In modern dry mix construction materials, HPMC for wall putty has become an essential additive for achieving consistent performance, superior workability, and high-quality surface finishing. As a widely used hydroxypropyl methyl cellulose for wall putty, HPMC plays a multifunctional role in both cement-based and gypsum-based formulations. As a leading HPMC manufacturer, Hebei InnoNew Material Technology […]