Water-based inorganic coatings can be painted on various surfaces. For example, as a modified mineral coating, it can be applied to ordinary cement mortar, and can also be applied to various concrete layers, and can even be painted directly on masonry surfaces. It can form a solid bonding layer with various substrates through petrochemical reactions, so what are its outstanding advantages compared with traditional coatings?
1. Energy saving and environmental protection
The content of oxygen and silicon in the earth's crust are the first two elements in nature. Water-based inorganic coatings with silicate as the main film-forming material greatly reduce the dependence on petrochemicals. The harmful organic solvents in paints are less than those in traditional latex paints. Inorganic paints include the production of raw materials, processing of paints, and aging of paint films, so that the impact on the environment can be reduced to a low level as much as possible, and the environment itself can be faster. self-healing.
2, flammable or non-flammable
The main components of cheap and environmentally friendly water-based inorganic paints are inorganic minerals, which have good flame retardant or non-combustible properties, unlike latex paint or other colloidal paints that burn in a fire and emit poisonous gas. Because the air permeability and water resistance of the inorganic coating film are good, the organic matter content is low, and the pH value is high, the drying of the coating film reduces the growth conditions of mold. Water-based inorganic coatings are suitable for all mineral substrates and strengthen capillary cracks and loose inorganic surfaces. The operation of organic coatings must rely on a strict anti-alkali primer, but after a period of time, once the primer is damaged by the alkali of the wall, it will cause chalking, blistering and falling off.
3. Excellent permeability
When the water-based inorganic paint is painted, the silicate or silica sol penetrates into the base surface with the water, and reacts with the mineral base to form a kind of alkali-resistant and acid-resistant silica, which makes the paint and the wall firmly integrated. Unlike architectural paints and latex paints, which are just a layer of skin, it only has physical adhesion and partial hydrogen bonding with the base layer.
At the same time, according to the survey of water-based inorganic coatings, its air permeability is relatively high, and it can keep the wall dry after construction, which can prevent moisture and mold, especially for the Meiyu area in the middle and lower reaches of the Yangtze River, which does not affect its service life. , and can greatly curb aging, even when the trustworthy water-based inorganic coating is near the end of its life, there will be no large-scale coating cracking and peeling off.