Tritan? TX2000
共聚多酯
产品说明:
Eastman Tritan? TX2000 is an amorphous copolyester with excellent appearance and clarity. Its most outstanding features are excellent toughness, hydrolytic stability, and heat and chemical resistance. This new-generation copolyester can also be molded into various applications without incorporating high levels of residual stress. Combined with Tritan? copolyester's outstanding chemical resistance and hydrolytic stability, these features give molded products enhanced durability in the dishwasher environment, which can expose products to high heat, humidity, and aggressive cleaning detergents. Tritan? TX2000 copolyester may be used in repeated use food contact articles under United States Food and Drug Administration (FDA) regulations. Tritan? TX2000 copolyester is certified to NSF/ANSI Standard 51 for Food Equipment Materials.
基本信息 |
|
特性 |
- 共聚物
- 抗撞击性,高
- 可加工性,良好
- 快的成型周期
- 耐化学性良好
- 耐热性,高
- 耐用性
- 清晰度,高
- 韧性良好
- 食品接触的合规性
- 水解稳定
- 外观良好
- 无定形的
|
用途 |
- 大型家用电器和小型家用电器
- 电器用具
- 家用货品
- 消费品应用领域
|
机构评级 |
|
加工方法 |
|
物理性能 |
额定值 |
单位制 |
测试方法 |
比重 |
1.17 |
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) |
115 |
|
ASTM D785 |
机械性能 |
额定值 |
单位制 |
测试方法 |
拉伸模量(23°C) |
1620 |
MPa |
ASTM D638, ISO 527-2 |
抗张强度 |
|
|
|
屈服, 23°C |
44.0 |
MPa |
ASTM D638 |
屈服, 23°C |
45.0 |
MPa |
ISO 527-2 |
断裂, 23°C |
53.0 |
MPa |
ASTM D638 |
断裂, 23°C |
49.0 |
MPa |
ISO 527-2 |
伸长率 |
|
|
|
屈服, 23°C |
7.0 |
% |
ASTM D638, ISO 527-2 |
断裂, 23°C |
140 |
% |
ASTM D638 |
断裂, 23°C |
130 |
% |
ISO 527-2 |
弯曲模量 |
|
|
|
23°C |
1590 |
MPa |
ASTM D790 |
23°C |
1530 |
MPa |
ISO 178 |
弯曲强度(屈服, 23°C) |
66.0 |
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 |
|
|
|
23°C |
650 |
J/m |
ASTM D256 |
-40°C |
14 |
kJ/m2 |
ISO 180 |
23°C |
66 |
kJ/m2 |
ISO 180 |
无缺口悬臂梁冲击(23°C) |
无断裂 |
|
ASTM D4812 |
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 |
109 |
°C |
ASTM D648 |
1.8 MPa, 未退火 |
92.0 |
°C |
ASTM D648 |
光学性能 |
额定值 |
单位制 |
测试方法 |
透射率(总计) |
92.0 |
% |
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 |
|