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BASF Ultraform® N2770 K POM

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced
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® N2770 K POM.pdf
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Material Notes:
Description: Is a POM, injection-molding grade with improved wear characteristics for sliding elements.Information provided by BASF
Physical Properties Metric English Comments
Bulk Density 0.650 - 0.900 g/cc
0.0235 - 0.0325 lb/in³
Density 1.42 g/cc
0.0513 lb/in³
ISO 1183
Water Absorption 0.80 %
0.80 %
Saturation; ISO 62
Moisture Absorption at Equilibrium 0.20 %
0.20 %
23°C; 50% RH; ISO 62
Linear Mold Shrinkage, Flow 0.021 cm/cm
0.021 in/in
ISO 2577
Linear Mold Shrinkage, Transverse 0.021 cm/cm
0.021 in/in
ISO 2577
Melt Flow 10.65 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
 ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 140 MPa

@Load 36.5 kg,
Time 30.0 sec
 20300 psi

@Load 80.5 lb,
Time 0.00833 hour
 ISO 2039-1
Tensile Strength, Yield 63.0 MPa
9140 psi
50 mm/min; ISO 527-2
Elongation at Break 26 %
26 %
ISO 527-2
Elongation at Yield 8.5 %
8.5 %
ISO 527-2
Modulus of Elasticity 2.80 GPa
406 ksi
ISO 527-2
Charpy Impact Unnotched 15.0 J/cm²

@Temperature -30.0 °C
 71.4 ft-lb/in²

@Temperature -22.0 °F
 ISO 179/1eU
15.0 J/cm²

@Temperature 23.0 °C
 71.4 ft-lb/in²

@Temperature 73.4 °F
 ISO 179/1eU
Charpy Impact, Notched 0.350 J/cm²

@Temperature -30.0 °C
 1.67 ft-lb/in²

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

@Temperature 23.0 °C
 1.90 ft-lb/in²

@Temperature 73.4 °F
 ISO 179/1eA
Tensile Creep Modulus, 1000 hours 1400 MPa

@Strain <=0.500 %
 203000 psi

@Strain <=0.500 %
 ISO 899-1
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 110 µm/m-°C

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

@Temperature 73.4 - 131 °F
 DIN 53752
Melting Point 166 °C
331 °F
DIN 53765
Maximum Service Temperature, Air 100 °C
212 °F
Deflection Temperature at 1.8 MPa (264 psi) 95.0 °C
203 °F
ISO 75-2
Vicat Softening Point 150 °C
302 °F
ISO 306
Decomposition Temperature >= 240 °C
>= 464 °F
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+13 ohm-cm
1.00e+13 ohm-cm
IEC 60093
Surface Resistance 1.00e+13 ohm
1.00e+13 ohm
IEC 60093
Dielectric Constant 3.8

@Frequency 1.00e+6 Hz
 3.8

@Frequency 1.00e+6 Hz
 IEC 60250
3.8

@Frequency 100 Hz
 3.8

@Frequency 100 Hz
 IEC 60250
Dielectric Strength 40.0 kV/mm
1020 kV/in
IEC 60243-1
Dissipation Factor 0.0010

@Frequency 100 Hz
 0.0010

@Frequency 100 Hz
 IEC 60250
0.0050

@Frequency 1.00e+6 Hz
 0.0050

@Frequency 1.00e+6 Hz
 IEC 60250
Comparative Tracking Index 600 V
600 V
Test solution A; IEC 60112
600 V
600 V
Test solution B; 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 - 230 °C
374 - 446 °F
Injection-molding
Mold Temperature 60.0 - 120 °C
140 - 248 °F
Injection-molding
90.0 °C
194 °F
Optimal
Drying Temperature 100 °C
212 °F
Dry Time 3 hour
3 hour
Descriptive Properties Value Comments
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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