BASF Ultraform® N2650 Z4 POM + PUR

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BASF Ultraform® N2650 Z4 POM + PUR
Categories:	Polymer; Thermoplastic; Acetal (Polyoxymethylene, POM); Acetal Copolymer, Unreinforced
Material Notes:	Description: Elastomer-modified injection molding grade with high impact strength for clips, snap and fastening elements, and also for components subject to impact stress. Information provided by BASF
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Physical Properties	Original Value	Comments

Bulk Density	0.850 g/cc
Density	1.35 g/cc	ISO 1183
Water Absorption	0.80 %	ISO 62
Moisture Absorption at Equilibrium	0.20 %	ISO 62
Melt Flow	9.45 g/10 min @Load 2.16 kg, Temperature 190 °C	ISO 1133

Mechanical Properties	Original Value	Comments
Tensile Strength, Yield	45.0 MPa	50 mm/min; ISO 527-1/-2
Elongation at Break	40 %	50 mm/min, Nominal; ISO 527-1/-2
Elongation at Yield	16 %	50 mm/min; ISO 527-1/-2
Tensile Modulus	1500 MPa	ISO 527-1/-2
Charpy Impact Unnotched	270 kJ/m² @Temperature -30.0 °C	ISO 179/1eU
	NB @Temperature 23.0 °C	ISO 179/1eU
Charpy Impact, Notched	8.00 kJ/m² @Temperature -30.0 °C	ISO 179/1eA
	15.0 kJ/m² @Temperature 23.0 °C	ISO 179/1eA
Tensile Creep Modulus, 1000 hours	950 MPa @Strain <=0.5 %	ISO 899-1

Electrical Properties	Original Value	Comments
Volume Resistivity	1.00e+11 ohm-cm	IEC 60093
Surface Resistance	1.00e+14 ohm	IEC 60093
Dielectric Constant	4.2 @Frequency 1e+6 Hz	IEC 60250
Dissipation Factor	0.017 @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	130 µm/m-°C @Temperature 23.0 - 55.0 °C	ISO 11359-1/-2
Melting Point	167 °C	ISO 11357-1/-3
Maximum Service Temperature, Air	100 °C
Deflection Temperature at 1.8 MPa (264 psi)	80.0 °C	ISO 75-1/-2
Decomposition Temperature	>= 240 °C
Ignition Temperature	320 - 340 °C	ASTM D1929

Processing Properties	Original Value	Comments
Processing Temperature	200 °C	Hopper Throat
Zone 1	200 °C	Feed zone
Zone 2	200 °C	Compression
Zone 3	200 °C	Metering-zone
Zone 4	200 °C	Nozzle
Melt Temperature	200 °C	Optimal
	190 - 215 °C	Injection molding
Mold Temperature	60.0 °C	Optimal
	60.0 - 80.0 °C	Injection molding
Drying Temperature	100 °C
Dry Time	3 hour

Descriptive Properties
Commercial Status	Europe
Peripheral Screw Speed	<0.3 m/s

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PBASG0165 / 131798

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