公开(公告)号：US20230138855A1

公开(公告)日：2023-05-04

申请号：US17905046

申请日：2021-02-19

Applicant: KANEKA CORPORATION

Inventor： Yusuke TAGUCHI ,  Toshifumi MATSUMIYA ,  Fumiyasu ISHIGURO ,  Rika MORI ,  Satoko KOMATSU ,  Hiroto KOMA ,  Masahiro MIYAMOTO

IPC: C08J7/046 ,  C09D183/06 ,  G09F9/30

Abstract: A hard coat film includes a transparent resin film and a hard coat layer disposed on one surface thereof, the hard coat layer being composed of a cured product of a hard coat composition. The thickness of the hard coat layer 0.15 times or more the thickness of the transparent resin film. The hard coat composition has a negative cure shrinkage ratio. The absolute value of the amount of curl of the hard coat film cut into a 100 mm×100 mm square is 20 mm or less. The hard coat layer may contain a cured product of a polyorganosiloxane compound having an alicyclic epoxy group.