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Corrosion Resistance Epoxy Curing Agent , Epoxy Resin And Hardener

Corrosion Resistance Epoxy Curing Agent , Epoxy Resin And Hardener

    • Corrosion Resistance Epoxy Curing Agent , Epoxy Resin And Hardener
    • Corrosion Resistance Epoxy Curing Agent , Epoxy Resin And Hardener
  • Corrosion Resistance Epoxy Curing Agent , Epoxy Resin And Hardener

    Product Details:

    Place of Origin: china
    Brand Name: WeiLi Resin®
    Certification: ISO9001
    Model Number: WQ-503

    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
    Non-volatile Value(%): 50±2 Viscosity(m Pa·s): ≤2000
    PH Value: 4.0~8.0 Epoxy Value(for Solid): 0.18~0.22
    Exterior: Ivory Uniform Fluid Film Thickness: 50-60um

    Water Based Epoxy Emulsion WQ-503


    WQ-503 is a kind of two-component waterborne epoxy resin, cooperated with amine curing agent, it can provide excellent corrosion resistance, currently, the combination of WQ-503 and curing agent WQ-040 produced by our company has been adopted by Shitupaint.

    This product has the following features:

    1. Apply to primer, middle coat and finish topcoat
    2. Innovative water-based system, inline with strict emission regulations
    3. Available for 2k zinc rich primer
    4. It can be used in container, ship and other industries



    Product components:

    Epoxy resin cosolvent water

    item WQ-503 Test method
    exterior Ivory uniform fluid visual
    Non-volatile value(%) 50±2 GB/T1725-2007
    viscosity(m Pa·s) ≤2000 NDJ-79 rotary viscosimeter
    pH value 4.0~8.0 GB 8325-1987
    Epoxy value(for solid) 0.18~0.22 Hydrochloric acidacetone solution















    The typical data of product:



    Product characteristics:

    • Free of heavy metal
    • Excellent anti-rust, anti-corrosion performance;
    • Excellent properties of water resistance and salt fog resistance;
    • The superior application properties.



    This product belongs to water borne epoxy latex which can prepare water borne epoxy latex resin flooring coating, the paint for railway,locomotive, bridge, and container, water borne epoxy anti-corrosion coat, domestic outfit paint and metallic paint


    Storage conditions:this product should be stored sealed in a cool ventilation place with six months of quality guarantee period. The expired products can be continued to use if they are detected qualified.



    The combination of WQ-503 and curing agent WQ-040

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

    Coating film Test


    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



    Contact Details
    Xiamen WangQin Chemical Technology Co., Ltd.

    Contact Person: NetQin

    Send your inquiry directly to us (0 / 3000)