| About |
|---|
| OP – Acetal C-Acetal 20PTFE是一种聚甲醛（POM）共聚物材料,含有的填充物为20% ptfe 纤维。 该产品在北美洲有供货,加工方式为:注射成型。 OP – Acetal C-Acetal 20PTFE的主要特性有: 阻燃/额定火焰 共聚物&& |
| Product Description | |
|---|---|
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Copolymer,V-0,5VA |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.50 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.10 to 0.20 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | ASTM D638 | ||
| yield | 41.4 | MPa | |
| fracture | 41.4 | MPa | |
| Tensile strain | |||
| fracture | 13 | % | ASTM D638 |
| Bending modulus | 2070 | MPa | ASTM D790 |
| bending strength | 62.1 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 4℃ | 43 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed, 3.2 mm | 110 | ℃ | |
| 1.8 MPa, unannealed, 3.2 mm | 98.9 | ℃ |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | UL 94 | ||
| 1.59 mm | V-0 | ||
| 3.20 mm | 5VA |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 121 | °C | |
| Drying time | 3.0 to 4.0 | hr | |
| Drying time, maximum | 8.0 | hr | |
| Barrel rear temperature | 177 to 199 | °C | |
| Barrel middle temperature | 182 to 204 | °C | |
| Barrel front temperature | 188 to 210 | °C | |
| Processing (melt) temperature | 182 to 218 | °C | |
| Mold temperature | 79.4 to 107 | °C | |
| Notes |
|---|
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