| About |
|---|
| Eastapak™ Polymer 9921 is an 0.80 ltV (dL/g) copolymer PET that has proven itself as an exceptional, cost-effective option that continues to surpass expectations for quality, efficiency and convenience in a wide array applications.&& |
| Product Description | |
|---|---|
| Supplier | Eastman |
| Generic | PET |
| Material Status | Commercial: Active |
| Features | Copolymer |
| Availabilitys | North America,Asia Pacific,Europe |
| Process Methods | Injection Molding |
| Technical Data | |||
|---|---|---|---|
| PHYSICAL | Nominal value | Unit | Test method |
| Density | |||
| — | 1.33 | g/cm³ | ASTM D792 |
| 285℃ | 1.10 | g/cm³ | ISO 1183/A |
| — | 1.40 | g/cm³ | ASTM D1505 |
| Apparent density | ASTM D1895 | ||
| — | 0.85 | g/cm³ | ASTM D1895 |
| — | 0.91 | g/cm³ | ASTM D1895 |
| Intrinsic viscosity | |||
| 23℃ | 0.79 | ||
| film | Nominal value | Unit | Test method |
|---|---|---|---|
| film thickness | |||
| test | 260 | µm | |
| Secant modulus | ASTM D882 | ||
| MD：260 µm | 2140 | MPa | ASTM D882 |
| TD：260 µm | 2150 | MPa | ASTM D882 |
| tensile strength | ASTM D882 | ||
| MD, yield, 260 µ m | 53.7 | MPa | ASTM D882 |
| TD, yield, 260 µ m | 47.9 | MPa | ASTM D882 |
| MD, fracture, 260 µ m | 51.5 | MPa | ASTM D882 |
| TD, fracture, 260 µ m | 46.7 | MPa | ASTM D882 |
| Tensile strain | ASTM D882 | ||
| MD, yield, 260 µ m | 5.8 | % | ASTM D882 |
| TD, yield, 260 µ m | 4.7 | % | ASTM D882 |
| MD, fracture, 260 µ m | 440 | % | ASTM D882 |
| TD, fracture, 260 µ m | 560 | % | ASTM D882 |
| Drop hammer impact | ASTM D1709A | ||
| -18℃，260 µm | 370 | g | ASTM D1709-A |
| 23℃，260 µm | 450 | g | ASTM D1709-A |
| Elmandorf tear strength | ASTM D1922 | ||
| MD：260 µm | 3500 | g | ASTM D1922 |
| TD：260 µm | 5100 | g | ASTM D1922 |
| Pant tear resistance | ISO 6383-1 | ||
| MD：260 µm | 73.3 | N/mm | ISO 6383-1 |
| TD：260 µm | 94.1 | N/mm | ISO 6383-1 |
| Oxygen permeability | |||
| 30℃，250 µm，50% RH | 5.2 | cm³·mm/m²/atm/24 hr | ASTM D3985 |
| Water vapor permeability | 6.8 | g/m²/24 hr | ASTM E96 |
| Carbon dioxide permeability | |||
| 23℃，260.0 µm | 26 | cm³·mm/m²/atm/24 hr | ASTM D1434 |
| PPT tear resistance | ASTM D2582 | ||
| MD：23℃，260.0 µm | 95 | N | ASTM D2582 |
| TD：23℃，260.0 µm | 117 | N | ASTM D2582 |
| Tear resistant vine ductility | ASTM D1938 | ||
| MD：23℃，260.0 µm | 61 | kN/m | ASTM D1938 |
| TD：23℃，260.0 µm | 83 | kN/m | ASTM D1938 |
| IMPACT | Nominal value | Unit | Test method |
|---|---|---|---|
| Impact strength of cantilever beam notch | |||
| -40 ℃, injection molding | 40 | J/m | ASTM D256 |
| 23 ℃, injection molding | 66 | J/m | ASTM D256 |
| -40 ℃, injection molding | 3.7 | kJ/m² | ISO 180-1A |
| 23 ℃, injection molding | 6.2 | kJ/m² | ISO 180-1A |
| Notched impact strength of cantilever beam | |||
| -40 ℃, 3.2 mm, injection molding | 2900 | J/m | ASTM D4812 |
| -30 ℃, 3.2 mm, injection molding | 无断裂 | ASTM D4812 | |
| -20 ℃, 3.2 mm, injection molding | 无断裂 | ASTM D4812 | |
| 23 ℃, 3.2 mm, injection molding | 无断裂 | ASTM D4812 | |
| -40 ℃, injection molding | 250 | kJ/m² | ISO 180/1U |
| -30 ℃, injection molding | 270 | kJ/m² | ISO 180/1U |
| -20 ℃, injection molding | 无断裂 | ISO 180/1U | |
| 23 ℃, injection molding | 无断裂 | ISO 180/1U | |
| Dart impact equipped with measuring instruments | |||
| -40 ℃, 2.50 mm, injection molded, Energy to Max Load | 4.23 | J | ASTM D3763 |
| -40 ℃, 3.20 mm, injection molded, Energy to Max Load | 3.72 | J | ASTM D3763 |
| 23 ℃, 2.50 mm, injection molded, Energy to Max Load | 33.4 | J | ASTM D3763 |
| 23 ℃, 3.20 mm, injection molded, Energy to Max Load | 34.3 | J | ASTM D3763 |
| -40 ℃, 2.50 mm, injection molding, energy to peak force | 3.44 | J | ISO 6603-2 |
| -40 ℃, 3.20 mm, injection molding, energy to peak force | 2.36 | J | ISO 6603-2 |
| 23 ℃, 2.50 mm, injection molding, energy to peak force | 38.9 | J | ISO 6603-2 |
| 23 ℃, 3.20 mm, injection molding, energy to peak force | 38.0 | J | ISO 6603-2 |
| THERMAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Hot deformation temperature | |||
| 0.45 MPa, unannealed, injection molded | 67.7 | ℃ | ASTM D648 |
| 0.45 MPa, unannealed | 66.2 | ℃ | ISO 75-2/B |
| 1.8 MPa, unannealed, injection molded | 61.4 | ℃ | ASTM D648 |
| 1.8 MPa, unannealed | 61.1 | ℃ | ISO 75-2/A |
| Crystallization peak temperature | |||
| DSC | 238 | ℃ | ASTM D3418 |
| specific heat | ASTM C351 | ||
| 23℃ | 1100 | J/kg/℃ | ASTM C351 |
| 80℃ | 1400 | J/kg/℃ | ASTM C351 |
| 100℃ | 1500 | J/kg/℃ | ASTM C351 |
| 200℃ | 1800 | J/kg/℃ | ASTM C351 |
| 280℃ | 2000 | J/kg/℃ | ASTM C351 |
| Fusion heat | |||
| 23℃ | 60.0 | kJ/kg | ASTM E793 |
| optical performance | Nominal value | Unit | Test method |
|---|---|---|---|
| gloss | |||
| 60°，264 µm | 149 | ASTM D2457 | |
| Transmittance | ASTM D1003 | ||
| Regular, 264 µ m | 89.0 | % | ASTM D1003 |
| Total, 264 µ m | 92.0 | % | ASTM D1003 |
| transparency | |||
| 264 µm | 100 | ASTM D1746 | |
| Haze | |||
| 264 µm | 0.71 | % | ASTM D1003 |
| Supplementary information | Nominal value | Unit | Test method |
|---|---|---|---|
| Particle shape | Cubical | ||
| Particle size | 3.27 | mm |
| MECHANICAL | Nominal value | Unit | Test method |
|---|---|---|---|
| Rockwell hardness | |||
| R-grade, 23 ℃, injection molding | 111 | ASTM D785 | |
| Tensile modulus | |||
| 23 ℃, injection molding | 2390 | MPa | ASTM D638 |
| 23 ℃, injection molding | 2400 | MPa | ISO 527-2 |
| tensile strength | |||
| Yield, 23 ℃, injection molding | 56.3 | MPa | ASTM D638 |
| Yield, 23 ℃, injection molding | 56.2 | MPa | ISO 527-2 |
| Fracture, 23 ℃, injection molding | 24.7 | MPa | ASTM D638 |
| Fracture, 23 ℃, injection molding | 25.1 | MPa | ISO 527-2 |
| Bending modulus | |||
| 23 ℃, injection molding | 2300 | MPa | ASTM D790 |
| 23 ℃, injection molding | 2330 | MPa | ISO 178 |
| bending strength | |||
| 23 ℃, injection molding | 82.3 | MPa | ISO 178 |
| Yield, 23 ℃, injection molding | 74.7 | MPa | ASTM D790 |
| Notes |
|---|
| 1. Typical properties: these are not to be construed as specifications. |
| 2. Vibrated |
| 3. Poured |
| 4. EMN-A-AC-G-V-1 |
| 5. 12.7 mm dia. head, 127 mm dia. clamp, 600 mm drop |
| 6. 7.9 in/min |
| 7. @ 254 mm/min |
| 8. 4 mm |
| 9. 13.5 ft/sec, 0.79 in Striker Diameter |
| 10. 40 mm support and clamp diameter |
| 11. Determined by DSC on the second heating cycle. Melting point rounded to the nearest 5°C because of variability of results. |
| 12. Determined by DSC on the first heating cycle. |
| 【 Disclaimer 】 Guangzhou Soliao Information Technology Co., Ltd. reserves all rights. The information in this data table was obtained from the manufacturer of the material on soliao.com. Soliao.com makes every effort to ensure the accuracy of this data. However, the search company does not assume any responsibility for the uncertainty and consequences caused to users by these data values and suggestions, and strongly recommends verifying the data values with the material supplier before the final selection of materials. |