Construction chemical knowledge and information

Hydroxypropyl methyl cellulose (HPMC)Hydroxypropyl methyl cellulose is in recent years production, dosage are rapidly increasing cellulose varieties.It is made of refined cotton after alkali treatment, with propylene oxide and chloroform as etherifying agent, through a series of reactions and made o

HEMC is an excellent combination of building materials◆ Cement based plaster mortar1. Improve the evenness, make it easier to apply the plaster, and improve the anti-vertical flow ability. Increased fluidity and pumpability, resulting in increased efficiency.2. High water retention, extend the worki

Answer: If it is tiling and filling the joints, the construction process of the two is not much different. After pasting, the paper mosaic needs to be torn and filled after 24 hours, while the mesh mosaic is not required.

Gypsum-based self-leveling mortar is a kind of dry powder mortar specially used for ground leveling, which is prepared by carefully configuring and mixing gypsum as the main cementing material,

The so-called "thin paving" is relative to the traditional tile paving, the thin paving process was first created in Germany. Required tools: tile adhesive and toothed scraper. The tile adhesive is combed into stripes at the base of the construction.