Anti-yellowing agent for soles is used in professional hiking shoes to improve anti-ultraviolet ability and extend service life

anti-yellowing agent for soles: a secret weapon to make hiking shoes “youth permanent” in the field of outdoor sports, a pair of professional hiking shoes often carry the expectations and trust of hikers. however, over time and environmental impact, the sole material may experience a regrettable “yellowing” phenomenon – the originally white or transparent rubber gradually turns yellow and even becomes dull. this change not only…