Special application of polyurethane shoe material anti-yellowing agent in sandal manufacturing

Special application of polyurethane shoe material anti-yellowing agent in sandal manufacturing 1. Preface: Sandals and the “magic of time” In this fast-paced era, sandals have long surpassed their function as seasonal accessories and become a symbol of a lifestyle. Whether it is a casual walk on the beach in summer or a fashionable embellishment on urban streets, sandals have won the favor of consumers around the…