"TonyB" <tbarros@...> writes: > Hi. Hi. > With the FeCl and "sponge technique", what do U use for resist? Please use whole words, not leet-speak. I haven't tried using the sponge technique with photoresist yet, but I have used it with toner transfer. Do do this, you need to use a coating film to protect the toner from the abrasion. I use Pulsar's green film for this. Photoresist should be usable as-is if it's adhered to the board sufficiently that the sponge won't abrade it off. > Are U the pre-sensitized pcb?? No, I'm not the pre-sensitized pcb. So far, all I've used is toner transfer, or dry film photoresist which I apply myself. I use Adam's wet lamination technique.
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Re: [Homebrew_PCBs] Re: Muriatic Acid and Peroxide Brew
2008-07-02 by DJ Delorie