Aging and Weather-Resistant 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 weatheringfor 25 years without bubbling or yellowing. The adhesive is ultra-transparent, with a light transmittance >94%, and can replace 3M UV-1.  Resistant to 200 kWh UV energy exposure without yellowing, meeting outdoor application requirements for 25 years without yellowing. Suitable for positioning and fixing various single-glass and double-glass module cells.  Withstands high temperatures of 200°C for 2 hours without bubbling, suitable for high-power modules. Resistant to dual 85 (85°C/85% humidity) 1000-hour 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. 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 200 kWh energy exposure, yellowing level ≤3, no brittleness. Adhesive surface exposed during testing. Weathering resistance: -40°C to 85°C, 85% humidity, 200 cycles, adhesion to PA measured >12N/cm.

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