JPWO2023026940A5 - - Google Patents

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Publication number
JPWO2023026940A5
JPWO2023026940A5 JP2023512776A JP2023512776A JPWO2023026940A5 JP WO2023026940 A5 JPWO2023026940 A5 JP WO2023026940A5 JP 2023512776 A JP2023512776 A JP 2023512776A JP 2023512776 A JP2023512776 A JP 2023512776A JP WO2023026940 A5 JPWO2023026940 A5 JP WO2023026940A5
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JP
Japan
Prior art keywords
pigment composition
mass
parts
resins
alkaline solution
Prior art date
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JP2023512776A
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Japanese (ja)
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JPWO2023026940A1 (en
JP7343077B2 (en
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Priority claimed from PCT/JP2022/031155 external-priority patent/WO2023026940A1/en
Publication of JPWO2023026940A1 publication Critical patent/JPWO2023026940A1/ja
Publication of JPWO2023026940A5 publication Critical patent/JPWO2023026940A5/ja
Application granted granted Critical
Publication of JP7343077B2 publication Critical patent/JP7343077B2/en
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Claims (13)

アルカリ溶液での処理により基材から脱離可能な皮膜を形成するために用いる顔料組成物であって、
顔料と、
硝化綿と、
塩化ビニル－酢酸ビニル共重合樹脂、及びポリビニルブチラール樹脂からなる群から選択される少なくとも１種の着色抑制剤と、
を含有し、
前記着色抑制剤の含有量が、前記硝化綿１００質量部に対して、０．５～３０質量部である、顔料組成物。 A pigment composition used to form a film that can be detached from a substrate by treatment with an alkaline solution,
a pigment;
nitrocellulose and
At least one coloring inhibitor selected from the group consisting of vinyl chloride-vinyl acetate copolymer resins and polyvinyl butyral resins ;
contains
A pigment composition in which the content of the coloration inhibitor is 0.5 to 30 parts by mass with respect to 100 parts by mass of the nitrocellulose. アクリル樹脂、ウレタン樹脂、及びポリアマイド樹脂からなる群から選択される少なくとも１種の樹脂を更に含有する、請求項１に記載の顔料組成物。 2. The pigment composition according to claim 1, further comprising at least one resin selected from the group consisting of acrylic resins, urethane resins, and polyamide resins. 前記少なくとも１種の樹脂がウレタン樹脂である、請求項２に記載の顔料組成物。3. The pigment composition of claim 2, wherein said at least one resin is a urethane resin. 前記着色抑制剤の含有量が、前記顔料組成物の総量１００質量部に対して、０．０２～４質量部である、請求項１～３のいずれか一項に記載の顔料組成物。 The pigment composition according to any one of claims 1 to 3 , wherein the content of the coloring inhibitor is 0.02 to 4 parts by mass with respect to 100 parts by mass of the total amount of the pigment composition. 前記アルカリ溶液での処理により前記皮膜を前記基材から脱離した際、脱離後の前記アルカリ溶液の着色を抑制するために用いる、請求項１～４のいずれか一項に記載の顔料組成物。 The pigment composition according to any one of claims 1 to 4 , which is used to suppress coloring of the alkaline solution after desorption when the film is detached from the substrate by treatment with the alkaline solution. thing. 顔料と、
硝化綿と、
塩化ビニル－酢酸ビニル共重合樹脂、及びポリビニルブチラール樹脂からなる群から選択される少なくとも１種の着色抑制剤と、
アクリル樹脂、ウレタン樹脂、及びポリアマイド樹脂からなる群から選択される少なくとも１種の樹脂と、
を含有する、顔料組成物であって、
前記着色抑制剤の含有量が、前記硝化綿１００質量部に対して、０．５～３０質量部である、顔料組成物。 a pigment;
nitrocellulose and
At least one coloring inhibitor selected from the group consisting of vinyl chloride-vinyl acetate copolymer resins and polyvinyl butyral resins ;
at least one resin selected from the group consisting of acrylic resins, urethane resins, and polyamide resins;
A pigment composition containing
A pigment composition in which the content of the coloration inhibitor is 0.5 to 30 parts by mass with respect to 100 parts by mass of the nitrocellulose. 前記少なくとも１種の樹脂がウレタン樹脂である、請求項６に記載の顔料組成物。7. The pigment composition of claim 6, wherein said at least one resin is a urethane resin. 前記着色抑制剤の含有量が、前記顔料組成物の総量１００質量部に対して、０．０２～４質量部である、請求項６又は７に記載の顔料組成物。 8. The pigment composition according to claim 6 , wherein the content of said coloring inhibitor is 0.02 to 4 parts by mass with respect to 100 parts by mass of said pigment composition. 印刷インキとして用いられる、請求項１～８のいずれか一項に記載の顔料組成物。 The pigment composition according to any one of claims 1 to 8 , which is used as a printing ink. 前記印刷インキが、有機溶剤系インキである、請求項９に記載の顔料組成物。 10. The pigment composition of Claim 9 , wherein the printing ink is an organic solvent-based ink. 基材の表面に直接又は他の層を介して、請求項１～１０のいずれか一項に記載の顔料組成物からなる皮膜を有する印刷物。 A printed matter having a film comprising the pigment composition according to any one of claims 1 to 10 directly or via another layer on the surface of a substrate. 請求項１１に記載の印刷物に対して、アルカリ溶液での処理により前記皮膜を基材から脱離して得られるリサイクル基材の製造方法。 12. A method for producing a recycled base material obtained by treating the printed matter according to claim 11 with an alkaline solution to detach the film from the base material. アルカリ溶液での処理により前記皮膜を基材から脱離した際、脱離後の前記アルカリ溶液の着色を抑制することを特徴とする、請求項１２に記載のリサイクル基材の製造方法。 13. The method for producing a recycled base material according to claim 12 , wherein when the film is detached from the base material by treatment with an alkaline solution, coloration of the detached alkaline solution is suppressed.
JP2023512776A 2021-08-25 2022-08-18 pigment composition Active JP7343077B2 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021137011 2021-08-25
JP2021137011 2021-08-25
PCT/JP2022/031155 WO2023026940A1 (en) 2021-08-25 2022-08-18 Pigment composition

Publications (3)

Publication Number Publication Date
JPWO2023026940A1 JPWO2023026940A1 (en) 2023-03-02
JPWO2023026940A5 true JPWO2023026940A5 (en) 2023-08-02
JP7343077B2 JP7343077B2 (en) 2023-09-12

Family

ID=85321971

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2023512776A Active JP7343077B2 (en) 2021-08-25 2022-08-18 pigment composition

Country Status (2)

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JP (1) JP7343077B2 (en)
WO (1) WO2023026940A1 (en)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2521654Y2 (en) * 1988-01-22 1996-12-25 凸版印刷株式会社 label
JP3822738B2 (en) * 1998-01-21 2006-09-20 大日精化工業株式会社 Ink composition having alkali treatment releasability and method for removing ink composition from printed matter
JP3776264B2 (en) 1999-07-21 2006-05-17 大日精化工業株式会社 Releaseable ink composition and method for releasing the ink composition from printed matter
JP7139712B2 (en) * 2018-06-25 2022-09-21 東洋インキＳｃホールディングス株式会社 gravure or flexo ink
JP7272069B2 (en) * 2019-04-04 2023-05-12 東洋インキＳｃホールディングス株式会社 Organic solvent-based printing inks, printed materials and laminates
JP2021080431A (en) * 2019-11-15 2021-05-27 東洋インキＳｃホールディングス株式会社 Organic solvent-based printing ink having desorption capability, printed matter, laminate and recycled substrate manufacturing method

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