The application of polyurethane shoe material anti-yellowing agent in fashionable shoe design

The application of polyurethane shoe material anti-yellowing agent in fashionable shoe design 1. Introduction: The secret weapon to make shoes “freeze” in age In this era of appearance, fashionable shoes are not only a means of transportation under the feet, but also a direct reflection of personal taste and attitude towards life. Whether it’s classic retro canvas shoes or luxurious and elegant high heels, they all…