whats the funcation of the hpmc in mortar?
2021-06-07 08:59:00
HPMC in the mortar can improve the dispersibility of cement and sand, greatly improve the plasticity and water retention of the mortar, it has an effect on preventing cracks, and can enhance the strength of cement.
Mortar's requirements for cellulose are nothing more than viscosity and water retention. The viscosity of cellulose is too high or too low to achieve the viscous effect of the mortar itself, and the water retention of cellulose can make the cement fully hydrated, obviously increase the bonding strength, and at the same time can appropriately improve the tensile strength and shear strength , Greatly improve the construction effect and increase work efficiency.