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Why is the recording surface of the RICOH CD-R media silver-colored?

April 26, 2017CD-R media recording Ricoh silver-colored

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Why is the recording surface of the RICOH CD-R media silver-colored?

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This is due to the material called phthalocyanine, which is a dye used for its superior light resistance. By developing and employing its own original phthalocyanine dye, RICOH has achieved better data durability and higher compatibility over the green cyanine products.