Weather-resistant 25-year pressure-sensitive adhesive

Photovoltaic positioning tape pressure-sensitive adhesive, PV cell positioning invisible tape pressure-sensitive adhesive, UV resistant and yellowing resistant, no yellowing for 25 years,resistant to damp heat aging and weatheringno blistering or yellowing for 25 years. The adhesive is ultra-transparent, with a light transmittance >94%, and can replace 3M UV-1.  Withstands 200kwh UV energy irradiation without yellowing, meeting outdoor application requirements for 25 years without yellowing, suitable for positioning and fixing various single-glass double-glass module cells.  Resistant to high temperatures up to 200°C for 2 hours without blistering, suitable for high-power modules, withstands dual 85 conditions for 1000 hours of aging, meeting photovoltaic application requirements.  No need for additional UV absorbers.

Pressure-sensitive adhesive for photovoltaic repair tape, used for sealing and repairing cracks in photovoltaic backsheets, preventing moisture penetration, with ultra-high adhesion to 3A backsheet PA material  12N/cm. Photovoltaic tape, photovoltaic repair tape, photovoltaic maintenance tape

Super weather resistance and yellowing resistance, excellent high and low temperature performance.

Aging: Under 200kw.h energy exposure, yellowing index within 3, no brittleness. Adhesive surface exposed during testing. Weathering resistance: -40℃ to 85℃ at 85% humidity, 200 cycles, adhesion to PA peel strength >12N/cm.

High adhesion and high holding power, PP board peel strength 33N, 70℃ holding power over one week
Suitable for special foam tapes, PET tapes, tissue tapes, double-sided tapes, etc.