![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
![cleaning - IPA becoming unobtainium, can I use denatured alcohol to clean vintage computers? - Electrical Engineering Stack Exchange cleaning - IPA becoming unobtainium, can I use denatured alcohol to clean vintage computers? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/sGP9W.png)
cleaning - IPA becoming unobtainium, can I use denatured alcohol to clean vintage computers? - Electrical Engineering Stack Exchange
![MG Chemicals - 824-450G 824 99.9% Isopropyl Alcohol Electronics Cleaner, 15.9 oz Aerosol Spray, Clear: Soldering Tip Cleaners: Amazon.com: Industrial & Scientific MG Chemicals - 824-450G 824 99.9% Isopropyl Alcohol Electronics Cleaner, 15.9 oz Aerosol Spray, Clear: Soldering Tip Cleaners: Amazon.com: Industrial & Scientific](https://m.media-amazon.com/images/I/612r+xhuvOL._AC_UF1000,1000_QL80_.jpg)
MG Chemicals - 824-450G 824 99.9% Isopropyl Alcohol Electronics Cleaner, 15.9 oz Aerosol Spray, Clear: Soldering Tip Cleaners: Amazon.com: Industrial & Scientific
![Even with isopropyl alcohol, I cannot have a clean board. I use either Qtip, but it leaves fibers, or teeth brush (but my son don't like the taste after). What can I Even with isopropyl alcohol, I cannot have a clean board. I use either Qtip, but it leaves fibers, or teeth brush (but my son don't like the taste after). What can I](https://preview.redd.it/even-with-isopropyl-alcohol-i-cannot-have-a-clean-board-i-v0-7xewcvlxkira1.jpg?auto=webp&s=68c48df95fb08b79f3ea3ca0a053a5eebea80d53)