| About |
|---|
| Product Description | |
|---|---|
| Supplier | Kolon |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | Good Rigidity,HB |
| Availabilitys | North America,Latin America,Asia Pacific,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.59 | ASTM D792 | |
| Melt Flow Rate | |||
| 190℃，2.16kg | 10 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| 0.3~0.7 | % | ASTM D955 | |
| Water absorption rate | |||
| 23 ℃, 24 hours, in water | 0.20 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | 52 | J/m | ASTM D256 |
| -30℃ | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa | 167 | ℃ | ASTM D3418 |
| Melting temperature | 167 | ℃ | ASTM D3418 |
| Linear coefficient of thermal expansion | |||
| MD | 2.5 | 1/℃ | ASTM D696 |
| Flammability | HB | Class | GL94 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| 50 mm/min | 133 | MPa | ASTM D638 |
| Tensile strain | |||
| 50 mm/min | % | ASTM D638 | |
| Bending modulus | |||
| 50 mm/min | 8100 | MPa | ASTM D790 |
| bending strength | |||
| 50 mm/min | 210 | MPa | ASTM D790 |
| Rockwell hardness | |||
| M-level | 90 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| Processing conditions | Nominal value | Unit | Test method |
| drying temperature | 80~90 | ℃ | |
| Drying time | 3~5 | hr | |
| Nozzle temperature | 200~220 | ℃ | |
| Front end temperature | 200~220 | ℃ | |
| Middle end temperature | 190~200 | ℃ | |
| Backend temperature | 170~190 | ℃ | |
| Mold temperature | 70~120 | ℃ | |
| Notes |
|---|
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