illquid
100+ Head-Fier
- Joined
- Mar 3, 2011
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It does definitely discolour though after long term use. But in spite of this I would still prefer silicone to acrylic.
It does definitely discolour though after long term use. But in spite of this I would still prefer silicone to acrylic.
Quote:It does definitely discolour though after long term use. But in spite of this I would still prefer silicone to acrylic.
Not that it affects your preference, but I found this article regarding soft / hard mold and it is quite interest. Certainly doesn't confirm to the more commonly held belief that soft mold must be better. There are other factors to consider as well.
SUMMARY
All earmold materials, both hard and soft, have the same potential for sealing the ear adequately and preventing acoustic feedback, providing that an anatomically accurate ear impression is taken and the earmold is competently manufactured. Similarly, earmold comfort and ease of insertion depend more on the impression processing than on the actual softness of the earmold material.
One purpose of this study is to review research results that pertain to the issue of whether or not soft materials are superior to hard materials in manufacturing long-lasting hearing aid earmolds derived from ear impressions.