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Eastar™ EN058, Natural
| Category: | Copolyester , Copolyester |
| Manufacturer: | Eastman Chemical Company |
| Trademark: | Eastar™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | Hgr1h4_Eastar-EN058-Natural.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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Eastar™ EN058 Copolyester is a copolymer PET. It is crystallized. 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. |
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| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | 1.33 | g/cm³ | ASTM D792 |
| Molding Shrinkage - Flow | 0.20 | % | ASTM D955 |
| Water Absorption (23°C, 24 hr) | 0.19 | % | ASTM D570 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness (R-Scale, 23°C) | 111 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Strength | ASTM D638 | ||
| Yield, 23°C | 58.0 | MPa | |
| Break, 23°C | 24.0 | MPa | |
| Tensile Elongation | ASTM D638 | ||
| Yield, 23°C | 4.0 | % | |
| Break, 23°C | 90 | % | |
| Flexural Modulus (23°C) | 2400 | MPa | ASTM D790 |
| Flexural Strength (Yield, 23°C) | 78.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | ASTM D256 | ||
| -40°C | 33 | J/m | |
| 23°C | 56 | J/m | |
| Unnotched Izod Impact | ASTM D4218 | ||
| -40°C | 2400 | J/m | |
| 23°C | No Break | ||
| Instrumented Dart Impact | ASTM D3763 | ||
| -40°C, Energy at Peak Load | 38.0 | J | |
| 23°C, Energy at Peak Load | 32.0 | J |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 69.0 | °C | |
| 1.8 MPa, Unannealed | 63.0 | °C | |
| Vicat Softening Temperature | 80.0 | °C | ASTM D1525 1 |
| Optical | Nominal Value | Unit | Test Method |
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| Transmittance (Total) | 82.0 | % | ASTM D1003 |
| Haze | < 1.0 | % | ASTM D1003 |
| Injection | Nominal Value | Unit | |
|---|---|---|---|
| Drying Temperature | 160 | °C | |
| Drying Time | 4.0 to 6.0 | hr | |
| Processing (Melt) Temp | 277 to 293 | °C | |
| Mold Temperature | 16.0 to 32.0 | °C |
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| 1 . | Loading 1 (10 N) |
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