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  2. 業務領域

    建材

    型材

    卷鋼

    彩涂卷
    1 / 1
    SPECIFICATION
    Thickness 0.15mm-2.0mm
    Width 600mm-1500mm
    Coating 40g/m2-500g/m2
    Paints Top 15-35 Microns Standard polyester (PE),PVDF
    Back 5-15 Microns
    Color RAL SCALE
    Coil ID 508mm-610mm
    Coil Weight 3MT-8MT
    Base Material Galvanized steel / Galvalume steel / Cold rolled steel

    STANDARD & GRADE (BASE METAL : GALVANIZED STEEL)
    Standard JIS 3302 EN10327 / EN10326 ASTM A653
    Grade SGCC / SGCH DX51D+Z / DX52D+Z CS
      SGC 340 S22DGD+Z SS GRADE 230
      SGC 400 S25DGD+Z SS GRADE 255
      SGC 440 S28DGD+Z SS GRADE 275
      SGC 490 S32DGD+Z SS GRADE 340
      SGC 570 S35DGD+Z SS GRADE 550
        S55DGD+Z  


    TEST ITEM STANDARD PE PAINT FOR STEEL COIL
    T Bend NCCA11-19 ≤2T
    Cupule Test GB / T9753 >8mm
    Impact (Shock Force J) GB / T1732 >9J
    Adhension (MEK) GB / T9286 Not less than 0
    Pencil Hardness GB / T6739 ≥2H
    Gloss GB / T1743 ≤±5
    Chromatism (△E) ECCA T3 △E≤5
    MEK Scrub Resistance NCCA11-18 ≥100
    Salt Spray Resistance GB / T10125 500hr
    Weather Resistance (Q.U.V) GB / T1865 500hr
    Wet and Heat Resistance GB / T1740 >1000hr
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