| About |
|---|
| ARC ARC50H is an Acetal (POM) Homopolymer material. It is available in North America. Important attributes of ARC ARC50H are: Homopolymer Medium Viscosity&& |
| Product Description | |
|---|---|
| Generic | Paraformaldehyde |
| Material Status | Commercial: Active |
| Features | Homopolymer |
| Availabilitys | North America |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.42 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 2.0 to 2.4 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | 72.4 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 25 to 35 | % | ASTM D638 |
| Bending modulus | 2900 | MPa | ASTM D790 |
| bending strength | 102 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 85 to 96 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 135 | ℃ | ASTM D648 |
| Melting peak temperature | 170 to 175 | ℃ | ASTM D789 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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