“3Dresyns is an innovative and the first SLA, DLP & LCD 3D resin supplier who gives real solutions to existing unmet Otoplastics needs by offering a full color palette, a custom color service with thousands of colors and a full range of finishes: from ultra hard to elastic, ... for the next generation of Hearing aids”
SLA, DLP & LCD 3Dresyns® OTO are resins designed for manufacturing durable hearing aid shells, ear molds, hearing protection and special headsets. They are available in multiple durable finishes, from ultra hard and tough to flexible and soft.
Quality and compliance for medical-device manufacturing
Our 3Dresyns® OTO can be custom-designed for your printer to comply with the quality requirements for Class I, IIa & IIb of ISO 13485:2016 and ISO 10993 for the manufacturing of medical devices, including hearing aid shells and otoplastics.
Discover our 3D resins for Otoplastics.
Our 3Dresyn OTO-UHF Bio has been studied recently in this scientific publication: Characterization techniques for evaluation of micro scale vat photopolymerization based additive manufacturing.
Key features and benefits
- Broad range of physical properties: from ultra hard and tough to soft and flexible grades
- Broad range of basic and special-effect colors
- Widest color range in the market, including all existing colors (full color palette)
- Select your RAL/NCS (full color guide/palette)
- Very high resolution
- Dimensionally stable “non-deformable” grades
- Very low shrinkage
- Printable by most commercial and professional SLA, DLP & LCD 3D printers
- Increased durability of the resin tank
- Safe and biocompatible
- Compliant with Class I, IIa & IIb quality requirements of ISO 13485:2016 and ISO 10993 after customisation
Cocoon resins for indirect manufacturing routes
3Dresyns® Cocoon resins are ultra-safe, with minimum risk of cross-contamination of casts. They are designed to produce non-durable, soft, easy-breakable injection Cocoon molds for injection molding of soft materials, including medical-grade soft silicones used in flexible otoplastics and hearing aids. These molds are easy to break without risk of damaging the medical-grade soft silicone casts:
- 3Dresyn IM-SF Cocoon, non water soluble sacrificial resin, soft-flexible and easy breaking by hand for injection of waxes and silicones
- 3Dresyn IM-SF Cocoon MF Bio, Monomer Free Biocompatible sacrificial resin, soft-flexible and easy breaking by hand for injection of waxes and silicones
- 3Dresyn IM-H&C1 Cocoon MF Bio, Monomer Free Biocompatible sacrificial hard & crispy Cocoon 3D resin for easy breaking by hand molds for injection of soft materials
Contact
Contact us to consult about your specific application performance goals at: info@3dresyns.com


