| previous by date | index | next by date |
| previous in topic | topic list | next in topic |
> ... if it works, who cares !'course it would be fine if it works,
> UDC2 & UDC3 is good for a solder mask so it says
> http://www.ink4u.ca/emulsions.htm
> then maybe its good enough to protect the copper etc from the etching
> solution.