Product
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Product

Strong Alkali-Resistant Primer For Exterior Walls

It is a high-grade, high-quality water-based primer that effectively prevents water and alkaline substances from seeping out of the wall and damaging the top coat, protecting and prolonging the life of the top coat, and is suitable for properly treated old and new substrates.

功能

This product is a high-grade, high-quality water-based primer that effectively prevents wall water and alkaline substances from seeping out and damaging the top coat, and plays a role in protecting and extending the life of the top coat, suitable for properly treated old and new substrates.


Features:

●Easy to apply

●Good adhesion

●Excellent penetration performance

●Fresh and environmental friendly

●Reduces the amount of top coat

●Strong sealing property to the substrate


Construction method:

This product can be brushed, rolled or airless sprayed


Uses:

It is widely used for the decoration and protection of concrete, cement mortar, brick wall and ceiling and other indoor grassroots.


Theoretical paint consumption (based on dry film 30μm):

10-12 square meters / liter / single (the actual coating area varies depending on the roughness and dryness of the substrate surface, construction method and dilution ratio).


Construction process:

●New wall: two times of putty (sanding and cleaning) → one time of anti-alkali primer (sanding and cleaning) → two times of top coat:

●Old wall: remove mildew, sanding, cleaning → anti alkali primer once (sanding, cleaning) → top coat two times.


Construction instructions:

After the new wall is dry, the moisture content should be less than 6% and the PH value less than 1. Use our anti-alkali primer (add appropriate amount of water to dilute and stir) for proper primer treatment. Then use the top coat (add appropriate amount of water to dilute and stir) to paint two times, and the interval of recoating should not be less than 2 hours. It is not suitable for construction when the ambient temperature is lower than 5℃ or the relative humidity is more than 85%.

When working on old walls, ensure that the wall surface and putty have high strength (not loose), otherwise it is easy to cause defects such as dehiscence, cracking, peeling, poor leveling and poor water resistance.


Storage method:

This product must be stored in a cool, dry place, avoiding temperatures below 2°C or above 45°C. The shelf life of this product is 24 months if the can is not opened.

规格参数