Sughrue Mion, PLLC
Laminated film for optical use
There is provided a laminated film for optical use comprising a polyester film which has a lubricity layer containing globular particles in at least one side thereof, wherein the laminated film has a thickness irregularity of 0.5 to 7.0%, and wherein the polyester film contains inert particles derived from catalysts and the amount of the inert particles determined by a dark-field microscopy satisfies the following conditions:    The laminated film for optical use which is improved in uniformity, transparency, lubricity, color tone and scratch resistance, which deposits only a reduced amount of low molecular materials, and which is excellent in the adhesion to a layer adopted for various optical purposes.
Teijin DuPont Films Japan Limited
Y G B G Y Y G C Y C C Y Y Y Y H C C C C C C C C Y Y C
Y10T G02B B32B G02B Y10T Y10T G02B C08L Y10T C08L C08J Y10T Y10T Y10T Y10T H01J C08L C08J C08K C08L C08K C08J C08L C08K Y10T Y10T C08J
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Makoto Kouji Kei Tetsuo Shinji Shigeyuki
Handa Kubo Mizutani Ichihashi Yano Watanabe