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GAS BARRIER FILM, MANUFACTURING METHOD THEREOF, AND SUBSTRATE FOR ELECTRONIC ELEMENT USING THE SAME

  • US 20140234640A1
  • Filed: 08/24/2012
  • Published: 08/21/2014
  • Est. Priority Date: 08/31/2011
  • Status: Abandoned Application
First Claim
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1. A gas barrier film comprising a sheet substrate which contains a surface-modified cellulose nanofiber in which at least a part of hydrogen atoms in a hydroxyl group in a cellulose nanofiber are substituted with acyl groups each having 1 to 8 carbon atoms and has a content of a matrix resin of 10% by mass or less with respect to the total amount of the cellulose nanofiber and the matrix resin, anda gas barrier layer which is formed on at least one surface of the sheet substrate.

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