Paper CD?PAPER CD? Sony and Toppan Printing showed trial product. Do you believe paper CD? It becomes reality. New material for CD base using paper was developed by Sony and Toppan Printing Co. Normal optical CD is based on polycarbonate A category of plastic materials used to make a myriad of products, including CDs and CD-ROMs. . The new disc is paper impregnated im·preg·nate tr.v. im·preg·nat·ed, im·preg·nat·ing, im·preg·nates 1. To make pregnant; inseminate. 2. To fertilize (an ovum, for example). 3. with polycarbonate. The trial product contains 51% of paper, which will be even higher for the commercial product. Blue ray laser is shorter in wave length than red laser, thus the blue ray penetrates less into the substrate. These characteristics made it possible to use paper composite material composite material or composite, any material made from at least two discrete substances, such as concrete. Many materials are produced as composites, such as the fiberglass-reinforced plastics used for automobile bodies and boat hulls, but the for CD. The trial CD has a capacity of 25GB. Advantage of the disc is easy cutting by a pair of scissors scissors Cutting instrument or tool consisting of a pair of opposed metal blades that meet and cut when the handles at their ends are brought together. Modern scissors are of two types: the more usual pivoted blades have a rivet or screw connection between the cutting ends for security, and fine printing for good display. |
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