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JT-7800 Black Cathodic Electrocoat

    Buy cheap JT-7800 Black Cathodic Electrocoat from wholesalers
     
    Buy cheap JT-7800 Black Cathodic Electrocoat from wholesalers
    • Buy cheap JT-7800 Black Cathodic Electrocoat from wholesalers
    • Buy cheap JT-7800 Black Cathodic Electrocoat from wholesalers
    • Buy cheap JT-7800 Black Cathodic Electrocoat from wholesalers
    • Buy cheap JT-7800 Black Cathodic Electrocoat from wholesalers

    JT-7800 Black Cathodic Electrocoat

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    Brand Name : Jingtu
    Model Number : JT-7800 Black
    Certification : MSDS SGS
    Supply Ability : 10000 ton/month
    • Product Details
    • Company Profile

    JT-7800 Black Cathodic Electrocoat

    Composition
    This product consists of two components: an emulsion and a color paste. The main resin system is composed of epoxy resin, isocyanate crosslinking agent, and toughening agent, which are neutralized with acid to form the emulsion. The dispersion resin is epoxy resin, and the color paste is prepared by grinding pigments and fillers.


    Features

    • Application Performance: Excellent penetration and electrodeposition capabilities; outstanding anti-settling stability of the bath.
    • Film Performance: Excellent coating appearance and mechanical properties.
    • Environmentally Friendly: A water-based coating free of lead and other heavy metals, meeting environmental standards.

    Applications

    • Widely used for corrosion-resistant coating of automobiles, auto parts, household appliances, hardware, agricultural machinery, and various steel components.
    • It is also suitable for electrophoretic coating of light industrial products with specific performance requirements, such as umbrella frames.

    Technical Specifications

    Raw Paint Specifications

    ItemTechnical SpecificationsInspection Standard
    EmulsionColor Paste
    State of Material in ContainerMilky white liquidBlack viscous liquid, no agglomerationVisual inspection
    Solids Content120°C / 1h / 2g, %32-3440-42GB/T1725-2007
    Finenessμm≤10≤20GB/T6753.1
    pH Value25°C6.2-6.8——GB/T9724
    Conductivity25°C, μs/cm1200-2200——HG/T3335


    Bath Parameters

    ItemTechnical SpecificationTesting Standard
    Solids Content120°C / 1h / 2g, %16-18GB/T1725-2007
    pH Value25°C5.6-6.3GB/T9724
    Conductivity25°C, μs/cm1000-2200HG/T3335
    Throwing Powercm, NV = 20%≥20HG/T3334-2012
    Application Temperature°C28-32Thermometer
    Electrophoresis TimesFull Immersion 60–180N/A
    Application VoltageV100-2402L Bath Solution
    Drying Time / Temperature°C / min175/25GB/T1728
    Solvent Content%1.0-2.5QB8008
    Breakdown VoltageV≥300HG/T3952
    Ash Content——9-14GB/T1747-1979
    Coulombic Efficiencymg/C≥25HG/T3952


    Film Performance Indicators

    ItemSpecificationTesting Standard
    Appearance——Smooth, flat, no pinholesVisual Inspection
    Film Thicknessμm15-25GB/T13452.2
    Hardness——≥2HGB/T6739
    Erichsen Cuppingmm≥10GB/T9753
    AdhesionGrade0GB/T9286
    Flexibilitymm1GB/T1731
    Impact Resistancecm50GB/T1732
    Gloss60°50-90GB/T9754
    Acid Resistance0.05mol/L H₂SO₄,48hNo peeling, blistering, or wrinkling; slight discoloration allowedGB/T 9274 Method A
    Alkali Resistance0.1mol/L NaOH,48hNo peeling, blistering, or wrinkling; slight discoloration allowedGB/T 9274 Method A
    Salt Spray Resistanceh≥800GB/T1771-2007

    *Salt Spray Resistance: Using Bonderite standard phosphated steel panel, unidirectional corrosion ≤ 2 mm*


    Bath Preparation
    Color paste : Emulsion : Deionized water = 1:3:4 (by weight). Add appropriate additives and neutralizing agents to adjust the parameters. Let the mixture age for 48 hours, then filter and apply.


    Application Process
    Pre-degreasing → Degreasing → Water Rinse → Surface Conditioning → Phosphating → Water Rinse → Pure Water Rinse → Electrophoresis → Post-rinse → Drying (Also suitable for silane or ceramic pretreatment processes)


    Packaging and Storage

    • Packaging
      Emulsion: 50 kg/barrel, 200 kg/barrel, 1000-liter plastic IBC barrel (1000 kg/barrel)
      Color paste: 50 kg/barrel, 65 kg/barrel
    • Storage Conditions
      Store sealed in a cool, dry place at 5–35°C
    • Shelf Life
      Emulsion: 6 months
      Color paste: 6 months (If past the shelf life, the product can still be used if it passes quality inspection based on relevant standards.)

    Safety and Hygiene Regulations

    • This product is not listed in the "GB6944 Classification and Code of Dangerous Goods."
    • Ensure proper ventilation during application.
    • Avoid contact with eyes or ingestion.
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