Is Your RDP Ready for the New JC/T 2189—2024 Standard?
Created on 11.18
Latest Standard: JC/T 2189—2024 Redispersible Polymer Powder (RDP)**
JC/T 2189—2024 provides clearer quality requirements for RDP used in dry-mix mortars, ensuring stable and reliable performance.
Key Technical Indicators:
- Solid Content:
Represents the active polymer portion, determining film formation and strength.
- Ash Content:
Indicates inorganic filler level, influencing durability and mechanical properties.
- pH Value:
Ensures compatibility with cementitious systems.
- Bulk Density:
Affects flowability and dosing accuracy.
- Redispersibility:
Ensures the powder forms a stable emulsion again during mixing, improving bond strength and flexibility.
Applications:
Tile adhesive, self-leveling compounds, wall putty, waterproofing mortar, EIFS/ETICS mortars, repair mortars, and other dry-mix materials.
We offer formulation guidance and technical support for customized RDP solutions.
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