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 |
Price | EMAIL US sales@lookpolymers.com |
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 |