What is used to clean cement?
Cement sticks to the glass, which cannot be scrubbed off with soft things, and it is easy to scratch the glass with hard things; Cement cleaning agents, such as biodegradable cement cleaning agents, are recommended when glass is bonded to cement. They contain no inorganic acid, are non-toxic and non-corrosive, and will not cause harm to glass and users.
The specific use method is as follows:
1, biodegradable cement cleaning agent is directly sprayed on the cement on the glass until the cement is wet.
2. Wait for the detergent to decompose emulsified cement for 3-5 minutes;
3. Wash the glass with a wet cloth or detergent, and then clean the cement;
4. If the first cleaning is not clean enough, you can clean it again according to the above steps.
Interpretation of glass and cement:
Glass is an amorphous inorganic nonmetallic material, which is generally made of various inorganic minerals (such as quartz sand, borax, boric acid, barite, barium carbonate, limestone, feldspar, soda ash, etc.). ) as the main raw material, and add a small amount of auxiliary raw materials. Its main components are silicon dioxide and other oxides. The chemical composition of ordinary glass is Na2SiO3, CaSiO3, SiO2 or Na2O CaO 6SiO2, etc. The main component is silicate double salt, which is an amorphous solid with irregular structure.
Widely used in buildings, used for wind and shading, belonging to a mixture. In addition, colored glass doped with oxides or salts of certain metals shows color, and tempered glass made by physical or chemical methods. Some transparent plastics (such as polymethyl methacrylate) are sometimes called plexiglass.
Cement: powder hydraulic inorganic cementing material. Mud can be hardened in air after being mixed with water, and the hardening effect is better in water, and materials such as sand and stone can be firmly bonded together.
The mixture of early lime and pozzolan is very similar to modern lime-pozzolan cement. After hardening, the concrete made of crushed stone not only has high strength, but also can resist the erosion of fresh water or salt water. For a long time, as an important cementing material, it has been widely used in civil engineering, water conservancy, national defense and other projects.