东莞市高创塑胶原料有限公司
Tritan? MX711
共聚多酯
Eastman Chemical Company
产品说明：
Eastman Tritan? Copolyester MX711 is an amorphous product with excellent appearance and clarity. Eastman Tritan? Copolyester MX711 contains a mold release derived from vegetable based sources. Eastman Tritan? Copolyester MX711 has many outstanding features that include excellent toughness, hydrolytic stability, heat resistance, and chemical resistance. Eastman Tritan? Copolyester MX711 has been formulated for medical devices. Eastman Tritan? Copolyester MX711 has been tested for FDA/ISO 10993 and USP Class VI Biological Evaluation testing after Gamma and ETO sterilization.
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| 特性 |
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| 用途 |
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| 机构评级 |
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| 加工方法 |
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| 物理性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 比重 | 1.18 | g/cm3 | ASTM D792 |
| 收缩率 - 流动 | 0.50 到 0.70 | % | ASTM D955 |
| 硬度 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 洛氏硬度(R 级, 23°C) | 112 | ASTM D785 |
| 机械性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 拉伸模量(23°C) | 1550 | MPa | ASTM D638, ISO 527-2 |
| 抗张强度 | |||
| 屈服, 23°C | 43.0 | MPa | ASTM D638, ISO 527-2 |
| 断裂, 23°C | 53.0 | MPa | ASTM D638 |
| 断裂, 23°C | 58.0 | MPa | ISO 527-2 |
| 伸长率 | |||
| 屈服, 23°C | 6.0 | % | ASTM D638 |
| 屈服, 23°C | 7.0 | % | ISO 527-2 |
| 断裂, 23°C | 210 | % | ASTM D638 |
| 断裂, 23°C | 190 | % | ISO 527-2 |
| 弯曲模量 | |||
| 23°C | 1550 | MPa | ASTM D790 |
| 23°C | 1500 | MPa | ISO 178 |
| 弯曲应力 | |||
| 23°C | 59.0 | MPa | ISO 178 |
| 屈服, 23°C | 62.0 | MPa | ASTM D790 |
| 冲击性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 悬壁梁缺口冲击强度 | |||
| -40°C | 110 | J/m | ASTM D256 |
| 23°C | 980 | J/m | ASTM D256 |
| -40°C | 20 | kJ/m2 | ISO 180 |
| 23°C | 93 | kJ/m2 | ISO 180 |
| 无缺口悬臂梁冲击 | ASTM D4812 | ||
| -40°C | 无断裂 | ASTM D4812 | |
| 23°C | 无断裂 | ASTM D4812 | |
| 装有测量仪表的落镖冲击 | ASTM D3763 | ||
| -40°C, Energy at Peak Load | 66.0 | J | ASTM D3763 |
| 23°C, Energy at Peak Load | 61.0 | J | ASTM D3763 |
| 热性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 载荷下热变形温度 | ASTM D648 | ||
| 0.45 MPa, 未退火 | 99.0 | °C | ASTM D648 |
| 1.8 MPa, 未退火 | 85.0 | °C | ASTM D648 |
| 光学性能 | 额定值 | 单位制 | 测试方法 |
|---|---|---|---|
| 透射率(总计) | 90.0 | % | ASTM D1003 |
| 雾度 | 1.0 | % | ASTM D1003 |
| 注射 | 额定值 | 单位制 | |
|---|---|---|---|
| 干燥温度 | 88.0 | °C | |
| 干燥时间 | 4.0 到 6.0 | hr | |
| 加工（熔体）温度 | 260 到 282 | °C | |
| 模具温度 | 38.0 到 66.0 | °C |
