When it comes to interior and exterior wall decoration, putty serves as a crucial base material that directly affects the flatness, smoothness, and durability of the subsequent paint finish. However, the common and frustrating problems of blistering (formation of small bubbles) and bulging (larger, raised areas) in putty can compromise aesthetics, structural integrity, and project timelines. These defects are not merely cosmetic; they often signal underlying issues with environment conditions, substrate [...]