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Coloured Rolled Aluminium Sheet , Painted Aluminum Coil For Cooling Exchanger

Categories Hydrophilic Aluminium Foil
Brand Name: GBS
Model Number: GBS-QSBB
Certification: ISO9001
Place of Origin: CHINA
MOQ: 5mts
Payment Terms: L/C, T/T, D/A, D/P
Supply Ability: 1200mts per month
Delivery Time: 25-35 works day
Packaging Details: wooden box
surface: light blue, dark blue, golden, special white
appliaction: cooling exchanger,air conditioners
packing: wooden box or wooden pallets
alloy: AA8011/1100/3102
Thickness: 0.089--0.35mm
Width: 150-1650mm
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    Coloured Rolled Aluminium Sheet , Painted Aluminum Coil For Cooling Exchanger


    HYDROPHLIC ALUMINIUM FOILS FOR FINS OF RADIATORS


    Commodity: Aluminium hydrophlic foils
    Specification

    categoryAlloyTemperSpecification(mm)
    Organic hydrophlic aluminium foil

    Blue,
    golden
    Advanced corrosion resistance

    AA1100
    AA8011
    AA3102

    O
    H22
    H24
    H26
    H18

    Thickness:0.08-0.30
    Width:90-1200mm

    Inorganic hydriphlic aluminium foilLG white and green


    Thickness tolerance(mm)

    Thickness(mm)Tolerance(mm)
    0.080±0.005
    > 0.115-0.130±0.008
    > 0.130-0.32±0.010


    Width tolerance(mm)

    Width(mm)tolerance
    ≤500+1.0,-0.5
    > 500±1.0


    Inspection items

    Item
    NO

    Features & requirementsTest itemsTest methodsRequirements
    1Coating thicknessThicknessChambre captivity(Single side)(0.001mm-0.002mm)
    2Adgesiive powerAdhesion testBlade grid makerCoat not fall off
    Cupping testCupping machineCoat not fall off
    bend testViseCoat not fall off
    3hydrophilic(initial stage)Contact angleDrip contact

    ≤10°or ≥2.5mm
    ≤10°or≥2.5mm

    After washingDrip contact

    ≤15°or≥2.5mm
    ≤15°or≥2.5mm

    Water drop test 

    ≥3.0mm
    ≥3.0mm

    4(continuance)hydrophilicDead water dipping testDry and met cycle tank

    ≤30°or≥2.5mm
    ≤30°or≥2.5mm

    Dry and wet cycle test

    ≤35°or≥2.5mm
    ≤35°or≥2.5mm

    5CorrosionSalt.spray test(72h)Salt.spray tester

    ≥tNo9.8
    ≥tNo9.8no hole

    6Heat-resisting Property200℃Heat 5℃ min in the oven at 200℃


    No color change
    No terrible smell

    7Solvent Resistance

    Heat and dissolve trethylene
     

    ≤1%
    8Alkaline ResistanceThe change of hydrophilicity after alkali eroding ≥2.5mm
    9Anti-volatilityNaphtha's effect on coat's hydrophilicity≥2.5mm
    10Trethylene-resistanttrethylene's on coat's hydrophilicity≥2.5mm
    11ShapabilityDuring manufacturing, check the abrasion of high died mould by hydro-coat.No abrasion to high died mould


    Application

    for air conditioners radirators fins, refregerators radiator fins,other radiators fins
    Actual application pictures:





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