The specific role of building grade hydroxypropyl methyl cellulose ether (HPMC)
The specific role of building grade hydroxypropyl methyl cellulose ether (HPMC) 1. Construction mortar plastering mortar High water retention can make the cement fully hydrated, significantly increase the bond strength. And at the same time increase the tensile strength and shear strength, greatly improve the construction effect and improve work efficiency. 2.water resistant putty In […]
The nature of hydroxyethyl cellulose
The nature of hydroxyethyl cellulose I. Overview Hydroxyethyl cellulose (HEC) is a white or light yellow, odorless, non-toxic fibrous or powdery solid. That is prepared by etherification reaction of alkaline cellulose and ethylene oxide (or chlorohydrin). It is a non-ionic soluble cellulose ether. It has good properties of thickening, suspending, dispersing, emulsifying, bonding, film forming, […]