I talked to Dreve directly. For UV curing applications they suggest Fotosil. Fotosil is a fully cured silicone when its all said and done. It should last past the time the user would need a new ear impression (ear dimensions change over time.) Fotosil does have a low shore value, meaning it can...

Anyone here familiar with Dreve Fotosil and Klarsil-H investment materials? I've done a ton of searching but I can't seem to figure out which is better for UV curing and if the negative molds created can be stored and reused. I emailed Dreve USA and Warner Techcare a day or two ago but have not...