Wuxi Laiyuan Special Steel Co., Ltd.
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decorative prepainted galvanized steel coil color coated steel coil
Specifications of decorative prepainted galvanized steel coil :
1) Capacity: about 15,000 tons per month for coil product
2) Standard: JIS G3302, JIS G3312, ASTM A653M/A924M 1998
3) Grade: Q195-Q235 and SPCC, SPCD, SPCE, SGCC (DX51D+Z) SGCD (DX52D+Z),
4) Thickness: 0.23mm-2.0mm
5) Zinc coating weight: 60-275g/m2
6) Width: 600mm-1200mm, or according to the customer's request
7) Coil ID: 508mm-610mm
8) Coil Weight: according to the customer's request.
9) Color: RAL, or other series
10) Surface protection: PE, PVDF, SMP, HDP, etc.
11) Surface treatment: chromate, oil/unoil, bright finish, spangle, anti-finger print
12) Min trial order: 25 tons each size, 1x20' per delivery
| Thickness | Width | Length | Color | Surface Protection |
| 0.23mm-2.0mm | 600mm-1200mm | As your request | RAL | PE, PVDF, SMP, HDP, etc. |
Coating Chief Feature
| Project | Pencil hardness | Reverse impact | T bending | Cupping test | MEK cleaning |
| Front/back | ≥ H/2H | ≥ 9J/6J | ≤ 3T/5T | ≥ 6mm/4mm | ≥ 100time/50time |
Structure of GI/PPGI
| Item | Thickness | Type | Feature |
| Laminated film | 50μm | Polyethylene | Protecting from scratchs and contamination (option) |
| Top coat | 20μm | Polyester Fluorine | Chemical resistance and formability |
| Primer coat | 5μm | Polyester | Workability, corrosion resistance and adhesion to the primer coating |
| Chemical treatment | 1μm | Chromate | Good adhesion and corrosion resistance |
| Substrate | 0.2mm-1.2mm | GI.GL,AL | GI.GL,AL |
| Back coat |
5±2μm |
Epoxy | Corrosion resistance and adhesion to the substrate |
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