Sulfonated naphthalene formaldehyde is a major ingredient of superplasticizers used for the purpose of water reducing agent in the concrete admixtures, it promotes dispersing of cement particles and reduce water requirements without affecting the workability, thus resulting high-strength concrete and lower permeability.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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