| About |
|---|
| Eastar™ Copolyester DN004HF has excellent flow characteristics while maintaining superior mechanical properties. It is easy to process and can fill intricate tools. Its most outstanding features are clarity, toughness and chemical resistance. DN004HF contains 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 | Excellent Processability,Good flexibility,Good liquidity,Good stripping performance,Solvent resistance |
| Availabilitys | Africa & Middle East ,North America,Latin America,Asia Pacific,Europe |
| 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 |
| Water absorption rate | |||
| 23℃，24hr | 0.15 | % | ASTM D570 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | ASTM D256 | ||
| -40℃ | 69 | J/m | ASTM D256 |
| 23℃ | No Break | ASTM D256 | |
| Impact strength of cantilever beam notch | ASTM D4218 | ||
| -40℃ | No Break | ASTM D4218 | |
| 23℃ | No Break | ASTM D4218 | |
| Dart impact equipped with measuring instruments | ASTM D3763 | ||
| -40℃，Energy at Peak Load | 46.0 | J | ASTM D3763 |
| 23℃，Energy at Peak Load | 47.0 | J | ASTM D3763 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 1.8 MPa, unannealed | 67.0 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 70.0 | ℃ | ASTM D648 |
| Vicat Softening Temp | 84.0 | ℃ | ASTM D1525 2 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| Transmittance | |||
| total | 90.0 | % | ASTM D1003 |
| Haze | 1.0 | % | ASTM D1003 |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| tensile strength | |||
| Fracture, 23 ℃ | 38.0 | MPa | ASTM D638 |
| Yield, 23 ℃ | 47.0 | MPa | ASTM D638 |
| Tensile strain | |||
| Fracture, 23 ℃ | 260 | % | ASTM D638 |
| Yield, 23 ℃ | 5.0 | % | ASTM D638 |
| Bending modulus | |||
| 23℃ | 1900 | MPa | ASTM D790 |
| bending strength | |||
| Yield, 23 ℃ | 65.0 | MPa | ASTM D790 |
| Rockwell hardness | |||
| R-level | 104 | ASTM D785 |
| Process Conditions | |||
|---|---|---|---|
| injection | Nominal value | Unit | Test method |
| Drying temperature | 71 | °C | |
| Drying time | 6.0 | hr | |
| Processing (melt) temperature | 250 to 270 | °C | |
| Mold temperature | 15 to 30 | °C | |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Loading 1 (10 N) |
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