- Photovoltaic
- Labelling
- FlexibleCircuitry
- Transfer & Release
- Electrical Insulation
- Flexo & Offset
- Biomedical
- Differentiated Industrial Applications
DYMAT®HDPYE SPV LDO
Barrier primer
Coveme has developed a range of dyMat® backsheets specifically designed for TOPCon, HJT, Thin film (CIGS, a-SI, OPV, CIGS, a-SI, OPV and PEROVSKITE), flexible PV and c-SI photovoltaic modules installed near water.
DyMat® barrier film backsheets are manufactured with an innovative integrated barrier layer which results in a low WVTR value and guarantee an excellent protection to the cells. In addition the PET barrier is available in a clear version for a completely transparent high barrier backsheet.
The range is also available in dyMat® ECO version composed of 33% recycled polyester (rPET) 
.
PRODUCT FEATURES:
- Low WVTR
- Integrated barrier layer
- Enhanced UV protection
- White, transparent and black version available
- Extra high reflectivity option
- Insulation up to 1500 VDC
- rPET option
| PRODUCT NAME | STRUCTURE: AIR SIDE /CELL SIDE | THICKNESS IN MICRON | Main Features | WVTR |
|---|---|---|---|---|
| HDPYE SPV LDO M | PET/Barrier Primer or Barrier Film | 350 | Monolayer barrier film or Barrier Primer | < 0,3 g/m2*d |
| HDPYE SPV LDO | PET/PET/Primer or Barrier Film | 410 | White or black barrier film | < 0,5 g/m2*d |
The polyester film inside dyMat® 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 |
|---|---|
| Black on cell side | LBK |
| Black high reflectivity | BKHR |
Notes and certifications
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® is a Coveme registered trademark
dyMat® products are UL registered and TÜV RHEINLAND and TÜV SUD certified.
