PPGI PPGL Prepainted Steel Coil Corrugated Roofing Sheet Galvanized Galvalume
| Place of Origin: | Zhejiang |
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Company Profile
| Location: | Hangzhou, Zhejiang, China (Mainland) |
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| Business Type: | Manufacturer |
| Main Products: | Industrial Steel Buildings, Commercial Steel Buildings, Aircraft Hangar Buildings |
Product Detail
| Model No.: | OWN |
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Product Description
PPGI PPGL Prepainted Steel Coil Corrugated Roofing Sheet Galvanized Galvalume
Quick Details
Surface Treatment:Coated
Technique:Cold Rolled, Hot-dip galvanized/galvalume, Coating paint
Standard: ASTM/JIS/EU/GB
Steel Grade:A792(M), A653(M), A36 and other grades
Base Sheet: Hot-dip Galvanized/Galvalume Steeln Plate
Width: 600 -1500mm
Thickness: 0.22- 2.0mm
Zinc-Coating: 40g/m2-280g/m2
Export Markets: Global
Category and film thickness of primers
The category of the primer includes epoxy, polyester, acrylic acid, polyurethane, etc. In general, the primer is chosen in accordance with the usage, environment condition, processing stage and finish coat. The film thickness of the primer is usually 5~7 um.
(1) Epoxy primer
The epoxy primer has a strong adhesion to the base metal and good properties in waterproof, alkali-proof and chemical resistance, which is the original primer for the coiled steel, having a poorer flexibility than that of other primers.
(2) Polyester primer
The primer has strong adhesion to the base metal and excellent flexibility, which is relatively sensitive to damp