01-09-2010 дата публикации
Номер: CN0101819789A
Принадлежит:
The invention discloses a single-surface double-layer blue ray disc which comprises a paper layer, a first buffer layer, a first recording layer, a total reflective layer, a second buffer layer, a second recording layer, a semi-reflective layer, a hard protective layer and a waterproof layer, wherein the paper layer is provided with a first surface and a second surface which correspond to each other; the first buffer layer, the first recording layer, the total reflective layer, the second buffer layer, the second recording layer, the semi-reflective layer and the hard protective layer are sequentially formed on the first surface of the paper layer; and the waterproof layer is formed on the second surface of the paper layer. The paper layer is adopted as a substrate of the blue ray disc and an injection molding machine is not used during production, thereby largely saving the energy consumed by the injection molding machine and reducing resource waste. When destroyed, the blue ray disc is ...
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