Invention Grant
- Patent Title: Hard coating film and laminate
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Application No.: US16649399Application Date: 2018-09-27
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Publication No.: US11318715B2Publication Date: 2022-05-03
- Inventor: Keisuke Koyama
- Applicant: Dai Nippon Printing Co., Ltd.
- Applicant Address: JP Tokyo
- Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee: Dai Nippon Printing Co., Ltd.
- Current Assignee Address: JP Tokyo
- Agency: Locke Lord LLP
- Agent James E. Armstrong, IV; Nicholas J. DiCeglie, Jr.
- Priority: JPJP2017-190909 20170929
- International Application: PCT/JP2018/035916 WO 20180927
- International Announcement: WO2019/065833 WO 20190404
- Main IPC: B32B7/023
- IPC: B32B7/023 ; B32B7/12 ; B32B27/08 ; B32B27/36 ; B05D3/06

Abstract:
The present disclosure provides a hard coat film comprising: a hard coat layer and a primer layer; wherein the primer layer includes a first layer of which transmittance with respect to light having a wavelength of 380 nm is 30% or below, and a second layer of which transmittance with respect to light having a wavelength of 340 nm is 10% or below; the first layer and the second layer are layered, in no particular order, in the position of one surface of the hard coat layer; and a substrate layer is included in the position of the surface of the hard coat layer which is opposite side surface to the primer layer side surface, or in the position of the surface of the primer layer which is opposite side surface to the hard coat layer side surface.
Public/Granted literature
- US20200376803A1 HARD COATING FILM AND LAMINATE Public/Granted day:2020-12-03
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