Pu Primer

product feature:

• This paint is based on polyurethane resin and isocyanate hardener and as first layer on metal surfaces has an important role in corrosion resistance.
• High adhesion and hardness, flexibility, proper drying time are the features of this product.

Surface preparation:

• The surface under the work should be cleaned of all contaminants such as grease, oil and dust using appropriate washing methods with detergents, washing thinners.
• The surface under the work must be completely stable, dry and free of moisture, otherwise the paint will peel and separate from the surface.
• If the surface of the previously painted layer is completely hard and polished, using mechanical methods such as sanding, wire brush and sandpaper to increase the relative roughness of the surface and achieve greater adhesion is recommended.

Method of application :

• Mix components A and B with the exact mixing ratio mentioned after adding the appropriate amount of thinner.
• According to the maximum time allowed after mixing the components, be careful to mix the two components in proportion to the workload and do not use the paint mixture if the announced time expires.
• When any of the components are not used, be sure to close the container well to prevent evaporation of existing solvents.
• Observing the appropriate time interval between the application of the primer, middle and top layers is mandatory. The minimum time required to apply the next layer is 24 hours.

safety tips:

• Due to the constant inhalation of solvent vapors of this paint in closed spaces, the use of masks, glasses and also air conditioning during painting is necessary.
• Due to the presence of solvent, this paint is flammable and should be kept away from heat, sparks and flames.
• In case of contact with skin and eyes, rinse immediately with plenty of water and seek medical advice.