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Eastman™ 1223
| Category: | Copolyester , Copolyester |
| Manufacturer: | Eastman Chemical Company |
| Trademark: | Eastman™ |
| Fillers: | - |
| Ports: | Qinzhou, Shekou, Shanghai, Ningbo |
| Delivery Terms | FOB, CIF, DAP, DAT, DDP |
| PDF: | NFa63X_Eastman-1223.pdf  |
| PRICE: | Order Products email sales@su-jiao.com |
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| Eastman™ copolyester 1223 is a clear, amorphous material. Because of its clarity, toughness and good melt strength at processing temperatures, it is useful in a variety of processing techniques including film and sheet extrusion. Eastman™ Copolyester 1223 may be colored using color concentrates, dry colors or liquid colorants. |
| General Information | |
|---|---|
| Features |
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| Uses |
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| Appearance |
|
| Physical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Specific Gravity | |||
| -- | 1.27 | g/cm³ | ASTM D792, ASTM D1505 |
| 23°C | 1.27 | g/cm³ | ISO 1183/D |
| Water Absorption (23°C, 24 hr) | 0.13 | % | ASTM D570, ISO 62 |
| Hardness | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Rockwell Hardness | |||
| R-Scale, 23°C | 106 | ASTM D785 | |
| R-Scale, 23°C | 109 | ISO 2039-2 |
| Mechanical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Tensile Modulus (23°C) | 2100 | MPa | ASTM D638, ISO 527-2 |
| Tensile Strength | ASTM D638, ISO 527-2 | ||
| Yield, 23°C | 50.0 | MPa | |
| Break, 23°C | 28.0 | MPa | |
| Tensile Elongation | |||
| Break, 23°C | 130 | % | ASTM D638 |
| Break, 23°C | 100 | % | ISO 527-2 |
| Flexural Modulus | |||
| 23°C | 2100 | MPa | ASTM D790 |
| 23°C | 2000 | MPa | ISO 178 |
| Flexural Stress | |||
| 23°C | 68.0 | MPa | ISO 178 |
| Yield, 23°C | 70.0 | MPa | ASTM D790 |
| Films | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Film Thickness - Tested | 250 | µm | |
| Secant Modulus | ASTM D882 | ||
| MD : 250 µm | 1900 | MPa | |
| TD : 250 µm | 1900 | MPa | |
| Tensile Strength | ASTM D882 | ||
| MD : Yield, 250 µm | 52.0 | MPa | |
| TD : Yield, 250 µm | 52.0 | MPa | |
| MD : Break, 250 µm | 59.0 | MPa | |
| TD : Break, 250 µm | 55.0 | MPa | |
| Tensile Elongation | ASTM D882 | ||
| MD : Yield, 250 µm | 4.0 | % | |
| TD : Yield, 250 µm | 4.0 | % | |
| MD : Break, 250 µm | 400 | % | |
| TD : Break, 250 µm | 400 | % | |
| Dart Drop Impact 1 | ASTM D1709A | ||
| -18°C, 250 µm | 500 | g | |
| 23°C, 250 µm | 400 | g | |
| Elmendorf Tear Strength | ASTM D1922 | ||
| MD : 250 µm | 14 | N | |
| TD : 250 µm | 17 | N | |
| Trouser Tear Resistance 2 | ISO 6383-1 | ||
| MD : 250 µm | 36.0 | N/mm | |
| TD : 250 µm | 36.0 | N/mm | |
| Oxygen Permeability (23°C, 250 µm, 50% RH) | 10 | cm³·mm/m²/atm/24 hr | ASTM D3985 |
| Water Vapor Transmission Rate (38°C, 100% RH, 250 µm) | 7.0 | g/m²/24 hr | ASTM F1249 |
| Carbon Dioxide Permeability (23°C, 250.0 µm) | 49 | cm³·mm/m²/atm/24 hr | ASTM D1434 |
| PPT Tear Resistance | ASTM D2582 | ||
| MD : 23°C, 250 mm | 93 | N | |
| TD : 23°C, 250 mm | 93 | N | |
| Tear Propagation Resistance | ASTM D1938 | ||
| Split Tear Method, MD : 23°C, 250 mm | 36 | kN/m | |
| Split Tear Method, TD : 23°C, 250 mm | 36 | kN/m |
| Impact | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Notched Izod Impact | |||
| -40°C | 37 | J/m | ASTM D256 |
| 23°C | 100 | J/m | ASTM D256 |
| -40°C | 4.2 | kJ/m² | ISO 180/1A |
| 23°C | 6.2 | kJ/m² | ISO 180/1A |
| Unnotched Izod Impact | |||
| -40°C, 3.20 mm | No Break | ASTM D4812 | |
| -30°C, 3.20 mm | No Break | ASTM D4812 | |
| -20°C, 3.20 mm | No Break | ASTM D4812 | |
| 23°C, 3.20 mm | No Break | ASTM D4812 | |
| -40°C 3 | No Break | ISO 180/1U | |
| -30°C 4 | No Break | ISO 180/1U | |
| -20°C 5 | No Break | ISO 180/1U | |
| 23°C 6 | No Break | ISO 180/1U | |
| Instrumented Dart Impact | |||
| -40°C, 2.50 mm, Energy @ Max. Load | 41.0 | J | ASTM D3763 |
| -40°C, 3.20 mm, Energy @ Max. Load | 50.0 | J | ASTM D3763 |
| 23°C, 2.50 mm, Energy @ Max. Load | 28.0 | J | ASTM D3763 |
| 23°C, 3.20 mm, Energy @ Max. Load | 33.0 | J | ASTM D3763 |
| -40°C, 2.50 mm, Energy to Peak Force | 35.0 | J | ISO 6603-2 |
| -40°C, 3.20 mm, Energy to Peak Force | 36.0 | J | ISO 6603-2 |
| 23°C, 2.50 mm, Energy to Peak Force | 40.0 | J | ISO 6603-2 |
| 23°C, 3.20 mm, Energy to Peak Force | 44.0 | J | ISO 6603-2 |
| Thermal | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Deflection Temperature Under Load | ASTM D648 | ||
| 0.45 MPa, Unannealed | 70.0 | °C | |
| 1.8 MPa, Unannealed | 64.0 | °C | |
| Glass Transition Temperature | 80.0 | °C | DSC |
| Vicat Softening Temperature | 85.0 | °C | ASTM D1525 |
| CLTE - Flow (-30 to 40°C) | 5.1E-5 | cm/cm/°C | ASTM D696 |
| Specific Heat | DSC | ||
| 60°C | 1300 | J/kg/°C | |
| 100°C | 1760 | J/kg/°C | |
| 150°C | 1880 | J/kg/°C | |
| 200°C | 1970 | J/kg/°C | |
| 250°C | 2050 | J/kg/°C | |
| Thermal Conductivity (23°C) | 0.21 | W/m/K | ASTM C177 |
| Electrical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Surface Resistivity | 1.0E+16 | ohms | ASTM D257 |
| Volume Resistivity (23°C) | 1.0E+15 | ohms·cm | ASTM D257 |
| Dielectric Strength 7(23°C) | 16 | kV/mm | ASTM D149 |
| Dielectric Constant | ASTM D150 | ||
| 23°C, 1 kHz | 2.60 | ||
| 23°C, 1 MHz | 2.40 | ||
| Dissipation Factor | ASTM D150 | ||
| 23°C, 1 kHz | 5.0E-3 | ||
| 23°C, 1 MHz | 0.020 | ||
| Arc Resistance | 158 | sec | ASTM D495 |
| Optical | Nominal Value | Unit | Test Method |
|---|---|---|---|
| Gloss (45°, 250 µm) | 108 | ASTM D2457 | |
| Transmittance | ASTM D1003 | ||
| Regular, 250 µm | 89.0 | % | |
| Total, 250 µm | 91.0 | % | |
| Haze (250 µm) | 0.80 | % | ASTM D1003 |
| Note Message | |
|---|---|
| 1 . | 12.7 mm dia. head, 127 mm dia. clamp, 600 mm drop |
| 2 . | 200 mm/min |
| 3 . | 4 mm |
| 4 . | 4 mm |
| 5 . | 4 mm |
| 6 . | 4 mm |
| 7 . | 500 V/sec, Method A (Short-Time) |
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