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BASF Ultraform® N2640 Z2 POM + PUR

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Homopolymer, Unreinforced, Impact Grade
Manufacturer BASF
Trade Name Ultraform®
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF BASF Ultraform® N2640 Z2 POM + PUR.pdf
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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
Physical Properties Metric English Comments
Bulk Density 0.650 - 0.850 g/cc
0.0235 - 0.0307 lb/in³
Density 1.37 g/cc
0.0495 lb/in³
ISO 1183
Water Absorption 0.80 %
0.80 %
ISO 62
Moisture Absorption at Equilibrium 0.20 %
0.20 %
ISO 62
Linear Mold Shrinkage, Flow 0.019 cm/cm
0.019 in/in
ISO 2577
Linear Mold Shrinkage, Transverse 0.019 cm/cm
0.019 in/in
ISO 2577
Melt Flow 9.59 g/10 min

@Load 2.16 kg,
Temperature 190 °C
9.59 g/10 min

@Load 4.76 lb,
Temperature 374 °F
ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 110 MPa

@Load 36.5 kg,
Time 30.0 sec
16000 psi

@Load 80.5 lb,
Time 0.00833 hour
ISO 2039-1
Tensile Strength, Yield 50.0 MPa
7250 psi
50 mm/min; ISO 527-1/-2
Elongation at Break 45 %
45 %
50 mm/min, Nominal; ISO 527-1/-2
Elongation at Yield 12 %
12 %
50 mm/min; ISO 527-1/-2
Tensile Modulus 2.00 GPa
290 ksi
ISO 527-1/-2
Charpy Impact Unnotched 23.0 J/cm²

@Temperature -30.0 °C
109 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eU
NB

@Temperature 23.0 °C
NB

@Temperature 73.4 °F
ISO 179/1eU
Charpy Impact, Notched 0.650 J/cm²

@Temperature -30.0 °C
3.09 ft-lb/in²

@Temperature -22.0 °F
ISO 179/1eA
1.10 J/cm²

@Temperature 23.0 °C
5.23 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 130 µm/m-°C

@Temperature 23.0 - 55.0 °C
72.2 µin/in-°F

@Temperature 73.4 - 131 °F
ISO 11359-1/-2
Melting Point 167 °C
333 °F
ISO 11357-1/-3
Maximum Service Temperature, Air 100 °C
212 °F
Deflection Temperature at 1.8 MPa (264 psi) 85.0 °C
185 °F
ISO 75-1/-2
Decomposition Temperature >= 240 °C
>= 464 °F
Flammability, UL94 HB

@Thickness 1.60 mm
HB

@Thickness 0.0630 in
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
IEC 60093
Surface Resistance 1.00e+14 ohm
1.00e+14 ohm
IEC 60093
Dielectric Constant 4.0

@Frequency 1.00e+6 Hz
4.0

@Frequency 1.00e+6 Hz
IEC 60250
Dissipation Factor 0.014

@Frequency 1.00e+6 Hz
0.014

@Frequency 1.00e+6 Hz
IEC 60250
Comparative Tracking Index 600 V
600 V
Test Solution A; IEC 60112
Processing Properties Metric English Comments
Processing Temperature 200 °C
392 °F
Hopper Throat
Zone 1 200 °C
392 °F
Feed zone
Zone 2 200 °C
392 °F
Compression
Zone 3 200 °C
392 °F
Metering-zone
Zone 4 200 °C
392 °F
Nozzle
Melt Temperature 200 °C
392 °F
Optimal
190 - 215 °C
374 - 419 °F
Injection molding
Mold Temperature 60.0 °C
140 °F
Optimal
60.0 - 80.0 °C
140 - 176 °F
Injection molding
Drying Temperature 100 °C
212 °F
Dry Time 3 hour
3 hour
Descriptive Properties Value Comments
Color Black
Commercial Status Europe
Ignition Temperature 320 - 340 °C
ASTM D1929
Peripheral screw speed <0.3 m/s
Primary Processing Technique Injection Molding
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