Model Number: polycarboxylate superplasticzer Brand Name: kelongchem Key Specifications/Special Features: Descriptions:Sp-409 is a free-flowing spray dried powder based on polycarboxylic etherSp-409 is especially optimized for classification and water reduction of cementitious construction materialsTechnical data:Appearance powderMoisture: ≤5%Water reducing rate: ≥25%Difference between initial and 1 hour slump retention: ≤80mmApplication:Sp-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

Packing: 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)