|Layers:||FEVE / PET / FEVE|
|Mid Layer 1||PET|
|Total Thickness||280±2.8 µm|
|Outer(Air)Layer Colour||White, Black, Other, Transparent|
|Inner(Cell)Layer Colour||White, Black, Other, Transparent|
|Tensile Strength (Length/MD)||150 Mpa|
|Tensile Strength (Width/TD)||140 Mpa|
|Elongation (Length/MD)||110 %|
|Elongation (Width/TD)||130 %|
|Peel Strength (EVA-Backsheet)||≥82 N/cm|
|Thermal Shrinkage (Length/MD)||≤0.66 %|
|Moisture Vapour Transmission Rate(MVTR)||≤1.65 g/m2per day|
|Optical & Thermal Characteristics|
|Partial Discharge Voltage||≥1118 VDC|
|Breakdown Voltage||≥21.6 kV|
|Download Manufacturer's PDF|
Zhejiang Ventura Photovoltaic Materials Co., Ltd. is one of the earliest high-tech based enterprise in China which has focus on the R&D and manufacture of solar backsheet. It has been more than 10 years since our product was firstly used in 2006 with the registered trademark as Ventura.
Our plant is located in Shengzhou economic development zone covered with an area of 30,000 square meters, which owns 6 production lines with the manufacturing capacity of more than 20 million square meters every year.
Our products include different types of fluoride-based solar backsheets made of fluoride materials such as PVDF and FEVE. The colors could be white, black, blue, red or any other colors according to the client requests.
Our company owns independent intellectual property rights with almost 20 invention patents and is certified with ISO 9001:2008 quality-management systems. Our products have passed the complete certification of solar backsheet in TUV (SUD).
1. China National High-tech Enterprise
2. 20 Invention Patents
3. TUV and UL certification for solar backsheet
4. ISO9001:2008 quality-management systems Certification
5. Zhejiang Science and Technology Enterprise