Hydroxypropyl methylcellulose, also known as hydroxypropyl methylcellulose or hydroxypropyl methyl cellulose ether, is produced by etherifying highly purified cotton cellulose under alkaline conditions. In dry-mix mortar, the amount of cellulose ether added is very low, but it significantly improves the performance of wet mortar, making it a major additive affecting mortar workability. Currently, the cellulose […]