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Re-Dispersible Polymer Powder(RDP)


Genreal:

Redispersible polymer powder, also known as VAE or RDP , it is a powder binder made from a special emulsion (high molecular polymer) spray-dried. The VAE/RDP powder can be quickly dispersed to form an emulsion after solving into water, and has the same properties as the initial emulsion, that is, a film can be formed after the water evaporates. This film has high flexibility, high weather resistance and good adhesion to various material, is an essential functional additive for dry-mix mortar.

Index Item

Standard Specifications

AppearanceWhite powder,free flowing
Solid content≥98%
Ash content(wt%)12±2%
Bulk density (g/l)400~600
Average particle size(um)90% pass 100 mesh
Ph value6~8
Min. Film forming temperature℃0~5
Glass transition temperature(tg)-5±1

Advantages and Features

Features of Redispersible Emulsion(vae) powder:
● High adhesion and bonding strength

● Water resistance

● Good workability and rheology

● Improved flexibility and durability

● Increased impact and abrasion resistance

● Good freeze-thaw stability

Dispersible polymer powder(VAE/RDP) characteristics

• High flexibility, good film formation

• High water resistance for increased open time

• High hydrophobicity, ability to bridge cracks

• Viscous texture and high workability

• Excellent cohesion, on difficult substrates, with excellent bond strength after prolonged exposure to water

• High binding capacity, redispersible polymer powders are especially used in construction work to create durable adhesives and coatings for tiles, seals, conduits and pipes.

Applications:

Redispersible Emulsion powder is mainly used ininterior and exterior wall putty powder, tile adhesive, tile jointing agent, dry powder interface agent, interior and exterior wall insulation mortar, self-leveling mortar, repair mortar, decorative mortar, waterproof mortar, etc.

● Mortar and grout: RDP powder is used in cement-based mortars and grouts to improve their adhesion, workability, and durability.

● Tile adhesives: VAE powder is added to tile adhesives to increase their bonding strength, water resistance, and flexibility.

● Exterior insulation and finishing systems (EIFS): RDP powder is used in EIFS to improve the system's flexibility, adhesion, and resistance to cracking.

● Self-leveling compounds: VAE powder is added to self-leveling compounds to enhance their workability and durability.

● Gypsum-based products: RDP powder is used in gypsum-based products to improve their water resistance, adhesion, and strength.

Packaging and Shipping

Note: The product is packaged in polypropylene woven bags, each with a net weight of 25kg. When storing, place in a ventilated and dry place indoors, pay attention to moisture. Pay attention to rain and sun protection during transportation.

Quantity/20GP: 12 tons with pallets, 14 tons without pallets.

Quantity/40HQ: 24 tons with pallets, 28 tons without pallets.

G-Q2341MCYDD