| About |
|---|
| Quadrant EPP Acetron® MD is an Acetal (POM) Copolymer product. It is available in Latin America or North America. Typical application: Food Contact Applications. Characteristics include: Flame Rated Copolymer High Stiffness High Strength&& |
| Product Description | |
|---|---|
| Supplier | Quadrant |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Good Rigidity,Machinable,Copolymer,Metal Detectable |
| Availabilitys | North America,Latin America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.47 | g/cm³ | ASTM D792 |
| Water absorption rate | |||
| 24hr | 2.0E-3 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 43 | J/m | ASTM D256-A |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 138 | ℃ | ASTM D648 |
| Melting peak temperature | 171 | ℃ | ASTM D3418 |
| Linear coefficient of thermal expansion | |||
| MD | 1.3E-4 | 1/℃ | ASTM E831 |
| Maximum operating temperature | |||
| Air，Long Term | 82 | ℃ |
| Electrical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Surface resistivity | > 1.0E+13 | ohms | ESD S11.11 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame retardant level | |||
| 3.20 mm | HB | UL 94 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Pressure limiting speed | |||
| 4：1 safety factor | 0.140 | MPa·m/s | Internal Method |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Shore hardness | |||
| Shaw’s D | 85 | ASTM D2240 | |
| Rockwell hardness | |||
| M-level | 89 | ||
| R-level | 121 | ||
| Tensile modulus | 2860 | MPa | ASTM D638 |
| tensile strength | |||
| — | 62.1 | MPa | |
| 65℃ | 49.6 | MPa | |
| Tensile strain | |||
| fracture | 0.15 | % | ASTM D638 |
| Bending modulus | 2760 | MPa | ASTM D790 |
| bending strength | 82.7 | MPa | ASTM D790 |
| Compression modulus | 1860 | MPa | ASTM D695 |
| compressive strength | |||
| 10% strain | 91.0 | MPa | ASTM D695 |
| shear strength | 55.2 | MPa | ASTM D732 |
| friction coefficient | |||
| Steel – Dynamic | 0.30 | Internal Method | |
| Wear factor | 810 | 10^-8 mm³/N·m | Internal Method |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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