![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
![Cleaning a PCB w/ w/ Isopropyl Alcohol - What Type of Deionized Water Should I Use? - Electrical Engineering Stack Exchange Cleaning a PCB w/ w/ Isopropyl Alcohol - What Type of Deionized Water Should I Use? - Electrical Engineering Stack Exchange](https://i.stack.imgur.com/oXrgX.jpg)
Cleaning a PCB w/ w/ Isopropyl Alcohol - What Type of Deionized Water Should I Use? - Electrical Engineering Stack Exchange
![2pcs Alcohol Liquid Press Pumping Dispenser Cleaning Cleaner Bottle 200ml Pcb Clean For Nail Polish Remover Board-washing Water - Storage Bottles & Jars - AliExpress 2pcs Alcohol Liquid Press Pumping Dispenser Cleaning Cleaner Bottle 200ml Pcb Clean For Nail Polish Remover Board-washing Water - Storage Bottles & Jars - AliExpress](https://ae01.alicdn.com/kf/HTB1nHF_GXXXXXbjaXXXq6xXFXXXr/2PCS-Alcohol-Liquid-Press-Pumping-Dispenser-Cleaning-Cleaner-Bottle-200mL-PCB-Clean-For-Nail-Polish-Remover.jpg_.webp)