| About |
|---|
| Optical lens grade, low birefringence and blue laser resistant. Excellent low wavelength light resistance. Features High transparency Blue Laser resistance Very low birefringence Low moisture absorption Uses Optical Lens Consumer electronics Camera lens Prism&& |
| Product Description | |
|---|---|
| Supplier | Zeon |
| Generic | COP |
| Material Status | Commercial: Negative |
| Features | Good Clarity,Spun fiber,Low moisture absorption |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 0.950 | g/cm³ | ASTM D792 |
| Melt Flow Rate | |||
| 260℃，2.16kg | 26 | g/10min | JIS K6719 |
| Water absorption rate | |||
| balance | < 0.010 | % | ASTM D570 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Tensile modulus | 2800 | MPa | ISO 527-2 |
| tensile strength | 38.0 | MPa | ISO 527-2 |
| Tensile strain | |||
| fracture | 1.5 | % | ISO 527-2 |
| Bending modulus | 2900 | MPa | ISO 178 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | 10 | J/m | ASTM D256 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Glass transition temperature | 123 | ℃ | JIS K7121 |
| Linear coefficient of thermal expansion | |||
| MD | 7.0E-5 | 1/℃ | ASTM E831 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Refractive index | 1.509 | ASTM D542 | |
| Transmittance | |||
| 3000 µm | 92.0 | % | ASTM D1003 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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