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Concrete semi-color primer
Concrete semi-color primer

Product description: Translucent primer for protecting the concrete base surface and adjusting the color difference of concrete soil. It can blur the boundary of some uneven color difference on the concrete surface, and dilute the phenomenon of color fading on the concrete surface. Matching with concrete repair materials, it can repair local defects with large differences in color on the surface of the concrete body (such as holes, large-area scratch-coated filling layers, rust, stains, etc.).

Product Features: The protective concrete base has good air permeability, preventing the base water from diffusing outwards and causing bulging; it has good adhesion with primer and topcoat, and it is matched with Use can achieve good hydrophobic effect. Color repair, this product can be adjusted according to the color of the concrete, and different construction techniques are used to adjust and repair the color difference of the concrete appearance and make up for the defects.
Water-based environmental protection paint, low volatile matter and low emission, no irritating smell.
Scope of application: It is very suitable for the surface of high-alkaline fair-faced concrete, adjusting the color difference to ensure the long-term beauty of the base.

Before painting the wall, the dust, grease, mildew on the wall must be removed. The old loose coating should be eradicated, and the pinholes and cracks on the wall should be filled and leveled. If there are fungi and mildew growing on the wall surface, the wall surface should be cleaned with mold removal liquid first, and then rinsed with water, and the paint can be applied after drying. The moisture content of the wall base is less than 10%. PH value is less than 10.  

Technical parameters:

Temperature: Construction is prohibited below 5 ℃ (including grassroots, materials, and environment)
Humidity: Construction is prohibited when the relative humidity is above 85%
Theoretical brushing area: 7-20 ㎡/kg/pass. (There are significant differences in the consumption of different construction effects)
Dilution ratio: Dilution can be done by adding 20-30% water
Tool washing: Immediately wash and air dry with water after use
Drying time: Surface dry: 60 minutes/25 ℃; Recoating time: Above 2 hours/25 ℃, apply topcoat within 7 days. During construction, air circulation should be maintained.
Coatings should be kept away from direct sunlight and heat sources; The barrel cover should be tightly covered during construction to prevent coating peeling
Storage: Store in a cool, clean, and dry place at 5-35 ℃. The remaining paint should be sealed and covered properly, as impurities can cause deterioration of the paint
If the product is unopened and properly stored, the shelf life is 18 months
Product packaging: 18KG/barrel