BT-301 polycarboxylic acid low water-reducing type collapse-preserving mother liquor, colorless or brownish yellow liquid, solid content 40%, density 1.08±0.02 g/cm3. It has wide adaptability to cement, fly ash, mineral powder and stone, and has good adaptability to different temperatures and climates. The product has excellent viscosity adjustment effect on high-grade mixed concrete, which is beneficial to improve the workability of mixed concrete and adjust the plasticization time of mixed concrete. It is green, environmentally friendly, non-toxic and harmless, and is conducive to the preparation of green concrete. It has good stability and no precipitation at low temperature. It has the characteristics of high water reduction and high collapse preservation. It has low dosage and high water reduction rate. The recommended dosage is 0.2~0.5% of the cementitious material (based on solid). Before using the product, it should be adapted according to the actual changes in the concrete raw materials and the concrete mix ratio, and the best dosage should be determined according to the construction requirements. During the use of the product, if it accidentally gets into the skin or eyes, it should be washed immediately with a faucet or eyewash. If there are any discomfort symptoms, go to the doctor in time.




