Interior Wall Putty Powdering? HEMC Boosts Water Retention by 30% for a Smoother Trowel
If your interior wall putty powders after drying or feels heavy during application, the real issue is rarely the cement content. It is usually poor water retention. By switching to the right Hydroxyethyl Methyl Cellulose (HEMC), you can increase water retention by nearly 30%—with minimal extra cost—while drastically improving troweling smoothness. 1. Powdering and Tough
