Lightweight Gypsum Plaster: HPMC vs. HEMC for Anti-Drying & Anti-Cracking
Lightweight gypsum plaster is known for its high application speed and excellent coverage. But quick drying and cracking remain the two most frustrating issues for formulators. The surface skins over too fast, leaving no time for finishing. Soon after hardening, hairline cracks appear, failing the quality inspection. Many people instinctively think about adjusting the retarder
