ANTI-FOGGING FILM, ANTI-FOGGING GLASS, GLASS LAMINATE, AND LIQUID CRYSTAL DISPLAY DEVICE
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United States of America Patent
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Issued Date -
Jul 21, 2016
app pub date -
Jul 28, 2014
filing date -
Sep 5, 2013
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Abstract
A film (6) of a glass laminate (2) is an anti-fogging film obtained by performing a hydrophilic treatment on the surface of a polymer film in which a carbon is substituted in one or more side chains of a glucose ring. The retardation Ro in the planar direction of the film (6) is 40 nm or more and 200 nm or less. Three seconds after exposing the film (6) to 40° C. steam for 120 seconds under conditions of 55% RH at 23° C., the change in haze in comparison to before the exposure to steam is 3% or less, and the change in retardation Ro is 30% or less.
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