| --- Fri Sep 2 2011 | 00:00 | |
| bart416 | azonenberg, it's near impossible to get double side coated mylar that's coatable :S | 20:06 |
|---|---|---|
| azonenberg | :( | 20:16 |
| azonenberg | Just did some aspect ratio tests | 22:14 |
| azonenberg | Thick (PCB) copper on fiberglass-epoxy composite | 22:15 |
| azonenberg | but using the same etchant i use in my smaller scalle stuff | 22:15 |
| azonenberg | pretty steep sidewalls | 22:15 |
| azonenberg | The downside is that i cannot image photoresist using this technique | 22:15 |
| azonenberg | my diamond polishing compound dissolves it | 22:15 |
| azonenberg | http://i.imgur.com/kf7NA.jpg | 22:28 |
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