RDP dosage

Stop Bleeding in Self-Leveling Mortar with HPMC & RDP

By |2026-05-25T02:57:07+00:00May 25th, 2026|Industry knowledge|

Bleeding and segregation are two of the most frustrating problems in self-leveling applications. You pour a seemingly perfect mix, only to see a greyish water film rise to the surface while sand particles sink. The hardened result? A weak, dusty surface with poor strength. The root cause is insufficient paste stability. Fortunately, the solution lies

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Tile Adhesive: Fix Sagging & Open Time with HPMC & RDP

By |2026-05-19T06:08:13+00:00May 19th, 2026|Industry knowledge|

In tile installation, sagging and short open time are two persistent problems troubling formulators and installers. When tiling vertical walls, tiles may slip downward, and in hot seasons, the mortar skins over quickly. The root cause often lies in improper selection of cellulose ether (HPMC) and insufficient dosage of redispersible polymer powder (RDP). This article

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