Robusta LR是一种韧性超强的白色光敏树脂，可进行极具挑战性的模型加工。在冲击强度和断裂伸长率方面Robusta LR不如Robust G强，但是抗张强度和弯曲模量Robusta LR更高，热性能也优于Robusta G，打印精度更高。
|
Measurement |
Condition |
Value |
|
Viscosity |
@ 22.8°C (73 °F) |
757 cps |
|
Color |
Yellow green |
|
|
Density |
@ 25 °C (77 °F) |
1.12 g/cm³ |
|
Ec(critical exposure) |
Dp(slop of cure-depth vs.ln(E) curve) |
|
8.5-9.3 mJ/cm2 |
0.125-0.14 |
|
ASTM Method |
Property Description |
Value |
|
ASTM D 638 |
Tensile Modulus |
2540-2720 MPa |
|
ASTM D 638 |
Tensile Strength at Break |
64.56 MPa |
|
ASTM D 638 |
Elongation at Break |
5.42% |
|
ASTM D 648 @66PSI |
Heat Deflection Tempertature |
70℃ |
|
ASTM D 790 |
Flexural Strength |
83.59 Mpa |
|
ASTM D 790 |
Flexural Modulus |
1637 Mpa |
|
ASTM D 256 |
Izod Impact (Notched) |
36.08 J/m |
|
ASTM D 2240 |
Hardness Shore D |
85 |
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