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METASOL™ Non-Fluorobased Solar Backsheet

High-Durability & Eco-Friendly Laminate for Photovoltaic Modules

Brand:METASOL™

Category: METASOL™ Non-Fluorobased

Product Overview:

METASOL™ Non-Fluoro Solar Backsheets are next-generation multi-layer laminates developed by Chirag Laminates Pvt. Ltd. to deliver exceptional UV resistance, electrical insulation, and long-term outdoor stability—without the use of fluoropolymers. Designed with environmental sustainability and recyclability in mind, these backsheets provide a cost-effective and RoHS-compliant alternative for modern PV module manufacturers.

Key Construction:

PET Core + In-House Coatings Multilayer structure combining high-grade optical BOPET film with UV-stabilized adhesive and proprietary outer coatings for abrasion, moisture, and weather resistance.

  • Top Layer (Weather-Resistant Coating): Fluoro-free UV-protective acrylic/polyester blend

  • Core Layer: High-durability PET (100–250 micron range)

  • Customization: Can be offered in white or transparent versions depending on module design.

Performance Features:

  • Fluoro-Free: 100% free from PVDF or Tedlar®, ensuring environmental safety

  • High Reflectivity: Maintains over 85% light reflectance for module efficiency

  • UV & Hydrolysis Resistance: Up to 2000 hours UV exposure tested

  • Excellent Adhesion: Compatible with EVA and EPE

  • Electrical Insulation: Dielectric strength >20 kV

  • RoHS & REACH Compliant: Conforms to environmental safety standards

  • Applications
  • Additional Information

Applications:

  • Crystalline Silicon (c-Si) PV Modules

  • Flexible Thin-Film Panels

  • Double-Glass Replacement Designs (front-side glass + METASOL rear)

  • Bifacial modules (Transparent METASOL enhances rear-side yield)

Nonfluorobased Backsheet provides sustainable and reliable protection for solar energy systems.

Test Standards & Certifications:

  • IEC 61215: Thermal cycling and humidity freeze

  • IEC 61730: Electrical insulation and safety

  • Internal QA: BDV, peel strength, moisture permeability

  • Custom testing protocols available for OEM partnerships.

Eco Commitment:

By avoiding fluoropolymers, METASOL™ Non-Fluoro backsheets contribute to better end-of-life recyclability of solar modules, aligning with global sustainability targets and EPR (Extended Producer Responsibility) norms.

Reliable Insulation Solutions

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