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Li-Ion Battery Separator Film

energy storage li Ion battery seperator

MICROGRAVURE™, the Chosen Method

The world’s leading Japanese manufacturer of LI battery separator film developed their dry separator products using our MICROGRAVURE™ technology. With MIRWEC’s advanced knowledge in flexible web handling as well as MICROGRAVURE™’s ability to thinly and uniformly coat low viscous suspensions, we are able to flawlessly coat on porous, low tension substrates with unparallelled results each time. MIRWEC’s coating machines are capable of handling separator substrates (e.g. polypropylene, polyethylene) as thin as 5 microns.

OUR STRENGTHS

1. Unparalleled coating uniformity with 1-2% tolerance
2. Extremely smooth and stable coating surface
3. Expert web handling
4. Ultra thin film and metal foil coating
5. Mechanical expertise in coating machines
6. UV cure (irradiating with UV lamp)
7. Corona treatment
8. Laminating

FACT

The world’s largest battery separator manufacturer in Japan developed their coating technology using our MICROGRAVURE™ coating method, and they continue to manufacturer their separators using only our technology.

SERVICE FEATURES

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Unparalleled coating uniformity with 1-2% tolerance

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Extremely smooth and stable coating surface

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Expert Web Handling

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Ultra thin film and metal foil coating

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As little as 2 hours to half a day service

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We can coat with or without your presence

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