Title:
LAMINATED FILM
Document Type and Number:
WIPO Patent Application WO/2023/157632
Kind Code:
A1
Abstract:
The present invention addresses the problem of providing a laminated film that improves defects in the corresponding prior art and that is provided with the physical characteristics required for use as a laminated film, the laminated film having exceptional adhesiveness to a cloth or the like, as well as exceptional handling and feel. A laminated film having different peel strengths with respect to cloth on the two surfaces thereof, the laminated film being characterized in that an A layer contains a resin and particles, the A layer having a skewness (Rsk), i.e., surface roughness, of 1.00-4.00 inclusive, and the exposure ratio of the particles being 40-80% inclusive, where the A layer is the outermost layer on the surface having a relatively higher peel strength with respect to cloth.
Inventors:
MINOMO KATSUHIRO (JP)
ARASAKI MORIAKI (JP)
ARASAKI MORIAKI (JP)
Application Number:
PCT/JP2023/003029
Publication Date:
August 24, 2023
Filing Date:
January 31, 2023
Export Citation:
Assignee:
TORAY INDUSTRIES (JP)
International Classes:
B32B3/30; B32B7/022; B32B27/20; C09J7/00; C09J11/06; C09J125/04
Domestic Patent References:
| WO2019188787A1 | 2019-10-03 |
Foreign References:
| JP2020199768A | 2020-12-17 | |||
| JP2021142722A | 2021-09-24 | |||
| JP2019031596A | 2019-02-28 | |||
| US6656319B1 | 2003-12-02 | |||
| CN111527166A | 2020-08-11 | |||
| JP2020189407A | 2020-11-26 |
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