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Sodium Naphthalene Sulphonate
Sodium Naphthalene Sulphonate Formaldehyde (SNF-500)

Sodium Naphthalene Sulphonate Formaldehyde (SNF/PNS/FDN-500)

CAS NO.: 36290-04-7

【Technical Data】

 

 

【Product Property】
1.It has good compatibility with portland cement, regular portland cement, portland slag cement, portland flyash cement, etc. It is ideal for prestress, precast, bridge deck and other concrete. It is applicable for ready-mixed concrete, pumping concrete, high-liquidity concrete, grouting material, etc. 

2.It is desired to keep the water/cement ratio to a minimum and still achieve the degree of workability necessary to provide easy placement and consolidation.

3.It has good dispersion and early-strength effect. It can Increase the concrete slump and improve its liquidity. In a word, it can accelerate the construction progress and shorten the completion period.  

4.It can be added directly or added in after melted in water. It can be added during mixing as well as after mixed. The afterward approach can achieve better result. The suggested addition rate is 0.75%.

【Package, Storage & Transportation】

Package: woven fabric bag with plastic liner, including 25kg/650kg/1mt/bag.

Storage: It should be stored in a dedicated warehouse that is well-ventilated and dry. It remains effective in one year. After the expiration date, it can be used again if the testing results fall within the established range.

Transportation: Cautions should be taken to prevent from being torn by sharp-ended objects while packages are being transferred or delivered. When being contaminated by high humidity or moisture in case of leakage, it can be prepared in prescribed ways for further use without surrendering any effect.  

 
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