Model Number: XJ-BT Brand Name: XJ Key Specifications/Special Features: Highslump retention: this product with good disparity and high slump retention last about 2 hours effectively ensures to prepare high performance concreteExcellent working performance: fresh concrete including the highslump retention agents which has great mobility, cohesiveness andwaterretentivenessis suitable for pumpingEarly and late strengthof the hardened concrete isincreasing by wide margin, the same as the endurance, the volume stability andimpermeabilitySlump retention agent is kind of green product, the raw materials of which arenontoxic and duringthe preparation of the product, there is no pollutant dischargedSolid content of the product is about40%