5. ETCH
PRINTING (Etching)
supplies: (ITP Supplies these)
funnel
empty container to size (for agitation and used acid and )
acid (mixed or at RadioShack)
GLOVES!!!!
If your transfer is OK, you can proceed to step 1 of the etching process.
PREP: (microwave acid for 20-30 seconds before putting board in acid) *
insert time/temperature chart here)
step 1: acid bath agitation-- USE GLOVES!!
step 2: use gloves.
step 3: rinse (no touching)
step 4: pat dry (the transfer is not quite set yet, if you are not gentle, the ink
could rub off)
step 5: scotch bright off black printed board to reveal copper.
Sunday, March 31, 2013