BASF Ultraform N 2640 Z4 UNC Q600 Acetal
Subcategory: Acetal; Polymer; Thermoplastic
Material Notes:
Information provided by BASF Corporation.
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| Physical Properties | Metric | English | Comments |
|
| Density | 1.35 g/cc | 0.0488 lb/in³ | ISO 1183 |
| Water Absorption | 0.8 % | 0.8 % | ISO 62 |
| Moisture Absorption at Equilibrium | 0.25 % | 0.25 % | 23°C/50% R.H.; ISO 62 |
| Linear Mold Shrinkage | 0.0179 cm/cm | 0.0179 in/in | ISO Data; Parallel to Flow |
| Linear Mold Shrinkage | 0.019 cm/cm | 0.019 in/in | MD; ASTM Test |
| Linear Mold Shrinkage, Transverse | 0.0182 cm/cm | 0.0182 in/in | ISO Data |
| Melt Flow | 5.5 g/10 min | 5.5 g/10 min | 190°C/2.16 kg; ISO 1133 |
Mechanical Properties |
|
| Tensile Strength, Yield | 44 MPa | 6380 psi | 2 in/min; ASTM D638 |
| Tensile Strength, Yield | 44 MPa | 6380 psi | 50 mm/min; ISO 527 |
| Elongation at Break | Min 50 % | Min 50 % | 50 mm/min; Nominal; ISO 527 |
| Elongation at Yield | 14 % | 14 % | 50 mm/min; ISO 527 |
| Elongation at Yield | 14 % | 14 % | 2 in/min; ASTM D638 |
| Tensile Modulus | 1.66 GPa | 241 ksi | ASTM D638 |
| Tensile Modulus | 1.7 GPa | 247 ksi | 1 mm/min; ISO 527 |
| Flexural Modulus | 1.66 GPa | 241 ksi | ASTM D790 |
| Charpy Impact Unnotched | NB | NB | ISO 179 |
| Charpy Impact, Notched, Low Temp | 0.8 J/cm² | 3.81 ft-lb/in² | at -30°C; ISO 179 |
| Charpy Impact, Unnotched Low Temp | 30 J/cm² | 143 ft-lb/in² | at -30°C; ISO 179 |
| Charpy Impact, Notched | 1.3 J/cm² | 6.19 ft-lb/in² | ISO 179 |
| Tensile Creep Modulus, 1 hour | 1350 MPa | 196000 psi | ISO 899 |
| Tensile Creep Modulus, 1000 hours | 1000 MPa | 145000 psi | ISO 899 |
| Izod Impact, Notched @ -40°C | 0.907 J/cm | 1.7 ft-lb/in | ASTM D256 |
| Izod Impact, Notched | 0.0149 J/cm | 0.0279 ft-lb/in | ASTM D256 |
Electrical Properties |
|
| Volume Resistivity | 1e+011 ohm-cm | 1e+011 ohm-cm | IEC 60093 |
| Surface Resistance | 1e+014 ohm | 1e+014 ohm | IEC 60093 |
| Dielectric Constant | 4.2 | 4.2 | 100 Hz; IEC 60250 |
| Dielectric Constant | 4.2 | 4.2 | 1 MHz; IEC 60250 |
| Dielectric Strength | 40 kV/mm | 1020 kV/in | IEC 60243-1 |
| Dissipation Factor | 0.011 | 0.011 | 100 Hz; IEC 60250 |
| Dissipation Factor | 0.019 | 0.019 | 1 MHz; IEC 60250 |
| Comparative Tracking Index | 600 V | 600 V | IEC 60112 |
Thermal Properties |
|
| CTE, linear 20°C | 130 µm/m-°C | 72.2 µin/in-°F | Parallel; ISO 11359 |
| CTE, linear 20°C | 70 µm/m-°C | 38.9 µin/in-°F | ASTM E831 |
| Melting Point | 167 °C | 333 °F | ASTM D3418 |
| Melting Point | 167 °C | 333 °F | 10 K/min |
| Deflection Temperature at 0.46 MPa (66 psi) | 140 °C | 284 °F | ASTM D648 |
| Deflection Temperature at 0.46 MPa (66 psi) | 140 °C | 284 °F | ISO 75 |
| Deflection Temperature at 1.8 MPa (264 psi) | 75 °C | 167 °F | ISO 75 |
| Deflection Temperature at 1.8 MPa (264 psi) | 77 °C | 171 °F | ASTM D648 |
| Vicat Softening Point | 130 °C | 266 °F | (50 °C/h / 50N) - B/50; ISO 306 |
| Flammability, UL94 | HB | HB | 1.5 mm |
| Flammability, UL94 | HB | HB | 3.0 mm |
Descriptive Properties | |
| Color | Natural | |
| Commercial Status (March 2007) | Active America | |
| Impact Modified | Yes | |
| Primary Processing Technique | Injection Molding | |
|
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