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conforming to jc473-2001 standard of “concrete pumping agent”
[ applicable range ] :
1. applicable to pouring or prefabricating, prestressing reinforced concrete as well as breeze-admixed concrete.
2. applicable to preparation of various strengthened high-performance concerns, self-sealing, pumping concrete as well as gravity flow grouting materials
3. having good adaptability to silicate cement, common silicate cement, slag silicate cement, breeze silicate cement and pozzuolana silicate cement.
[ main performances ] :
1. xp-302-type liquid product enjoys the appearance of brown liquid without toxicity, odor, corrosion to the steel bas with the density of 1.18±0.02g/ml.
2. this product enjoys the water-reducing rate of above 15% with the using quantity and slump not changed, and can elevate the one-day strength by 15-250%, three-day strength by 25-40% and 28-day strength by above 30% and considerably improve and elevate various physic performances of concrete.
3. it can significantly increase the slump of concrete by 1.0-1.5 times and improve concrete.
4. it can save cement by 10-15% with slump and strength not changed.
[ recommended admixing quantity ] :
0.7-1.2% (calculated as the total of cement or cementing materials)
[ use method ] :
this product can be directly put into the mixing water for concrete or added into the concrete at a subsequent stage.
[ matters needing attention] :
sealed in clean containers for preventing leakage and dryness on evaporation. |
