We are highly reputed manufacturer, supplier and exporter of a quality gamut of Sodium Naphthalene Formaldehyde in Weifang, Shandong, China. It is available with following details.
Name: (Short for SNF, PNS, FDN)
Sodium Naphthalene Sulphonate Formaldehyde Condensition;
Poly Sodium Naphthalene Sulphonate;
The product is made of naphthalene, sulfonic acid, HCHO and Alkali through sulfonation, condensation, hydrolyzation, and neutralization reaction.
We have 3 models: SNF-A; SNF-B; SNF-C.
ITEM SNF-A SNF-B SNF-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 â¥250 mm â¥240 mm â¥230 mm
Concrete Reducing Water Rate â¥14% â¥14% â¥14%
SNF is a kind of water reducing agent, and it can be used in:
1. Raw materials for concrete chemical admixture
3. Pumping concrete
4. Architectural concrete
5. Fly ash concrete
6. Underwater concrete
25kg net bag or 650kg big bag, pallet or as per your request.