In building construction and material applications, the phenomenon of sand removal refers to the appearance of powdery substances on the surface of concrete, mortar or other building materials, and gradually falling off. This phenomenon can affect the strength and durability of the material and is o...
2024-06-18 
First, the composition is different. Dry mixed mortar refers to the base material and cement treated by dry screening. And according to the performance of the various components, and in proportion to the professional manufacturers mixed. The semi-compound used in the field by adding water or matchin...
2024-06-14 
I am a middle-aged man between 70 and 80 years, so far engaged in dry mortar series of work has been 20 years.I just graduated from university in 2003, majoring in international trade. After graduation, I was full of longing for work. In 2003, I applied for a textile company, and after oneand...
2024-06-04 
Mortar cracking is generally divided into plastic cracking and dry shrinkage cracking. Plastic cracking refers to the cracking of mortar during the hardening process, which generally occurs in the early hardening of mortar, and the cracks are generally thick and short, often related to the material...
2024-05-29 
Adding fillers to composite HPMC will affect its performance and quality. The specific impact depends on the type of filler, particle size, content, and compatibility with HPMC. Here are some common impacts:Density and Weight: Adding fillers increases the density and weight of composite HPMC, which...
2024-05-28 
Daily chemical grade hydroxypropyl methyl cellulose is a water-soluble polymer, its appearance is white or yellowish powder, tasteless and odorless. Soluble in cold water or organic mixed solvents to form a transparent viscous solution. The aqueous solution has high transparency, good surface activi...
2024-05-27