 °C	DIN 11359-1/-2
Specific Heat Capacity	1.40 J/g-°C
Thermal Conductivity	0.250 W/m-K	DIN 52612
Melting Point	295 °C	DIN 53765
Maximum Service Temperature, Air	135 °C	for 50% loss of tensile strength after 20000hr
	160 °C	for 50% loss of tensile strength after 5000hr
	270 °C
Deflection Temperature at 1.8 MPa (264 psi)	245 °C	ISO 75-1/-2
Decomposition Temperature	>= 350 °C
UL RTI, Electrical	140 °C @Thickness 1.50 mm	746B
UL RTI, Mechanical with Impact	115 °C @Thickness 1.50 mm	746B
UL RTI, Mechanical without Impact	140 °C @Thickness 1.50 mm	746B
Flammability, UL94	HB @Thickness 1.60 mm
Ignition Temperature	>= 470 °C	ASTM D1929

Processing Properties	Original Value	Comments
Zone 1	300 °C	Feed Zone
Zone 2	310 °C	Compression
Zone 3	320 °C	Metering-zone
Zone 4	320 °C	Nozzle
Melt Temperature	310 - 330 °C	Injection-molding/Extrusion
	320 °C	Optimal
Mold Temperature	80.0 - 120 °C	Injection-molding
	100 °C	Optimal
Drying Temperature	110 °C
Dry Time	8 hour
Moisture Content	<= 0.030 %	Optimal
	<= 0.15 %

Descriptive Properties
Commercial Status	Europe and North America

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PBASG0286 / 131919

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