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Decorative Sheet And Decorative Material Using Same

Abstract: Provided is a decorative sheet which has high heat shielding property and excellent property of concealing a substrate, and in which dark color tone is easily adjusted. 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 layer contains an infrared-transmissive or infrared-reflective inorganic pigment and a binder resin, and the pattern layer comprises: three or more compounds selected from the group of organic pigments consisting of quinacridone, isoindolinone, nickel-azo complex, and phthalocyanine; and a binder resin.

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Notices, Deadlines & Correspondence

Patent Information

Application #
Filing Date
23 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
2023-01-31
Renewal Date

Applicants

DAI NIPPON PRINTING CO., LTD.
1-1-1, Ichigaya-kagacho, Shinjuku-ku, Tokyo 162-8001

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 inorganic pigment and a binder resin, and the picture layer contains at least three compounds selected from the organic pigment group consisting of a quinacridone, an isoindolinone, a nickel azo complex and a phthalocyanine, and a binder resin.
[Claim 2]
The decorative sheet according to claim 1, wherein the solid printing layer contains the inorganic pigment in an amount of 20 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 inorganic pigment contains at least one compound selected from iron oxide and a composite oxide containing manganese and at least one metal element other than manganese.
[Claim 4]
The decorative sheet according to any one of claims 1 to 3, wherein the thickness of the solid printing layer is 0.5 to 15 um.
[Claim 5]
The decorative sheet according to any one of claims 1 to 4, wherein the picture layer contains the organic pigments in an amount of 10 to 80% by mass based on the solid content of the picture layer.
[Claim 6]
The decorative sheet according to any one of claims 1 to 5, wherein the thickness of the picture layer is 0.5 to 20 um.

[Claim 7]
The decorative sheet according to any one of claims 1 to 6, wherein the infrared-reflective substrate contains titanium oxide.
[Claim 8]
The decorative sheet according to any one of claims 1 to 7, further comprising at least one of a transparent resin layer and a protective layer, disposed on the decorative layer.
[Claim 9]
The decorative sheet according to any one of claims 1 to 8, 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 50 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 10]
A decorative material comprising an adherend and the decorative sheet according to any one of claims 1 to 9.

Documents

Application Documents

# Name Date
1 202047017468.pdf 2020-04-23
2 202047017468-TRANSLATIOIN OF PRIOIRTY DOCUMENTS ETC. [23-04-2020(online)].pdf 2020-04-23
3 202047017468-STATEMENT OF UNDERTAKING (FORM 3) [23-04-2020(online)].pdf 2020-04-23
4 202047017468-PRIORITY DOCUMENTS [23-04-2020(online)].pdf 2020-04-23
5 202047017468-FORM 1 [23-04-2020(online)].pdf 2020-04-23
6 202047017468-DRAWINGS [23-04-2020(online)].pdf 2020-04-23
7 202047017468-DECLARATION OF INVENTORSHIP (FORM 5) [23-04-2020(online)].pdf 2020-04-23
8 202047017468-COMPLETE SPECIFICATION [23-04-2020(online)].pdf 2020-04-23
9 202047017468-CLAIMS UNDER RULE 1 (PROVISIO) OF RULE 20 [23-04-2020(online)].pdf 2020-04-23
10 202047017468-Proof of Right [10-07-2020(online)].pdf 2020-07-10
11 202047017468-FORM-26 [10-07-2020(online)].pdf 2020-07-10
12 202047017468-FORM 3 [07-10-2020(online)].pdf 2020-10-07
13 202047017468-FORM 18 [16-04-2021(online)].pdf 2021-04-16
14 202047017468-Correspondence, Form-1 And POA_06-10-2021.pdf 2021-10-06
15 202047017468-FER.pdf 2021-10-18
16 202047017468-FORM 4(ii) [21-10-2021(online)].pdf 2021-10-21
17 202047017468-OTHERS [28-01-2022(online)].pdf 2022-01-28
18 202047017468-FORM 3 [28-01-2022(online)].pdf 2022-01-28
19 202047017468-FER_SER_REPLY [28-01-2022(online)].pdf 2022-01-28
20 202047017468-CLAIMS [28-01-2022(online)].pdf 2022-01-28
21 202047017468-US(14)-HearingNotice-(HearingDate-03-01-2023).pdf 2022-11-28
22 202047017468-Correspondence to notify the Controller [29-12-2022(online)].pdf 2022-12-29
23 202047017468-Written submissions and relevant documents [16-01-2023(online)].pdf 2023-01-16
24 202047017468-Retyped Pages under Rule 14(1) [16-01-2023(online)].pdf 2023-01-16
25 202047017468-2. Marked Copy under Rule 14(2) [16-01-2023(online)].pdf 2023-01-16
26 202047017468-PatentCertificate31-01-2023.pdf 2023-01-31
27 202047017468-IntimationOfGrant31-01-2023.pdf 2023-01-31

Search Strategy

1 1SEARCHE_27-04-2021.pdf

ERegister / Renewals

3rd: 10 Mar 2023

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

4th: 10 Mar 2023

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

5th: 10 Mar 2023

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