ES3028248T3 - Colour developer, thermal recording material, and coating material for thermal recording layers - Google Patents

Colour developer, thermal recording material, and coating material for thermal recording layers Download PDF

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Publication number
ES3028248T3
ES3028248T3 ES21915260T ES21915260T ES3028248T3 ES 3028248 T3 ES3028248 T3 ES 3028248T3 ES 21915260 T ES21915260 T ES 21915260T ES 21915260 T ES21915260 T ES 21915260T ES 3028248 T3 ES3028248 T3 ES 3028248T3
Authority
ES
Spain
Prior art keywords
group
heat
sensitive recording
formula
color developer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
ES21915260T
Other languages
English (en)
Spanish (es)
Inventor
Yoshimi Ishibashi
Ryoichi Kinishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sanko Co Ltd
Original Assignee
Sanko Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Sanko Co Ltd filed Critical Sanko Co Ltd
Application granted granted Critical
Publication of ES3028248T3 publication Critical patent/ES3028248T3/es
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • B41M5/3336—Sulfur compounds, e.g. sulfones, sulfides, sulfonamides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/333—Colour developing components therefor, e.g. acidic compounds
    • B41M5/3333—Non-macromolecular compounds
    • B41M5/3335—Compounds containing phenolic or carboxylic acid groups or metal salts thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M2205/00—Printing methods or features related to printing methods; Location or type of the layers
    • B41M2205/40—Cover layers; Layers separated from substrate by imaging layer; Protective layers; Layers applied before imaging
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/30—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using chemical colour formers
    • B41M5/323—Organic colour formers, e.g. leuco dyes
    • B41M5/327—Organic colour formers, e.g. leuco dyes with a lactone or lactam ring
    • B41M5/3275—Fluoran compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES21915260T 2020-12-28 2021-12-24 Colour developer, thermal recording material, and coating material for thermal recording layers Active ES3028248T3 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020219044 2020-12-28
JP2021014999 2021-02-02
PCT/JP2021/048438 WO2022145400A1 (ja) 2020-12-28 2021-12-24 顕色剤、感熱記録材料及び感熱記録層用塗料

Publications (1)

Publication Number Publication Date
ES3028248T3 true ES3028248T3 (en) 2025-06-18

Family

ID=82260743

Family Applications (1)

Application Number Title Priority Date Filing Date
ES21915260T Active ES3028248T3 (en) 2020-12-28 2021-12-24 Colour developer, thermal recording material, and coating material for thermal recording layers

Country Status (6)

Country Link
US (1) US20240399776A1 (https=)
EP (1) EP4269119B1 (https=)
JP (1) JP7177569B1 (https=)
ES (1) ES3028248T3 (https=)
FI (1) FI4269119T3 (https=)
WO (1) WO2022145400A1 (https=)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2024046389A (ja) * 2022-09-22 2024-04-03 王子ホールディングス株式会社 感熱記録体
CN119053452A (zh) * 2022-04-14 2024-11-29 王子控股株式会社 热敏记录体
JP7848569B2 (ja) * 2022-04-14 2026-04-21 王子ホールディングス株式会社 感熱記録体
EP4420887B1 (en) * 2023-02-22 2025-10-15 Ricoh Company, Ltd. Thermosensitive recording medium

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3230829A1 (de) 1982-08-19 1984-02-23 Bosch Gmbh Robert Verfahren zur messung des durchflusses eines pulsierenden mediums mit rueckstroemung
WO2014080615A1 (ja) 2012-11-21 2014-05-30 日本曹達株式会社 非フェノール系化合物を用いた記録材料
JP5967013B2 (ja) * 2013-05-10 2016-08-10 王子ホールディングス株式会社 感熱記録体
JP6726048B2 (ja) * 2015-09-18 2020-07-22 三光株式会社 感熱記録材料
KR102493552B1 (ko) 2015-12-25 2023-01-30 닛뽄 가야쿠 가부시키가이샤 감열 기록 재료
JP6903431B2 (ja) * 2016-12-27 2021-07-14 日本曹達株式会社 記録材料及び記録シート
JP6865656B2 (ja) * 2017-08-31 2021-04-28 三光株式会社 感熱記録材料
JP2019126933A (ja) * 2018-01-23 2019-08-01 日本化薬株式会社 感熱記録材料
JP2019142056A (ja) * 2018-02-19 2019-08-29 三菱ケミカル株式会社 顕色剤及び感熱記録材料
JP2020040287A (ja) * 2018-09-11 2020-03-19 日本化薬株式会社 感熱記録材料
JP7263741B2 (ja) * 2018-11-19 2023-04-25 株式会社リコー 感熱記録媒体、感熱記録液、及び物品
JP7163173B2 (ja) * 2018-12-26 2022-10-31 日本製紙株式会社 感熱記録体
JP2020131452A (ja) * 2019-02-13 2020-08-31 三菱製紙株式会社 感熱記録材料
JP7277295B2 (ja) 2019-07-10 2023-05-18 ファナック株式会社 サーボモータの制御装置

Also Published As

Publication number Publication date
EP4269119A4 (en) 2024-07-10
JP7177569B1 (ja) 2022-11-24
EP4269119A1 (en) 2023-11-01
JPWO2022145400A1 (https=) 2022-07-07
FI4269119T3 (fi) 2025-07-02
WO2022145400A1 (ja) 2022-07-07
US20240399776A1 (en) 2024-12-05
EP4269119B1 (en) 2025-05-07

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