Hydroxypropyl Methylcellulose (HPMC) is one of the most preferred materials used in wall putty. It is a high-performance cellulose ether, also known as hypromellose, that is chemically derived from plant cellulose. HPMC is a versatile and economical binder used to improve the quality, performance, and durability of wall putty. HPMC for wall putty is a white to off-white odorless and tasteless powder that is soluble in water and most organic solvents. It is a non-ionic polymer that offers excellent water retention, workability, and adhesion to various surfaces. Also, HPMC has a high thickening ability that allows manufacturers to adjust the viscosity of wall putty according to their requirements. When added to wall putty, HPMC forms a protective film around the particles, which helps to prevent water loss due to evaporation. It also enhances the curing process of wall putty by allowing the mixture to retain moisture for a more extended time, which leads to better bonding strength and crack resistance. Moreover, HPMC provides a smoother and more consistent texture to the final product. HPMC for wall putty is widely used in the construction industry because of its numerous benefits. It is non-toxic, environmentally friendly, and compatible with various pigments and additives. Additionally, HPMC can withstand extreme weather conditions, making it ideal for both indoor and outdoor applications. It is essential to use high-quality HPMC when manufacturing wall putty to achieve optimal performance. Reputable suppliers ensure that their products comply with international standards and are tested for purity, consistency, and effectiveness. Proper storage conditions are also necessary to maintain the quality of HPMC. In conclusion, HPMC is a critical component in the manufacturing of wall putty. It provides numerous benefits such as water retention, workability, adhesion, curing, and texture improvement. Manufacturers must choose high-quality HPMC to enhance the performance and durability of their products.