Backsheet of GreenTek’s Suppliers are manufactured in to give a variety of designs from PET film and PVF film.
The most common composition of Backsheet is 3layers.
The outer layer is PVF film with 25㎛ up to 38㎛ thickness.
The inner layer is PET film with 75㎛ up to 250㎛ thickness.
Backsheet is supplied as standard in white or transparent designs.
On request, special types with other colour combinations - e.g. in black, blue or red.
Backsheet of GreenTek’s Suppliers are preferred as the backing sheet for photovoltaic modules due to their excellent strength, weather resistance, UV resistance, and moisture barrier properties.

Besides our Backsheets successfully pass the test of IEC 60664-1 and for thin film IEC 61646 with IEC 61730, are designed for Partial Discharge Voltage of 750~1,100 V.

Tedlar PVF film is strong, flexible, and fatigue-resistant.
Ability of Tedlar PVF film maintains toughness and flexibility over a wide temperature range, as well as its unique properties include excellent resistance to weathering, inertness and chemical and graffiti resistance.
Tedlar PVF film has made it the ideal choice for demanding indoor and outdoor applications.

Data Sheet
Technical data(Using Oriented Tedlar®/ New Tedlar®-SP Film made by DuPont)

* New Tedlar made by DuPont
〤 Corona treatment on the adhesive side
^ other colors are available on request, but according to the q'ty