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.
| 原厂资料 | 物性表(英文) | |||
| 产品特性 | 高流动低粘度 | |||
| 物理性能 | 值/单位 | 测试标准 | 测试条件 |
|---|---|---|---|
密度 | 1.27 g/cm³ | ASTM D792 | |
收缩率 | |||
- | 0.2~0.5 % | ASTM D 955 | |
| 机械性能 | 值/单位 | 测试标准 | 测试条件 |
拉伸强度 | |||
屈服(yld) | 48 Mpa | ASTM D638 | |
断裂(brk) | 24 Mpa | ASTM D638 | |
拉伸延伸率 | |||
屈服(yld) | 4 % | ASTM D638 | |
断裂(brk) | 75 % | ASTM D638 | |
弯曲强度 | |||
屈服(yld) | 66 Mpa | ASTM D790 | |
弯曲模量 | 1900 Mpa | ASTM D790 | |
| 冲击性能 | 值/单位 | 测试标准 | 测试条件 |
悬臂梁缺口(Izod Notched) | |||
-40℃ (-40℉) | 46 J/m | ASTM D256 | |
23℃ (73℉) | 84 J/m | ASTM D256 | |
悬臂梁无缺口(Izod Unnotched) | |||
-40℃ (-40℉) | NB J/m | ASTM D 4812 | |
23℃ (73℉) | NB J/m | ASTM D4812 | |
仪器化落镖冲击能量 | |||
-40℃ (-40℉)峰值 | 44 J | ASTM D3763 | |
23℃ (73℉)峰值 | 35 J | ASTM D3763 | |
| 硬度性能 | 值/单位 | 测试标准 | 测试条件 |
洛氏硬度R | 107 R | ASTM D785 | |
| 热学性能 | 值/单位 | 测试标准 | 测试条件 |
热变形温度(HDT) | |||
0.45 Mpa (66 psi)（4.6kg/cm²） | 68 °C | ASTM D648 | |
1.8 Mpa (264 psi)（18.6kg/cm²） | 60 °C | ASTM D648 | |
| 光学性能 | 值/单位 | 测试标准 | 测试条件 |
透光率 | 91 % | ASTM D1003 | Total Transmittance |
雾度 | 0.4 % | ASTM D1003 |
此物性表中的信息由阿技材料库从该材料的生产商处获得。阿技材料库尽最大努力确保此数据的准确性。 但是阿技材料库对这些数据值不承担任何责任，并强烈建议在最终选择材料前，就数据值与材料供应商进行验证。
