PC Polycarbonate Sheet: Yellowing Resistance and Long Servic...

Many customers ask a key question: Will PC sheets turn yellow after years of outdoor use? How long can they last? Simply put, the key lies in whether the panel has a **co-extruded UV anti-ultraviolet protective layer, Pure PC material will age over time when exposed to prolonged ultraviolet radiation. Ordinary PC panels without UV protection will noticeably yellow, experience reduced light transmittance, and become brittle within 1 to 2 years under direct sunlight.

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Polycarbonate sheet has good light transmission, impact resi...

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