Product name:
DHK400 is primer for polyurea and polyurethane coatings
Description&the performance
Excellent adhesion force with polyurea and polyurethane coating
Strong bonging strenght with concrete surface,metal substrate;
Good permeability;
Good alkali resistance and flexibility;
Water prevent penetration and suppress the diffusion of water vapor;
Excellent adhesive ability with other composites materials
Application
DHK400 has excellent adhesion force with polyurea and polyurethane coating; Mainly applied to the concrete surface, the metal base closure process, especially bridges, piers, dams, sewers, rivers, cans, steel and other parts of the anti-corrosion coating used. Particularly suitable for coastal and cold regions.
The construction method
1 with a brush, roller, or spray directly used on the substrate surface, one layer is enough
2. the drying time is 2-4 hour under ambient temperature and humidity and dry out to ready to spray polyurea coating
Notes
1). Avoid skin and eye contact
2), wear protective equipment, construction only in well-ventilated conditions.
3)..The product should exist ventilated, cool, dry place.No naked flame,No smoking.
