| About |
|---|
| 共聚物，一般用途，高流动 |
| Product Description | |
|---|---|
| Supplier | Asahi Kasei |
| Generic | Copolymer Polyformaldehyde |
| Material Status | Commercial: Active |
| Features | High liquidity |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | |||
| 190℃，2.16kg | 70 | g/cm³ | ISO 1183 |
| Water absorption rate | |||
| saturated | 0.2 | % | ASTM D570 |
| Density | 1.41 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 1.6-2 | % | ASTM D955 |
| TD | 1.6-2 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 61 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 40 | % | ASTM D638 |
| Bending modulus | 2630 | MPa | ASTM D790 |
| bending strength | 90 | MPa | ASTM D790 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 110 | ℃ | ASTM D648 |
| Linear coefficient of thermal expansion | |||
| MD | 0.0001 | 1/℃ | ASTM D696 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 39 | J/m | ASTM D256 |
| Notes |
|---|
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