Hybrid Spray Polyurea Elastic Waterproof Coating
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SPUA-351H3 is two components spray-up elastic coating applied in dry and warm condition. Component A is a half prepolymer through the reaction between hydroxyl terminal compounds and isocyanate. Component B is a mixture consisting of amino terminal resign and amino terminal chain extender, including activator, a little bit pigments and dispersive additives.
Where to use
Railway girder concrete bridge surface;
All constructions and water conservancy projects;
Cabins and floors of ships;
Water resistance and corrosion resistance of decks and channels;
Grades with wear resistant, impact resistant and skid resistant functions;
Large area and unnormal waterproof projects.
Fast curing on any surfaces, slopes and vertical planes without sagging;
Excellent bonding functions with all materials, including cements, steel plates and wood plates;
Excellent sealing quality, water resistance and penetration resistance;
Resistance to long-term acid, alkali and salt erosion;
Good thermal stability: it can be used below 1000 C for a long time;
Good flexibility and mechanical properties, even in -400 C
Excellent tensile strength and elongation;
Excellent cracks deformation resistance;
Wear resistance and impact resistance.