美国伊士曼 PCTG Tritan TX1001
美国伊士曼TRITAN PCTGTX1001是一种无定形共聚酯，具有极好的外观和清晰度,EastmanTritan™TX1001包含一个基于脱模来源于蔬菜来源。其特点是优良的韧性、水解稳定性、耐热性和耐化学性。这种共聚酯也可以模压成各种应用，而不包含高水平的残余应力。结合共聚酯的杰出的耐化学性和水解稳定性,这些特性给模制产品增强耐用性在洗碗机的环境中,可以将产品暴露在高温、湿度和激进的清洁洗涤剂。重复使用TX1001共聚酯可用于食品接触的文章在美国食品和药物管理局(FDA)规定,TX1001共聚酯是NSF认证/ANSI标准食品设备材料也是NSF认证/ ANSI标准61 -饮用水系统Components-Health效果。
以下是TRITAN(美国伊士曼)TX1001/PCTG共聚聚酯/物性表参数
| Propertya | Test Methodb | Typical Value, Unitsc | |
| General Properties | |||
| Specific Gravity | D 792 | 1.18 | |
| Mold Shrinkage | D 955 | 0.005-0.007 mm/mm (0.005-0.007 in./in.) | |
| Mechanical Properties (ISO Method) | |||
| Tensile Stress @ Yield | ISO 527 | 43 MPa | |
| Tensile Strength @ Break | ISO 527 | 58 MPa | |
| Elongation @ Yield | ISO 527 | 7 % | |
| Elongation @ Break | ISO 527 | 185 % | |
| Tensile Modulus | ISO 527 | 1548 MPa | |
| Flexural Modulus | ISO 178 | 1495 MPa | |
| Flexural Strength | ISO 178 | 59 MPa | |
| Izod Impact Strength, Notched | |||
| @ 23°C | ISO 180 | 93 kJ/m2 | |
| @ -40°C | ISO 180 | 20 kJ/m2 | |
| Mechanical Properties | |||
| Tensile Stress @ Yield | D 638 | 43 MPa (6200 psi) | |
| Tensile Stress @ Break | D 638 | 53 MPa (7700 psi) | |
| Elongation @ Yield | D 638 | 6 % | |
| Elongation @ Break | D 638 | 210 % | |
| Tensile Modulus | D 638 | 1550 MPa (2.25 x 105 psi) | |
| Flexural Modulus | D 790 | 1550 MPa (2.25 x 105 psi) | |
| Flexural Yield Strength | D 790 | 62 MPa (9000 psi) | |
| Rockwell Hardness, R Scale | D 785 | 112 | |
| Izod Impact Strength, Notched | |||
| @ 23°C (73°F) | D 256 | 980 J/m (18.4 ft·lbf/in.) | |
| Impact Strength, Unnotched | |||
| @ 23°C (73°F) | D 4812 | NB | |
| Optical Properties | |||
| Total Transmittance | D 1003 | 90 % | |
| Haze | D 1003 | <1 % | |
| Thermal Properties | |||
| Deflection Temperature | |||
| @ 0.455 MPa (66 psi) | D 648 | 99 °C (210 °F) | |
| @ 1.82 MPa (264 psi) | D 648 | 85 °C (185 °F) | |
| Typical Processing Conditions | |||
| Drying Temperature | 88 °C (190 °F) | ||
| Drying Time | 4-6 hrs | ||
| Processing Melt Temperature | 260-282 °C (500-540 °F) | ||
| Mold Temperature | 38-66 °C (100-150 °F) | ||
aUnlessnoted otherwise, all tests are run at 23°C (73°F) and 50% relativehumidity.
bUnlessnoted otherwise, the test method is ASTM.
cUnitsare in SI or US customary units.