First, the difference between gypsum powder and putty powder
1. Gypsum powder is generally white and colorless, and colorless transparent crystals are called transparent gypsum, and sometimes it is gray, light yellow, light brown and other colors due to impurities. The stripes are white. Transparent. Glass luster, cleavage pearl luster, fiber aggregate silk luster. Cleavage is extremely thorough and moderate, and the cleavage sheet splits into rhombuses with plane angles of 66 and114. Sexually fragile. The hardness is 1.5~2. It's different. The direction has changed slightly. The relative density is 2.3. Gypsum powder is one of the five cementing materials, which occupies a primary position in the national economy.
2. Putty is a general term for building putty, such as ordinary putty mixed with large white powder glue and gypsum caulking gypsum putty, all of which belong to putty. Decoration means that before putty powder construction, it is necessary to pretreat the construction surface, combine the flat powder material with the wall surface, fill the pores of the construction surface, and correct the curve deviation of the construction surface, so as to obtain a uniform and smooth paint surface foundation.
3. "putty powder" is a finished product or prepared on site. They are all used for leveling in a large area, and the thickness at a time should not be too large. The strength of putty layer is not as fast as gypsum powder, and the hardness is generally not as high as gypsum powder. Solids are generally used for surfaces. Gypsum powder has a wide range of uses, and gypsum powder can be used as building gypsum board; Gypsum block; Paint plaster; Mud powder; Fast dry powder; Raw materials for building products such as gypsum line. Gypsum powder is generally used for grass-roots treatment, such as filling gaps, straightening the angle of yin and yang, and using putty to find equality for the first time on the wall of blank houses.
Second, the selection method of gypsum powder and putty powder
1. When selecting, you may wish to observe the color of gypsum powder. Mainly divided into gray, yellow and white. Most of the gray gypsum powder is building gypsum. After careful observation or soaking, small black particles can be found. This kind of gypsum is fragile, but cheap. Daily wall decoration can be bought in the building materials market.
2. Choose a high-quality putty powder brand, and consumers can also choose through word of mouth in the market. This is very simple and convenient. When consumers buy related products, they must avoid blindly buying only by watching advertisements. There are many exaggerated and even false elements in advertisements, which cannot be regarded as the cognitive direction of product quality. Consumers should choose products with better evaluation by buyers according to the real word-of-mouth of the market in order to buy truly high-quality materials.
3. It is very important that the high-quality putty powder brand should come from regular manufacturers. Regular manufacturers provide comprehensive protection for our consumers. The relevant materials produced are of high quality, guaranteed in quality and in line with relevant national standards, and the quality inspection department can also strictly supervise their quality. Let consumers buy more at ease.
A lot of paints will be used to decorate the house, but there are many kinds of paints now. So what is the difference and purchase method between gypsum powder and putty powder? I want to see the introduction of the above small series. Everyone knows this. If you want to know more about the decoration, please continue to pay attention.