Mechanical Properties of Post-Cured Material(固化后材料的机械性能)
MEASUREMENT测试项目 | TEST METHOD 测试方法 | VALUE 数值 |
90-minute UV post-cure 90分钟紫外固化 | ||
Hardness 硬度, Shore D | ASTM D 2240 | 85 |
Flexural modulus 弯曲模量, Mpa | ASTM D 790 | 2,420-2,520 |
Flexural strength 弯曲强度, Mpa | ASTM D 790 | 83- 90 |
Tensile modulus 拉伸模量, MPa | ASTM D 638 | 2,400-2,500 |
Tensile strength 拉伸强度, MPa | ASTM D 638 | 55-60 |
Elongation at break 断裂延长率 | ASTM D 638 | 11 -15% |
Impact strength,notched lzod, J/m缺口冲击强度 | ASTM D 256 | 34 - 40 |
Heat deflection temperature, ℃热变形温度 | ASTM D 648 @66PSI | 70 |
Glass transition,Tg 玻璃化转变温度,℃ | DMA,E"peak | 71 |
Coefficient of thermal expension,热膨胀系数, /℃ | TMA(T<Tg) | 125*E-6 |
Density 密度, g/cm | 1.2 |