Water-Repellent ACCURATE™ RDP Hidrofóbico

Your Reliable Polymer Additive from China

Superior Water Resistance • Enhanced Adhesion • Long-Term Durability

Ultimate Hydrophobic Protection

Forms a robust barrier against moisture for construction materials in humid or wet conditions.

Advanced Performance & Flexibility

Enhances bonding, reduces thermal cracking, and adapts to structural movements.

Optimized Handling & Long-Term Reliability

Easy to mix and apply, ensuring smooth finishes and lasting performance.

99.8%

Repelente de Água

Stronger

25+

Years

Your Trusted Source for

Hydrophobic Redispersible Polymer Powder in China

ACCURATE™ Hydrophobic Redispersible Polymer Powder (RDP) is an advanced polymer additive carefully formulated to repel moisture and deliver exceptional water resistance. Perfect for projects exposed to humid or wet conditions, it improves product lifespan while integrating seamlessly into your existing production processes.

LANDU Hydrophobic Redispersible Polymer Powder samples

Why Select ACCURATE™ Hydrophobic RDP?

Outstanding Moisture Protection

Forms a robust hydrophobic shield that safeguards structural integrity in damp or challenging climates.

Superior Bonding

Reinforces adhesion in construction and repair works, ensuring enduring performance over time.

Optimized Handling & Application

Simplifies mixing and spreading, enabling smoother finishes with reduced labor effort.

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Withstands environmental stressors that could weaken structures, maintaining consistent performance.

Flexibility & Crack Reduction

Adapts to thermal expansion or contraction within structures, minimizing the risk of surface cracking.

Complete Product Information

Product Overview & Primary Uses

LANDU Hydrophobic Redispersible Polymer Powder

ACCURATE™ Hydrophobic RDP

CAS: 24937-78-8

HS Code: 39052900

Qualidade Premium

Hidrofóbico

Available Product Grades

Economical

Cost-effective solution

Padrão

Balanced performance

Premium

Maximum performance

Core Applications & Industries

Construction Products

Advanced polymer solutions for modern construction materials and systems

Alto Desempenho

Waterproof Mortars

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Sistemas EIFS / ETICS

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Self-leveling Compounds

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Fácil Aplicação

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Durability

Suporte Técnico

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Conteúdo Sólido

400-600

Densidade Aparente (g/L)

6-8

Valor de pH

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Technical Parameter	cURL Too many subrequests.
Tipo de Polímero	cURL Too many subrequests. (Vinyl Acetate–Vinyl Versatate Copolymer)
Coloide Protetor	PVA
Teor de Sólidos (%)	≥ 99
Teor de Cinzas (%)	12 ± 2
Densidade Aparente (g/L)	400–600
Glass Transition Temp (Tg °C)	-10
Min. Film Formation Temp (MFFT °C)	0
Valor de pH	6–8
Product Type	Flexible
Product Category	Hidrofóbico

Destaques de Desempenho

Three key performance advantages that set our product apart

99.8%

Repelente de Água

Exceptional Water-Repelling Capability

Forms an advanced hydrophobic barrier that provides superior mortar protection against moisture penetration, ensuring long-lasting structural integrity.

✓ Superior moisture protection

✓ Enhanced structural integrity

✓ Long-term durability

Stronger Adhesion

Improved Flexibility & Adhesion

Delivers exceptional bonding strength while maintaining flexibility to accommodate substrate movement and thermal expansion.

✓ Enhanced substrate bonding

✓ Thermal movement adaptation

✓ Crack resistance

50%

Less Effort

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Optimized flow properties and reduced thermal-stress cracking enable smoother application processes with superior finish quality.

✓ Improved application flow

✓ Reduced cracking risk

✓ Better finish quality

Real-World Solutions

Typical Hydrophobic RDP Applications

Discover how our hydrophobic RDP enhances performance across diverse construction applications

C2TE / S1 Grade

Water Resistant

Adesão Forte

Adesivo para Azulejos

(C2TE / S1 Grade)

Our Hydrophobic RDP ensures strong adhesion and water resistance in high-moisture tile installations, providing long-lasting performance in wet environments.

✓

Superior moisture protection

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Enhanced bonding strength

✓

High-moisture compatibility

EIFS / ETICS

Thermal Shield

Crack Prevention

Sistemas EIFS / ETICS

Thermal Insulation

Hydrophobic RDP protects insulation layers from water ingress and enhances elasticity to prevent cracking over time, ensuring optimal thermal performance.

✓

Water ingress protection

✓

Elasticidade aprimorada

✓

Durabilidade a longo prazo

Mortar & Grout

Fácil Aplicação

Structural Strength

Plastering Mortar & Tile Grout

Professional Grade

Incorporating Hydrophobic RDP improves workability while maintaining structural strength and water resistance, perfect for professional finishing applications.

✓

Improved workability

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Maintained strength

✓

Resistência à água

Massa para Parede

Acabamento Suave

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Qualidade Premium

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✓

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✓

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✓

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Key Applications

99.8%

Repelente de Água

25+

Anos de Experiência

Professional Solutions

Packaging & Storage

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Padrão

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25kg

Por saco

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100%

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Max Stack

52 bags stacking capacity

RDP

Optimized

Specialized for polymer powder

Custom Packaging

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We offer tailored packaging options designed to meet your specific product characteristics e market requirements for Hydrophobic RDP applications.

Custom Sizes

Available in 10kg, 20kg, and 50kg options

Private Label

Your brand packaging solutions

Regional Compliance

Market-specific requirements

Storage Guidelines

Optimal Preservation

Essential

Proper storage is crucial for maintaining Hydrophobic RDP quality. Keep products sealed in a cool, dry environment to preserve water-repelling properties and ensure optimal performance.

15-25°C

Temperature Control

Maintain cool, stable environment

<60%

Humidity Control

Dry conditions are essential

Sealed

Packaging Integrity

Keep bags tightly sealed

Complimentary Samples

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Experience ACCURATE™ RDP Hidrofóbico

Complimentary Samples Available

Discover how LANDU's ACCURATE™ Hydrophobic Redispersible Polymer Powder can upgrade your formulation's water resistance, adhesion, e structural integrity.

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Water Resistance

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Enhanced Adhesion

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FREE

Amostra

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Delivery

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✓
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✓
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✓
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Entrega Rápida

Suporte Técnico

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Partnership Excellence

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LANDU stands as a reliable industry leader, known for delivering quality, cost-effective chemical solutions with full technical support. We specialize in Cellulose Ethers (HPMC, HEMC, HEC) e Hydrophobic RDP production, while also offering Polycarboxylate Superplasticizers, Gypsum Retarders, Silicone Hydrophobic Powders, and Powder Defoamers — making us your comprehensive chemical partner for all construction and industrial applications.

Eteres de Celulose

HPMC, HEMC, HEC specialization

RDP Hidrofóbico

Advanced polymer technology

Construction Additives

Complete solution portfolio

Our Credentials

Proven excellence across all dimensions

Certificações de Qualidade

Certified ISO 9001 & EU REACH compliance ensuring the highest quality standards and regulatory adherence across all our operations.

R&D Innovation Center

Proprietary R&D center boasting 11 patents and 4 usage patents, including breakthrough innovations in Hydrophobic RDP technology.

Production Excellence

Advanced manufacturing capabilities

75,000

tons/year

Advanced Automation

Premium Materials

Flexible automation-based production with a 75,000-ton annual capacity capable of handling large-volume Hydrophobic RDP orders with consistent quality and reliability.

Experience the LANDU Advantage

Request your free sample today and see why ACCURATE™ Hydrophobic RDP sets the benchmark for performance.

LANDU — Quality Reinvented, Reliability Delivered