CN104685003B - 用于激光标记的红外染料 - Google Patents

用于激光标记的红外染料 Download PDF

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Publication number
CN104685003B
CN104685003B CN201380053110.8A CN201380053110A CN104685003B CN 104685003 B CN104685003 B CN 104685003B CN 201380053110 A CN201380053110 A CN 201380053110A CN 104685003 B CN104685003 B CN 104685003B
Authority
CN
China
Prior art keywords
laser
group
dyes
markable
infrared
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.)
Expired - Fee Related
Application number
CN201380053110.8A
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English (en)
Chinese (zh)
Other versions
CN104685003A (zh
Inventor
P.卡兰特
B.沃曼斯
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.)
Agfa Gevaert NV
Original Assignee
Agfa Gevaert NV
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 Agfa Gevaert NV filed Critical Agfa Gevaert NV
Publication of CN104685003A publication Critical patent/CN104685003A/zh
Application granted granted Critical
Publication of CN104685003B publication Critical patent/CN104685003B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30Identification or security features, e.g. for preventing forgery
    • B42D25/36Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/378Special inks
    • B42D25/382Special inks absorbing or reflecting infrared light
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14Security printing
    • B41M3/142Security printing using chemical colour-formers or chemical reactions, e.g. leuco-dye/acid, photochromes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41MPRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/28Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating
    • B41M5/282Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used using thermochromic compounds or layers containing liquid crystals, microcapsules, bleachable dyes or heat- decomposable compounds, e.g. gas- liberating using thermochromic compounds
    • B41M5/284Organic thermochromic compounds
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B42BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42DBOOKS; BOOK COVERS; LOOSE LEAVES; PRINTED MATTER CHARACTERISED BY IDENTIFICATION OR SECURITY FEATURES; PRINTED MATTER OF SPECIAL FORMAT OR STYLE NOT OTHERWISE PROVIDED FOR; DEVICES FOR USE THEREWITH AND NOT OTHERWISE PROVIDED FOR; MOVABLE-STRIP WRITING OR READING APPARATUS
    • B42D25/00Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40Manufacture
    • B42D25/405Marking
    • B42D25/41Marking using electromagnetic radiation
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0066Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of a carbocyclic ring,(e.g. benzene, naphtalene, cyclohexene, cyclobutenene-quadratic acid)
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/0075Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain being part of an heterocyclic ring
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B23/00Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/16Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms
    • C09B23/162Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms
    • C09B23/164Methine or polymethine dyes, e.g. cyanine dyes the polymethine chain containing hetero atoms only nitrogen atoms containing one nitrogen atom
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B57/00Other synthetic dyes of known constitution
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C1/00Photosensitive materials
    • G03C1/72Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705
    • G03C1/73Photosensitive compositions not covered by the groups G03C1/005 - G03C1/705 containing organic compounds
    • G03C1/732Leuco dyes
    • GPHYSICS
    • G03PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03CPHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES; PHOTOGRAPHIC PROCESSES, e.g. CINE, X-RAY, COLOUR, STEREO-PHOTOGRAPHIC PROCESSES; AUXILIARY PROCESSES IN PHOTOGRAPHY
    • G03C5/00Photographic processes or agents therefor; Regeneration of such processing agents
    • G03C5/16X-ray, infrared, or ultraviolet ray processes
    • G03C5/164Infrared processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • General Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Optics & Photonics (AREA)
  • Materials Engineering (AREA)
  • Thermal Transfer Or Thermal Recording In General (AREA)
  • Optical Filters (AREA)
  • Heat Sensitive Colour Forming Recording (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Cosmetics (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
CN201380053110.8A 2012-10-11 2013-10-10 用于激光标记的红外染料 Expired - Fee Related CN104685003B (zh)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP12188144.5A EP2722367B1 (en) 2012-10-11 2012-10-11 Infrared dyes for laser marking
EP12188144.5 2012-10-11
US201261719544P 2012-10-29 2012-10-29
US61/719544 2012-10-29
PCT/EP2013/071129 WO2014057018A1 (en) 2012-10-11 2013-10-10 Infrared dyes for laser marking

Publications (2)

Publication Number Publication Date
CN104685003A CN104685003A (zh) 2015-06-03
CN104685003B true CN104685003B (zh) 2018-03-30

Family

ID=47022544

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380053110.8A Expired - Fee Related CN104685003B (zh) 2012-10-11 2013-10-10 用于激光标记的红外染料

Country Status (5)

Country Link
US (1) US20150261080A1 (enExample)
EP (1) EP2722367B1 (enExample)
CN (1) CN104685003B (enExample)
IN (1) IN2015DN01661A (enExample)
WO (1) WO2014057018A1 (enExample)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
PL2719540T3 (pl) * 2012-10-11 2016-03-31 Agfa Gevaert Barwne znakowanie laserowe
EP2719541B1 (en) * 2012-10-11 2015-05-27 Agfa-Gevaert Colour laser marking
EP2940082B1 (en) * 2014-04-30 2018-10-24 Agfa-Gevaert IR dyes and laser markable articles comprising such IR dyes
EP2955029B1 (en) 2014-06-13 2018-01-31 Agfa-Gevaert Laser markable materials and documents
EP3037274B1 (en) 2014-12-22 2018-11-21 Agfa-Gevaert Laser markable security articles and documents and method of forming images in such security articles
DE102015000483B4 (de) 2015-01-15 2019-03-28 Audi Ag Verfahren zum Bereitstellen einer Beschichtung
US9390363B1 (en) * 2015-03-05 2016-07-12 Composecure, Llc Cards with special texture and color
EP3095825B1 (en) 2015-05-19 2019-10-02 Agfa-Gevaert N.V. Aqueous inkjet inks
EP3297840A1 (en) 2015-05-19 2018-03-28 Agfa-Gevaert Laser markable compositions, articles and documents
CN107592840B (zh) 2015-05-19 2019-11-05 爱克发-格法特公司 可激光标记的组合物、制品和文件
US10286707B2 (en) 2015-05-19 2019-05-14 Agfa-Gevaert Laser markable compositions, materials and documents
US10144238B2 (en) 2015-05-19 2018-12-04 Agfa-Gevaert Laser markable compositions, articles and documents
EP3121008B1 (en) 2015-07-23 2018-06-13 Agfa Nv A lithographic printing plate precursor comprising graphite oxide
EP3173246A1 (en) 2015-11-30 2017-05-31 Agfa Graphics NV Inkjet ink set for a method of manufacturing a packaging
EP3173249A1 (en) 2015-11-30 2017-05-31 Agfa-Gevaert Laser markable compositions and methods to manufacture a packaging therewith
EP3219503A1 (en) 2016-03-16 2017-09-20 Agfa-Gevaert Process for manufacturing a laser markable packaging
EP3252680B1 (en) 2016-05-31 2019-12-25 Agfa Nv Authentication method of a two dimensional bar code
EP3306532A1 (en) 2016-10-05 2018-04-11 Agfa-Gevaert A laser markable rfid tag
EP3327088A1 (en) 2016-11-28 2018-05-30 Agfa-Gevaert Nv A multicolour laser marking method
EP3415498A1 (en) 2017-06-12 2018-12-19 Agfa Nv A developing agent precursor for laser markable compositions
WO2019007833A1 (en) 2017-07-03 2019-01-10 Agfa Nv COMPOSITIONS THAT CAN BE MARKED USING NEAR INFRARED LASER (NIR)
EP3431304B1 (en) 2017-07-18 2020-05-20 Agfa-Gevaert Method of providing an ovd on a security document by laser marking
EP3470134B1 (en) 2017-10-13 2020-06-03 Agfa Nv A composition comprising solvent and heat resistant capsules
EP3470135B1 (en) 2017-10-13 2020-04-08 Agfa Nv A composition comprising solvent and heat resistant capsules
EP3489030B1 (en) 2017-11-27 2020-09-23 Agfa-Gevaert Method of providing a security element on a security document by laser marking
EP3626471A1 (en) 2018-09-24 2020-03-25 Agfa Nv Laser markable compositions
EP3626472A1 (en) 2018-09-24 2020-03-25 Agfa Nv Laser markable compositions
WO2020126753A1 (en) 2018-12-18 2020-06-25 Agfa-Gevaert Nv Aqueous adhesive layer
WO2020127105A1 (en) 2018-12-21 2020-06-25 Agfa-Gevaert Nv Aqueous adhesive layer
CN111662563A (zh) * 2019-03-08 2020-09-15 中国科学院宁波材料技术与工程研究所 一种七甲川苯并吲哚花菁染料的制备方法及其应用
EP4010198A1 (en) 2019-08-08 2022-06-15 Agfa-Gevaert N.V. Laser markable label and tag
EP3805002A1 (en) 2019-10-11 2021-04-14 Agfa Nv Laser markable articles
EP3805003A1 (en) 2019-10-11 2021-04-14 Agfa Nv Laser markable articles
EP3805004A1 (en) 2019-10-11 2021-04-14 Agfa Nv Laser markable articles
EP3838610A1 (en) 2019-12-17 2021-06-23 Agfa Nv Laser markable articles
EP3838609A1 (en) 2019-12-17 2021-06-23 Agfa Nv Laser markable articles
FR3106527B1 (fr) 2020-01-28 2022-02-18 Olikrom Procede de realisation d'un marquage de couleurs differentes irreversibles a partir d'une même composition
EP3875285A1 (en) 2020-03-06 2021-09-08 Agfa Nv Anti-counterfeiting packaging
CN115190856A (zh) 2020-03-12 2022-10-14 爱克发有限公司 制备包装箱的方法
EP3909781A1 (en) 2020-05-12 2021-11-17 Agfa-Gevaert Nv Laser markable articles
EP3928995A1 (en) 2020-06-22 2021-12-29 Agfa Nv Marking of articles
EP3928996A1 (en) 2020-06-22 2021-12-29 Agfa Nv Marking of articles
KR20230141553A (ko) 2022-03-31 2023-10-10 제이에스알 가부시끼가이샤 조성물, 광학 부재, 고체 촬상 장치, 광학 센서 장치 및 화합물
EP4428201A1 (en) 2023-03-07 2024-09-11 European Central Bank New infrared absorbers

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007950A1 (en) * 1993-09-14 1995-03-23 Agfa-Gevaert Naamloze Vennootschap Process for the production of cyanine dyes
EP0841189A1 (en) * 1996-11-08 1998-05-13 Eastman Kodak Company Laser-imageable element having a stablising infrared-absorbing dye
JP2000267265A (ja) * 1999-03-12 2000-09-29 Fuji Photo Film Co Ltd 画像形成材料
DE19957001A1 (de) * 1999-11-26 2001-05-31 Few Chemicals Gmbh Wolfen Infrarot absorbierende Cyaninfarbstoffe
US20030124455A1 (en) * 2001-06-25 2003-07-03 Fuji Photo Film Co., Ltd. Image recording material
EP2463096A1 (en) * 2010-12-07 2012-06-13 Agfa-Gevaert Security documents and colour laser marking methods for securing them

Family Cites Families (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL112134C (enExample) 1956-05-18
GB1234755A (en) 1967-09-28 1971-06-09 Agfa Gevaert Nv Photographic film
GB1441591A (en) 1972-07-17 1976-07-07 Agfa Gevaert Process for adhering hydrophilic layers to dimensionally stable polyester film support
US4602263A (en) 1984-09-04 1986-07-22 Polaroid Corporation Thermal imaging method
US4720449A (en) 1985-06-03 1988-01-19 Polaroid Corporation Thermal imaging method
JP3220962B2 (ja) 1992-12-17 2001-10-22 日本製紙株式会社 記録体
DE69818098T2 (de) 1997-10-15 2004-07-01 Fuji Photo Film Co., Ltd., Minami-Ashigara Wärmeempfindliches farbbildendes Polymer
EP1093015B1 (en) * 1999-10-13 2007-05-23 Agfa Graphics N.V. IR-photographic sensitizing dyes
JP2002023360A (ja) * 2000-07-12 2002-01-23 Fuji Photo Film Co Ltd ネガ型画像記録材料
JP2003307843A (ja) * 2002-04-17 2003-10-31 Fuji Photo Film Co Ltd 平版印刷版原版
JP4179824B2 (ja) * 2002-08-12 2008-11-12 富士フイルム株式会社 重合性組成物及びそれを用いた平版印刷版原版
JP4070712B2 (ja) 2003-02-28 2008-04-02 株式会社リコー 感熱記録材料
US6908726B2 (en) * 2003-04-07 2005-06-21 Kodak Polychrome Graphics Llc Thermally imageable elements imageable at several wavelengths
JP2005066936A (ja) 2003-08-21 2005-03-17 Sony Corp 可逆性多色記録媒体、及びこれを用いた記録方法
JP4264542B2 (ja) * 2003-11-20 2009-05-20 ソニー株式会社 可逆性多色記録媒体、及びこれを用いた記録方法
US20070270310A1 (en) * 2006-05-22 2007-11-22 Blank David H Methods of marking and related structures and compositions
WO2007148621A1 (ja) * 2006-06-20 2007-12-27 Kabushiki Kaisha Hayashibara Seibutsu Kagaku Kenkyujo 遮光剤
JP2008088426A (ja) 2006-09-06 2008-04-17 Nippon Kayaku Co Ltd 新規シアニン化合物及びその用途
WO2008116796A1 (en) 2007-03-27 2008-10-02 Agfa-Gevaert Security document with a transparent pattern and a process for producing a security document with a transparent pattern
WO2009063058A1 (en) 2007-11-15 2009-05-22 Agfa-Gevaert Nv Biaxially oriented polyester lamella for security laminates
EP2181858A1 (en) 2008-11-04 2010-05-05 Agfa-Gevaert N.V. Security document and methods of producing it
EP2374602B1 (en) 2010-04-08 2012-12-19 Agfa-Gevaert PET-C based security laminates, method for their manufacture and documents containing said laminates
JP5782797B2 (ja) 2010-11-12 2015-09-24 信越化学工業株式会社 近赤外光吸収色素化合物、近赤外光吸収膜形成材料、及びこれにより形成される近赤外光吸収膜
EP2463109B1 (en) 2010-12-07 2013-07-31 Agfa-Gevaert Colour laser marking methods of security document precursors
WO2012076493A1 (en) * 2010-12-07 2012-06-14 Agfa-Gevaert Colour laser marking of articles and security documents precursors
ES2438148T3 (es) * 2010-12-07 2014-01-16 Agfa-Gevaert Precursor de documento de seguridad
US8722307B2 (en) * 2011-05-27 2014-05-13 International Business Machines Corporation Near-infrared absorptive layer-forming composition and multilayer film comprising near-infrared absorptive layer
ES2458220T3 (es) * 2011-09-12 2014-04-30 Agfa-Gevaert Métodos para el marcado por láser color de precursores de documento de seguridad
PL2719540T3 (pl) * 2012-10-11 2016-03-31 Agfa Gevaert Barwne znakowanie laserowe
EP2719541B1 (en) * 2012-10-11 2015-05-27 Agfa-Gevaert Colour laser marking
US10245866B2 (en) * 2012-11-12 2019-04-02 Agfa-Gevaert Colour imaging of security document precursors

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1995007950A1 (en) * 1993-09-14 1995-03-23 Agfa-Gevaert Naamloze Vennootschap Process for the production of cyanine dyes
EP0841189A1 (en) * 1996-11-08 1998-05-13 Eastman Kodak Company Laser-imageable element having a stablising infrared-absorbing dye
JP2000267265A (ja) * 1999-03-12 2000-09-29 Fuji Photo Film Co Ltd 画像形成材料
DE19957001A1 (de) * 1999-11-26 2001-05-31 Few Chemicals Gmbh Wolfen Infrarot absorbierende Cyaninfarbstoffe
US20030124455A1 (en) * 2001-06-25 2003-07-03 Fuji Photo Film Co., Ltd. Image recording material
EP2463096A1 (en) * 2010-12-07 2012-06-13 Agfa-Gevaert Security documents and colour laser marking methods for securing them

Also Published As

Publication number Publication date
EP2722367A1 (en) 2014-04-23
IN2015DN01661A (enExample) 2015-07-03
CN104685003A (zh) 2015-06-03
WO2014057018A1 (en) 2014-04-17
US20150261080A1 (en) 2015-09-17
EP2722367B1 (en) 2018-03-28

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