Polycarbonate sheet: basic material for optical disc
time2018/07/20
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Basic material for optical disc.In recent years, with the obstinacy of the information industry, optical disc made of optical grade polycarbonate, as a new generation of audio and video information storage medium, is developing rapidly.Because of its excellent performance, polycarbonate has become the main raw material in the world optical disc industry.At present, the amount of polycarbonate consumed by the world optical disc industry has exceeded 20% of the total consumption of polycarbonate, and its annual growth rate is over 10%.China's optical disc production has grown rapidly. According to figures released by the general administration of press and publication, there were 748 optical disc production lines in China in 2002, with an annual consumption of about 80,000 tons of optical grade polycarbonate and all imported.Therefore, the application prospect of polycarbonate in optical disc manufacturing is very wide.