Somos WaterShed XC 11122 EN Data Sheet.pdf
® ® Somos WaterShed XC 1112 2
Stereolithography
As one of the industry’s most popular materials, Somos® WaterShed XC 11122 is the clear solution for numerous applications. Whether you’re a designer looking for highly detailed parts with superior clarity and water resistance, or an engineer focusing on durability for functional testing, Somos® WaterShed XC 11122 mimics the look and feel of clear thermoplastics, such as ABS and PBT.
Somos® WaterShed XC 11122 produces optically clear parts with a smooth finish and its ease of use helps to shorten product development and testing. This versatility means Somos® WaterShed XC 11122 is the ideal material in markets such as automotive, aerospace and consumer electronics for applications including packaging, RTV patterns, durable concept models, wind tunnel testing and investment casting patterns.
Key Benefits
• Easy to use and finish
• Superior moisture resistance
Ideal Applications
• Exceptional clarity
• Consumer products
• Fluid/air flow analysis
• Investment casting
• Duct work
• Lenses
| LIQUID PROPERTIES | OPTICAL PROPERTIES | |||
|---|---|---|---|---|
| Appearance | Optically clear, near colorless | $E_{C}$ | $11.5mJ/cm^{2}$ | [critical exposure] |
| Viscosity | ~260 cps@30℃ | $D_{P}$ | 6.5 mil | [slope of cue-depth vs In(E) curve] |
| Density | ~1.12g/cm^{3}@25℃ | $E_{10}$ | $54mJ/cm^{2}$ | [exposure that gives 0.254mm(.010inch)thickness] |
| Density | ~1.12g/cm^{3}@25℃ | D542 | 1.514 | Index if Refraction (cured) |
$$ E _ {C} $$
$$ \mathrm{D_{P}} $$
$$ \mathrm{E}_{10} $$
| MECHANICAL PROPERTIES | UV POSTCURE | ||
|---|---|---|---|
| ASTM Method | Property Description | Metric | Imperial |
| D638M | Tensile Strength at Break | 50.4MPa | 7.3ksi |
| D638M | Elongation at Break | 15.5% | |
| D638M | Elongation at Yield | 3% | |
| D638M | Tensile Modulus | 2,770MPa | 402ksi |
| D790M | Flexural Strength | 68.7MPa | 10ksi |
| D2240 | Flexural Modulus | 2,205MPa | 320ksi |
| D256A | Izod Impact(Notched) | 25J/m | 0.47ft-lb/in |
| D570-98 | Water Absorption | 0.35% |
| THERMAL/ELECTRICAL PROPERTIES | UV POSTCURE | ||
|---|---|---|---|
| ASTM Method | Property Description | Metric | Imperial |
| E831-05 | C.T.E. -40-0°C(-40-32°F) | 67μm/m℃ | 37μin/in°F |
| E831-05 | C.T.E.0-50°C(32-122°F) | 93μm/m℃ | 52μin/in°F |
| E831-05 | C.T.E.50-100°C(122-212°F) | 180μm/m℃ | 100μin/in°F |
| E831-05 | C.T.E.100-150°C(212-302°F) | 187μm/m℃ | 104μin/in°F |
| D150-98 | Dielectric Constant 60Hz | 4 | |
| D150-98 | Dielectric Constant 1KHz | 3.8 | |
| D150-98 | Dielectric Constant 1MHz | 3.5 | |
| D149-97a | Dielectric Strength | 15.9kV/mm | 404V/mil |
| E1545-00 | Tg | 43℃ | 109°F |
| D648 | HDT@0.46MPa(66psi) | 50℃ | 122°F |
| D648 | HDT@1.81MPa(264psi) | 49℃ | 120°F |
These values may vary and depend on individual machine processing and post-curing practices.