Madico’s ‘Protekt’ backsheet material offers performance and endurance

Facebook
Twitter
LinkedIn
Reddit
Email

Madico’s ‘Protekt’ backsheet material offers maximum power and bond strength, superior electrical insulation, resistance to hydrolysis, flame resistance and excellent thermal stability characteristics, which have undergone UL testing. Protekt Technology uses a high performance film cast in a special process that when applied to the base dielectric bonding layers of PET/EVA, results in a laminate with excellent stability characteristics for vacuum laminating performance in rugged environments around the world.

Problem

This article requires Premium SubscriptionBasic (FREE) Subscription

Try Premium for just $1

  • Full premium access for the first month at only $1
  • Converts to an annual rate after 30 days unless cancelled
  • Cancel anytime during the trial period

Premium Benefits

  • Expert industry analysis and interviews
  • Digital access to PV Tech Power journal
  • Exclusive event discounts

Or get the full Premium subscription right away

Or continue reading this article for free

The rapid growth of the photovoltaic industry has led to the development and introduction of numerous new materials for PV applications. Specifically, the increase demand in PV backsheets has reached an all time high, along with the pressure to offer more cost effective solutions. With safety and reliability being the primary requirements, new materials that do not have a long history of performance in PV applications need to undergo extensive testing. The standard warranty for solar panels is 25 years; Backsheets prevent degradation and provide long term durability for the module by protecting the backside from moisture, UV, heat, chemicals, and fire.

Solution

Madico’s Protekt Backsheets have been developed specifically for the PV industry. Protekt technology has a fluoro-polymer base with performance enhancing additives that have undergone extensive internal and third party testing to validate and certify backsheet performance to exceed industry standards. This ensures that the backsheets perform at the highest level, providing safety for the life of the panel. Protekt has undergone testing to meet UL certification in the area of flame resistance and electrical insulation. Protekt is a thin backsheet that boasts the highest in dielectric strength. Protekt has also under gone extensive Damp Heat testing, exceeding the 1000 hour industry standard set by UL and TUV.

Applications

Protekt Backsheets are available to protect crystalline silicone and thin-film solar modules

Platform

Protekt can be ordered in customized rolls or sheets. Protekt is UL recognized; UL tested according to UL 746A UL Standard for Safety Polymeric Materials – Short Term Property Evaluations and 746B Standard and Safety of Polymeric Materials. Certification received for ASTM E 162 & D257 by third party. TUV Certified for IEC 60664 and in compliance with IEC 612515 and IEC 61730.

Availability

Currently available.

  

Read Next

August 26, 2026
JinkoSolar shipped 15.9GW of modules in the second quarter of this year, which represents a 34.4% year-on-year decline.
Premium
August 26, 2026
UL Solutions warns that US plug-in PV faces key safety challenges, with UL 3700 aiming to address fire, shock and circuit-overload risks.
August 26, 2026
California-based start-up Tandem PV has been awarded a US Department of Energy grant to accelerate the commercial scale-up of its perovskite PV technology.
August 26, 2026
California’s Assembly has unanimously voted in favour (73-0 and six no votes registered or NVR) of a balcony solar bill, Senate Bill 868.
August 26, 2026
India’s renewable capacity reached 288GW by June 30, 2026, accounting for 54% of total installed capacity, JMK reported.
August 26, 2026
WElink Energy Portugal 2, the owner of Portugal’s largest solar PV project, has entered administration, owing debts of US$77.7 million.

Upcoming Events

Solar Media Events
October 13, 2026
San Francisco Bay Area, USA
Solar Media Events
November 3, 2026
Málaga, Spain
Solar Media Events
November 24, 2026
Warsaw, Poland
Solar Media Events
February 2, 2027
London, UK
Solar Media Events
April 20, 2027
Istanbul, Türkiye