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BASF Ultraform® N2640 E4 POM

Category Polymer , Thermoplastic , Acetal (POM) , Acetal Copolymer, Unreinforced
Manufacturer BASF
Trade Name Ultraform®
Port Ningbo port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF BASF Ultraform® N2640 E4 POM.pdf
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Material Notes:
Description: Is a POM + MBS, elastomer-modified injection-molding grade with high toughness and high weld line strength.Information provided by BASF
Physical Properties Metric English Comments
Density 1.30 g/cc
0.0470 lb/in³
ISO 1183
Water Absorption 0.90 %
0.90 %
Saturation; ISO 62
Moisture Absorption at Equilibrium 0.20 %
0.20 %
23°C; 50% RH; ISO 62
Linear Mold Shrinkage, Flow 0.018 cm/cm
0.018 in/in
ISO 2577
Linear Mold Shrinkage, Transverse 0.018 cm/cm
0.018 in/in
ISO 2577
Melt Flow 3.9 g/10 min

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

@Load 4.76 lb,
Temperature 374 °F
ISO 1133
Mechanical Properties Metric English Comments
Ball Indentation Hardness 88.0 MPa

@Load 36.5 kg,
Time 30.0 sec
12800 psi

@Load 80.5 lb,
Time 0.00833 hour
ISO 2039-1
Tensile Strength, Yield 40.0 MPa
5800 psi
50 mm/min; ISO 527-2
Elongation at Break >= 50 %
>= 50 %
Nominal, 50 mm/min; ISO 527-2
Elongation at Yield 7.3 %
7.3 %
50 mm/min; ISO 527-2
Modulus of Elasticity 1.70 GPa
247 ksi
ISO 527-2
Charpy Impact Unnotched 24.0 J/cm²

@Temperature -30.0 °C
114 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 0.850 J/cm²

@Temperature -30.0 °C
4.04 ft-lb/in²

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

@Temperature 23.0 °C
7.14 ft-lb/in²

@Temperature 73.4 °F
ISO 179/1eA
Thermal Properties Metric English Comments
CTE, linear, Parallel to Flow 140 µm/m-°C

@Temperature 23.0 - 55.0 °C
77.8 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) 75.0 °C
167 °F
ISO 75-2
Vicat Softening Point 125 °C
257 °F
ISO 306
Decomposition Temperature >= 240 °C
>= 464 °F
Electrical Properties Metric English Comments
Volume Resistivity 1.00e+12 ohm-cm
1.00e+12 ohm-cm
IEC 60093
Surface Resistance 1.00e+15 ohm
1.00e+15 ohm
IEC 60093
Dielectric Constant 3.4

@Frequency 1.00e+6 Hz
3.4

@Frequency 1.00e+6 Hz
IEC 60250
3.5

@Frequency 100 Hz
3.5

@Frequency 100 Hz
IEC 60250
Dielectric Strength 37.0 kV/mm
940 kV/in
IEC 60243-1
Dissipation Factor 0.0030

@Frequency 100 Hz
0.0030

@Frequency 100 Hz
IEC 60250
0.0080

@Frequency 1.00e+6 Hz
0.0080

@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 - 220 °C
374 - 428 °F
Injection-molding
Mold Temperature 60.0 - 80.0 °C
140 - 176 °F
Injection-molding
80.0 °C
176 °F
Optimal
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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