초록 |
Polycarbonate is a highly versatile material that offers unique properties for to styling, design-driven challenges and reduces the weight compared to glass in today's highly competitive automotive market. However, it cannot be used broadly due to its poor scratch resistance. Hence, tougher scratch resistance is need for automotive application. Over the last several years, our groups have studied the sol-gel hard coating on polycarbonate substrates for automobile application. In this study, compared to the coating method to a variety of hard coating system, as like dipping, spraying, spin coating and so on. |