Introduction to Topluse HPMC Cellulose Powder

Topluse Construction-Grade Hydroxypropyl Methyl Cellulose (HPMC) is a premium non-ionic cellulose ether engineered for the global construction industry. This white, free-flowing powder exhibits exceptional cold-water solubility, forming transparent viscous solutions that enhance key properties in building materials. As a versatile additive, Topluse HPMC delivers three critical functionalities: superior water retention that prevents premature drying of mortar mixtures, precise thickening control for optimal workability, and enhanced bonding strength that improves adhesion between substrates and finishing materials. These core attributes make it an essential component in modern construction formulations across diverse climatic conditions.

Applications in Construction Materials

Tile Adhesives

Topluse HPMC enhances tile adhesive performance by providing extended open time (up to 4 hours in tropical conditions) and sag resistance, allowing proper tile alignment without slippage. The product's balanced water retention ensures complete cement hydration, developing maximum bond strength between tiles and substrates.

Cement Mortars

In cement-based mortars, Topluse HPMC improves workability and cohesion, reducing segregation and bleed water. This results in smoother application, better substrate adhesion, and reduced cracking due to controlled drying. The cellulose ether's lubricating properties also facilitate easier pumping in machine-applied mortar systems.

Wall Putty

Topluse HPMC contributes to superior wall putty formulations by providing excellent spreadability, scratch resistance, and surface smoothness. Its water retention properties prevent rapid drying during application, allowing longer working time and minimizing surface defects in both interior and exterior Putty  applications.

Product Differentiators

Cost-Effective Formulations

Topluse HPMC delivers optimal performance at lower dosage rates (typically 0.2-0.5% by weight in dry mixes), providing 10-15% cost savings compared to conventional cellulose ethers. Its high water demand

Features allows for increased mortar yield, further enhancing economic efficiency.

Extended Storage Stability

The product maintains full functionality for 12 months when stored in original packaging under standard conditions (≤30°C, relative humidity ≤70%), eliminating waste from expired materials and ensuring consistent performance across project timelines.

Tropical Climate Adaptation

Specifically engineered for hot and humid environments, Topluse HPMC exhibits exceptional thermal stability with gelation temperatures ranging from 55°C to 85°C. This characteristic prevents premature setting in high-temperature applications, maintaining workability even in direct sunlight conditions common in South Asia, Southeast Asia, and the Middle East.

Topluse Chemicals – 18 years of experience as a one-stop chemical solutions provider serving over 40 countries worldwide.