Li Ion Battery Separator Film

 
Li ion battery separator

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 Yasui Seiki’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. Yasui Seiki&rsqo;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. Numerous patented coating technologies
  3. Extremely smooth and stable coating surface
  4. Highly customizable and versatile
  5. Ultra thin film and metal foil coating
  6. Durable and reliable Japanese workmanship
  7. Extensive know-how and coating expertise

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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Customizable and versatile
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Ultrathin film and metal foil coating
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Durable and reliable Japanese workmanship
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Extensive know-how and coating expertise