This is a very powerful PCB cleaner and precision degreaser. It is your best choice for rosin fluxes/pastes, especially for the high-durability high-temperature solders. It’s versatile and often is used as a fast-drying, nonflammable, heavy-duty degreaser. Also available in 1 gallon (64-MCC-HDDG), 5 gallon (64-MCC-HDDP) and 55 gallon (64-MCC-HDDD) sizes. Call customer service for pricing 1-(800)-405-1730