| 产品特性：医疗级PCTG | 是否进口：否 | 产地：美国 |
| 厂家(产地)：伊斯曼化学 | 牌号：MX730 | 销售方式：品牌经销 |
| 类型：标准料 | 品名：PCTG | 加工级别：注塑级 |
| 特性级别：透明级、 耐高温、 抗化学性 | 用途级别：医用级 | 品牌：Tritan |
| 产品规格：25KG/包 |
美国伊斯曼高流动医疗级PCTG Tritan MX730
Eastman Tritan? Copolyester MX730 is an amorphous product with excellent appearance and clarity. Eastman Tritan? Copolyester MX730 is a high flow medical grade of Eastman Tritan? that has viscosity reductions of 40-50% relative to Eastman Tritan? Copolyester MX710. Eastman Tritan? Copolyester MX730 has many outstanding features that include excellent toughness, hydrolytic stability, heat resistance, chemical resistance, and melt flowability. Eastman Tritan? Copolyester MX730 has been formulated for medical devices. Eastman Tritan? Copolyester MX730 has been tested for FDA/*** 10993 and USP Class VI Biological Evaluation testing after gamma and ETO sterilization.
Density / Specific Gravity | 1.18 | g/cm? | ASTM D792 |
Molding Shrinkage - Flow | 0.50 to 0.70 | % | ASTM D955 |
| Hardness | Nominal Value | Unit | Test Method |
Rockwell Hardness (R-Scale, 23°C) | 111 | ASTM D785 |
| Mechanical | Nominal Value | Unit | Test Method |
Tensile Modulus | |||
23°C | 1580 | MPa | ASTM D638 |
23°C | 1600 | MPa | *** 527-2 |
Tensile Strength | |||
Yield, 23°C | 43.0 | MPa | ASTM D638 |
Yield, 23°C | 44.0 | MPa | *** 527-2 |
Break, 23°C | 52.0 | MPa | ASTM D638 |
Break, 23°C | 49.0 | MPa | *** 527-2 |
Tensile Elongation | |||
Yield, 23°C | 7.0 | % | ASTM D638, *** 527-2 |
Break, 23°C | 210 | % | ASTM D638 |
Break, 23°C | 150 | % | *** 527-2 |
Flexural Modulus | |||
23°C | 1580 | MPa | ASTM D790 |
23°C | 1500 | MPa | *** 178 |
Flexural Stress | |||
23°C | 60.0 | MPa | *** 178 |
Yield, 23°C | 64.0 | MPa | ASTM D790 |
| Impact | Nominal Value | Unit | Test Method |
Notched Izod Impact | |||
23°C | 860 | J/m | ASTM D256 |
-40°C | 11 | kJ/m? | *** 180 |
23°C | 83 | kJ/m? | *** 180 |
PCTG是一种非结晶性共聚酯。在其生产过程中，由于一定数量的乙二醇被1，4-cyclohexane dimethanol(CHDM)所取代，可预防结晶化，进而改善加工制造和透明度。其制品高度透明，抗冲击性能优异，特别适宜成型厚壁透明制品，其加工成型性能***，能够按照设计者的意图进行任意形状的设计，可能采用传统的挤出、注塑、吹塑及吸塑等成型方法，可以广泛用于板材、片材、高性能收缩膜、瓶用及异型材等市场，同时其二次加工性能优良，可以进行常规机加工修饰。
