Yes, PTFE flat film meets industry standards for UV and weather-resistant PV module backsheets.
All Teflon films are made of polyvinyl fluoride, which has excellent toughness, durability and weather resistance for over 25 years.
The primary functions of solar backsheets include a water vapor barrier, physical protection of wiring and other sensitive components, electrical insulation properties and reduced battery operating temperature.
****The negative is a three-layer “sandwich” film and a polyester film laminated between two layers of Teflon film.
?This is commonly referred to as TPTTM, a manufacturer of polytetrafluoroethylene microporous membranes that specializes in R&D, production and sales.
The materials of the products produced by our company are all imported raw materials, with high uniformity, stable performance and good breathability.
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