Redispersible Polymer Powder

Redispersible Polymer Powder Specification

Color
White

Molecular Formula
(C4H6O2)n

Viscosity
300 - 400 mPas (4% in water)

Ph Level
5.0 - 7.0

Moisture Content
1.5%

Acid Resistance
Good

Particle Size
80-100 m

Alkali Resistance
Good

Operating Temperature
-10C to 40C

Chemical Name
Redispersible Polymer Powder (RDP)

Other Names
RDP, Redispersible Latex Powder

CAS No
24937-78-8

Purity
>= 98%

Appearance
White powder

Physical State
Powder

Raw Material
Vinyl acetate-ethylene copolymer (VAE)

Dissolving Time
2-5 minutes

Insoluble %
1.0%

Applications
Tile adhesives, wall putty, self-leveling compounds, cement- or gypsum-based plasters

Emulsifier Type
Polyvinyl alcohol

Re-Dispersibility
Excellent in water

Film Formation
Flexible film, highly adhesive

Ash Content
10-14%

Shelf Life
12 months under recommended storage

Storage Condition
Keep dry and cool, avoid direct sunlight

Minimum Film Forming Temperature (MFFT)
0-3C

Packing
20kg/bag, paper-plastic composite woven bag or as required

About Redispersible Polymer Powder

Redispersible Polymer Powder (RDP) Construction Grade

Shinora supplies construction-grade Redispersible Polymer Powder (RDP) to tile adhesive and wall putty manufacturers across India. Consistent quality, reliable stock, and fast dispatch from our Delhi NCR base.

RDP is the key performance additive in dry-mix construction products. Even a small addition to your formulation significantly improves bond strength, flexibility, and crack resistance making your end product perform better on-site.

Where it is used:

C1/C2 grade tile adhesives
Cement wall putty
Repair mortars and patching compounds
Skim coats and finishing plasters
EIFS / external insulation systems

What it does for your product:

Stronger adhesion to tiles, concrete, and masonry surfaces
Better flexibility reduces cracking after application
Improved water resistance of the cured product
Smoother workability for applicators
Longer open time for tile setting

Product Details:

Appearance: White free-flowing powder
Redispersible in water
Packaging: 25 kg bags
Pan India supply from Delhi NCR base
Samples available on request

Versatile Applications in Construction

RDP is extensively used in construction for enhancing the performance of tile adhesives, wall putties, self-leveling compounds, and both cement- and gypsum-based plasters. Its excellent redispersibility and superior adhesive properties make it a preferred choice for improving workability, flexibility, and durability of building materials.

Superior Performance Characteristics

With a minimum film-forming temperature as low as 0C and a molecular formula of (C4H6O2)n, RDP produces flexible films that bond strongly to various substrates. It withstands acidic and alkaline conditions, making it suitable for a broad range of environments. The powder's rapid dissolving time and fine particle size ensure quick, homogeneous mixing and excellent surface finish.

Reliable Packaging and Storage Solution

RDP is packed in secure 20kg paper-plastic composite woven bags, but can be customized as required. For optimal shelf life and performance, it should be stored in dry, cool conditions away from direct sunlight. If recommendations are followed, the product retains its properties for up to 12 months.

FAQ's of Redispersible Polymer Powder:

Q: How should Redispersible Polymer Powder (RDP) be stored for maximum shelf life?

A: RDP should be kept in a dry and cool environment, avoiding direct sunlight. For best results, follow these storage conditions to extend its shelf life up to 12 months.

Q: What are the main application areas for this Redispersible Polymer Powder?

A: This RDP is primarily used in tile adhesives, wall putty, self-leveling floor compounds, and cement- or gypsum-based plasters to enhance workability, flexibility, and adhesion.

Q: When does Redispersible Polymer Powder start forming a stable film during usage?

A: RDP begins forming a flexible, highly adhesive film at temperatures between 0C and 3C, making it effective even in cool conditions.

Q: Where is this Redispersible Polymer Powder most effectively applied?

A: It performs best as an additive in construction materials, particularly for projects requiring improved adhesion, flexibility, and durability, such as interior and exterior wall treatments and flooring systems.

Q: What is the process for dissolving and using RDP in formulations?

A: To use RDP, simply add it to water where it disperses efficiently within 2-5 minutes, producing a uniform emulsion ready for incorporation into your construction mixes.

Q: How does RDP benefit construction material formulations?

A: RDP significantly upgrades material properties by boosting adhesive strength, enhancing flexibility, improving freeze-thaw stability, and providing excellent water redispersibility, resulting in more robust and long-lasting structures.