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Wuhan Xinyingda Chemicals Co., Ltd

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Wuhan Xinyingda Chemicals Co.,  Ltd
Wuhan Xinyingda Chemicals Co., Ltd
China
  • Products Catalog

    poly naphthalene sulfonate formaldehyde

    Quantity Order:
    Origin:
    China
    Payment Method:
    Telegraphic Transfer (T/T)
    Pack. & Delivery:
    25kg/bags

    Specification :

    poly naphthalene Sulfonate formaldehyde is High Range Water-Reducing Admixture
    Poly Naphthalene Sulfonate Formaldehyde Condensate, Concrete Admixture
    Uses
    Poly Naphthalene Sulfonate Formaldehyde produces concrete with extremely workable characteristics referred to as high slump. PNS also allows concrete to be produced with very low water/ cement ratios at low or normal slumps.
    Poly Naphthalene Sulfonate Formaldehyde is ideal for use in prestress, precast, bridge deck or any concrete where it is desired to keep the water/ cement ratio to a minimum and still achieve the degree of workability necessary to provide easy placement and consolidation.
    Poly Naphthalene Sulfonate Formaldehyde Specification:
    Solid Content 92% min
    Moisture 8.0 % max
    Fineness 5.0% max
    PH value 7 - 9
    Chlorides Content 2.0% max
    Surface Tension 68-72 Mn/ m
    Cement Flowing Rate 230mm min
    Concrete Reducing Water Rate 18% min
    Sodium Sulfate Content 18% max ( 5% max is also available)
    Addition Rates
    Poly Naphthalene Sulfonate Formaldehyde can be added directly or added in after melt. It can be added during mixing and after-mixing. The afterward approach can achieve better result. The suggested addition rate is 0.75% .
    Poly Naphthalene Sulfonate Formaldehyde Direction Prepare solutions as required.
    Direct use of powdery agent is allowed. Alternatively the addition of the agent is followed by water moisturization ( water-cement ratio: 60% ) .
    The agent can be combined with other externally applied agents if pilot development or laboratory experiment succeeds.
    Poly Naphthalene Sulfonate Formaldehyde Package, Storage & Handling



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