PRODUCT

BMJ
Metal CO., LTD

We are committed to provide our customers the most complete system of stainless steel products.

We warmly welcome your arrival and look forward to cooperating with you!

  • PVDF Color Coated Aluminum Coil

    PVDF(fluorine-carbon) coating : made of fluorine carbon resin, pigment, ester solvent, after high temperature roasting and baking, the paint is solidified to dry film with super weather resistance. PVDF coating also can be classified as traditional PVDF and nanometer PVDF coating.

    Specification
    Substrates Aluminium (AA1100, 3003, 3004, 3105, 5006, 5052, 8011, etc), etc.
    Thickness 0.08-1.5mm
    Width <1800mm
    Coils core diameter 150mm ,405mm, 505mm, 508mm, 510mm
    Coating thickness PVDF >=25micron POLYESTER>=18micron
    Color standard E < 2 or it is not obvious by eyeballing
    Pencil hardness > 2HB
    Coating adhesive not lower than first grade Impact: no any crack (50kg/cm, ASTMD-2794:1993)
    Bend strength >100 times
    Boiling point no any distortion and color change (in the 99 more or less 1 degree

    water, then cooling 2 hours)

    Corrosive surface deep in the 5% muriatic acid and 5% NaCL, interior deepin the 2% muriatic acid and 2% NaCL, after 48 hours, no change
    Packing  Inner Core: Paper Tube

    Outer: Paperboard

    Wooden Pallet

    Characteristic

     

    1.Excellent weather-proof durability

    2.Anti-ultraviolet

    3.High erosion resistance

    4.Stable color and gloss

    5.Good mechanical processing performance

    6.Abrasion resistance

    7.Anti-impact

    8.High flexibility

    Performance
    Item Test Item  Standard  National standard  Test Result
    1 Color Difference ECCA T3  △E≤2.0  △E≤1.5
    2 Color Difference ECCA T2  ≤10  ≤5
    3 Coating Thickness ECCA T1 Two layers Min 23μm
    Three layers Min 30μm
    ≥25μm
    ≥34μm
    4 Pencil Hardness ASTM D3363 ≥HB HB
    5 T-bend ASTM D4145 ≤2T ≤2T
    6 Adhesion ASTM D3359 Grade 0 Grade 0
    7 Impact ASTM D2794 ≥50kg.cm  ≥50kg.cm
    8 Boiling water Resistance GB/T17748  2h no change 4h No change
    9 Solvent Resistance ASTM D2248  200 times paint remaining 500 times no break
    10 Acidity Resistance ASTM D1308 5%HCL 24hrs No change No change
    11 Alkali Resistance ASTM D1308 5%NaOH 24hrs
    No change color△E≤2.0
    No change
    12 Nitric acid Resistance AAMA620  △E≤5.0  △E≤5.0
    13 Oil Resistance ASTM D1308 20#oil 24hrs No change No change
    14 Salt Spray Resistance ASTM B117 4000hrs≤Grade 1  No Change
    15 Abrasion resistance ASTM D968 ≥5L/μm ≥5L/μm
    16 Dirt Resistance GB/T9780 ≤5% <5%
    17 Color retaining —- 4000 hrs△E≤4.0 4000 hrs △E≤3.0
    18 Gloss weaken Level —- 4000 hrs≤Grade 2 4000 hrs ≤ Grade 2
    19 Chalking GB/T16259 4000 hrs No change 4000 hrs No change
    Application

     

    Our product is coated with high-performance fluorocarbon, polyester, polyurethane and epoxy coating, and is widely used for roofs, facade cladding, ceilings, aluminum curtains, composite panels, pipe wrap, advertisement plates, instrument panels, and other uses.

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