Solarplatte mit abperlenden Wassertropfen.

Solar backsheet

Solar backsheet solutions from Felix Schoeller

Backsheet technology certified by TÜV SÜD for the highest solar module quality. Manufactured in Europe for your premium solar applications.

Rely on decades of expertise

With over 130 years of experience in the production and coating of web-shaped materials, we are your reliable partner for innovative solar backsheet solutions. Our many years of expertise in speciality materials make us the preferred supplier for our customers worldwide.

Successful partnerships worldwide

With many years of expertise in the OEM business, focussed key account management and dedicated service teams, we maintain personal contact and stand for trust, quality and genuine partnership.

"Felix Schoeller backsheet materials offer the perfect combination of quality, reliability and support. A partner we rely on for the long term."

Leading European solar manufacturer
Schwarzes Solarmodul
Weltkarte von Europa aus dem All fotografiert.

Our production facilities in Europe and in future also in the USA guarantee short delivery routes and the highest quality standards in accordance with international industry norms.

 

Our expertise for the highest product quality

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Multilayer technologies

Multi-layer co-extrusion and multi-layer curtain coatings for ultra-thin, functional coating systems.

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Barrier coatings & composite  

Barrier coatings and lamination of aluminium, PET and PA; RC coatings for LD, HD and PP.

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Quality & Expertise

From the idea to new solutions - sound coating expertise and 100% control through inline scanner inspection.

Certified by TÜV SÜD - your quality promise

TÜV SÜD certified

Independent testing and certification in accordance with international standards guarantees the highest product quality and durability of your solar modules.

Made in Europe

Production in Europe ensures short supply chains, reduced CO2 footprints and reliable availability for your production plans.

German quality meets innovation

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Precision down to the smallest detail

Each batch is manufactured according to the strictest international quality guidelines. Continuous quality controls and state-of-the-art production facilities guarantee consistent top quality.

 

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Extended material testing

Comprehensive UV resistance tests, temperature cycling tests and moisture tests validate the long-term performance of our backsheet materials under extreme conditions.

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Advanced technology

Innovative multi-layer composites and specially developed surface coatings maximise the efficiency and service life of your solar modules while minimising material costs.

Your advantages at a glance

+ Short supply chains

Thanks to optimised production planning and regional production, we guarantee reliable deliveries within a few weeks. Your production plans remain predictable.

+ Personal contact person

Direct line to our experts for technical advice, application optimisation and product adaptations. No anonymous call centres, but a genuine partnership.

+ Joint development projects

Joint development for customised solutions. Our R&I teams work closely with your engineers to develop optimal backsheet properties for your specific applications.

Quality that we control.

Production with selected partners - strictly in accordance with our specifications and under our integrated management system (IMS). For our solar backsheets, we rely on audited supply chains, clear approval processes and seamless traceability.

Compliance without compromise: Every batch follows strict inspection plans - incoming goods, process control and final inspection according to defined specifications. Sustainability, occupational safety and energy-efficient processes are anchored in the IMS - responsibly from development to delivery. In this way, we guarantee consistent performance and reliable quality, supported by continuous improvement and transparent collaboration.

Certified according to international standards

  • ISO 9001

  • ISO 14001

  • ISO 45001

  • ISO 50001

  • IEC 62788-1-1:2023 - Measurement procedures for materials used in photovoltaic modules - Part 1-1: Encapsulants - Polymeric materials used for encapsulation

Further certificates from Felix Schoeller

Regulatory security

Our materials fulfill all relevant international standards and norms. You receive comprehensive documentation for your certification processes.

Weather and UV protection:

  • Backsheet as weather protection layer with increased UV resistance
  • Transparent backsheet with excellent light transmission and UV barrier
  • Unique molecular structure of the adhesive layer
  • White 305 µm solar backsheet

Long-term durability

  • Long-term resistance to heat, cold and moisture
  • High resistance to various chemicals
  • UV ageing resistance of 120 KWh/m²

Stability & performance

  • Long-term thermal stability
  • Excellent hot-spot resistance
  • Good performance after lamination with EVA film
  • Ideal flexibility, even after 2000 hours of testing (85 °C, 85% RH)
  • Safe electrical insulation and protection against power loss

Our products: High-performance PV backsheets

  • SOLVERA (CPCw1)
    • Increased UV resistance as a weather protection layer
    • Excellent light transmission
    • Long-term resistance to heat, cold and moisture
    • High resistance to various chemicals
    • UV ageing resistance of 120 KWh/m²
    • Excellent hot-spot resistance
    • Ideal flexibility, even after 2000 hours of testing (85 °C, 85% RH)
    • Free from aluminium and PFAS

     

  • SOLVERA pure (CPCw1 NN)
    • Increased UV resistance as a weather protection layer
    • Excellent light transmission
    • Long-term resistance to heat, cold and moisture
    • High resistance to various chemicals
    • UV ageing resistance of 120 KWh/m²
    • Excellent hot-spot resistance
    • Ideal flexibility, even after 2000 hours of testing (85 °C, 85% RH)
    • Free from aluminium and PFAS
    • Fluorocarbon-free

Your next steps

01

Personalised advice


Make an appointment with our backsheet experts for personalised application advice and material selection.

02

Request a sample


Receive free product samples for your internal tests and qualification processes - including technical documentation.

03

Start pilot project


Start with an initial pilot project to validate the benefits of our backsheet technology in your production.

Your Solar Backsheet contacts

Ansprechpartner Andreas Pott

Andreas Pott

Key Account Manager Solar Backsheet

e-mail: apott(at)felix-schoeller.com

phone: +49 541 3800 409

Ansprechpartner Peter Koch

Peter Koch

Key Account Manager Solar Backsheet

e-mail: pkoch(at)felix-schoeller.com

phone: +49 541 3800 484

Ready to turn the idea into reality?

Do you have any questions about our solar backsheets or do you need quick support for product development?

We are here for you!