Redispersible Latex Powder (RDP)

Redispersible Latex Powder (RDP) is a free-flowing, white polymer powder produced by spray drying special polymer emulsions together with protective colloids and anti-caking agents. When mixed with water, the powder can be easily redispersed to form a stable polymer emulsion with properties similar to the original latex. Redispersible Latex Powder is widely used in dry-mix mortar formulations to improve adhesion, flexibility, water retention, and workability. It enhances the mechanical strength and durability of cement-based and gypsum-based materials.

Redispersible Latex Powder (RDP) for Construction

InnoNew Redispersible Latex Powder, also known as Redispersible Polymer Powder (RDP/VAE), is a high-performance vinyl acetate-ethylene (VAE) copolymer powder designed for construction applications. Produced by InnoNew Material, RDP enhances the performance of dry mix mortar, tile adhesive, wall putty, and external insulation finishing systems (EIFS).

Specification:

Item RDP Standard Grade RDP High-Flex Grade
Appearance White free-flowing powder White free-flowing powder
Solid Content (%) ≥98.0 ≥99.0
Ash Content (%) 10±2 8±2
MFFT (°C) 0-6 -5 to 0
Tg (°C) -5 to 0 -10 to -5
Bulk Density (g/L) 400-600 450-550
pH Value 6-8 6-8
Particle Size (μm) 80-120 60-100
Redispersion Time (min) ≤5 ≤3

Key Features & Benefits:

Excellent adhesion and bonding strength
Improved flexibility and crack resistance
Enhanced water resistance and durability
Superior workability and open time
Easy dispersion in water

Applications:

RDP for Tile Adhesive & Grout 
Improves bonding strength, open time, and slip resistance in ceramic tile adhesives.
RDP for Dry Mix Mortar
Enhances cohesion, workability, and durability in cement-based mortars.
RDP for EIFS / ETICS External Insulation and Finishing Systems
Provides flexibility, impact resistance, and weather durability.
RDP for Self-leveling Compounds
Improves flowability, surface smoothness, and crack resistance.
RDP for Waterproof Mortar
Enhances water resistance and reduces permeability.
RDP for Wall Putty / Skim Coat
Enhance adhesion, Flexibility & Anti-cracking

Why Choose InnoNew RDP?

Factory direct supply ensures consistent quality
Customizable polymer formulations available
Proven performance in global construction projects
Technical guidance and formulation support available

FAQ

Q1: What is redispersible polymer powder (RDP)?

A: RDP is a spray-dried polymer powder that re-disperses in water to form a film, improving adhesion and flexibility in construction materials.

Q2: What is the difference between RDP and latex powder?

A: RDP is a dry powder that re-disperses in water, offering better storage stability and easier handling compared to liquid latex.

Q3: Can you provide customized RDP grades?

A: Yes, we offer customized grades based on Tg, MFFT, and specific application needs.

Q4: Do you provide samples?

A: Yes, free samples are available for testing and evaluation.

Q5: Do you provide other construction chemicals for tile adhesive?

A:Yes, In addition to Redispersible Polymer Powder (RDP/VAE), we supply:

We offer formulation support and one-stop solutions. Contact us for samples or quotes.

Contact us now for free samples, technical support, and competitive pricing.

📩 Email: chris@innonew-material.com
📱 WhatsApp: +86 17736063980

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