
- Photovoltaic
- Labelling
- FlexibleCircuitry
- Transfer & Release
- Electrical Insulation
- Flexo & Offset
- Biomedical
- Differentiated Industrial Applications
Coveme’s PET backsheets for 1500 VDC have a proven track record being employed in the world’s first 1500VDC project and further major ongoing 1500V plants. It features thicker inner PET layers in order to comply with the new IEC rules for 1500V insulation. It guarantees more than DHT 2500 hrs, PCT(HAST) 72 hrs and more than 400 kWh/m2 of UV irradiation resistance. Additionally, the dyMat® HDPYE series provides a high adhesion strength to all types of encapsulants, an excellent resistance to sand, salt mist, ammonia and chemical solvents corrosion.
The range also includes a version of the revolutionary dyMat® ECO range composed of 33% recycled polyester (rPET) coming from post-consumer waste recycling. dyMat® ECO HDPYE r33 SPVL is the very first backsheet for 1500 VDC made with rPET availabe on the market today.
PRODUCT NAME | STRUCTURE: AIR SIDE /CELL SIDE | THICKNESS IN MICRON | Main Features |
---|---|---|---|
dyMat ECO HDPYE® r33 SPV L ![]() |
rPET/rPET/Primer | 50/250/50 | 33% rPET inside |
HDPYE® SPV L | PET/PET/ Primer | 50/250/50 | Best selling for 1500 vdc |
HDPYE® SPVL C | PET/PET/ Coating | 50/250/4 | Extra Uv protection |
The polyester film inside dyMat® HDPYE SPV backsheets can be fully recycled and can be supplied with the polyester component(s) made of recycled PET (rPET).
ADDITIONAL UPGRADES
For each backsheets additional treatments are available to enhance the pv module performance
TYPE OF UPGRADE | UPGRADE CODE |
---|---|
Extra UV protection on cell side | LO |
High humidity barrier | LD |
High humidity barrier + UV protection | LDO |
Super high reflectivity | SHR |
Black polyester on air side and black on cell side | BK |
Black on cell side | LBK |
Other thicknesses on request.
Primer colours available: W (white), BK (black).
Cut sheets (sizes, drills etc.) according to customer’s specifications.
Shelf life: 2 years
All values stated are to be considered as typical values.
Coveme polyester film is 100% recyclable.
dyMat®HDPYE is a Coveme registered trademark
dyMat®HDPYE products range are UL registered and TÜV RHEINLAND and TÜV SUD certified.