| About |
|---|
| Eastar™ GN119 Copolyester is a low-I.V. PETG, for sale only in Asia as a high-flow formulation. 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 | PETG |
| Material Status | Commercial: Active |
| Features | High liquidity,Low Viscosity |
| Availabilitys | Asia Pacific |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | 1.27 | 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 | ASTM D256 | ||
| -40℃ | 46 | J/m | ASTM D256 |
| 23℃ | 84 | J/m | ASTM D256 |
| Notched impact strength of cantilever beam | ASTM D256 | ||
| -40℃ | 无断裂 | ASTM D256 | |
| 23℃ | 无断裂 | ASTM D256 | |
| Dart impact equipped with measuring instruments | ASTM D3763 | ||
| -40℃，Energy at Peak Load | 44.0 | J | ASTM D3763 |
| 23℃，Energy at Peak Load | 35.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | ASTM D648 | ||
| 0.45 MPa, unannealed | 68.0 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 60.0 | ℃ | 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 |
|---|---|---|---|
| Rockwell hardness | |||
| R-level | 107 | ASTM D785 | |
| tensile strength | ASTM D638 | ||
| Yield, 23 ℃ | 48.0 | MPa | ASTM D638 |
| Fracture, 23 ℃ | 24.0 | MPa | ASTM D638 |
| Tensile strain | ASTM D638 | ||
| Yield, 23 ℃ | 4.0 | % | ASTM D638 |
| Fracture, 23 ℃ | 75 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1900 | MPa | ASTM D790 |
| bending strength | |||
| 23℃ | 66.0 | MPa | ASTM D790 |
| 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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