Title:
COATING SUBSTITUTE FILM, COMPOSITE FILM, LAMINATED METAL PLATE, PROCESSED ARTICLE, AND MOLDED ARTICLE
Document Type and Number:
WIPO Patent Application WO/2021/049153
Kind Code:
A1
Abstract:
This coating substitute film comprises a base film, a colored layer, and a hard coat layer, wherein the base film, the colored layer, and the hard coat layer are laminated in this order. The base film contains a thermoplastic resin and an opacifying material. The refractive index of the opacifying material is at least 1.70. The scattering coefficient in the base film at a wavelength of 400-700 nm is at least 0.20 μm-1. When the base film is stretched by 20%, the contrast ratio is at least 0.70.
Inventors:
TANAKA YOSHITAKA (JP)
KUBO KOJI (JP)
KUBO KOJI (JP)
Application Number:
PCT/JP2020/027077
Publication Date:
March 18, 2021
Filing Date:
July 10, 2020
Export Citation:
Assignee:
TOYOBO FILM SOLUTIONS LTD (JP)
International Classes:
B32B27/20; B32B15/08
Domestic Patent References:
| WO2019078369A1 | 2019-04-25 |
Foreign References:
| US20100059167A1 | 2010-03-11 | |||
| JP2013014027A | 2013-01-24 | |||
| JP2018012215A | 2018-01-25 | |||
| JP2012206501A | 2012-10-25 | |||
| JP3333677B2 | 2002-10-15 |
Other References:
See also references of EP 4029694A4
Attorney, Agent or Firm:
UNIUS PATENT ATTORNEYS OFFICE (JP)
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