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Powder coating for highway guardrails and fences

  • Commodity name： Powder coating for highway guardrails and fences

Product Category

Thermoplastic powder coating

Email:

tedluo@163.com

Tel:

86-13801790539

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  • Product Description
  • Product Characteristics
    1. Excellent adhesion to the substrate, with adhesion reaching Grade 1.
    2. Excellent corrosion resistance.
    3. The coating exhibits good leveling, high gloss, and strong density.
    4. The coating has excellent high-temperature cathodic disbondment resistance.
    5. Excellent physical and mechanical properties.
    6. Excellent outdoor durability and good high and low temperature resistance.
    7. The coating exhibits strong resistance to boiling water.
    8. Good powder fluidity, effectively reducing powder dust pollution during spraying.
    9. Low powder density, high powder application rate, and large spraying area.
    Technical Parameters
    Implementation Standard: JT/T600.1-2004

    Serial Number

    Item

    Testing Standard

    Test Results

     

     

     

     

    1

    Appearance

    Smooth and flat, uniform color, no visible bubbles, pores, cracks, or obvious impurities to the naked eye; slight orange peel is acceptable.

    Qualified

    2

    Film Thickness (μm)

    300-600

    Qualified

    3

    Adhesion

    No less than Grade 2

    Grade 1

    4

    Impact Resistance (0.5g·m)

    No obvious cracks, wrinkles, or coating detachment except at the impact site.

    Qualified

    5

    Bendability

    No visible cracks or coating detachment should be observed.

    Qualified

    6

    Chemical Corrosion Resistance

    No bubbles, dissolution, swelling, softening, or loss of adhesion should be observed. The test solution should show no turbidity, discoloration, or filler sedimentation.

    Qualified

    7

    Salt Spray Resistance (Stage Ⅰ/8h)/(Stage Ⅱ/200h)

    After 8h test, no bubbles or peeling within 0.5mm on either side of the scratch; after 200h test, no rust on the base metal.

    Qualified

    8

    Damp Heat Resistance

    After 8h test, no bubbles or peeling within 0.5mm on either side of the scratch.

    Qualified

    9

    Low Temperature Embrittlement Resistance

    After 168h test, the coating should show no significant discoloration or cracking; after impact resistance test, the performance should meet the requirements of item 4.

    Qualified

    Powder Coating for Highway Guardrails and Isolation Fences
    Powder Coating for Highway Guardrails and Isolation Fences

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Hubei Weiyang Polymer Material Co., Ltd.

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