| About |
|---|
| Medium Viscosity Acetal Homopolymer with Improved Processing&& |
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | Paraformaldehyde |
| Material Status | Commercial: Active |
| Features | Excellent Processability,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| IMPACT | Nominal value | Unit | Test method |
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 8.0 | kJ/m² | ISO 179/1eA |
| 23℃ | 9.0 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 280 | kJ/m² | ISO 179/1eU |
| 23℃ | 320 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -30℃ | 8.0 | kJ/m² | ISO 180-1A |
| 23℃ | 9.0 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | ISO 180/1U | ||
| -30℃ | 250 | kJ/m² | ISO 180/1U |
| 23℃ | 280 | kJ/m² | ISO 180/1U |
| Multi axial instrumented impact energy | |||
| 23℃ | 3.00 | J | ISO 6603-2 |
| Multi axial instrumented peak impact force | |||
| 23℃ | 2000 | N | ISO 6603-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 95.0 | ℃ | ISO 75-2/A |
| 0.45 MPa, unannealed | 160 | ℃ | ISO 75-2/B |
| Vicat Softening Temp | |||
| B50 | 155 | ℃ | ISO 306 |
| Ball pressure test | |||
| 165℃ | Pass | IEC 60695-10-2 | |
| Melting temperature | 178 | ℃ | ISO 11357-3 |
| Linear coefficient of thermal expansion | |||
| TD | ISO 11359-2 | ||
| MD | ISO 11359-2 | ||
| -40 to 23 ℃ | 9.0E-5 | cm/cm/℃ | ISO 11359-2 |
| — | 1.0E-4 | cm/cm/℃ | ISO 11359-2 |
| annealing temperature | 160 | ℃ | |
| annealing time | |||
| Optional | 30.0 | min/mm | |
| Effective Thermal Diffusivity | 9.00E-8 | m²/s |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 4.0E+14 | ohms | IEC 60093 |
| Volume resistivity | 2.0E+14 | ohms·cm | IEC 60093 |
| Dielectric strength | 44 | kV/mm | IEC 60243-1 |
| Relative permittivity | IEC 60250 | ||
| 100 Hz | 3.80 | IEC 60250 | |
| 1 MHz | 3.80 | IEC 60250 | |
| Dissipation factor | IEC 60250 | ||
| 100 Hz | 9.0E-3 | IEC 60250 | |
| 1 MHz | 5.5E-3 | IEC 60250 | |
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Burning rate | |||
| 1 mm | 20 | mm/min | ISO 3795 |
| Flame retardant level | UL 94 | ||
| 0.80 mm | HB | UL 94 | |
| 1.50 mm | HB | UL 94 | |
| Flammability level | IEC 60695-11-10, -20 | ||
| 0.8 mm | HB | IEC 60695-11-10, -20 | |
| 1.5 mm | HB | IEC 60695-11-10, -20 | |
| Extreme oxygen index | 22 | % | ISO 4589-2 |
| FMVSS flame retardant rating | B | FMVSS 302 | |
| atomization | ISO 6452 | ||
| F-value（refraction） | 90 | % | ISO 6452 |
| G-value（condensate） | 3.5E-4 | g | ISO 6452 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| discharge | < 8.00 | mg/kg | VDA 275 |
| Emissions of organic compounds | 3.10 | µgC/g | VDA 277 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3100 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 71.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| yield | 17 | % | ISO 527-2 |
| Nominal tensile fracture strain | 30 | % | ISO 527-2 |
| Tensile Creep Modulus（1 hr） | 2800 | MPa | ISO 899-1 |
| Tensile creep modulus | |||
| 1000 hr | 1600 | MPa | ISO 899-1 |
| Bending modulus | 3000 | MPa | ISO 178 |
| bending strength | |||
| 3.50% strain | 80.0 | MPa | ISO 178 |
| Poisson’s ratio | 0.35 | ISO 527 | |
| Rockwell hardness | ISO 2039-2 | ||
| M-level | 92 | ISO 2039-2 | |
| R-level | 120 | ISO 2039-2 | |
| Ball hardness | |||
| H358/30 | 192 | MPa | ISO 2039-1 |
| PHYSICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Density | 1.42 | g/cm³ | ISO 1183 |
| Melt Flow Rate | 15 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 13.0 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD | 1.9 | % | ISO 294-4 |
| MD | 2.0 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃, 2.00 mm | 1.4 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH, 2.00 mm | 0.40 | % | ISO 62 |
| Melt density | 1.19 | g/cm³ | |
| Thermal Conductivity of Melt | 0.24 | W/m/K |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time – hot air dryer | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | 0.20 | % | |
| Processing (melt) temperature | 210 to 220 | °C | |
| Melt Temperature, Optimum | 215 | °C | |
| Mold temperature | 80 to 100 | °C | |
| Mold Temperature, Optimum | 90 | °C | |
| Hold pressure | 80.0 to 100 | MPa | |
| Drying Recommended | yes | ||
| Hold Pressure Time | 8.00 | s/mm | |
| Notes |
|---|
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |