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DYMAT® KL

PVDF based

Coveme’s PVDF based backsheet for 1000V features a PVDF layer combined with several options of inner PET thickness ranging from 150 um up to 250 um. This Coveme fluoro-based backsheet, dyMat KL series, features a superior resistance to UV irradiation.

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 75/150 PVDF/Pet/Primer 22,5/150/75 PDT 1000 VDC in oil
KL 100/190 PVDF/Pet/Primer 22,5/190/100 PDT 1000 VDC in oil, extra thick

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).

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 on cell side LBK
Black high reflectivity BKHR

DYMAT KL
  • KL 50/250
  • KL 75/150
  • KL 100/190

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.
dyMat® KL products are UL registered and TÜV RHEINLAND and TÜV SUD certified.

Photogallery

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