LANDU Flexible Redispersible Polymer Powder for Construction

LANDU ACCURATE™

Redefining flexibility and durability in cementitious materials. Enhance elasticity, crack resistance, and adhesion with superior polymer technology that adapts to structural movement.

Advanced flexible polymer formulation delivering exceptional performance for dynamic construction environments.

Enhanced Elasticity

Superior flexibility

Crack Resistance

Anti-cracking formula

Strong Adhesion

Reliable bonding

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Explore Specs

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300%

Elongation

≥95%

Flexibility

ISO 24345

Certified

Flexible Applications

Flexible Sealant

Elastic Coating

Waterproof Membrane

Joint Compound

LANDU ACCURATE™

Premium Flexible Redispersible Polymer Powder

Unmatched Flexibility for Cementitious & Construction Materials

LANDU ACCURATE™ Flexible Redispersible Polymer Powder (RDP) is a high-performance polymer additive engineered to deliver superior elasticity, crack mitigation, and movement tolerance. Unlike conventional rigid formulations, our flexible grade adapts to vibrations, substrate movements, and mechanical stress—ensuring exceptional durability and long-term structural integrity.

Serving as an elasticity enhancer, crack-prevention agent, and adhesion booster, ACCURATE™ transforms the resilience and lifespan of your cement-based projects.

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Request Your Sample Today See the Difference Firsthand!

LANDU Flexible Redispersible Polymer Powder Sample

PREMIUM FLEXIBLE

Elasticity

Durability

Adhesion

Why LANDU Flexible RDP Stands Out

Advanced polymer technology delivering exceptional performance across diverse applications

Advanced Elastic Performance

Absorbs thermal expansion, vibration, and minor substrate shifts.

Outstanding Crack Prevention

Reduces fractures caused by shrinkage, mechanical stress, and temperature fluctuations.

Superior Bonding Strength

Achieves robust adhesion on both rigid and flexibly moving surfaces.

Water Protection Capability

Forms a dense, elastic film to minimize water ingress.

Improved Application Flow

Optimizes workability for easier mixing and smoother finishes.

LANDU Technology

ACCURATE™ Flexible Redispersible Polymer Powder Technical Specifications

Product Information

Comprehensive flexible RDP specifications

Product Name

ACCURATE™ Redispersible Polymer Powder

CAS No.

24937-78-8

HS Code

39052900

Available Grades

Economical Standard Premium

Primary Uses

Construction Materials, Adhesives, Mortars, Renders

Technical Assistance

Full formulation and application guidance

OEM Branding

Offered upon request

Flexible Grade

5045N Product

Flagship Grade

Flexible RDP 5045N Technical Data

VAE

≥99%

Flexible

5045N

≥99%

400-600

6-8

5°C

Technical Specifications

Parameter

Value

Polymer Type

VAE (Vinyl Acetate–Ethylene)

Protective Colloid

PVA (Polyvinyl Alcohol)

Solid Content (%)

≥99

Ash Content (%)

10 ± 2

Bulk Density (g/L)

400 – 600

Tg (°C)

MFFT (°C)

pH Value

6 – 8

Type

Flexible

Performance Highlights

Provides exceptional deformation tolerance and adhesive strength
Significantly boosts crack resistance, impact strength, and material workability
Maintains moisture, cohesion, and smoothness in cement-based applications
Delivers the perfect balance between flexibility and bonding power for high-stress environments

Recommended Usage Areas

Versatile applications across construction and industrial sectors

Tile Adhesives

Superior bonding for ceramic and stone tiles with enhanced flexibility and movement tolerance.

Superior Bonding

Movement Tolerance

Flexible

EIFS/ETICS Systems

External insulation finishing systems with superior elasticity and weather resistance.

Weather Resistant

Elastic

Insulation

Wall Putty

Smooth wall preparation and finishing with excellent crack resistance and workability.

Crack Resistant

Smooth Finish

Workable

Plastering Mortars

Enhanced workability and durability for interior and exterior plastering applications.

Enhanced Workability

Durable

Interior/Exterior

Repair Mortars

Structural repair and restoration with excellent adhesion and long-term durability.

Strong Adhesion

Structural Repair

Long-term

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Professional Packaging

Packaging & Storage

LANDU Flexible Redispersible Polymer Powder (Flexible RDP) is carefully packaged to ensure product integrity, stability, and ease of handling during transportation and storage.

25kg

0.69m × 0.40m × 0.18m

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Multi-layer Protection Sealed paper + PE liner

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Moisture Resistant Advanced barrier technology

Standard Packaging Specifications

Engineered for optimal protection and handling

kg per bag

Dimensions

0.69m × 0.40m × 0.18m

Pallet Configuration Options

500kg 20 bags (4 bags/layer × 5 layers)

600kg 24 bags (4 bags/layer × 6 layers)

⚙️ Custom packaging available for OEM or bulk orders

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Professional Storage Facility ISO Certified

Storage Guidelines

Optimal preservation conditions for maximum shelf life

Temperature 5°C - 35°C Room temperature range

Humidity < 65% RH Dry environment

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Sealed Environment

Keep bags tightly sealed in a cool, dry, and well-ventilated area to prevent moisture absorption and maintain product quality.

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Environmental Protection

Avoid direct sunlight, moisture, or heat exposure to maintain performance consistency and extend shelf life up to 12 months.

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Request a Quote Now

Discover how LANDU Flexible RDP can enhance your cementitious formulations with our professional packaging and storage solutions.

Free Testing Program

Test It Yourself – Free Samples Available

Before committing to your next procurement, see how ACCURATE™ Flexible RDP performs in your own mix designs. Our free sample program lets you evaluate flexibility, adhesion strength, and crack resistance with ease.

Your Sample Package Includes:

500g-1kg

Selected Grade Sample

500g–1kg of selected grade based on your application requirements

Economical Basic applications

Standard General purpose

Premium High performance

TDS

Technical Documentation

Complete Technical Data Sheet (TDS) with detailed specifications, application guidelines, and mixing ratios

📊 Performance Data 🔬 Test Results 📋 Application Guide

R&D

Expert Technical Support

Direct access to our R&D team for formulation guidance, troubleshooting, and optimization recommendations

💬 Live consultation

📧 Email support

📞 Phone assistance

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Free Sample Kit

Ready to Test?

Get your comprehensive sample kit delivered worldwide

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Fast Shipping

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Test & Evaluate

✓ No commitment required

✓ Fast worldwide shipping

✓ Expert technical support

Why Choose LANDU as Your Trusted Partner?

Discover the advantages that make LANDU the preferred choice for construction professionals worldwide

60+ Countries

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Global Presence

LANDU is a globally recognized manufacturer of Flexible Redispersible Polymer Powder (RDP) and high-performance construction additives. Our products are trusted in more than 60 countries worldwide, serving diverse industries with proven reliability and consistent quality standards.

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Certified Quality Assurance

We operate under strict ISO 9001 quality management systems and are fully compliant with EU REACH regulations — ensuring product safety, consistency, and environmental sustainability from production to delivery.

ISO 9001

EU REACH

EcoVadis

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Driven by Innovation

With 11 invention patents and 4 utility models, LANDU's R&D team continuously develops advanced polymer solutions that redefine performance, flexibility, and efficiency in modern construction chemistry.

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Invention Patents

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Utility Models

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R&D Excellence

🧪 Comprehensive Product Portfolio

From HPMC, HEMC, HEC, and Polycarboxylate Superplasticizers (PCE) to Gypsum Retarders, Silicone Hydrophobic Powder (SHP), Powder Defoamers, and premium Flexible RDP grades, LANDU provides a complete range of polymer additives tailored for cementitious systems and dry-mix mortars.

📋 Cellulose Ethers

HPMC

HEMC

HEC

Cellulose Ethers

HPMC, HEMC, HEC for superior water retention, workability enhancement, and thickening properties in construction applications.

⚗️ Construction Additives

PCE

Retarders

Defoamers

Specialty Additives

PCE superplasticizers, gypsum retarders, powder defoamers, and hydrophobic powders for specialized construction needs.

🔬 RDP Products

Flexible RDP

High Adhesion

Durability

Polymer Powders

Premium Redispersible Polymer Powders (RDP) for enhanced flexibility, adhesion, and durability in tile adhesives and mortars.

Product Lines

60+

Countries Served

15+

Years Experience

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✅

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75,000

Tons/Year

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Reliable, Large-Scale Production

Supported by three state-of-the-art manufacturing facilities with an annual capacity of 75,000 tons, LANDU guarantees stable supply, uniform quality, and on-time delivery through fully automated production and rigorous quality control.

Manufacturing Facilities

State-of-the-art production bases

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Automated Production

DCS-controlled systems ensure consistency

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Global Delivery

On-time shipping worldwide

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Expert Professional Team

Our dedicated team of technical experts and sales professionals provides comprehensive support, from product selection and formulation guidance to after-sales service, ensuring your success in every project.

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Product Selection

Expert guidance for optimal product choice

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Formulation Support

Technical assistance for mix design

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After-sales Service

Continuous support and troubleshooting

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Professional Support

Ready to Partner with LANDU?

Whether you need custom formulations, technical consultation, or reliable supply solutions, LANDU possesses the expertise, capacity, and global presence to deliver exceptional results for your business.

✓ Free consultation

✓ Global delivery

✓ Expert support