| 摘要 |
The present invention provides an optical disc including a substrate. The substrate has a label surface. According to the invention, an ink mixture, including a plurality of functional microcapsules, is coated on the label surface to form a coloring layer. In an embodiment, at least part of the functional microcapsules encapsulates an ultraviolet light absorbent to increase the light fastness of the coloring layer.
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