HeBei ShengShi HongBang Cellulose Technology CO.,LTD. Tel: +86 13180486930 Email: 13180486930@163.com Address: Room 1904, Building B, Wanda Office Building, JiaoYu Road, Xinji City, Hebei Province Official Website Introduction to Redispersible Emulsion Powder & Industry Overview Redispersible emulsion powder (REP), also known as redispersible latex powder or polymer powder , represents one of the most transformative innovations in modern construction, dry mix mortars, and various industrial applications. These powders, which include sought-after types such as VAE redispersible powder , are essentially spray-dried polymer emulsions that redisperse when mixed with water, forming a stable polymer dispersion with remarkable performance characteristics. In recent years, the global demand for redispersible emulsion powder has surged due to its diverse applications in mortars, adhesives, self-leveling compounds, waterproofing, ETICS/EIFS, tile adhesives, and specialized floor screeds. According to the Proceedings of the Institution of Mechanical Engineers , performance-enhancing admixtures like REP significantly improve workability, durability, and adhesive properties in cementitious blends while contributing to sustainability efforts. Industry Trends – Global Market Insights The redispersible emulsion powder market is experiencing robust growth, demonstrated by increasing consumption across the Asia-Pacific, European Union, and Middle Eastern construction sectors. The shift towards prefabrication, green buildings, lightweight mortars, and high-performance adhesives directly reflects the surging demand for advanced polymer additives. 2023 Market Size : Estimated at $1.8 Billion ( source ). CAGR : > 6.2% for 2024-2030. Key Regions : China, India, Germany, Turkey, USA, UAE. Major End-Use Sectors : Tile adhesives, ETICS/EIFS, grouts, plasters, self-leveling compounds. Highest Growth Segment : VAE-based redispersible powders. Key Parameters - Redispersible Emulsion Powder Parameter Typical Range Industry Standard Application Impact Polymer Content (%) 50-99 >80 for premium VAE Bond strength, flexibility, water resistance Particle Size (μm) 80-120 <120 Dispersion, film formation, smoothness Bulk Density (g/L) 350-550 450±50 Flowability, packing, mixing pH Value (1:5 aqueous solution) 5-8 6-8 (neutral to mildly acidic) Cement compatibility, storage Minimum Film Formation Temp. (°C) 0-10 <5 Cold weather applications Residue after Sieve (180μm, %) <2% <2% Consistency, lump-free blending Redispersibility (min.) <5 <5 Homogeneity, performance guarantee Product Focus: Redispersible Powder VAE from HeBei ShengShi HongBang Cellulose Technology CO.,LTD. Introducing Redispersible Powder VAE by HeBei ShengShi HongBang Cellulose Technology CO.,LTD. . Re-dispersible polymer powder products, especially those based on Vinyl Acetate Ethylene (VAE), mark a significant innovation in the construction and industrial sectors. They offer excellent flexibility, high bond strength, water resistance, and improve the overall workability of dry mix mortar systems. The VAE-based redispersible powders produced by our company strictly adhere to international standards, offering unparalleled performance across a broad range of applications. Product Name: Redispersible Powder VAE Product Brief: Re-dispersible polymer powder products are a significant innovation in the realm of construction and industrial applications, offering versatile solutions due to their unique properties and capabilities. Product URL VAE Redispersible Powder - Main Technical Data Property Value Test Method Significance Polymer Type VAE Copolymer FT-IR, DSC Adhesion, flexibility Polymer Content (%) ≥81 Gravimetry Bonding, film forming Residue on Sieve (180μm, %) <1.0 Sieve Test Smoothness Bulk Density (g/L) 410-530 ISO 60 Mixing/packing pH Value (1:5 in Water) 6.0-8.0 pH-meter Alkalinity compatibility Minimum Film Formation Temp. (°C) <5 Film formation Cold weather suitability Redispersion Time (min.) <6 Visual Workability Applications & Benefits of Redispersible Emulsion Powder Tile Adhesives & Grouts: Enhanced open time, strong cohesion, slip and water resistance for interior/exterior tiling. Self-leveling Compounds: Improved flow, crack resistance, resilience under mechanical stress. External Thermal Insulation Composite Systems (ETICS/EIFS): Flexibility, weather resistance, improved bonding between foam and mortars. Cement Renders & Plasters: Excellent workability, shrinkage reduction, easier application, superior surface finish. Waterproof Mortar: Hydration retention, flexural strength, resistance to hydrostatic pressure. Gypsum-based Systems: Reduced powdering, improved adhesion and smoothness in joint fillers and wall plasters. Other: Repair mortars, self-compacting concretes, flooring systems, and wood/plaster adhesives. Professional FAQ on Redispersible Emulsion Powder Q1: What is the typical composition of redispersible emulsion powder ? A: It usually consists of vinyl acetate ethylene (VAE) copolymers, protective colloids like PVA, anti-blocking agents, and minor additives to enhance workability. Q2: What particle size is considered optimal for high-performance tile adhesives? A: A mean particle size of 80–100μm is recommended, ensuring excellent dispersion and smooth film formation (see Cement & Concrete Composites Journal ). Q3: What are the most relevant standards for redispersible latex powder testing? A: ISO 12439, EN 12004 (tile adhesives), ASTM C348 (flexural strength), ISO 60 (bulk density), and EN 196-1 (bond strength) are key standards for evaluating performance. Q4: Which installation guidelines are vital for VAE-based redispersible powder ? A: Use in dust-free, dry environments, ensure thorough mixing, dose according to dry mortar formulation (1-5%), and avoid excessive exposure to humidity before mixing. Q5: How does redispersible emulsion powder improve flexibility? A: Upon redispersion and subsequent film formation, the polymer chains interlock within the mortar, granting elasticity and crack resistance even upon heavy mechanical loading. Q6: What are the environmental considerations regarding the use of REP? A: REP enhances durability, reduces repair volumes, and supports sustainable construction by allowing lower cement dosages and energy-efficient building designs. ( Materials science journal ) Q7: Is redispersible emulsion powder compatible with all types of cement? A: VAE-based powders are highly compatible with OPC, blended cement, gypsum, and hydraulic binders, enhancing adhesion and durability across different formats. HeBei ShengShi HongBang Cellulose Technology CO.,LTD. - Why Choose Us? Authority: Over 15 years' expertise and ISO-certified, acknowledged as industry leaders in advanced cellulose ethers and redispersible emulsion powder solutions. Trustworthiness: Exported to 40+ countries; tracking raw materials from source to finished product ensures top reliability. Technical Support: Dedicated R&D/technical consulting for formulation optimization, application trouble-shooting, and regulatory compliance. Global Logistics: Fast, safe delivery throughout Asia, Europe, Middle East, Africa, and the Americas. One-Stop Portfolio: Cellulose ethers, construction RDP, superplasticizers, hydroxypropyl methyl cellulose (HPMC), and more. References Redispersible polymer powders: properties, application and latest developments. Construction Technology Journal . [ Read article ] Performance improvement by VAE-based redispersible powders in mortars. Materials & Design . [ Read article ] Annual Global Redispersible Powder Industry Forum (2023): Market Data Polymer-modified cementitious materials: Mechanical and chemical advancements (SAGE Publications) Aggregate concrete and composites analysis. SpringerOpen: Innovative Infrastructure Solutions For further technical support or to discuss your redispersible emulsion powder requirements, please contact HeBei ShengShi HongBang Cellulose Technology CO.,LTD. directly at +86 13180486930 or email 13180486930@163.com . We are committed to delivering high-efficiency, reliable, and cost-optimized polymer powder solutions globally.

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