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Waterborne Epoxy Curing Agent , Amine Curing Agents For Epoxy Resin

    • Waterborne Epoxy Curing Agent , Amine Curing Agents For Epoxy Resin
    • Waterborne Epoxy Curing Agent , Amine Curing Agents For Epoxy Resin
  • Waterborne Epoxy Curing Agent , Amine Curing Agents For Epoxy Resin

    Product Details:

    Place of Origin: china
    Brand Name: WeiLi Resin®
    Certification: ISO9001
    Model Number: WQ-040

    Payment & Shipping Terms:

    Minimum Order Quantity: 5000KG
    Price: Negotiable
    Packaging Details: 200kg/drum
    Delivery Time: 14 work days
    Payment Terms: L/C, T/T
    Supply Ability: 500t/month
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    Detailed Product Description
    Appearance: Light Yellow Transparent Liquid Non-volatile Matters(%): 40±2
    Viscosity (mPa.s): 5500±1000 PH Value: 8-10
    Diluted By Water: Infinite Dilution Fineness (um): ≤25
    Hot Storage Stability(day@50℃): >30 Density(g/cm3): 1.059±0.005

    Waterborne Epoxy Curing Agent WQ-040


    Curing agent WQ-40 is a kind of phenol modified aliphatic amine, the product has excellent properties of water resistance, solvent resistance and chemical resistance, as well as physical properties of abrasion resistance and impact resistance, usually used in industrial ship and container two component epoxy coating resin system to produce zinc-rich primers or various metallic paints.

    It is recommended to use with two component epoxy resin or two component polyurethane resin.



    Typical Data:


    Item WQ-040 Test Method


    Non-volatile matters(%)

    Viscosity (mPa.s)

    pH value

    Diluted by water

    Fineness (um)

    Hot storage stability(day@50℃)


    Active hydrogen equivalent

    Light yellow transparent liquid




    Infinite dilution





    Visual observation


    NDJ-79 rotational viscometer

    pH meter







    Product Properties:

    Low VOC

    Excellent salt fog, water, media resistance

    Good mechanical stability and storage stability

    Construction convenience



    Used with waterborne epoxy emulsion, it can make waterborne epoxy floor paint, railway, haulage motor,bridge,container paint, waterborne epoxy anti-corrosive paint and home finish, metal paint.


    WQ040(Curing Agent)+WQ503(epoxy resin) features:

    Film thickness: 50-60um at 80℃ for 30 mins, salt fog resistance: over 800 hours


    coating characteristics:

    (1) The product contains no heavy metal and meets Rohs requirements;

    (2) Excellent anti-rust and anti-corrosivity;

    (3) Excellent water resistance and salt fog resistance;

    (4) Good applicability



    Primer Test Result

    Item Test Result Test Method
    Physical and Chemical Properties Original paint Uniform liquid Visual check
    Paint film color Light grey Visual check
    Hiding power, g/m2 80 GB/T 1720-1979
    Original paint viscosity (T-4 cup at 25o) S 132s GB/T 1723-1993
    Fineness, micron ≤30 GB/T1724-1979
    Non-volatile matters, % 52 GB/T1725-2007
    Surface drying time, min at 23℃ 20 GB 1728-1979
    Hard drying time, h at 25℃ 5 GB 1728-1979
    Baking time, min at 65℃ 30 GB/T1728-1979
    Pot life, h at 25℃ 3 HG/T3668-2000-5.9
    Mechanical Properties



    H GB/T 6739-2006
    Flexibility, mm 1 GB/T 1731-1993
    Impact resistance, KgNaN/50cm pass GB/T 1732-1993


    (20 times,320# sand paper

    grindable GB/T1770-2008


    (Cross-cut tape test)

    1 GB/T9286-1998


    (circle-cut tape test)

    1 GB/ 1720-1979
    Matching Compatibility with other coating Good
    Corrosion resistance Water resistance at 23℃ 240 h , no bubbling, peeling off and rusting GB/T 1733-1993

    Alkaline resistance

    (at 25℃, 0.1N NaOH)

    48 h GB/T9274-1998

    Acid resistance

    (at 25℃, 0.1N


    48 h, no bubbling GB/T9274-1998

    Oil resistance

    (at 25℃,10# Transformer oil)

    48 h, no change HGT/ 9274-1998
    Temperature alternating resistance (at -40℃ +60℃)
    Salt fog resistance (480h) Bubbling at cross, not bigger than 2 mm at a single side GB 1771-2007




    It is suggested that the product should be stored in a cool and ventilated place, the quality guarantee period is 6 months, and the expired products can still be used after passing the inspections.



    The specification will be adjusted with the product improvement, please contact with our company to obtain the latest product technical descriptions.



    Contact Details
    Xiamen WangQin Chemical Technology Co., Ltd.

    Contact Person: NetQin

    Send your inquiry directly to us (0 / 3000)