Solvent-based bituminous primer - Dermaprimer is a primer for bituminous waterproofing materials such as prefabricated membranes, liquid membranes and hot bitumen. Dermaprimer consists of bitumen in solution, with solvents regenerated by distillation; the product is fast-drying and adheres to any surface. Dermaprimer may also be used to coat and protect ferrous materials such scaffolding, tanks, pipes, structures etc.
Medium-viscosity brown liquid.
Characteristics of the product: Characteristic U.M. Value Tolerance Specific weight kg/dm³ 0,95 - 1,15 - Dry mass residue at 130°C % 32 - 37 - Viscosity DIN/4 at 20°C sec 15 - 20 - PH - 11 - 13 -
Laying Instructions: Toolings Thinner Type of thinner Cleaning method Brush approx. 20 % Water Water Roller approx. 20 % Water Water Spray approx. 25 % Water Water
Preparation of the laying surface: Ensure that the deck is clean removing all traces of dirt, grease and loose parts, if necessary, repair excessive roughness and ensure sufficient slope to ensure rainwater runoff.
Consumption: Consuption depends on the absorbing capacity of the laying surface. Generally about 200 g./sq.m. for the cement surfaces. APPLICATION INSTRUCTIONS Temperature limit during application: MIN 10°C - MAX 40°C
Packaging: Colours available Black Packaging 5 kg - 10 kg - 20 kg STORAGE INSTRUCTIONS Storage temperature MIN 3°C - MAX 40°C Stability in the original package 12 months
Casali Dermaprimer - Tech Data Sheet