Color Coated Steel Coil_Product

Introduction

Details

PRODUCT LIST

◎ Steel Coil

· Hot Rolled Steel Coil

· Cold Rolled Steel Coil

· Galvanized Steel Coil

· Galvalume Steel Coil

· Prepainted Steel Coil /PPGI

· Anti-fingerprint Steel Coil

◎ Steel Plate / Sheet

· Cold plate

· Hot plate

· Galvanized plate

· Aluminized zinc plate

◎ Steel Roof Sheet

· Galvanized corrugated sheet

· Coated corrugated board

◎ I / H Beam

· Standard

· European standard

◎ U Channel

· National standard

· Daily channel

◎ Wire Rod

◎ Steel Tube / Pipe

· Round tube

· Square tube

· Galvanized round pipe

· Galvanized square tube

◎ Steel Rebar

◎ Flat bar

◎ Round Bar

· National standard

· Japanese standard

◎ Angle bar

Color Coated Steel Coil

Multi-layer coatings (primer/topcoat/backing) applied on GI/GL substrates via precision coil coating. PVDF, HDP, and SMP systems deliver 15-30 year service life per ISO 12944 C1-C5 standards.

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Product details

Product Name: Pre-Painted Galvanized Steel Coil (PPGI/PPGL)
Overview
Multi-layer coatings (primer/topcoat/backing) applied on GI/GL substrates via precision coil coating. PVDF, HDP, and SMP systems deliver 15-30 year service life per ISO 12944 C1-C5 standards.

Technical Specifications

Parameter	Standard
Substrate	GI (Galvanized) / GL (55% Al-Zn)
Coating System	2/1 or 2/2 (Both Sides)
Topcoat Type	PVDF / HDP Polyester / SMP
Thickness	0.25mm - 1.5mm (±0.03mm)
Width	600mm - 1300mm (Max 2000mm Custom)
Coating Thickness	Face 15-35μm / Back 5-15μm
Warranty	10yr/15yr/25yr (By Coating Grade)
Color Standard	RAL / Pantone / GB (ΔE≤0.5)
Certifications	RoHS / REACH / LEED MRc2

Key Advantages

1. Superior Durability

PVDF: 4000hrs QUV (ASTM G154), color retention >90%
Salt spray: 1500+hrs (GL+PVDF, ASTM B117)
2. Functional Surfaces
Self-Cleaning: Contact angle >110° (ISO 27448)
Thermal Reflective: IR reflectance >85% (EN 12898)
Antibacterial: E.coli reduction >99.9% (ISO 22196)
3. Fabrication Efficiency
T-Bend ≤1T (ASTM D4145) for deep drawing
Welding compatibility: No coating peeling
4. Eco-Compliance
Chromium-free passivation (Cr⁶⁺ ND)
VOC emissions <50g/L (EU Directive 2010)

Global Applications

Sector	Applications	Recommended Solution
Architecture	Curtain Walls/Roofing Panels	GL + 35μm PVDF (25yr warranty)
Appliances	Refrigerator Doors/AC Cases	GI + 20μm HDP (Antibacterial)
Transport	Ship Bulkheads/Train Interiors	GL + 30μm PVDF (Class A Fire)
Medical	OR Partitions/Drug Cabinets	GI + Antibacterial PVDF (ISO 5)
Energy	PV Backsheets/Charger Housings	GL + High-Reflective Coating (SRI≥100)