| About |
|---|
| Tarnoform® 300 GB2 there is 10% glass beads filled injection-moulding grade – increased stiffness and hardness with reduced shrinkage.&& |
| Product Description | |
|---|---|
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Low contractility,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.47 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 9.0 | g/10min | ISO 1133 |
| Melt Volume Rate | |||
| 190℃，2.16 kg | 7.50 | cm³/10min | ISO 1133 |
| Shrinkage rate | |||
| MD：2.0 mm | 1.9 | % | ISO 294-4 |
| Water absorption rate | ISO 62 | ||
| Saturation, 23 ℃ | 0.15 | % | ISO 62 |
| Equilibrium, 23 ℃, 50% RH | 0.80 | % | ISO 62 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 4.0 | kJ/m² | ISO 179-1eA |
| Charpy Unnotch Impact strength | 45 | kJ/m² | ISO 179/1eU |
| Impact strength of cantilever beam notch | 5.0 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 120 | ℃ | ISO 75-2/A |
| Vicat Softening Temp | 155 | ℃ | ISO 306/B |
| Melting temperature | 167 | ℃ | ISO 11357-3 |
| Limit of Temperature（a few hours operation） | 100 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+13 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+14 | ohms·cm | IEC 60093 |
| Dielectric strength | |||
| 2 mm | 25 | kV/mm | IEC 60243-1 |
| Dielectric constant | |||
| 1 Hz | 4.00 | IEC 60250 | |
| Dissipation factor | |||
| 1 Hz | 9.5E-3 | IEC 60250 | |
| Compared to the leakage tracing index | |||
| Solution A | 600 | V | IEC 60112 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.20 mm | HB | UL 94 | |
| Burning rate | < 100 | mm/min | FMVSS 302 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| ISO Type | POM-K, M-GNR, 03-002, GB10 | ISO 1874 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Ball hardness | |||
| H358/30 | 160 | MPa | ISO 2039-1 |
| Tensile modulus | 3000 | MPa | ISO 527-1-2 |
| tensile strength | |||
| yield | 55.0 | MPa | ISO 527-2/50 |
| Tensile strain | |||
| fracture | 9.0 | % | ISO 527-2/50 |
| Bending modulus | 2700 | MPa | ISO 178 |
| bending strength | 70.0 | MPa | ISO 178 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 100 to 120 | °C | |
| Drying time | 2.0 to 4.0 | hr | |
| Recommended maximum moisture content | < 0.10 | % | |
| Proposed maximum recycled material ratio | 10 | % | |
| Processing (melt) temperature | 180 to 230 | °C | |
| Mold temperature | 80 to 110 | °C | |
| Injection pressure | 80.0 to 110 | MPa | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. 0.079 in/min |
| 【 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. |