Sodium Naphthalene Formaldehyde (Snf)

We are major manufacturer and exporter of a sufficient gamut of Sodium Naphthalene Formaldehyde (SNF) in Weifang, Shandong, China. The product is made of naphthalene, sulfonic acid, HCHO and Alkali through sulfonation, condensation, hydrolyzation, and neutralization reaction.
Models:
We have 3 models: SNF-A; SNF-B; SNF-C.

ITEM:SNF-ASNF-BSNF-C
Appearance:Light Brown or Dark Brown Powder.
Solid Content:87~88~90~91~92~93~94~95
PH Value:7-9
Sodium Sulfate Content:<5%<10%20%
Chlorides Content:<0.3%<0.4%<0.5%
Cement Flowing Rate: AY250 mmAY240 mmAY230 mm
Concrete Reducing Water Rate:AY14%AY14%AY14%

Usage
SNF is a kind of water reducing agent, and it can be used in:
1.Raw materials for concrete chemical admixture
2.Pre-casting
3.Pumping concrete
4.Architectural concrete
5.Fly ash concrete
6.Underwater concrete
Packaging
25kg net bag or 650kg big bag, pallet or as per your request.