hpmc for gypsum

https://www.dahpmc.com/markets/lightweight-gypsum.html

HPMC (hydroxypropyl methylcellulose) has a wide range of applications in gypsum. Lightweight gypsum is a material used in construction and decoration that is characterized by its light weight, good thermal insulation properties and low water absorption. HPMC is a commonly used adhesive and thickener that can improve the performance and construction characteristics of lightweight plaster.

Gypsum plaster is usually applied to the exterior of buildings. Due to its heavy use of labor, it is suitable for small, delicate construction site applications.HPMC For Gypsum is a very important ingredient in gypsum plaster paste. It mainly plays the role of water retention, retardation and lubrication, and can even be said to determine the quality of gypsum plaster.