| About |
|---|
| Optix® CA-945 is a Polymethyl Methacrylate Acrylic material. It is available in Europe or North America.&& |
| Product Description | |
|---|---|
| Generic | PMMA |
| Material Status | Commercial: Active |
| Availabilitys | North America,Europe |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Melt Flow Rate | 1.7 | g/10min | ASTM D1238 |
| Shrinkage rate | |||
| MD | 0.20 to 0.60 | % | ASTM D955 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2700 | MPa | ASTM D638 |
| tensile strength | 55.2 | MPa | ASTM D638 |
| Tensile strain | |||
| fracture | 5.0 | % | ASTM D638 |
| bending strength | 80.7 | MPa | ASTM D790 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 43 | J/m | ASTM D256 |
| Drop hammer impact | |||
| 3.2 mm | 2.60 | J | ASTM D5420 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 87.8 | ℃ | ASTM D648 |
| Vicat Softening Temp | 112 | ℃ | ASTM D1525 |
| Linear coefficient of thermal expansion | |||
| MD：-30~30℃ | 8.0E-5 | 1/℃ | ASTM D696 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Geometry GB |
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