Photopolymer resins
Moulds, ear inserts and hearing-aid housings
The range is designed for SLA, LCD and DLP machines with a wavelength of 385–405 nm and covers the whole path from a silicone mould to a soft insert and a hard housing.
Four grades
Audiology — moulds
A high-precision resin for printing moulds filled with two-component silicone; no heating is needed before casting.
Compatible with SLA, LCD, DLP · wavelength 385–405 nm · translucent colour
Applicationsoft ear inserts, swim plugs and noise-protection inserts.
Audiology — hard inserts
A transparent rigid resin for precise ear inserts and full-size housings for devices with an external receiver.
Shore D 75 · strength 28.63 MPa · elongation 17.6 % · modulus 414.95 MPa
Applicationear inserts, custom in-ear monitors, noise-protection moulds.
Audiology — soft inserts
A resin that is pliable at body temperature, for soft inserts; the description gives hardness variants of 25 and 35 Shore A.
Density 1040 kg/m³ · λ 405 nm · strength 1.71 MPa · elongation 124.5 %
Applicationcanal and frame ear inserts, noise-protection inserts.
Audiology — housings
A wear-resistant rigid resin for housings of in-the-ear hearing aids and custom monitors.
Shore D 74 · strength 34.30 MPa · elongation 31 % · modulus 528.4 MPa
Applicationdevice housings, thin tips and sound tubes for an external receiver.
Statements about biocompatibility, service life and care must be supported by the current documentation for the specific grade and by the rules of the supply market.
Advanced materials for additive manufacturing
Specify the process and printer, the function of the part, load, temperature and environment, your current material, the reason for replacing it, the acceptance criterion, volume and country of use.
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