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    2. 业务领域

      建材

      型材

      卷钢

      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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