Advantages of Redispersible Latex Powder
Release Time:
2021-03-17
Source:
Advantages of Redispersible Latex Powder
Advantages and Functions of Redispersible Latex Powder
Xindadi latex powder is produced through high-temperature, high-pressure spray drying and subsequent homopolymerization with various active reinforcing micronized powders, significantly enhancing the bond strength and tensile strength of mortars. It delivers excellent performance in terms of anti-sagging, water retention, and thickening during application, as well as outstanding resistance to water, freeze–thaw cycles, and thermal aging. The formulation is simple, and the product is easy to use. Xindadi latex powder exhibits excellent compatibility with cement, fully dissolving in cement-based dry-mix mortar pastes without compromising cement strength after curing. It maintains strong bonding, film-forming properties, and flexibility while providing superior weather resistance, stability, adhesion, and crack resistance. Once dried, it effectively protects masonry from acidic atmospheric erosion and resists chalking and deliquescence upon exposure to moisture. It can improve mortar performance by increasing compressive strength, flexural strength, wear resistance, toughness, bond strength, water retention, and workability, while also enhancing the mortar’s flexibility, deformability, and overall durability. In addition, the hydrophobic nature of the latex powder imparts excellent waterproofing properties to the mortar.
Common applications of redispersible latex powder:
1. Adhesives: tile adhesives, adhesives for construction and insulation boards;
2. Wall mortars: exterior wall external thermal insulation mortar, decorative mortar,
3. Floor screeds: self-leveling screeds, repair mortars, waterproof mortars, dry-mix interface agents,
4. Powder coatings: interior and exterior wall and ceiling putty powders, latex powder-modified lime-cement plasters, and coatings.
5. Grouting materials: tile grout, joint mortar
Advantages of Redispersible Latex Powder
No need to store or transport with water, reducing transportation costs;
Long shelf life, freeze-resistant, and easy to store;
Small package volume, lightweight, and easy to use;
It can be mixed with hydrophilic binders to form a pre-mixed, synthetic-resin-modified compound that requires only the addition of water for application. This not only eliminates the risk of errors during on-site mixing but also enhances the safety of product handling and transportation.
