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  • Sulfonate Naphthalene Formaldehyde - China

    price: contact company for price

    Sulfonate Naphthalene Formaldehyde ( SNF)

    ( Na2SO4 ≤ 5% )


    SNF 5% is a high concentrate naphthalene- based superplasticizer, also named

    Naphthalene Sulfonate Formaldehyde Condensate ( NSF) , SNF, PNS, etc. . FDN

    contains no chloride. It conforms to the requirements of chemical

    admixture specifications for concrete: ASTM C 494, Type F; ASTM C 1017.


    1. SNF 5% is suitable to make autotrophic concrete, steam curing concrete,

    steel concrete, prestress concrete, etc.

    2. SNF 5% is compatible with Portland Cement, Portland Slag Cement, Fly- ash

    Cement, Portland Pozzolanic Cement, etc.

    3. SNF 5% can be used to make C80 concrete with slump loss between 50mm and

    70mm, or C60 concrete with that between 180mm and 220mm.

    4. SNF 5% can be used as a raw material to compound accelerator, retarder,

    anti- freezing agent and pumping aid to satisfy requirements from different

    construction projects, techniques, materials and environmental



    Purity ( % ) ≥ 92

    Water reducing rate ( % ) ≥ 14

    Cl - Content ( % ) < 0.3

    Na2SO4 content ( % ) <5

    Air content ( % ) ≤ 3.0

    The time difference of setting ( min) Initial setting - 90 ~+120

    Final setting - 90 ~+120

    Ratio of compressive strength ( % ) 1d ≥ 140

    3d ≥ 130

    7d ≥ 125

    28d ≥ 120

    Features and Benefits

    1. Non- toxic, non- irritating and no corrosion to steel bars.

    2. High water reducing rate: over 25% .

    3. Strengthening ability.

    4. Improving concrete durability and impermeability.

    5. Appropriate setting time.

    6. Low sodium sulfate content.

    7. No crystallization in winter.

    8. Good compatibility with various types of cement.

    Uses and Dosages

    It can be added during mix or after mix, while the latter approach is


    Dosage normally ranges from 0.4% to 1.0% of the weight of cementitious

    material, while the recommended dosage is 0.5% .


    25kg / woven bag with plastic liner.

    20ft : 13- 14tons/ 20FCLwith pallets , 520bags; 1.3tons/ pallets . 10 pallets .

    16tons/ 20FCL without pallets . 640bags .

    40ft: : 26tons/ 40ft by pallets

    Payment terms

    T / T, L / C

    Delivery time

    within 10 workdays after receiving deposit or confirming L/ C

    Company Contact:

    • Phone: 8607924218779

    • Address: North part of Golden Industry park, Ruichang, China

    • Email: Email

    Published date: September 6, 2014 -

    • Business Description: Jiangxi Grace Polytron Technologies Inc. is a high tech manufacturer of high performance polycarboxylete superplasticizers (PCE) and related concrete admixtures.

      ISO9001:2008 certified.

      China high speed railway system CRCC approved.

      Featured products:

      * Polycarboxylic based ether acid, LIQUID :

      1) GD PCR 50%/ 45% /40% solid content (water reduce cum early strength)

      2) GD PCS 45% / 40% solid content (slump retention)

      * Polycarboxylic based ether water reducer , POWDER, 99% min.

      one compound and highly efficient water reducing agent instead of mother solution which base on local condition adapt to concretes, grouting, dry mix mortar.

      * SNF Polynaphthalene Sulphonate ( purity >93%, Na2SO4<5% or <18%, powder )

      * Concrete Accelerator (Liquid & Powder)

      * Concrete Anti freezing agent (Powder)

      We also provide compounds according to customers actual requirements of concrete and offer technical consultation&guidance.

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