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 MethodDescriptionValue
    DIN EN ISO 527-1Tensile Strength51.6 MPa
    DIN EN ISO 527-1Elongation at Break6.62%
    DIN EN ISO 178Bending Strain8.43%
    DIN EN ISO 178Flexural Strength1920 MPa
    DIN ISO 178Flexural Modulus88.4 MPa
    DIN ISO 180Izod Impact - Notched4.99 kj/m2
    DIN ISO 1183-1Density1.185 g/cm3
    DIN 134202Viscosity368 cP at 30° C
    DIN EN ISO 868Hardness Shore D85
    D570-98Glass Transmission Temperature86° C - 160° C

    Data sheet

    Tensile Strength
    51.6 MPa
    Flexural Strength
    1920 MPa
    Flexural Modulus