SLA Materials
Somos 7110 Epoxy Photopolymer
Produces highly accurate, rigid parts that are humidity tolerant with a high heat deflection temperature. Parts are strong, durable and multi-functional serving in a variety of applications from form-fit and function testing to masters for RTV tooling. The 7110 material is an excellent choice for creating parts with thin walls and small features.
Physical Properties:
| ASTM Test |
Description |
Somos 7110 |
| D638M | Tensile Strength (MPa) | 56 |
| Elongation at Break (%) | 5.4 - 7.1 | |
| Young's Modulus (MPa) | 2,117 | |
| D790M | Flexural Strength (MPa) | 85 |
| Flexural Modulus (MPa) | 2,434 | |
| D2240 | Hardness (Shore D) | 82 |
| D256A | Izod Impact - Notched (J/m) | 27.8 |
| D648 | Deflection Temperature (°C) | 59 - 72 |
| D1004 | Graves Tear (Newton) | N/A |
Information courtesy of DSM Somos.
Somos 8110
Epoxy Photopolymer
The Somos 8110 resin provides a more flexible version of the 7110 listed above and is especially useful where flexibility and impact strength are critical. These applications may include such things as plastic bottles, packaging, automobile paneling medical products and snap fit parts.
Physical Properties:
| ASTM Test | Description | Somos 8110 |
| D638M | Tensile Strength (MPa) | 18 |
| Elongation at Break (%) | 27 | |
| Young's Modulus (MPa) | 317 | |
| D790M | Flexural Strength (MPa) | 11 |
| Flexural Modulus (MPa) | 310 | |
| D2240 | Hardness (Shore D) | 77 |
| D256A | Izod Impact - Notched (J/m) | 87 |
| D648 | Deflection Temperature (°C) | 54 |
| D1004 | Graves Tear (Newton) | 196 |
Information courtesy of DSM Somos.
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