Polycarboxylate superplasticizer is a widely used polymeric admixture in high-performance cement-based materials. It is mostly a white to
pale yellow powder with fine particles, good dispersibility, and easy dissolution and use.
Due to its excellent water-reducing and dispersing properties, polycarboxylate superplasticizer plays a crucial role in cement-based self-leveling mortar.
1. High water reduction and high fluidity: Significantly reduces mortar water consumption, improves initial fluidity, and ensures good self-leveling ability of the self-leveling mortar.
2. Slump retention, segregation prevention, and no bleeding: Effectively controls fluidity loss over time, reduces bleeding, segregation, and stratification, and improves construction stability.
3. Promotes early strength and increases overall strength: It promotes early strength development in mortar, accelerates hardening, and improves density and durability.
4. Low shrinkage and crack resistance: It reduces mortar shrinkage, increases density, reduces surface dusting, and lowers the risk of cracking.
5. Good compatibility: In self-leveling mortar formulations, it exhibits good compatibility with components such as cement, gypsum, cellulose ether, and defoamers. It is a core functional admixture ensuring high flowability, rapid hardening, early strength, and a smooth, crack-free surface in self-leveling mortar.
In short: Polycarboxylate superplasticizer is the core admixture for achieving high flowability, rapid hardening, early strength, and a smooth, crack-free surface in self-leveling mortar.
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