The principle and application of sodium dodecyl benzene sulfonate(SDBS)
Process principle Sodium dodecyl benzene sulfonate is produced by sulfonation of linear dodecylbenzene. Sulfonating agent can adopt concentrated sulfuric acid, oleum and sulfur trioxide etc. The sulfonation[...]
Thickening and thixotropy of cellulose ether
Thickening and thixotropy of cellulose ether The second effect of cellulose ether - thickening depends on: cellulose ether polymerization degree, solution concentration, shear rate, temperature and other[...]
Cellulose ether water retention
Cellulose ether plays an irreplaceable role in the production of building materials, especially dry mixed mortar. Especially in the production of special mortar (modified mortar). It is[...]
Mechanism of air-entraining agent(2)
Mechanism of air-entraining agent (1) There are many factors that affect the air content of mortar. Including the characteristics and dosage of cement and admixture, water-cement ratio[...]
Mechanism of air-entraining agent(1)
Air-entraining agents are mostly anionic surfactants. On the water-vapor interface, the hydrophobic group adsorbs directionally to the air side. At the cement-water interface, cement or its hydration[...]
What is the difference between water repellent and water repellent?
Hydrophobic agent and water repellent are commonly used materials. And the effect is very good. But attention should be paid to the details of use. and There[...]
Concrete water reducing agent and its function
Concrete water reducer is a chemical additive commonly used in concrete. Its function is to reduce the amount of cement in concrete without affecting the strength of[...]
The main application of carboxymethyl starch (CMS)(3)
The main application of carboxymethyl starch (CMS)(1) The main application of carboxymethyl starch (CMS)(2) 6. Daily chemical industrial grade sodium carboxymethyl starch Sodium carboxymethyl starch (CMS) is[...]
The main application of carboxymethyl starch (CMS)(2)
The main application of carboxymethyl starch (CMS)(1) 4. Construction industry grade carboxymethyl starch sodium Sodium carboxymethyl starch (CMS) is a modified starch etherified with carboxymethyl. Which is[...]
The main application of carboxymethyl starch (CMS)(1)
1. Food grade sodium carboxymethyl starch Sodium carboxymethyl starch (CMS) is a modified starch etherified with carboxymethyl, which is odorless, non-toxic, not easy to mildew, and easily[...]
PVA as an adhesive
Polyvinyl Alcohol-PVA as an adhesive a. The aqueous solution of polyvinyl alcohol has strong adhesion to materials containing cellulose (such as paper, cloth, wood, etc.). It has[...]