What effect does HPMC have on cement-based building materials mortar?
What effect does HPMC have on cement-based building materials mortar? Hydroxypropyl methylcellulose (HPMC) is a cellulose ether derivative commonly used as an additive in cement-based building materials, especially mortars. Its effects on mortar are diverse, affecting various properties and characteristics of the material. 1. Water retention and workability: HPMC is known for its excellent water […]