Celix Cellulose Co., Ltd, is an integrated chemical cellulose manufacturer with in-house R&D, factories, and global sales sites.
Our products include HPMC, HEC, MHEC, VAE RDP, PCE, PVA, Defoamers, PP fibers, HPS, SHP and Gypsum Retarder.
Celix HPMC PM-4H effectively improves the water retention and bonding strength of self-leveling mortar.
Water Retention
CELIX HPMC for self-leveling compounds locks in moisture effectively, preventing premature drying and ensuring uniform cement hydration to avoid surface defects like cracking or dusting.
Open Time
It extends the open time of self-leveling compounds, providing sufficient time for smooth spreading, adjustment, and bubble release before the compound sets.
Suspensibility
CELIX HPMC enhances the suspensibility of self-leveling compounds, keeping aggregates evenly dispersed and preventing sedimentation for a consistent, high-strength matrix.
Fluidity
It balances the fluidity of self-leveling compounds—enabling them to flow freely and self-level into a flat surface while avoiding excessive run-off or uneven thickness.
Our HPMC for Self-Leveling Compounds PM-4H is compatible with both Cement and Gypsum systems. The products utilize advanced, fully automated reactor technology from Germany, ensuring high product purity, cost-effectiveness, and consistent quality. This technological advantage allows us to offer affordable solutions without compromising performance reliability.
Minimal Impact on Flow: Our specialized low-viscosity HPMC (400-600 mPa.s) provides the necessary water retention without sacrificing the mortar's self-leveling properties.
Anti-Bleeding & Anti-Sedimentation: Effectively prevents the heavy aggregates from sinking and the water from rising to the surface, ensuring a uniform, smooth finish from bottom to top.
Bubble Control: Optimized to reduce air entrainment, helping you achieve a crater-free, dense surface that is ready for final floor coverings.
Crack Resistance: By regulating the hydration process, our HPMC reduces plastic shrinkage, significantly lowering the risk of surface cracks and curling.
| Specification | PM-4H |
| Exterior | White or light yellowish white powder |
| Methoxy.% | 19-24 |
| Hydroxypropyl,% | 7.5-12.0 |
| Gel temperature | 60-70 |
| Ash content,% | ≤5 |
| Water content,% | ≤5 |
| pH value | 6-8 |
| Viscosity(2%, 20C, Mpa.s) | 300-20000 |
| Granularity | 98% passed the 80 mesh |
| Density | 370-390 g/L |
| Dosage | 0.3-0.7‰ |
* The recommended dosage of this product is 0.3-0.7‰ of the system, and the dosage needs to be determined by experiment. Contact us for professional Self leveling Formula Guide solutions!
A: High viscosity HPMC hinders the flow. Low viscosity (like 400 mPa.s) provides water retention to prevent drying too fast while allowing the mortar to spread naturally.
A: Yes, Celix HPMC is non-ionic and specifically tested for compatibility with PCE and RDP.
A: It creates a microscopic network that holds the water in the cement matrix, preventing it from separating and rising to the surface (bleeding).
Contact Us
Celix Cellulose Co., Ltd, is an integrated chemical cellulose manufacturer with in-house R&D, factories, and global sales sites.
Our products include HPMC, HEC, MHEC, VAE RDP, PCE, PVA, Defoamers, PP fibers, HPS, SHP and Gypsum Retarder.