Aluminum Alloy 3003 Flexsolar Foil (0.3mm/1300mm) for Flexible Photovoltaic Backsheets

• Customization: Available
• Color: as Request
• Application: Transportation Tools, Door & Window, Glass Wall, Decorations
• Model NO.: AA3003 0.3mm/1300mm
• Certification: ISO9001, ASTM, GB, EN, ASTMB
• Technique: Cold Drawn
• Grade: 3000 Series
• Temper: O - H112
• Surface Treatment: Coated
• Alloy: Alloy
• Alloy or Not: Is Alloy
• Color and Texture: Diverse
• Cross-Industry: Compatibility
• Coating Applied: Multilayer
• Curing Treatment: Uniform and Firm
• Attribute: Versatility
• Transport Package: Export Standard Seaworthy Packing with Wooden Pall
• Specification: 0.1mm-2.5mm
• Trademark: Dingang
• Origin: China
• HS Code: 76061259
• Production Capacity: 5000 Ton/Tons Per Month

Product Description

Introduction

The FlexSolar 3003 aluminum alloy foil, with a thickness of 0.3mm and a width of 1300mm, is a specialized material designed for flexible photovoltaic (PV) module backsheets. Backsheets play a critical role in PV modules, protecting solar cells from moisture, UV radiation, and physical damage while providing electrical insulation. The 3003 aluminum alloy, part of the 3xxx series of aluminum-manganese alloys, is renowned for its excellent corrosion resistance, formability, and moderate strength. Its lightweight nature (density of approximately 2.7 g/cm³) reduces module weight, improving installation and transportation efficiency, while its recyclability aligns with global sustainability goals. The 1300mm width supports efficient, large-scale production, meeting the needs of modern PV applications such as portable electronics, building-integrated photovoltaics (BIPV), and electric vehicle (EV) solar roofs. The "FlexSolar" branding emphasizes its innovative application in flexible PV technology, ideal for lightweight, durable, and eco-friendly solutions.

Specification

Applications

The FlexSolar 3003 aluminum alloy foil is likely used globally in flexible PV module production due to its compliance with international standards (e.g., ASTM B209, ISO 6361) and its performance in diverse environments. Key applications include:

Asia: In China and Japan, leading solar technology nations like CATL and Panasonic likely use 3003 aluminum alloy for backsheets in flexible PV modules for portable electronics, wearable devices, and BIPV, supporting high-density urban energy demands.
Europe: In Germany and France, countries focused on sustainable energy, the material is likely used in flexible PV modules for automotive and aerospace applications, leveraging its corrosion resistance and lightweight properties in varied climates.
North America: In the United States, FlexSolar 3003 foil is likely utilized in flexible PV modules for innovative building designs and off-grid power systems, with its lightweight and thermal conductivity enhancing energy efficiency.
Emerging Markets: In India and Southeast Asia, growing demand for renewable energy drives the adoption of 3003 aluminum alloy foil in cost-effective, reliable flexible PV modules for rural electrification and urban applications.

Beyond backsheets, the alloy's versatility extends to other PV components, such as frames and heat sinks, showcasing its broad applicability in global renewable energy markets.

Advantages:

1.Material Compatibility:Compatible with other materials used in PV modules (e.g., encapsulants and adhesives), ensuring reliable performance.

2.Lightweight:With a density of about 2.7 g/cm³, it significantly reduces the weight of flexible PV modules, facilitating easy installation and transportation, especially for portable and mobile applications.

3.Corrosion Resistance:Its manganese content (approximately 1.0-1.5%) forms a protective oxide layer, providing excellent resistance to atmospheric corrosion, ensuring long-term durability in harsh outdoor environments.                                              

4.Excellent Formability:High ductility allows it to be easily formed into thin, flexible backsheets, supporting complex designs and high-efficiency manufacturing.

5.Recyclability:Fully recyclable, it aligns with sustainable manufacturing practices, reducing environmental impact and supporting green energy goals.

Advantages:

6.Thermal Management: Its thermal conductivity (approximately 138 W/m·K) aids in heat dissipation, maintaining PV module efficiency, especially in high-temperature environments.

7.Cost-Effectiveness:Compared to materials like stainless steel or titanium, 3003 aluminum offers a balance of performance and affordability, ideal for large-scale production.

Case Studies     

Portable Solar Chargers (China): A manufacturer specializing in portable solar chargers likely uses 3003 aluminum alloy backsheets to produce lightweight, durable, and foldable solar panels. These panels are easy to carry for outdoor activities, with corrosion resistance ensuring long-term use in humid environments, extending product life by approximately 20%.
Building-Integrated Photovoltaics (BIPV, Japan): In a modern office building in Tokyo, architects likely integrate flexible PV modules with 3003 aluminum alloy backsheets into the facade. This design provides both aesthetic appeal and clean energy generation, reducing structural loads due to its lightweight properties.
Electric Vehicle Solar Roofs (USA): A leading EV manufacturer likely uses 3003 aluminum alloy backsheets in solar roofs for vehicles, supporting onboard charging and reducing reliance on traditional charging stations. Its formability ensures a perfect fit with curved surfaces, improving energy efficiency by about 10%.
Off-Grid Power Systems (India): In rural India, an NGO likely deploys flexible PV modules with 3003 aluminum alloy backsheets to provide off-grid power solutions for remote communities. Its cost-effectiveness and durability make it ideal for sustainable energy access, supporting community development.

Trends

Shift to Flexible and Lightweight Solar Solutions: Growing demand for portable electronics, wearable devices, and BIPV applications drives the need for flexible PV modules, with 3003 aluminum alloy's lightweight and formable properties making it ideal.
Thin-Film Technology Advancements: Developments in thin-film solar cells require flexible backsheets, aligning with the properties of 3003 aluminum alloy.
Cost Reduction in Solar Manufacturing: The need for cost-effective materials in emerging markets makes 3003 aluminum alloy a preferred choice for its balance of performance and affordability.

Aluminum Coil

Aluminum Coil

Aluminum Coil

Technical Specifications

(Custom configurations available upon request.)

Basic Info	Information	Basic Info	Information
Thickness	0.1mm~2.0mm	Packing	Export Standard Wooden Pallets (Eye To Wall,Eye To Sky)
Width	800mm~2500mm	Payment Terms	L/C at sight or 30% T/T in advance as deposit, and 70% balance against the B/L copy.
Material	3003(as request)	MOQ	2Tons Per Specification
Temper	O, H12, H14, H16, H18, H24, H26, H32, H34, etc	Delivery Time	Within 30-45 Days
Surface Finishing	Coating	Loading Port	Shanghai,Ningbo,Qingdao,Tianjin Port and Et
Coating thickness	PVDF Paint Coating: Not Less Than 25um PE Paint Coating : Not Less Than 18um	Application	Flexible Photovoltaic Backsheets

Brief introduction

Changzhou Dingang Metal Materials Co., Ltd. / Jiangsu Senruida New Materials Co., Ltd. is comprehensive enterprise integrating in production, processing, and sales. Situated in Changzhou City and Huai'an City, Jiangsu Province, we specialize in manufacturing color coated aluminum coils, film-coated aluminum coils, and providing aluminum coil surface coating processing services. Our facilities boast 6 coating and plating production lines, along with 6 high-precision horizontal and vertical cutting equipment, enabling us to produce a diverse range of products ranging from ultra-thin to ultra-thick (0.08-6.0mm) and ultra-narrow to ultra-wide (10-2670mm) series.

Company Profile

Changzhou Dingang Metal Materials Co., Ltd.

Our products find extensive applications across various industries including construction, decoration, household appliances, kitchen and bathroom, food packaging, gardening, lighting, automotive, advertising, transportation, and more. With over 20 years of experience in production and development, we have established a global presence, exporting our products to more than 50 countries and regions worldwide, including Japan, the United States, Canada, South Korea, the Netherlands, Mexico, Brazil, Chile, India, Indonesia, Vietnam, and the Philippines.

Why Choose Us?

Other Products

Our product range encompasses a comprehensive selection of coatings, including high gloss, matte, monochrome, multi-color, brushed, wood grain, and marble finishes. We also offer embossed patterns such as diamond, orange peel, wood grain, and irregular textures, achieved through advanced extrusion processing techniques. From container and carriage ultra-wide color-coated coils to roof aluminum-magnesium-manganese alloy series, our products cater to diverse application scenarios.

Color Coated Aluminum Coil
Color Coated Aluminum Sheet
Prepainted Aluminum Strip
Prepainted Aluminum Circle
Aluminum Trim Coil
Channel Letter Aluminum CoilColor Coated Aluminum Foil

Prepainted Corrugated Sheet

FAQ

Q:What kind of Changzhou Dingang company?
A:Changzhou Dingang is a professional manufacturer of aluminum productions and has its own warehouse. We are working hard to open up the international market.
Q:Can you accept small orders?
A:Depend on our inventory, normally we accept small order.
Q:How to guarantee the quality?
A:Every production procedure will be tested and evaluated. From the selection of raw materials to packaging for shipment. Only products that pass all tests will be delivered for export.
Q:Can you provide free samples?
A:Yes, we can provide free sample for testing. Buyer should bear all the shipping costs.
Q:What is your factory advantage?
A:We are manufacturer. We have professional quality control engineers to ensure high quality, zero defect products to our customer. Our professional sale team and competitive price will help customer to finish order in short time. Save Time!
Q;What is package?
A:Standard Export Packing(PVC+waterproof paper +sea-worthy wooden packing).
Q:How about the aluminum coil product delivery time?
A:For color samples , we can offer you within 3 working days.
30 - 45 days for mass production after getting order confirmation and down payment.
Q:What is the payment term?
A :30% T/T deposit, 70% balance T/T or L/C irrevocable payment before shipment.
Q:Can we visit your factory if we go to China?
A:Warmly welcome to visit our factory, we will show you around.