Hi Lucy et al,
We have been using a UV water soluble mask formulated for us by Techspray
for 3+ years with much success. The material is blue in color and dispenses
well by machine. The material is cured in an in-line UVEX uv oven. You
might check with them as a start.
best regards,
Russ Vertefeuille
Sr. Project Eng.
Honeywell, BCAS
Glendale, AZ
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Subject: Re: [TN] ASM: Water Soluble Mask