Product Description
SNF a high range water reducer, commonly referred to as a super plasticizer, also named Naphthalene Sulphonate Foraldehyde Condensate (short name: SNF,PNS, NSF, etc ...)SNF is made firom naphthalene, sulfuric acid, formaldehyde and liquid alkali. through sulfonation, hydrolyzationcondensation and neutralization reaction and then drying to powder.
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Specification
ITEMS |
SPECIFICATIONS |
Appearance |
Free flowing brown powder |
Solid content |
≥93% |
Bulk density ca (gm/cc) |
0.60 - 0.75 |
pH (10% aq. Solution) at 25ºC |
7.0 - 9.0 |
Na2SO4 content |
≤10% |
Clarity in 10% aq. Solution |
Clear solution |
Water insoluble matter |
0.5% Max. |
Application
1. SNF produces concrete with extremely workable characteristics referred to as high slump.
2. SNF also allows concrete to be produced with very low water/cement ratios at low or normal slumps.
3. SNF is ideal for use in pre stress, precast, bridge deck or any concrete where it is desired to keep the water/cementratio to a minimum and still achieve the degree of workability necessary to provide easy placement andconsolidation.
4. SNF will also fluidize concrete, making it ideal for tremie concreting or other applications where high slumps aredesired.
5. SNF is compatible with Portland Cement, Normal Portland cement, Portland Slag Cement, Fly-ash Cement, Portland Pozzolanic Cement. etc.

Packing and Storage
Package: 25kg kraft bag. Alternative package may be available upon request.
Storage: Shelf-life time is 2 years if kept in cool, dried place. Test should be done after expiration.
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