सेलुलोस इटर हेम्क
Hydroxypropyl methyl cellulose (HPMC for short) has excellent thickening property and can be used as an excellent anti dispersion agent for concrete. In the past, this material was a fine chemical product in short supply in China, with high cost. Due to various reasons, its application in China’s construction industry was limited.
Used as thickener, dispersant, water retention agent and air-entraining agent etc. Mainly used in cement and gypsum based dry mix mortar to increase bond strength, workability, and water retention. Reduce water loss on concrete surface, preventing cracks and increase scrape area. It is widely used in wall plaster and tile adhesive products