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Water Reducer Sodium Naphthalene Formaldehyde NZY-FN China Manufacturer
NZY-FN is a naphthalene-based highly effective water reducing admixtures for promoting accelerated early and ultimate
strength development, commonly referred to as a superplasticizer, also named Naphthalene Sulfonate Formaldehyde
Condensate (NSF), SNF, PNS and FDN etc.
NZY-FN contains no chloride, non-corrosive to steel bars, non-poisonous, odorless, and non-flammable. It complies with
ASTM Designation C494, Type F, ASTM C 1017, GB8076-2008 and GB50119-2003 etc.
Light brown powder
Solid Content %
Fineness (0.315mm remains) %
7 - 9
Sodium Sulfate Content %
Chloride Content %
Cement Flowing Rate
Water Reducing Rate
0.5--1.5% by weight of cement. Exact dosage rates depends on the type of effect sought,quality of cement and aggregates,
water/cement ratio and ambient temperature. Therefore in many cases it is advisable to carry out trial mix.
NZY-FN can be added directly or added in after dissolved in water. It can be added during mixing and after-mixing(better). The
after-mixing approach can achieve better results.
Packaging, transport and storage
1. The powder product is packed with 25 ± 0.25kg laminating woven bag. Packaging specifications should meet the user
2. Powder product is easy to soluble in water, liquid dilution will affect the effective concentration of the product, transport and
storage should be noted that the anti-leaching, avoid moisture, direct sunlight, kept under seal and away from open flame at
the room temperature or during the transport.
3. In the case of good storage conditions, valid period is three years. If it is more than 3 years, rechecking is needed for using
1.Q: What is MOQ?
A: Our MOQ is 1 TON.
2.Q: Could you offer free sample?
A: We can provide free samples to you for quality testing.
3.Q: What about your packing?
A: For liquid: Flexitank, or IBC tank 1000L
For powder:Woven fabric bag with plastic film liner( 25kg or 1000kg)
Clients’ packing is workable.
4.Q: How about your productive capacity?
A: 150000 tons/Year.
5.Q: What is your delivery time?
A: Within 7 days after received deposit or L/C at sight.
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