Exploring the Role of Cement Thickener in Construction and Material Performance
1. What are the main uses of hydroxypropyl methylcellulose (HPMC)?
HPMC is widely used in construction materials, coatings, synthetic resins, ceramics, pharmaceuticals, food, textile, agriculture, cosmetics, tobacco and other industries. HPMC can be divided into construction grade, food grade and pharmaceutical grade according to its usage. Currently, most Chinese domestic production is at the construction level. At the construction level, putty powder is used in large quantities, about 90% for putty powder and the other for cement mortar and tile adhesive
4. Pure HPMC cellulose should not smell ammonia, starch and alcohol; Adulterated HPMC cellulose can often smell all kinds of flavors. Even if it is tasteless, it will feel heavy.