![Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if](https://i.imgur.com/0EtW56h.jpg)
Did I screw up my PCB? 75% isopropyl alcohol and 25% acetone mixture used for cleaning rosin flux off PCB. PCB was glossy but is now matte and sticky. Not sure if
![Was trying to clean dirt off of a SNES carts circuit board, using rubbing alcohol, but every time it dries, this white residue builds up. Help? : r/retrogaming Was trying to clean dirt off of a SNES carts circuit board, using rubbing alcohol, but every time it dries, this white residue builds up. Help? : r/retrogaming](https://preview.redd.it/kmq5rfnnyqk71.jpg?auto=webp&s=ea3d04b65fc4845eb18d2158e6cf33a397be684b)
Was trying to clean dirt off of a SNES carts circuit board, using rubbing alcohol, but every time it dries, this white residue builds up. Help? : r/retrogaming
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