lightweight gypsum plaster

Stop Cracks & Hollows: Cellulose Ethers in Lightweight Gypsum

By |2026-07-21T06:46:14+00:00July 21st, 2026|Industry knowledge|

Lightweight gypsum plaster is quickly replacing traditional cement plasters thanks to its high coverage and fast application. Yet, cracking and hollow spots remain two major quality killers. Surface hairline cracks, hollow areas at edges, or even large detached patches ruin both appearance and the safety of subsequent decorative layers. Often, the blame falls on poor

Lightweight Gypsum Plaster: HPMC vs. HEMC for Anti-Drying & Anti-Cracking

By |2026-06-10T06:00:58+00:00June 10th, 2026|Industry knowledge|

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

Go to Top