ST-03B Early strength concrete pumping agent is a kind of admixture that can effectively control the early strength of concrete and can improve the pumping performance of concrete. The product is mainly composed of organic water, water reduction, and other effective components of the waterproof material. The product has high and stable water reducing rate, with moderate volume, low slump loss and good pumpability. The production and application of this product, can reduce the labor intensity of the construction site, improve the efficiency of the construction, also improve the durability of concrete indicators, and extend the service life of concrete.

1, packaging: 25 kg or 50 kg woven bag with plastic inner

2, Avoid the sun exposure in the summer, stored in a cool ventilated place; winter indoor storage of more than 5 degrees, the shelf life of one year.

1, the product is liquid, the reference dosage is 2-4% the amount of concrete gelled material (this dosage is the recommended dosage, The accuracy ratio must be determined by the comparison test), it also can increase or decrease the dosage according to the requirements of the concrete. When used, the meter must ensure accuracy.

2, this product should never mix with industrial naphthalene superplasticizer. When mixing it with other varieties of admixtures, please pass test.

3.it can use Same mixing method and post blending method when formulating concrete, but the blending time of concrete will extend 60 seconds.

4, if the product is placed too long time, please be assured to do uniform treatment before using.

5, this product is suitable for 5 ℃ to 40 ℃