Bostik Simson Prep M is a one-step pre-treatment for the improvement of the adhesion on closed substrates of several specific SMP Bostik products. Consult the Technical Data Sheet of the particular product applications. Application: - Pretreatment of plain aluminium, steel, copper and brass surfaces. - Pretreatment of powder coated metals. - Pretreatment of lacquered metals (first make a test on the substrate to check possible effects). - Pretreatment of polyester (GRP). - Pretreatment of ABS. - Pretreatment of PVC. Features: - Fast drying; approximately 5 minutes. However this depends on the type of substrate, drying times can vary. - Easy to use one-step process. - Efficient in use.