PVDF Coated Aluminium Curtain Wall Panels are specified when the facade must look good for decades — and when repainting is simply not an option. PVDF (polyvinylidene fluoride) coating, often called fluorocarbon coating, is the highest-performance organic finish available for architectural aluminium. With 70% Kynar resin content, it resists UV degradation, chalking, and colour fade far beyond standard powder coating, maintaining its appearance for 20+ years even on high-rise buildings and coastal facades where access for maintenance is difficult and expensive.

The performance difference is measurable. AAMA 2605 — the standard our PVDF panels meet — requires less than 5 ΔE colour change after 10 years of South Florida exposure, compared to AAMA 2604 which allows more. Chalk resistance is rated at 8 or higher on a 10-point scale. This means the panel you install looks essentially the same at year 20 as it did at year one. For the client, that eliminates the cost, disruption, and safety risk of facade repainting — a decisive advantage on tall buildings and hard-to-reach elevations.
Shengxin has over 30 years of aluminium extrusion expertise and operates a dedicated PVDF coating line in-house, alongside our extrusion and fabrication facilities. We control panel flatness, coating thickness, and curing parameters from start to finish, delivering curtain wall panels with the colour consistency and durability that architectural specifications demand. For powder coated alternatives at a lower cost, see our aluminium facade panel range.
Features & Benefits
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AAMA 2605 certified performance: The highest architectural coating standard, with documented colour retention, chalk resistance, and film integrity over 10+ years of accelerated weathering.
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20+ year exterior durability: PVDF coating resists UV radiation, acid rain, salt spray, and industrial pollutants without fading or chalking — eliminating the need for facade repainting.
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Superior colour consistency: Factory-applied PVDF coating ensures every panel in your order matches precisely, critical when hundreds of panels are installed side by side on a large facade.
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Excellent chemical resistance: PVDF resists attack from airborne pollutants, cleaning agents, and marine salts far better than standard powder coating or anodizing.
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Design flexibility: Available in a wide range of solid colours, metallics, and mica finishes, with custom colour matching to architect specifications.
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Lightweight and non-combustible: Aluminium panels achieve Class A1/A2 fire classification per EN 13501-1 while reducing structural loads compared to stone or steel cladding.
PVDF vs. Powder Coating vs. Anodizing
Understanding the performance difference helps you specify the right finish for your project's exposure and maintenance expectations.
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Performance Criteria
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PVDF (AAMA 2605)
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Powder Coat (AAMA 2604)
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Anodizing (AA20)
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Colour Retention (10 years Florida)
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ΔE ≤5
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ΔE ≤5 but more prone to chalking
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Excellent, integral colour
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Chalk Resistance
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Rating 8 (10-point scale)
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Rating 6–7
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No chalking
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Salt Spray Resistance
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≥2000 hours
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≥1000 hours
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≥1500 hours
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Colour Range
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Wide, including metallics
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Widest, all RAL colours
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Limited (silver, black, bronze)
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Best For
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High-rise, coastal, low-maintenance facades
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General commercial, budget-sensitive projects
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Premium metallic look, heritage projects
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For projects where the facade is difficult to access for maintenance, PVDF is almost always the correct specification.
Technical Specifications
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Base Material
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6063-T5 aluminium sheet and extrusions
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Coating Type
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PVDF (70% Kynar 500 resin), factory applied
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Coating Thickness
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25 – 35 microns (1.0 – 1.4 mil)
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Colour Options
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Full RAL range plus custom, metallics, and mica finishes
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Corrosion Resistance
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≥2000 hours salt spray (ASTM B117)
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Colour Retention
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ΔE ≤5 after 10 years South Florida exposure (AAMA 2605)
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Fire Classification
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Class A1/A2 per EN 13501-1 (non-combustible)
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Applicable Standards
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AAMA 2605, Qualicoat, EN 13501-1, EN 755, ASTM B117
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These PVDF panels complement our broader aluminum wall panels range, which covers solid, perforated, and custom patterned options across multiple finish systems.
Applications of PVDF Coated Curtain Wall Panels
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High-rise commercial towers: PVDF is the default specification for tall buildings where facade access is costly and dangerous. The 20+ year durability eliminates the need for repainting that would otherwise require scaffolding or rope access.
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Coastal and waterfront buildings: PVDF coating's exceptional salt spray resistance makes it the preferred finish for buildings within sight of the sea, where powder coating would degrade faster.
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Airport and transport infrastructure: Facilities exposed to jet fuel, de-icing chemicals, and heavy pollution benefit from PVDF's chemical resistance and long maintenance intervals.
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Premium commercial and retail facades: When the building's appearance is part of the brand, PVDF's colour retention and premium finish quality justify the investment over standard coatings.
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Landmark and institutional buildings: Government buildings, museums, and cultural centres specify PVDF for its proven longevity and colour consistency across large, visible elevations.
Customisation & Supply Options
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Service
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Capability
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Panel Dimensions
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Custom sizes to suit facade module and installation sequence
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Colour Matching
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Full RAL range plus custom matching to Pantone or architect samples
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Pattern Options
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Solid, perforated, or cassette panels with PVDF finish
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Framing & Fixing
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Matching extrusions, concealed clips, and rainscreen brackets
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Bespoke Die Design
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Custom dies — see our extrusion design service
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Packaging & Delivery
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Protective interleaving, custom pallets, labelled per facade zone
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Why Choose Shengxin for PVDF Coated Curtain Wall Panels?
PVDF coating is the highest-performance finish we apply, and it demands the highest level of process control. Shengxin has over 30 years of aluminium manufacturing experience and operates a dedicated PVDF line in-house, with full control over pre-treatment, coating thickness, and curing. This means every panel in your order receives the same precise coating application, ensuring the colour consistency and durability that AAMA 2605 certification promises. With exports to 97 countries and $120 million in assets, we have the capability to deliver PVDF facade projects of any scale.
Dedicated PVDF Coating Line
Our PVDF line is separate from powder coating, ensuring no cross-contamination and consistent coating quality for every panel.
AAMA 2605 Certification
We provide AAMA 2605 test reports and coating certificates with every order, supporting your project submittals and warranty documentation.
Colour Consistency Guaranteed
Computer-controlled coating application and spectrophotometer verification ensure every panel matches the approved colour reference.
Global Project Experience
100,000-ton annual capacity, 5,000-ton warehouse, 5 container loading platforms. We deliver PVDF panels to projects worldwide.
Related Facade Solutions: For powder coated alternatives, see our aluminium facade panel range. For perforated PVDF panels, consider our perforated curtain wall panels. 5 container loading platforms ensure on-time dispatch.
PVDF Coated Curtain Wall Panel FAQ
Q: How does PVDF coating compare to powder coated aluminum wall panels?
A: PVDF coating provides superior colour retention, chalk resistance, and chemical durability compared to standard aluminum wall panels with powder coating. While powder coating offers a wider colour range at lower cost, PVDF is the preferred specification when the facade must maintain its appearance for 20+ years with minimal maintenance, especially on high-rise or coastal buildings.
Q: Can you produce a large-format aluminum great wall panel with PVDF coating?
A: Yes. We manufacture large-format PVDF coated panels up to 1500 mm × 4000 mm, and can create continuous facade designs that produce an aluminum great wall panel effect across multiple modules. This is ideal for statement facades, cultural buildings, and landmark projects where both durability and visual impact are paramount.
Q: Is PVDF worth the additional cost over powder coating?
A: For high-rise or coastal facades, yes. The additional cost is typically offset by the elimination of repainting expenses over the building's life. For low-rise or sheltered projects with easy access, powder coating may be sufficient. Our team can help you evaluate the lifecycle cost for your specific project.
Q: How long does PVDF coating last?
A: PVDF coating to AAMA 2605 is warranted for 20 years against excessive colour change, chalking, and film failure. In practice, the coating often exceeds this duration, maintaining its appearance well beyond the warranty period.
Q: What documentation do you provide with PVDF panels?
A: We provide AAMA 2605 test reports, coating thickness certificates, colour verification reports, and mill certificates for the aluminium substrate. All documents are supplied in PDF format for project submittals and warranty registration.
Custom PVDF Curtain Wall Panel Solutions
If your facade project requires custom panel sizes, a specific PVDF colour, or a bespoke pattern, Shengxin's custom fabrication service can produce panels to your exact drawings, delivered with full coating documentation.
How It Works:
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Send your design — architectural drawings, panel schedule, and finish specification.
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Our engineers review — we assess feasibility, flatness, and coating requirements, then suggest optimisations.
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Receive a quotation — including panel fabrication, PVDF coating cost, and lead time.
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Approve a sample — we produce a sample panel with your finish for approval.
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Full production — consistent quality and finish across every panel, delivered on schedule.
⚠️ Important Note: All panel images and dimensional drawings on this page are for reference only. Final dimensions, colours, and coating specifications will be confirmed based on your approved production drawings and sample panels. Please contact our engineering team to discuss your specific requirements before placing an order.
Please note: The production timelines discussed are typical estimates based on smooth design approvals and current scheduling. Actual lead times may be longer if design changes are required, multiple sample iterations are needed, or production capacity is temporarily at high demand. Your dedicated project engineer will provide updated timelines at each stage, and final delivery dates will be confirmed in your order confirmation.
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