Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
DECORATIVE SHEET AND METHOD FOR PRODUCING DECORATIVE SHEET
Document Type and Number:
WIPO Patent Application WO/2023/106340
Kind Code:
A1
Abstract:
The present invention provides: a low-gloss decorative sheet that has excellent design properties, while having fingerprint resistance, high durability (in particular, scratch resistance and contamination resistance) and high processability; and a method for producing this decorative sheet. A decorative sheet (1) according to one embodiment of the present invention comprises a master layer (2) and a surface protection layer (5) that is provided on one surface of the master layer (2). The surface of the surface protection layer (5) is provided with ridge parts that protrude in the form of ridges, thereby forming a relief pattern; the relief pattern of the surface protection layer (5) has an RSm/Ra ratio within the range of 10 to 300 (inclusive); the main material of the surface protection layer (5) is an ionizing radiation curable resin; the main component of the ionizing radiation curable resin is a trifunctional acrylic resin that comprises a repeating structure; the repeating structure is any one of an ethylene oxide structure, a propylene oxide structure, and a ε-caprolactone structure; and the single bonded carbon ratio in the main component of the ionizing radiation curable resin is within the range of 0.725 to 0.955 (inclusive).

More Like This:
JP2017170827LAMINATE, TOUCH PANEL, TOUCH PANEL DISPLAY DEVICE, AND PRODUCTION METHOD OF LAMINATE
JPH09226251WATER RESISTANT HEAT SENSITIVE RECORDING SHEET
JP6570848Resin double-sided display and its manufacturing method
Inventors:
HATTORI MASASHI (JP)
AKUTSU ERIKA (JP)
TAKABAYASHI YUKI (JP)
IIJIMA YUSUKE (JP)
Application Number:
PCT/JP2022/045138
Publication Date:
June 15, 2023
Filing Date:
December 07, 2022
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
TOPPAN INC (JP)
International Classes:
B32B27/00; B32B27/30
Domestic Patent References:
WO2022145137A12022-07-07
WO2022239270A12022-11-17
WO2021201105A12021-10-07
WO2019244791A12019-12-26
Foreign References:
KR20200031282A2020-03-24
US6663952B12003-12-16
KR20200059905A2020-05-29
US20200024439A12020-01-23
US20150354132A12015-12-10
JP2021137990A2021-09-16
JP2021115701A2021-08-10
JP2020111715A2020-07-27
JP2016099671A2016-05-30
JP2017171794A2017-09-28
US20160152833A12016-06-02
JP2021053996A2021-04-08
Attorney, Agent or Firm:
HIROSE Hajime et al. (JP)
Download PDF:
View/Download PDF      PDF Help



 
Previous Patent: COMPOSITE INTERLAYER FILM FOR LAMINATED PANEL, LAMINATED PANEL, AND MANUFACTURING METHOD THEREOF

Next Patent: WATER-SOLUBLE METALWORKING FLUID