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How to identify the quality of real stone paint?

How to identify real stone paint:

The first step: on-site inspection

As the saying goes, "seeing is believing", it is best to go to the manufacturer for an on-site inspection to understand real stone paint. The most effective way to solve the problem is that each process of the research and development, production, equipment, process, and quality inspection of real stone paint is the standard for inspecting the quality of real stone paint. After having a general understanding of the production of real stone paint and the strength of the manufacturer, I believe that it will be The quality of real stone paint products has been roughly evaluated.

The second step: visual experience

The identification method of real stone paint is still different from the identification of general paint. Open the real stone paint package and see if the emulsion content inside is sufficient and moist enough. Because the most important threshold for determining the quality of real stone paint is the quality and content of the emulsion. The price of real stone paint also depends on the emulsion. There is one point here. In order to make huge profits, some unscrupulous businesses add water to real stone paint to achieve a moistening effect to deceive consumers. Just looking at it is not enough.

Step Three: Tactile Perception

As mentioned above, it is impossible to accurately judge the quality of real stone paint by just looking at it. Therefore, you need to touch and experience it with your hands to test the viscosity of real stone paint. Take a little real stone paint and spread it in the palm of your hand. Wait for a moment. The emulsion will slowly penetrate into the cracks of the fingerprints. Wait for the emulsion to dry before washing your hands. It depends on how easy it is to clean your hands. Generally, it is good. The emulsion will form a protective film after it dries. Dry tearing can tear it off piece by piece like tearing off a layer of skin. Washing with washing powder generally

cannot clean it clean. It must be scalded or cleaned with boiling water. Only balls and the like can be washed cleanly. If the lotion is bad, it will be clean after washing with washing powder. What's more, it can be wiped off directly with hands or paper towels without touching water.

Step 4: Soak out the original shape

Soak a few kilograms of real stone paint in tap water for a while and observe the color of the water. If the water appears milky white, it is a natural phenomenon. That's because the emulsion is milky white. After being diluted with water, the water will contain part of the emulsion and appear milky white. If other colors appear, it is abnormal. It can be concluded that color paste has been added. and other dyes. Real stone paint, as the name suggests, is made of crushed natural stone powder and will not fade. If the color of real stone paint is added with dyes such as color paste, then how are these color pastes wrapped into stone powder? The stone powder particles of real stone paint are smaller than the calcium powder and titanium dioxide of latex paint. N times greater. The stone powder density of real stone paint is N times that of calcium powder.

It is inevitable that the color will fade after painting, it just takes a long time. Generally, regular paint companies will have long-term and sufficient stone powder supply channels for the production of real stone paint.

Step 5: The advantages and disadvantages of spraying

The quality of real stone paint can best be tested at the construction stage. The general construction process of real stone paint is spraying. If serious sand loss occurs during the spraying process of real stone paint, under the premise of ensuring the construction technology, there is no doubt that it is inferior real stone paint. Sand loss is caused by the air pressure of the spray gun and the adhesion of the real stone paint. When the real stone paint is sprayed from the spray gun onto the wall, it will be affected by the air pressure and rebound outward. If the adhesion is good, when the stone paint comes into contact

The wall is tightly adhered to the wall immediately. High-quality real stone paint will peel off less, while inferior paint will peel off more seriously. This method is generally used in the industry to compare the pros and cons, so the cost of using high-quality real stone paint may not necessarily be higher than that of inferior real stone paint. It may be lower than inferior real stone paint, but it is made. The effect is certain.