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原料比对
产品信息
品名
品牌名
典型应用
特性
认证
PETG GN119 美国伊士曼
Eastar™
包装,消耗品
高流动,耐化学
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物性数据
| 热性能 | 测试条件 | 测试方法 | 美国伊士曼/GN119 |
|---|---|---|---|
| 热变形温度 | 0.45MPa,未退火 | ASTM D648 | 68.0 °C |
| 1.8MPa,未退火 | ASTM D648 | 60.0 °C |
| 冲击性能 | 测试条件 | 测试方法 | 美国伊士曼/GN119 |
|---|---|---|---|
| 落镖冲击 | -40°C,EnergyatPeakLoad | ASTM D3763 | 44.0 J |
| 23°C,EnergyatPeakLoad | ASTM D3763 | 35.0 J | |
| 悬壁梁无缺口冲击强度 | -40°C | ASTM D256 | 无断裂 |
| 23°C | ASTM D256 | 无断裂 |
| 机械性能 | 测试条件 | 测试方法 | 美国伊士曼/GN119 |
|---|---|---|---|
| 拉伸强度 | 断裂,23°C | ASTM D638 | 24.0 Mpa |
| 屈服,23°C | ASTM D638 | 48.0 Mpa | |
| 伸长率 | 屈服,23°C | ASTM D638 | 4.0 % |
| 断裂,23°C | ASTM D638 | 75 % | |
| 弯曲模量 | 23°C | ASTM D790 | 1900 Mpa |
| 弯曲强度 | 23°C | ASTM D790 | 66.0 Mpa |
| 硬度 | 测试条件 | 测试方法 | 美国伊士曼/GN119 |
|---|---|---|---|
| 洛氏硬度 | R级,23°C | ASTM D785 | 107 |
| 物理性能 | 测试条件 | 测试方法 | 美国伊士曼/GN119 |
|---|---|---|---|
| 收缩率 | MD | ASTM D955 | 0.20-0.50 % |
| 光学性能 | 测试条件 | 测试方法 | 美国伊士曼/GN119 |
|---|---|---|---|
| 透射率 | 总计 | ASTM D1003 | 91.0 % |
| 雾度 | ASTM D1003 | 0.40 % |