Model Number: polycarboxylate ether Brand Name: kelongchem Key Specifications/Special Features: DescriptionSp-409 is a free-flowing spray dried powder based on polycarboxylic ether. Sp-409 is especially optimized for classification and water reduction of cementitious construction materials.Technical dataAppearance powderMoisture (%): ≤5Water reducing rate (%): ≥25Difference between initial and 1 hour slump retention (mm): ≤80ApplicationSp-409 is solved in water and diluted directly with water to achieve composited and pumping liquid.Eg: 20% liquid=20kg SP409+80kg water, then customer can add other materials by formulation.

Packaging: 25kg plastic woven bag
Storage to be stored in its unopened original packaging, please store dry at usual ambient temperature and protect from excessive heat (below 40°C)