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Decorative Sheet And Decorative Material Using Same

Abstract: Provided is a decorative sheet capable of expressing a design excellent in dark color degree while satisfying heat shielding property. The decorative sheet has, on an infrared-reflective substrate, a decoration layer including a solid printed layer and a pattern layer, wherein the solid printed later contains an infrared-reflective or infrared-transmissive pigment and a binder resin, and the infrared-reflective or infrared-transmissive pigment comprises: (A) three or more kinds of compounds selected from the group of pigments consisting of quinacridone, isoindolinone, nickel azo complex, and phthalocyanine; or (B) one or more compounds selected from the group of pigments consisting of a composite oxide containing manganese and at least one metal element other than manganese, an azo-azomethine compound, and a perylene compound, and wherein at least a part of the pattern layer contains carbon black and a binder resin.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
24 April 2020
Publication Number
23/2020
Publication Type
INA
Invention Field
POLYMER TECHNOLOGY
Status
Email
patent@depenning.com
Parent Application
Patent Number
Legal Status
Grant Date
2022-02-17
Renewal Date

Applicants

DAI NIPPON PRINTING CO., LTD.
1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo 1628001

Inventors

1. UENO, Masanori
c/o DAI NIPPON PRINTING CO., LTD., 1-1-1, Ichigaya-Kagacho, Shinjuku-ku, Tokyo 1628001

Specification

WE CLAIM:
[Claim 1]
A decorative sheet comprising an infrared-reflective substrate, and a decorative layer disposed on the substrate and including a solid printing layer and a picture layer,
wherein the solid printing layer contains an infrared-transparent or infrared-reflective pigment and a binder resin, the infrared-transparent or infrared-reflective pigment containing (A) at least three compounds selected from the pigment group consisting of a quinacridone, an isoindolinone, a nickel azo complex and a phthalocyanine, or (B) at least one compound selected from the pigment group consisting of a composite oxide containing manganese and at least one metal element other than manganese, an azomethine-azo compound and a perylene compound, and
wherein the picture layer contains carbon black and a binder resin.
[Claim 2]
The decorative sheet according to claim 1, wherein the solid printing layer contains the infrared-transparent or infrared-reflective pigment in an amount of 5 to 80% by mass based on the solid content of the solid printing layer.
[Claim 3]
The decorative sheet according to claim 1 or 2, wherein the thickness of the solid printing layer is 0.5 to 15 um.
[Claim 4]
The decorative sheet according to any one of claims 1 to 3, wherein the picture layer contains the carbon black in an amount of 0.1 to 5.0% by mass based on the solid content of the picture layer.
[Claim 5]
The decorative sheet according to any one of claims 1 to 4, wherein the thickness of the picture layer is 0.5 to 20 um.
[Claim 6]

The decorative sheet according to any one of claims 1 to 5, wherein the infrared-reflective substrate contains a composite oxide containing manganese and at least one metal element other than manganese.
[Claim 7]
The decorative sheet according to claim 6, wherein the infrared-reflective substrate has an L* value of the CIE (International Commission on Illumination) L*a*b* color system, measured according to JIS Z8781-4:2013, of not more than 60.
[Claim 8]
The decorative sheet according to claim 6 or 7, wherein the infrared-transparent or infrared-reflective pigment contains (A) at least three compounds selected from the pigment group consisting of a quinacridone, an isoindolinone, a nickel azo complex and a phthalocyanine.
[Claim 9]
The decorative sheet according to any one of claims 1 to 5, wherein the infrared-reflective substrate contains titanium oxide.
[Claim 10]
The decorative sheet according to claim 9, wherein the infrared-reflective substrate has an L* value of the CIE (International Commission on Illumination) L*a*b* color system, measured according to JIS Z8781-4:2013, of not less than 80.
[Claim 11]
The decorative sheet according to claim 9 or 10, wherein the infrared-transparent or infrared-reflective pigment contains (B) at least one compound selected from the pigment group consisting of a composite oxide containing manganese and at least one metal element other than manganese, an azomethine-azo compound and a perylene compound.
[Claim 12]
The decorative sheet according to any one of claims 1 to 11, wherein the proportion of the area of the picture layer to the entire area of the decorative sheet

is not more than 50%.
[Claim 13]
The decorative sheet according to any one of claims 1 to 12, further comprising at least one of a transparent resin layer and a protective layer, disposed on the decorative layer.
[Claim 14]
The decorative sheet according to any one of claims 1 to 13, wherein the decorative sheet has an L* value of the CIE (International Commission on Illumination) L*a*b* color system, measured according to JIS Z8781-4:2013, of not more than 45 in an area which lies in the decorative layer-side surface of the decorative sheet and in which the solid printing layer and the picture layer exist.
[Claim 15]
A decorative material comprising an adherend and the decorative sheet according to any one of claims 1 to 14.

Documents

Application Documents

# Name Date
1 202047017599_Abstract_24-04-2020.jpg 2020-04-24
2 202047017599.pdf 2020-04-24
3 202047017599-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [24-04-2020(online)].pdf 2020-04-24
4 202047017599-STATEMENT OF UNDERTAKING (FORM 3) [24-04-2020(online)].pdf 2020-04-24
5 202047017599-PRIORITY DOCUMENTS [24-04-2020(online)].pdf 2020-04-24
6 202047017599-POWER OF AUTHORITY [24-04-2020(online)].pdf 2020-04-24
7 202047017599-FORM 1 [24-04-2020(online)].pdf 2020-04-24
8 202047017599-DRAWINGS [24-04-2020(online)].pdf 2020-04-24
9 202047017599-DECLARATION OF INVENTORSHIP (FORM 5) [24-04-2020(online)].pdf 2020-04-24
10 202047017599-COMPLETE SPECIFICATION [24-04-2020(online)].pdf 2020-04-24
11 202047017599-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [24-04-2020(online)].pdf 2020-04-24
12 202047017599-Proof of Right [10-07-2020(online)].pdf 2020-07-10
13 202047017599-FORM 3 [06-10-2020(online)].pdf 2020-10-06
14 202047017599-FORM 18 [16-04-2021(online)].pdf 2021-04-16
15 202047017599-Correspondence And Form-1_06-10-2021.pdf 2021-10-06
16 202047017599-FER.pdf 2021-10-18
17 202047017599-Information under section 8(2) [05-11-2021(online)].pdf 2021-11-05
18 202047017599-FORM 4(ii) [05-11-2021(online)].pdf 2021-11-05
19 202047017599-Information under section 8(2) [27-01-2022(online)].pdf 2022-01-27
20 202047017599-FORM-26 [27-01-2022(online)].pdf 2022-01-27
21 202047017599-FORM 3 [27-01-2022(online)].pdf 2022-01-27
22 202047017599-FER_SER_REPLY [27-01-2022(online)].pdf 2022-01-27
23 202047017599-CLAIMS [27-01-2022(online)].pdf 2022-01-27
24 202047017599-Annexure [27-01-2022(online)].pdf 2022-01-27
25 202047017599-PatentCertificate17-02-2022.pdf 2022-02-17
26 202047017599-IntimationOfGrant17-02-2022.pdf 2022-02-17
27 202047017599-RELEVANT DOCUMENTS [06-09-2023(online)].pdf 2023-09-06

Search Strategy

1 searchstrategyE_30-04-2021.pdf

ERegister / Renewals

3rd: 23 Mar 2022

From 27/09/2020 - To 27/09/2021

4th: 23 Mar 2022

From 27/09/2021 - To 27/09/2022

5th: 15 Sep 2022

From 27/09/2022 - To 27/09/2023

6th: 25 Sep 2023

From 27/09/2023 - To 27/09/2024

7th: 25 Sep 2024

From 27/09/2024 - To 27/09/2025

8th: 23 Sep 2025

From 27/09/2025 - To 27/09/2026