EnvisionTEC | E-Shell 300 Series
The E-Shell 300 Series resin is is especially proficient in printing parts for the Hearing Aid Industry.
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EnvisionTEC E-Shell 300 Series
The EnvisionTEC E-Shell 300 Series resin is specifically designed for applications in the Hearing Aid industries and is distinguished for rigidity and durableness. The resin should only be used on Perfactory UV machines. The E-Shell 300 Series is a liquid, photo-reactive acrylate, perfect for building functional parts. The material is CE certified and Class IIa biocompatible according to ISO 10993 (Medical Product Law) for Hearing Aid shells and otoplastics. The resin is tough, opaque, water- and perspiration-resistant and is available in multiple transparent tones like water clear, rosé clear, red and blue.
Applications: Hearing Aid, Medical Devices
Key Features
- Tough function prototypes
- Appearance models with minimal finishing
- Durable concept models with high cross linkage
- High humidity environment applications
- RTV patterns
- Water resistant applications
- Hearing aid devices manufacturing
Material Properties
| ASTM Method | Description | Value |
|---|---|---|
| DIN EN ISO 527-1 | Tensile Strength | 51.6 MPa |
| DIN EN ISO 527-1 | Elongation at Break | 6.62% |
| DIN EN ISO 178 | Bending Strain | 8.43% |
| DIN EN ISO 178 | Flexural Strength | 1920 MPa |
| DIN ISO 178 | Flexural Modulus | 88.4 MPa |
| DIN ISO 180 | Izod Impact - Notched | 4.99 kj/m2 |
| DIN ISO 1183-1 | Density | 1.185 g/cm3 |
| DIN 134202 | Viscosity | 368 cP at 30° C |
| DIN EN ISO 868 | Hardness Shore D | 85 |
| D570-98 | Glass Transmission Temperature | 86° C - 160° C |
The E-Shell 300 Series resin is is especially proficient in printing parts for the Hearing Aid Industry.