Currently running a lens part using PEI resin. Experiencing plate out on the diamond turned insert causing lens quality to be bad. Looking for anyone who may know of a way to stop this from occuring or even a way to clean it off without damaging the insert. Material supplier no help, plate out...
Molding a very small lens using PEI or Ultem for the base polymer. Problem is plate out of the Ultem resin on our diamond turned inserts. I know that there are release coatings that could be used and I am looking for anyone who may have this same issue or someone who already found a cure for...
