| About |
|---|
| POLYACETAL FILLED WITH 20% PTFE FOR SLIDING PARTS, LOW FRICTION AND IMPROVED WEAR RESISTANCE OF MOULDED PARTS.&& |
| Product Description | |
|---|---|
| Supplier | Ram-On |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Low coefficient of friction,Lubricating,Good wear resistance,HB |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.45 to 1.50 | g/cm³ | ASTM D792 |
| Density | 1.45 to 1.50 | g/cm³ | ISO 1183 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 7.0 | g/10min | ASTM D1238 |
| 190℃，2.16kg | 7.0 | g/10min | ISO 1133 |
| Shrinkage rate | 1.8 to 2.2 | % | ISO 2577 |
| MD | 1.8 to 2.2 | % | ASTM D955 |
| Water absorption rate | |||
| Saturation, 23 ℃ | 0.22 | % | ISO 62 |
| saturated | 0.22 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 55 | J/m | ASTM D256 |
| 23℃ | 4.5 | kJ/m² | ISO 180 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 120 | ℃ | ISO 75-2/A |
| 1.8 MPa, unannealed | 120 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 155 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 155 | ℃ | ISO 75-2/B |
| Melting peak temperature | 165 | ℃ | ASTM D3417 |
| Melting temperature | 165 | ℃ | ISO 11357-3 |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | 1.0E+14 | ohms | IEC 60093 |
| Volume resistivity | 1.0E+18 | ohms·cm | IEC 60093 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| 3.00 mm | HB | UL 94 | |
| Flame retardant level | 22 | mm/min | FMVSS 302 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2200 | MPa | ASTM D638 |
| Tensile modulus | 2200 | MPa | ISO 527-2 |
| tensile strength | |||
| yield | 45.0 | MPa | ISO 527-2 |
| yield | 45.0 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 20 | % | ISO 527-2 |
| fracture | 20 | % | ASTM D638 |
| Bending modulus | 1750 | MPa | ASTM D790 |
| Bending modulus | 1750 | MPa | ISO 178 |
| bending strength | 65.0 | MPa | ASTM D790 |
| bending strength | 65.0 | MPa | ISO 178 |
| Rockwell hardness | |||
| R-level | 70 | ISO 2039-2 | |
| R-level | 70 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 80 | °C | |
| Drying time | 2.0 to 3.0 | hr | |
| Barrel rear temperature | 175 to 200 | °C | |
| Barrel middle temperature | 180 to 205 | °C | |
| Barrel front temperature | 190 to 210 | °C | |
| Mold temperature | 60 to 110 | °C | |
| Injection pressure | 70.0 to 105 | MPa | |
| Hold pressure | 35.0 to 85.0 | MPa | |
| Back pressure | 0.350 to 0.700 | MPa | |
| Screw speed | 60 to 90 | rpm | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 【 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. |