SMD-oven cleaner CF 1 Size-25l-can Aqueous alkaline cleaning ReadyMix CF1® oven cleaner is an aqueous alkaline cleaning ReadyMix for manual cleaning e.g. by spraying and, after a short soaking period, wiping with a cloth. CF1® oven cleaner cleans colophonium (rosin) and flux quickly, thoroughly and with best possible product protection e.g. from machinery parts, solder frames, carriers, aluminum, PVC, stainless steel, glass etc. without rinsing. In case of hardened and old contamination we recommend the product kolb G50®, Part No. 090620.