Optical film having antistatic layer, antireflection film, polarizing plate and image display device
AssigneeFUJIFILM Corporation
InventorsDaiki Wakizaka, Takayasu Yamazaki
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AssigneeFUJIFILM Corporation
InventorsDaiki Wakizaka, Takayasu Yamazaki
Estimating the term…
An optical film having a transparent support having thereon at least a hardcoat layer and an antistatic layer in this order, wherein the hardcoat layer and the antistatic layer are formed by simultaneously coating compositions for forming respective layers, the antistatic layer comprises at least (A) an electrically conductive organic compound and (B) a polyfunctional monomer having three or more polymerizable groups, a content of an inorganic oxide fine particle in the antistatic layer is less than 10 weight % based on an entire solid content of the antistatic layer, and a common logarithmic value (LogSR) of surface resistivity SR (Ω/sq) on the antistatic layer side with respect to the transparent support is 13 or less.
An optical film comprising a transparent support having thereon at least a hardcoat layer and an antistatic layer in this order,
A method for producing an optical film having a transparent support having thereon at least a hardcoat layer and an antistatic layer in this order, with the common logarithmic value (LogSR) of the surface resistivity SR (Ω/sq) on the antistatic layer side with respect to said transparent support being 13 or less, comprising:
Dependencies are inferred from the claim text.