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

December 1, 2010
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

May 1, 2026
TPREL has proposed investment of up to INR65 billion (US$685 million) to establish a 10GW solar PV ingot and wafer manufacturing plant. 
Premium
May 1, 2026
“We have copper shortages, aluminium shortages [and] all kinds of raw materials are struggling,” says the GEA's John Mitchell.
May 1, 2026
US cadmium telluride (CdTe) thin-film solar manufacturer First Solar has posted increased sales and income for the first quarter of 2026.
May 1, 2026
CIP has acquired Orsted’s European onshore portfolio with 826MW of operational and under-construction capacity. 
April 30, 2026
Australia's surging solar adoption has driven battery energy storage systems (BESS) in the National Electricity Market (NEM) to more than triple their daytime-to-evening energy shifting in the first quarter of 2026, according to AEMO's latest Quarterly Energy Dynamics report.
Premium
April 30, 2026
US solar is 'relatively strong [because] the fundamentals for solar are really strong,' Aurora Solar's Fox Swim tells PV Tech Premium.

Upcoming Events

Upcoming Webinars
May 27, 2026
9am BST / 10am CEST
Media Partners, Solar Media Events
June 3, 2026
National Exhibition and Convention Center (Shanghai)
Solar Media Events
June 16, 2026
Napa, USA
Media Partners, Solar Media Events
August 25, 2026
São Paulo, Brazil
Solar Media Events
October 13, 2026
San Francisco Bay Area, USA