| 产品特性：耐冲PCTG | 是否进口：否 | 产地：美国 |
| 厂家(产地)：伊斯曼化学 | 牌号：VX351HF | 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、 高抗冲 | 用途级别：光学级 | 品牌：Tritan |
| 产品规格：25KG/包 |
美国伊斯曼透明耐冲PCTG Tritan VX351HF
Eastman Tritan? VX351HF is an amorphous copolyester with excellent clarity and impact resistance. The outstanding chemical resistance, hydrolytic stability, and ease of processing make Tritan? VX351HF an ideal candidate for a broad spectrum of optical applications such sunglass lenses, optical glass lenses and safety eyewear.
Density / Specific Gravity | 1.18 | g/cm? | ASTM D792, *** 1183/D |
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 |
Notched Izod Impact | |||
-40°C | 110 | J/m | ASTM D256 |
23°C | 860 | J/m | ASTM D256 |
-40°C | 11 | kJ/m? | *** 180 |
23°C | 85 | kJ/m? | *** 180 |
Unnotched Izod Impact | ASTM D4812 | ||
-40°C | No Break | ||
23°C | No Break | ||
Instrumented Dart Impact | ASTM D3763 | ||
-40°C, Energy at Peak Load | 57.0 | J | |
23°C, Energy at Peak Load | 53.0 | J |
| Thermal | Nominal Value | Unit | Test Method |
Deflection Temperature Under Load | ASTM D648 | ||
0.45 MPa, Unannealed | 94.0 | °C | |
1.8 MPa, Unannealed | 81.0 | °C |
PCTG具有玻璃一样的透明度和接近玻璃的密度，很好的光泽度，耐化学腐蚀，耐冲击，并且容易加工，能注射成型、注拉吹成型和挤吹成型。还能够产生独特的形状、外观和特殊效果，比如鲜亮的颜色、磨砂、大理石纹理、金属光泽等。而且还可以利用其它聚酯、弹性塑料或ABS进行重叠注塑料成型。
