RDP — Redispersible Polymer Powder
RDP is a spray-dried polymer powder mainly based on vinyl acetate–ethylene (VAE). It redisperses in water to form a stable emulsion, improving flexibility, adhesion, and durability in cementitious mortars and coatings.
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Core Specifications
RDP (Redispersible Polymer Powder) is mainly based on vinyl acetate–ethylene (VAE). Below are the typical specifications.
Spray-dried polymer, easily redispersible in water.
VisualVinyl acetate–ethylene copolymer.
Reference IDDetermined by drying method.
PurityEnsures redispersibility and storage stability.
StabilizerResidue at 1000°C ignition.
QC indexVaries with grade and additives.
Physical propertyMeasured in 50% aqueous solution.
Neutral rangeMinimum film-forming temperature.
Film formingGlass transition temperature.
Thermal property
Tile Adhesive & Grouts
Enhances adhesion, flexibility, and impact resistance in cement-based tile adhesives and grout mortars.

Waterproof Mortars
Improves water resistance, durability, and weatherability in waterproofing formulations.

Flexible Putty & Coatings
Used in wall putty and decorative coatings for flexibility, smooth finish, and crack resistance.
Trusted Supply • Easy Contact
All RDP products are from certified partner factories with COA per batch. Focus on your project — we take care of compliance and logistics. Reach out anytime for fast support.
Why Work With Us?
Certified partner factories • COA with every batch • Flexible shipping • Responsive support
FAQ
What is the MOQ and lead time?
MOQ is 1 ton. Typical lead time is 7–15 days depending on stock and port schedule.
Do you provide certificates and testing?
Each batch is supplied with a COA (Certificate of Analysis). Additional documents such as MSDS, TDS or other compliance certificates can be provided when available. For special requests, third-party inspection or testing can be arranged, with the inspection fee borne by the buyer.
Which payment terms do you accept?
T/T, L/C, and flexible options for long-term clients. Please confirm details during inquiry.