| About |
|---|
| Product Description | |
|---|---|
| Supplier | DuPont |
| Generic | Paraformaldehyde |
| Material Status | Commercial: Active |
| Features | Excellent Processability,High Viscosity,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.42 | g/cm³ | ISO 1183 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 2.40 | cm³/10min | ISO 1133 |
| Shrinkage rate | ISO 294-4 | ||
| TD，2.0mm | 1.9 | % | ISO 294-4 |
| MD，2.0mm | 2.0 | % | ISO 294-4 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 1.0 | % | ISO 62 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 3200 | MPa | ISO 527 |
| tensile strength | |||
| yield | 72.0 | MPa | ISO 527 |
| Tensile strain | |||
| yield | 20 | % | ISO 527 |
| fracture | 50 | % | ISO 527 |
| Nominal tensile fracture strain | 45 | % | ISO 527 |
| Tensile creep modulus | |||
| 1000 hrs | 1700 | MPa | ISO 899 |
| 1 hrs | 3000 | MPa | ISO 899 |
| Bending modulus | 2900 | MPa | ISO 178 |
| bending strength | |||
| 3.50% strain | 80 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | ISO 179/1eA | ||
| -30℃ | 9 | kJ/m² | ISO 179/1eA |
| 23℃ | 11 | kJ/m² | ISO 179/1eA |
| Charpy Unnotch Impact strength | ISO 179/1eU | ||
| -30℃ | 270 | kJ/m² | ISO 179/1eU |
| 23℃ | 300 | ISO 179/1eU | |
| Impact strength of cantilever beam notch | ISO 180/1A | ||
| -40℃ | 12 | kJ/m² | ISO 180-1A |
| 23℃ | 14 | kJ/m² | ISO 180-1A |
| Rockwell hardness | |||
| M-level | 92 | ISO 2039/2 | |
| R-level | 120 | ISO 2039/2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Thermal conductivity coefficient | 0.22 | W/m/K | |
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 100 | ℃ | ISO 75f |
| 0.45 MPa, unannealed | 165 | ℃ | ISO 75f |
| Vicat Softening Temp | |||
| 50N | 160 | ℃ | ISO 306 |
| Melting temperature | ISO 11357-1/-3 | ||
| 10℃/min | 178 | ℃ | ISO 11357-1/-3 |
| Linear coefficient of thermal expansion | |||
| TD，-40-23℃ | 0.94 | E-4/℃ | ISO 11359-1/-2 |
| TD，23-55℃ | 1.41 | E-4/℃ | ISO 11359-1/-2 |
| TD，55-100℃ | 1.41 | E-4/℃ | ISO 11359-1/-2 |
| MD，-40-23℃ | 0.94 | E-4/℃ | ISO 11359-1/-2 |
| MD，23-55℃ | 1.3 | E-4/℃ | ISO 11359-1/-2 |
| MD，55-100℃ | 1.3 | E-4/℃ | ISO 11359-1/-2 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Compared to the leakage tracing index | 600 | V | IEC 60112 |
| Temperature index | |||
| RTI, Electrical | 110 | ℃ | UL 746B |
| RTI, impact strength | 90 | ℃ | UL 746B |
| RTI, mechanical strength | 95 | ℃ | UL 746B |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.50 mm | HB | UL 94 | |
| 1.50 mm | HB | IEC 60695-11-10 | |
| 3.0 mm | HB | IEC 60695-11-10 | |
| Extreme oxygen index | 17 | % | ISO 4589-1/-2 |
| Process Conditions | |||
|---|---|---|---|
| Injection | Nominal value | Unit | Test method |
| Rear solution temperature | 210-220 | °C | |
| Melt temperature, most suitable conditions | 215 | °C | |
| Rear mold temperature | 80-100 | °C | |
| Mold temperature, most suitable conditions | 90 | °C | |
| Drying time, dehumidification dryer | 2-4 | hrs | |
| Recommended maximum moisture content | ＜0.2 | % | |
| Pressure at the rear of the material barrel | 90-110 | MPa | |
| 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. |