Aluminum Alloy
Dingang
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Commercial architectural facades, high-rise curtain walls, exterior aluminum composite panels (ACP), and metal roofing systems are continuously exposed to harsh ambient environments—including intense solar UV radiation, extreme temperature fluctuations, acid rain, atmospheric pollution, and coastal salt spray. Substandard exterior paints yellow, chalk, crack, and lose gloss within a few years, leading to costly structural maintenance and premature building envelope failures.
Engineered specifically for demanding architectural applications, our Qualicoat Standard PVDF Coated Aluminum Coil features a premium 70% Kynar 500® / Hylar 5000® PVDF (Polyvinylidene Fluoride) fluoropolymer resin system backed by a 20-Year Factory Written Warranty. Built on high-grade architectural alloys (such as AA3003, AA3005, or AA5052), this coil undergoes a rigorous multi-stage chemical pretreatment and precision continuous roller-coating process certified to meet international Qualicoat, AAMA 2605, and EN 1396 standards. It provides exceptional color stability, zero chalking, and superior flexibility for high-precision roll-forming, punching, and bending.
High-rise architectural facades and commercial curtain walls require surface finishes that guarantee multi-decade aesthetic and structural integrity without maintenance failure. Replacing standard PE/HDPE coatings or post-spray methods with our Qualicoat Standard PVDF pre-coated aluminum coil delivers distinct technical and economic advantages.
Guaranteed 20-Year Exterior Durability: Powered by 70% Kynar 500® resin chemistry, offering extreme resistance to atmospheric degradation, chalking, erosion, and chemical fallout backed by a 20-year factory warranty.
Qualicoat & AAMA 2605 Certified Quality: Fully compliant with international architectural standards, ensuring strict film thickness uniformity, gloss retention, and color consistency across production batches.
Superior Color Fastness & Gloss Retention: Retains over 80% gloss and exhibits minimal color change (ΔE ≤ 5) even after 4000+ hours of accelerated QUV-A weathering.
Exceptional Deep-Drawing & Bending Flexibility: Formulated for continuous roll-forming, cassette folding, and ACP lamination with a T-bend performance of ≤ 1.5T-2T without micro-cracking.
Eco-Friendly & Chrome-Free Pretreatment: Manufactured on automated coil coating lines using eco-safe chemical conversions, minimizing environmental footprint while maintaining 5B paint adhesion.
Parameter | Detailed Information |
|---|---|
Main Product | Brushed Surface Color Coated Aluminum Coil |
Optional Alloys | 1050, 1060, 1100, 3003, 3004, 3105, 5052, 5005, 5754, 5083, 6061, 8011 |
Available Tempers | O, H12, H14, H16, H18, H24, H26, H32, H34 |
Thickness Range | 0.2 mm – 1.6 mm |
Width Range | 30 mm – 1600 mm |
Inner Core Diameter | 76mm,150 mm, 405 mm, 505 mm |
Color Customization | RAL color system, Pantone color system, custom colors per samples |
Coating Thickness | PVDF coating ≥25 μm; PE coating ≥18 μm |
Standard Packaging | Export-grade wooden pallets (Eye to Wall / Eye to Sky loading modes) |
Minimum Order Quantity | 3 metric tons per specification |
Delivery Cycle | 30 – 45 working days |
Loading Ports | Shanghai, Ningbo, Qingdao, Tianjin and other major ports |
Payment Terms | 30% T/T deposit in advance, 70% balance against B/L copy; L/C at sight |
Our automated 3-coat continuous roller coating lines operate under strict Qualicoat Class 2 quality management standards, executing real-time thickness checks, MEK rub testing, and accelerated weathering audits on every production lot.
To support global curtain wall fabricators, ACP manufacturers, and building material distributors, we offer custom manufacturing capabilities:
We provide high-speed inline slitting to exact ribbon widths (from 200mm to 1600mm) and custom sheet blanking with tight diagonal tolerances for direct panel processing.
Full color-matching services available within 48 hours for RAL, NCS, metallic, and custom architectural color swatches using advanced spectrophotometers.
All export shipments feature eye-to-sky or eye-to-wall packing, reinforced wooden pallets, rust-inhibiting VCI wrapping, and plastic corner protection for safe international ocean transport.
Spectrographic chemical analysis and digital gauge inspection on base AA3003/AA5052 coil to ensure uniform mechanical tensile properties.
High-rise building cladding relies on ACP panels for lightweight, flat, and rigid exterior facades. Our PVDF pre-coated coil serves as the outer skin, providing strong adhesion to polyethylene or mineral cores while ensuring weatherproofing for decades.
Fabricated solid aluminum cassettes and curtain wall spandrels require precise bending without paint fracture. PVDF pre-coated coil allows continuous blanking and folding into architectural cassettes with seamless corner finishes.
Metal roofs endure constant thermal expansion and contract cycles combined with direct solar exposure. PVDF coated coil ensures flexible seam folding and long-term leak-proof protection without paint degradation at tension points.
Architectural louvers and exterior ceiling baffles are subjected to continuous wind loads and directional sunlight. Pre-coated PVDF aluminum provides uniform paint thickness across complex profiles without drip marks or thin edges.
Public infrastructure projects require non-combustible, highly durable, and low-maintenance architectural cladding. Qualicoat PVDF coated aluminum meets stringent fire safety codes while offering long service life under heavy urban environmental stress.
Q1:What makes Qualicoat standard PVDF coating superior to standard PE coatings?
Qualicoat-certified PVDF coatings utilize a 70% Kynar 500® fluoropolymer resin with extremely strong Carbon-Fluorine bonds. This chemistry resists breakdown from UV radiation, preventing chalking, fading, and cracking, whereas standard PE coatings degrade within 5 to 7 years.
Our written 20-year warranty guarantees that the PVDF paint film will not peel, crack, blister, or chalk (rating ≥ 8), and that color shift will not exceed Δ E ≤ 5 under standard atmospheric exposure.
Yes. Our PVDF coated coil is engineered specifically as an outer skin for Aluminum Composite Panels (ACP), providing excellent peel adhesion with PE cores and meeting exterior curtain wall codes.
AA3003-H14/H24 is recommended for standard ACP skins and roofing, while AA5052-H24 is preferred for heavy-duty structural curtain wall cassettes requiring higher tensile strength and wind-load resistance.
Our standard MOQ for custom color-matched PVDF coils is 3.0 to 5.0 metric tons per color, with smaller R&D sample quantities available upon request.
Are you drafting technical specifications, sourcing ACP raw materials, or bidding on commercial curtain wall projects requiring Qualicoat-certified pre-painted aluminum? Send your target thickness, width, alloy, RAL color code, and annual volume requirements to our technical sales team for a competitive factory-direct quote and physical color sample kit within 12 hours.
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