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dorotaC
@dorotaC
Solder warriors, how do you protect your etched boards from corrosion?

I bought this one a lifetime ago. Clearly homemade. It's covered with rosin.

I thought rosin was corrosive to the traces.

What technique is this? What kind of rosin is used here?

#PCB #electronics #CopperEtching #AskFedi

1
Tobias Klausmann · 48w
nostr:nprofile1qy2hwumn8ghj7un9d3shjtnddaehgu3wwp6kyqpqkedxdacmlj8utzpdv2ud46d72gyzac6v0y3u2e2g596umumzdwrqz9tfka Rosin (or rather in this case: flux residue) is not necessarily corrosive. Some are, some aren't. The classic way to remove it is Isopropyl alcohol (IPA). I usually cover the PCB with so...