Anti‑aging PET
Anti‑Aging Modified PET Plastic
Light stabilizers, UV absorbers or antioxidants are compounded into PET resin to restrain or retard photo‑oxidative and thermo‑oxidative aging. For example, PET films modified with special high‑transmittance additives retain light transmittance above 90 % with fairly low yellowing index after more than 1000‑hour UV‑aging test. The modification preserves PET optical transparency while delivering superior weather‑resistance.
Main Applications
Anti‑aging modified‑PET is widely used in industries demanding high weather‑resistance and long‑term optical stability. In consumer‑electronics sector, it serves as UTG ultra‑thin‑glass protective films for foldable‑screen phones and optical diffusion films for Mini‑LED backlight modules, requiring anti‑yellowing performance under long‑term illumination and service. In automotive industry, it is processed into long‑term outdoor‑exposed components such as lamp housings. Within photovoltaic industry, anti‑aging PET film acts as a critical layer for solar‑cell backsheets, which needs over 25‑year weather‑resistance to shield inner photovoltaic modules from external environmental erosion.
Properties: anti‑aging Physical properties: customizable per customer requirements (partial performances can match imported brands).
MOQ: 1 ton upon successful sample testing.
Participation Process
Modification manufacturers please contact supplier service for supply registration.
Buyers: Click group‑purchase or contact procurement service to submit your procurement requirements. The platform screens qualified modified‑material suppliers from the database or launches bidding according to your specifications. After sample validation, buyers confirm the preferred modified material and supplier and sign the sales‑purchase contract.



