- Transfer & Release
- Electrical Insulation
- Flexo & Offset
- Differentiated Industrial Applications
Coveme’s PVDF based backsheet for 1500 V features a PVdF layer combined with a thicker inner PET layer. This Coveme fluoro-based backsheet, dyMat® KL series, features a superior resistance to UV irradiation.
Additionally, a specific transparent backsheet with fluoro UV resistance and 1500V insulation has been developed for bifacial modules. Clear version available upon request.
|PRODUCT NAME||STRUCTURE: AIR SIDE /CELL SIDE||THICKNESS IN MICRON||Main Features|
|KL 50/250||PVDF/Pet/Primer||22,5/250/50||PDT 1000 VDC in air|
|KL 50/285||PVDF/Pet/Primer||22,5/285/50||New Iec standard compliant|
The polyester film inside dyMat® KL backsheets can be fully recycled and can be supplied with the polyester component(s) made of recycled PET (rPET).
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 on cell side||LBK|
|Black high reflectivity||BKHR|
Notes and certifications
Cut sheets (sizes, drills etc.) according to customer’s specification
Shelf life: 2 years
All values stated are to be considered as typical values.
Coveme polyester film is 100% recyclable.
dyMat® KL is a Coveme registered trademark
I prodotti dyMat®KL are and UL registered and TÜV RHEINLAND and TÜV SUD certified.