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Products for Tile Adhesive

RDP, HPMC, and HEMC are essential additives in modern tile adhesive​ formulations, each contributing critically to optimized performance.

Redispersible Polymer Powder (RDP) serves as the key component for enhancing tile adhesive​ strength and flexibility. It forms a cohesive polymer film that bonds strongly to both tile and substrate, improving resistance to shear stress, dynamic loads, and thermal movement. Additionally, RDP significantly boosts water resistance and long-term durability in tile adhesive​ systems.

Hydroxypropyl Methylcellulose (HPMC) and Hydroxyethyl Methylcellulose (HEMC) function as vital water-retention and rheology modifiers in tile adhesive. They prevent rapid water loss into absorbent substrates, ensuring adequate cement hydration and proper RDP film formation. These cellulose ethers also deliver excellent workability, extended open time, and enhanced anti-sag performance—essential qualities for large-format tile adhesive​ applications.

Together, RDP and HPMC/HEMC create a synergistic system that guarantees strong adhesion, reliable application properties, and enduring performance in diverse tile adhesive​ scenarios.

RDP Recommendation in Tile Adhesive

Type Polymer Base TG/ ℃ Flexibility Advantage
RDP Poly810 EVA 10 Medium -Most popular grade
-Universal grade
RDP Poly 815 EVA 15 Neutral -Universal grade
-Sagging resistance
-Better water resistance
RDP Poly 820 EVA 20 Low -Suitable for large/heavy tile
-Suit for high temperatures area
RDP Poly 795 EVA -5 Excellently -Suit for low temperature area

Cellulose ethers Recommendation in Tile Adhesive

Type HPMC HEMC Viscosity Properties
Normal HP 1075 ME 1075 35000-45000 -Good water retention
-Good workability
-Long open time
-General purpose
HP 1100 ME 1100 50000-60000
HP 1150 ME 1150 60000-70000
HP 1200 ME 1200 70000-80000
Medium-modified HP T2075 ME T2075 35000-45000 -Long open time
-Good water retention
-Good adhesion strength
-Good slip resistance
HP T2100 ME T2100 50000-60000
HP T2150 ME T2150 60000-70000
HP T2200 ME T2200 70000-80000
Highly- modified HP T3075 ME T3075 35000-45000 -Excellent slip resistance
-Long open time
-Good water retention
-Good adhesion strength
HP T3100 ME T3100 50000-60000
HP T3150 ME T3150 60000-70000
HP T3200 ME T3200 70000-80000