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MR1620T Modified Acrylic Resin


Physical Properties Product Description: Modified Hydroxyacrylic Resin Solid Content (±2%): 60% Viscosity (cps at 25°C): 1,500–3,000 Acid Value: 2–4 mg KOH/g Color Intensity: ≤ 1 Solvent: BAC/PM Hydroxyl Value (OH): 45

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  • Product Description
  • Physical Properties

    Product Description: Modified Hydroxyacrylic Resin

    Solid content (±2%): 60

    Viscosity cps/25℃: 1500–3000

    Acid value, mg KOH/g: 2–4

    Chromaticity: ≤ 1

    Solvent: BAC/PM

    Hydroxyl value (OH): 45

     

    Features

    • Exhibits excellent adhesion to special substrates such as metals that are difficult to bond (e.g., stainless steel, aluminum, and alloy products), electroplated surfaces, and glass.

    • Good adhesion of PET film

    • Versatility: Suitable for single-component, PU, and amino-based baking paints

    • Excellent gloss and good leveling

    • Excellent adhesion to PU and rubber topcoat layers

    • Pigment Dispersion

    • Water resistance

     

    Application

    • Single-component, PU, amino-based baking varnish universal primer

    • Metal, PET topcoat

    • Single-component PU, rubber primer

     

    Solubility

    ToluenePM
    Butyl acetateEthanol
    Methyl ethyl ketone120#
    n-ButanolD30
    BCSWater×

    ●: infinitely diluted; ⦿: highly diluted; ○: slightly diluted; ×: insoluble

     

    Compatibility

    CAB381-0.5Chloroacetate
    CAB551-0.2MR1616
    1/4NCAD7520

    √: Compatible; ∆: Partially compatible; ×: Incompatible.

     

    Referenced recipe

    Two-component white paint:

    KDD®MR1620T 60.0

    DuPont 902+ Titanium Dioxide 25.0

    Butyl acetate 14.7

    BYK306 0.3

     

    N3390 6.5

     

    Basic Performance:

    Glossiness (60º angle)96Gs
    HardnessHB
    Re-coatabilityPASS
    PU interlayer adhesionPASS
    Adhesion between rubber layersPASS
    Resistant to 40°C water for 10 daysPASS

     

    Substrate application reference:

    ABSPolishing tinplate
    PVC1060 Pure Aluminum
    PC5052 Aluminum Alloy
    PMMAAZ31B Magnesium-Aluminum Alloy
    POM304 Brushed Stainless Steel
    PPSGalvanized steel sheet
    PETBrass
    BakeliteGlass
    NylonCarbon fiber
    PCBVacuum-plated aluminum

    √: Excellent adhesion; ∆: Moderate adhesion; ×: No adhesion at all.

     

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