| About |
|---|
| Product Description | |
|---|---|
| Supplier | Asahi Kasei |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,HB |
| Availabilitys | North America,Europe,Asia Pacific,Africa & Middle East |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.39 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 190℃，2.16kg | 30 | g/10min | ISO 1133 |
| Molding shrinkage | |||
| flow | 1.6-2.0 | % | Internal Method |
| Water Absorption | |||
| 24 h，23℃，50% r.h. | 0.2 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile Modulus | 2700 | MPa | ISO 527 |
| Tensile Stress | |||
| Yield yld | 62 | MPa | ISO 527-2/1A |
| Yield yld | 60 | MPa | ASTM D638 |
| Elongation at Break | 20 | % | ASTM D638 |
| Tensile Strain | 15 | % | ISO 527 |
| Flexural Modulus | |||
| 2800 | MPa | ASTM D790 | |
| 2700 | MPa | ISO 178 | |
| Flexural Strength | 91 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M Scale | 86 | M Scale | ASTM D-785 |
| R Scale | R Scale | ASTM D-785 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Charpy Notched Impact Strength | 3 | kJ/m² | ISO 179 |
| Izod Notched Impact strength | 35 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature HDT | |||
| 0.45 MPa | 157 | ℃ | ASTM D648 |
| 1.8 MPa | 100 | ℃ | ASTM D648 |
| Coeff. of linear thermal expansion | |||
| flow | 1E-4 | cm/cm/℃ | ASTM D696 |
| FLAME CHARACTERISTICS | Nominal value | Unit | Test method |
|---|---|---|---|
| Flame Class Rating | |||
| 0.75 mm | HB | UL 94 |
| Process Conditions | |||
|---|---|---|---|
| Injection Molding | Nominal value | Unit | Test method |
| Drying Temperature | 80-90 | ℃ | |
| Drying Time | 3-4 | hr | |
| Melt Temperature | 180-210 | ℃ | |
| Mold Temperature | >60 | ℃ | |
| Notes |
|---|
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