BONDERITE^® C-AK 2105 CH is a versatile, highly alkaline cleaning and passivation concentrate formulated for industrial metal pretreatment. Free from surfactants and silicates, it effectively removes oils, greases, dirt, and light rust from steel, aluminium, zinc, and other metals, preparing surfaces for subsequent coating, painting, or plating operations. This industrial cleaner combines cleaning power with temporary corrosion inhibition, helping to protect cleaned surfaces during storage and transport. Its low-foam formulation is ideal for spray and immersion systems, ensuring efficient cleaning and easy rinsing. Widely used in automotive, appliance, and general industrial manufacturing.