analyzing different anti-yellowing agents’ impact on polyurethane tpe uv resistance
analyzing different anti-yellowing agents’ impact on polyurethane tpe uv resistance introduction: the sunshine villain and the heroic additives 🌞🛡️ imagine a sunny day. everything seems perfect—birds are chirping, flowers blooming, and your favorite pair of polyurethane-based thermoplastic elastomer (tpe) shoes or phone case is basking in the glory of the sun. but beneath that golden glow lies a silent villain: ultraviolet radiation (uv). over time, uv…
