| About |
|---|
| Eastar™ copolyesters are brilliantly clear polymers that have excellent impact strength, chemical resistance, dimensional stability, and low shrinkage. DN114 contains an ultraviolet light inhibitor and a mold release. This product has been GREENGUARD INDOOR AIR QUALITY CERTIFIED®. The GREENGUARD INDOOR AIR QUALITY CERTIFIED® Mark is a registered certification mark used under license through the GREENGUARD Environmental Institute (GEI). GEI is an industry-independent, non-profit organization that oversees the GREENGUARD Certification Program. The GREENGUARD Certification Program is an industry independent, third-party testing program for low-emitting products and materials for indoor environments. For more information about GEI and to obtain printable certificates for Eastman™ Copolyesters, visit www.greenguard.org. Choose Eastman Chemical Company under the Manufacturer category and click search to display a list of our products.&& |
| Product Description | |
|---|---|
| Supplier | Eastman |
| Generic | PCTG |
| Material Status | Commercial: Active |
| Features | Weather resistance is good,Good Clarity,High impact resistance,Good Dimensional Stability,Low contractility,Good stripping performance,Solvent resistance |
| Availabilitys | North America |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.23 | g/cm³ | ASTM D792 |
| Shrinkage rate | |||
| MD | 0.20 to 0.50 | % | ASTM D955 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| 23℃ | No Break | ASTM D256 | |
| 23℃ | No Break | ASTM D4218 | |
| Dart impact equipped with measuring instruments | |||
| 23℃，3.20 mm，Energy @ Max. Load | 45.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 64.0 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 72.0 | ℃ | ASTM D648 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| total | 91.0 | % | ASTM D1003 |
| Haze | 0.40 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 45.0 | MPa | ASTM D638 |
| Yield, 23 ℃ | 52.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 330 | % | ASTM D638 |
| Yield, 23 ℃ | 5.0 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1800 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 66.0 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 106 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 71 | °C | |
| Drying time | 6.0 | hr | |
| Processing (melt) temperature | 249 to 271 | °C | |
| Mold temperature | 16 to 38 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
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