Traditional Culture Encyclopedia - Traditional festivals - Sand-in-water raw materials and formula

Sand-in-water raw materials and formula

Water-in-water and sand-in-water are called colorful coatings, and the so-called colorful refers to their almost infinite color richness. Water-in-water multicolor coating is a kind of high-end stone-like coating product, which uses coating and hanging technology to wrap and mix various colored coating particles through transparent emulsion. The particles are separated from each other and suspended in the packaging barrel. Water-wrapped sand is also called water-wrapped sand colorful coating. Sand-in-water can be said to be an upgraded product of water-in-water and real stone paint. The surface textures of the three are different. The sand in the water not only has the texture of natural stone on the surface of litchi, but also has the effect of imitating granite. Although the real stone paint has the texture of natural stone with litchi face, it can't achieve the colorful visual effect of imitating marble, while the water-in-water colorful paint has the surface luster, but it has no texture of natural stone with litchi face. However, due to the large specific gravity of sand-in-water particles, when shearing and granulating colored slurry, the particles are easy to sink and difficult to shear evenly; Due to the large proportion of water and sand in the finished product, it will be layered after storage, which will make the spraying uniformity of the product poor and affect the spraying effect. A water-wrapped sand primer is prepared from the following components in parts by weight: 2030 parts of deionized water, 0.20.3 part of dispersant, 0.20.5 part of defoamer, 0/.02.0 part of antifreeze, 0/.02.0 part of film-forming additive, and 0/5 part of expanded vitrified microbeads. 0/.02.0 part of pH regulator/kloc-0, 2,040 parts of emulsion, 0. 10.5 part of preservative, 5 10 part of protective glue solution, 0. 10.5 part of thickener and 4,050 parts of quartz sand.