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High-resolution photopolymer formulation optimized for stereolithography (SLA) 3D printing.
Excellent dimensional stability and low shrinkage during UV curing.
Superior surface finish and fine feature reproduction for precision prototypes.
Good mechanical strength and thermal resistance in post-cured state.
Consistent batch-to-batch performance with stringent quality control.
Functional prototyping for automotive and aerospace validation parts.
High-fidelity concept models requiring smooth aesthetics and tight tolerances.
Tooling masters and pattern components for investment casting.
Medical device mock-ups meeting biocompatibility-preliminary design requirements.
Jigs, fixtures, and end-use components in low-volume industrial applications.
| Chemical Type | Epoxy-based photopolymer |
| Product Form | Liquid resin (ready-to-use) |
| Appearance | Amber-transparent liquid |
| Primary Applications | Stereolithography (SLA) additive manufacturing |
| Key Features | High resolution, low viscosity, excellent green strength |
| Benefits | Reduced post-processing, high accuracy, reliable layer adhesion |
| Curing Mechanism | UV-light initiated free-radical polymerization |
| Storage Conditions | Store at 15–25°C, protect from UV light and moisture |
Q1: What is the primary application of DSM Somos 9110 Epoxy Resin?
A: DSM Somos 9110 is a high-performance photopolymer resin engineered specifically for stereolithography (SLA) 3D printing, delivering exceptional dimensional stability, surface finish, and mechanical strength in functional prototypes and end-use parts.
Q2: Is DSM Somos 9110 compatible with standard SLA printers?
A: Yes — it is formulated for compatibility with industrial SLA platforms operating at 355 nm UV wavelength, including systems from 3D Systems and other OEMs supporting open-material workflows. Optimal performance requires calibration per printer model and environmental conditions.
Q3: How does Somos 9110 compare to standard epoxy-based SLA resins in terms of thermal performance?
A: It offers enhanced heat resistance relative to many general-purpose SLA resins, maintaining structural integrity at elevated temperatures typical of functional testing environments — though it is not classified as a high-temperature engineering thermoset like polyimide or ceramic-filled formulations.
Q4: What post-processing steps are recommended after printing with Somos 9110?
A: Parts require thorough UV post-curing following manufacturer guidelines to achieve full crosslinking and optimal mechanical properties. Support removal, light sanding, and optional coating or painting may be performed depending on end-use requirements.
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E-mail: wangxingqiang@ericwchem.com
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Building A1, Jiete Industrial Park, Huangpu District, Guangzhou City, Guangdong Province, China
