Qingdao Jero Steel Co., Ltd.
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PVDF Coating Purple Copper Silver Brushed Aluminum Coil
A premium decorative aluminum material featuring a unique copper-toned base with silver
brushed texture, combining metallic luster with excellent durability.
Product Overview
A premium decorative metal material combining:
a. Base Material:
High-quality aluminum alloy (typically 1000/3000/5000 series)
b. Surface Treatment:
Special brushed finish creating linear texture
Multi-layer coating system achieving unique purple-copper silver metallic luster
Optional protective coating (PVDF or PE)
Key Features
♦ Aesthetic Appeal
1) Distinctive purple-copper hue with silver highlights
2) Directional brushed grain pattern
3) Dynamic color variation under different lighting
♦ Technical Advantages
1) Excellent formability (can be bent, punched, folded)
2) Lightweight (2.7g/cm³ density) yet durable
3) Corrosion-resistant surface treatment
4) UV-resistant for outdoor applications
♦ Performance Specifications
1) Thickness range: 0.5mm-3.0mm
2) Standard widths: 1000mm/1220mm/1500mm
3) Temperature resistance: -50°C to +120°C
Comparison with Alternatives
| Characteristic | Purple Copper Brushed Alu | Copper | Stainless Steel |
| Weight | Light (30% of copper) | Heavy | Medium-heavy |
| Maintenance | Low (no polishing) | High | Medium |
| Cost | Moderate | Very High | High |
| Color Stability | Excellent (UV resistant) | Tarnishes | Stable |
Applications
✅ Architectural Cladding: Feature walls, column covers, ceiling systems
✅ Interior Design: Elevator cabins, luxury retail spaces, hotel decor
✅ Specialty Furniture: High-end display cases, reception desks
✅ Transportation: Yacht interiors, premium vehicle trim
Company Advantages
Advanced Equipment
• German SMS Group fully automated coating lines with ±0.01mm thickness precision,
Line Speed: 120m/min (20% faster than industry average data)
• MES system enables real-time production monitoring with ≥99.3% product qualification rate
• Multi-spectral imaging detects micro-defects as small as 0.02mm² with 99.8% recognition accuracy
Technology Patents
♦ Anti-Static Color Aluminum Coil and Continuous Production System
♦ Chromium-Free Passivation Solution for Color-Coated Aluminum Coils and Preparation Method
♦ Production Process for High Solar-Reflectance Color Aluminum Coils
♦ Method for Preparing 3D Wood Grain Aluminum Coil Based on Nanoimprint Technology
♦ Low-Temperature Curing Technology