Koch Chemie Cst Copo Star BMP-T is highly concentrated, phosphate- and NTA-free, alkaline, high foaming precleaner for car and truck prewashing for removing insects, bird droppings, environmental, engine and rim dirt. Special corrosion inhibitors ensure high material compatibility with regard to sensitive components such as, eg, anodised aluminium. Optimally suited as well for biological service water treatment plants. With Daimler approval. VDA conform to class A: reaction time max. 5 min, max. application concentration 1:5