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    Home > Chemicals Industry > China Chemical > Changyang Technology plans to build optical grade polyester base film and lithium battery diaphragm project

    Changyang Technology plans to build optical grade polyester base film and lithium battery diaphragm project

    • Last Update: 2021-09-18
    • Source: Internet
    • Author: User
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    On the evening of September 15th, Changyang Technology issued two announcements in a row.


    According to the announcement, the main application directions of "80,000 tons of optical grade polyester base film project" products are polarizer release film and protective film, MLCC (multilayer ceramic capacitor) release film, new display pre-coating film, etc.


    In view of the rapid increase in demand for lithium-ion battery separators due to downstream new energy vehicles, energy storage and other markets in recent years, the company plans to invest 591 million yuan in the construction of the “Lithium-ion battery separator project with an annual output of 560 million square meters” for further optimization.




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