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Place of Origin:Shandong, China (Mainland)
|Packaging Details:||25kg/bag,40kg/bag 650kg/bag|
FDN-Ais a stable dispersion of stearate and other water repellent compounds that is added into ready mixed concrete
concrete admixture of naphthalene sulphonate formaldehyde
1.SNF is made of naphthalene, sulfonic acid, formalin and alkali, through sulphuration, hydrolyzation, condensation and neutralization reaction.
It can improve the workability of concrete to a large extent so as to reduce the water consumption for blending.Meanwhile,it can improve the strength of concrete.
2.SNF have many advantage of :no chloride,good dispersion, water reduction and early-strength effect,good dispersion, water reduction and early-strength effect,without air entraining , no corrosion on steel bars , good compatibility with portland cement .
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