CL2012001445A1 - Proceso para obtener marcado de polímero de cristal líquido que comprende aplicar composicion precursora de cristal liquido quiral en sustrato, calentar composicion aplicada, aplicar dopante quiral, calentar area, curar y polimerizar composicion precursora de cristal liquido quiral modificada. - Google Patents

Proceso para obtener marcado de polímero de cristal líquido que comprende aplicar composicion precursora de cristal liquido quiral en sustrato, calentar composicion aplicada, aplicar dopante quiral, calentar area, curar y polimerizar composicion precursora de cristal liquido quiral modificada.

Info

Publication number
CL2012001445A1
CL2012001445A1 CL2012001445A CL2012001445A CL2012001445A1 CL 2012001445 A1 CL2012001445 A1 CL 2012001445A1 CL 2012001445 A CL2012001445 A CL 2012001445A CL 2012001445 A CL2012001445 A CL 2012001445A CL 2012001445 A1 CL2012001445 A1 CL 2012001445A1
Authority
CL
Chile
Prior art keywords
liquid crystal
chiral
precursor composition
composition
crystal precursor
Prior art date
Application number
CL2012001445A
Other languages
English (en)
Inventor
Andrea Callegari
Thomas Tiller
Frederic Gremaud
Original Assignee
Sicpa Holding Sa
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 Sicpa Holding Sa filed Critical Sicpa Holding Sa
Publication of CL2012001445A1 publication Critical patent/CL2012001445A1/es

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
    • B41M5/28—Thermography ; 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
    • 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
    • B41M5/28—Thermography ; 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
    • B41M5/281—Thermography ; 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 liquid crystals only
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M3/00—Printing processes to produce particular kinds of printed work, e.g. patterns
    • B41M3/14—Security printing
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; 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
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/24—Passports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; 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
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/20—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof characterised by a particular use or purpose
    • B42D25/29—Securities; Bank notes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; 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
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/364—Liquid crystals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B42—BOOKBINDING; ALBUMS; FILES; SPECIAL PRINTED MATTER
    • B42D—BOOKS; 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
    • B42D25/00—Information-bearing cards or sheet-like structures characterised by identification or security features; Manufacture thereof
    • B42D25/40—Manufacture
    • B42D25/405—Marking
    • B42D25/415—Marking using chemicals
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/30—Inkjet printing inks
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D11/00—Inks
    • C09D11/50—Sympathetic, colour changing or similar inks
    • B42D2033/26—
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/24—Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]
    • Y10T428/24835—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including developable image or soluble portion in coating or impregnation [e.g., safety paper, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Business, Economics & Management (AREA)
  • Accounting & Taxation (AREA)
  • Finance (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Liquid Crystal Substances (AREA)
  • Liquid Crystal (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Polymerisation Methods In General (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Polarising Elements (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)

Abstract

UN PROCESO PARA OBTENER UN MARCADO DE POLÍMERO DE CRISTAL LÍQUIDO, QUE COMPRENDE: (I) APLICAR UNA COMPOSICIÓN PRECURSORA DE CRISTAL LÍQUIDO QUIRAL EN UN SUSTRATO; (II) CALENTAR LA COMPOSICIÓN APLICADA PARA LLEVARLA HASTA UN PRIMER ESTADO DE CRISTAL LIQUIDO QUIRAT; (III) APLICAR A UNA O MÁS ÁREAS DE LA COMPOSICIÓN APLICADA UNA COMPOSICIÓN DOPANTE QUIRAL; Y  (IV)CALENTAR AL MENOS UNA O MÁS DE LAS ÁREAS PARA LLEVARLA HASTA UN SEGUNDO ESTADO DE CRISTAL LÍQUIDO QUIRAL; Y (V) AL MENOS UNO DE CURAR Y POLIMERIZAR LA COMPOSICIÓN PRECURSORA DE CRISTAL LIQUIDO QUIRAL MODIFICADA DE ESA MANERA.
CL2012001445A 2009-12-08 2012-06-01 Proceso para obtener marcado de polímero de cristal líquido que comprende aplicar composicion precursora de cristal liquido quiral en sustrato, calentar composicion aplicada, aplicar dopante quiral, calentar area, curar y polimerizar composicion precursora de cristal liquido quiral modificada. CL2012001445A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26766209P 2009-12-08 2009-12-08

Publications (1)

Publication Number Publication Date
CL2012001445A1 true CL2012001445A1 (es) 2012-10-05

Family

ID=42309484

Family Applications (1)

Application Number Title Priority Date Filing Date
CL2012001445A CL2012001445A1 (es) 2009-12-08 2012-06-01 Proceso para obtener marcado de polímero de cristal líquido que comprende aplicar composicion precursora de cristal liquido quiral en sustrato, calentar composicion aplicada, aplicar dopante quiral, calentar area, curar y polimerizar composicion precursora de cristal liquido quiral modificada.

Country Status (24)

Country Link
US (1) US8426013B2 (es)
EP (1) EP2509793B1 (es)
JP (1) JP5416847B2 (es)
KR (1) KR20120098765A (es)
CN (1) CN102666118A (es)
AP (1) AP2012006300A0 (es)
AR (1) AR080629A1 (es)
AU (1) AU2010330334A1 (es)
BR (1) BR112012013670A2 (es)
CA (1) CA2782020A1 (es)
CL (1) CL2012001445A1 (es)
CO (1) CO6541578A2 (es)
EA (1) EA022294B1 (es)
ES (1) ES2439044T3 (es)
IL (1) IL219904A (es)
MA (1) MA33780B1 (es)
MX (1) MX2012006156A (es)
PH (1) PH12012501061A1 (es)
TN (1) TN2012000234A1 (es)
TW (1) TW201141711A (es)
UA (1) UA103132C2 (es)
UY (1) UY33084A (es)
WO (1) WO2011069692A1 (es)
ZA (1) ZA201204131B (es)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU2010330331A1 (en) * 2009-12-08 2012-06-07 Sicpa Holding Sa Chiral liquid crystal polymer marking
MX2012006329A (es) * 2009-12-08 2012-07-30 Sicpa Holding Sa Marcado a base de polimeros de cristal liquido quiral.
DE102011016050A1 (de) * 2011-04-04 2012-10-04 Schreiner Group Gmbh & Co. Kg Optisch variables Sicherheitsmerkmal
AR086508A1 (es) 2011-05-27 2013-12-18 Sicpa Holding Sa Sustrato con una marcacion de polimero de cristal liquido modificado
CA2892245C (en) 2012-12-20 2020-04-28 Sicpa Holding Sa Chiral liquid crystal polymer layer or pattern comprising randomly distributed craters therein
TW201502257A (zh) 2013-07-10 2015-01-16 Sicpa Holding Sa 包括可印碼與手性液晶聚合物層的標記
TW201520216A (zh) 2013-10-21 2015-06-01 Sicpa Holding Sa 對掌性摻雜物與使用聚合性液晶材料標記之識別法及鑑別法
TW201601928A (zh) 2014-03-31 2016-01-16 西克帕控股有限公司 包含對掌性液晶聚合物與發光物質的標記
WO2015188890A1 (en) 2014-06-10 2015-12-17 Sicpa Holding Sa Substrate with a fragmented marking thereon
WO2024136786A1 (en) * 2022-12-20 2024-06-27 T.C. Erciyes Universitesi Multi-layered hybrid security label

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19836885A1 (de) * 1998-08-14 2000-02-17 Clariant Gmbh Lasermarkierung von Effektbeschichtungen
DE10039377A1 (de) * 1999-09-03 2001-03-08 Merck Patent Gmbh Thermochromes flüssigkristallines Medium
CN1100109C (zh) * 2000-11-13 2003-01-29 刘品 一种新型手性液晶分子的合成及热色液晶混合物的制备
GB0129369D0 (en) * 2001-12-07 2002-01-30 Filtrona United Kingdom Ltd Method and apparatus for marking articles
RU2367677C2 (ru) * 2003-11-21 2009-09-20 КБА-Метроник АГ Способ модификации хиральных жидкокристаллических пленок с помощью экстрагентов
CN101080480B (zh) * 2004-12-17 2017-08-08 默克专利股份有限公司 液晶体系和液晶显示器
KR20060113463A (ko) * 2005-04-27 2006-11-02 히다치 막셀 가부시키가이샤 폴리머 기재의 표면개질방법, 폴리머 기재에 도금막을형성하는 방법, 폴리머부재의 제조방법 및 코팅부재
WO2006118889A1 (en) 2005-04-29 2006-11-09 Emp Biotech Gmbh Method for identification of product forgeries
GB2457911B (en) 2008-02-27 2010-05-12 Rue De Int Ltd Improved method for producing an optically varible security device
TWI422498B (zh) * 2008-04-02 2014-01-11 Sicpa Holding Sa 使用液晶材料標記之識別法及鑑別法
JP5540473B2 (ja) 2008-06-12 2014-07-02 凸版印刷株式会社 コレステリック液晶ディスプレイ用品
UY32530A (es) * 2009-04-02 2010-10-29 Sicpa Holding Sa Identificación y autenticación usando marcados de material de cristal liquido polimérico
AU2010330331A1 (en) * 2009-12-08 2012-06-07 Sicpa Holding Sa Chiral liquid crystal polymer marking
ES2498725T3 (es) * 2009-12-08 2014-09-25 Sicpa Holding Sa Marcaje modificado a base de polímeros de cristales líquidos quirales
MX2012006329A (es) * 2009-12-08 2012-07-30 Sicpa Holding Sa Marcado a base de polimeros de cristal liquido quiral.

Also Published As

Publication number Publication date
IL219904A0 (en) 2012-07-31
JP2013513001A (ja) 2013-04-18
EP2509793A1 (en) 2012-10-17
AP2012006300A0 (en) 2012-06-30
TN2012000234A1 (en) 2013-12-12
TW201141711A (en) 2011-12-01
MX2012006156A (es) 2012-07-10
BR112012013670A2 (pt) 2017-04-04
ZA201204131B (en) 2013-05-29
US20110133445A1 (en) 2011-06-09
PH12012501061A1 (en) 2013-02-04
WO2011069692A1 (en) 2011-06-16
MA33780B1 (fr) 2012-11-01
US8426013B2 (en) 2013-04-23
CA2782020A1 (en) 2011-06-16
UY33084A (es) 2011-07-29
EP2509793B1 (en) 2013-09-11
EA022294B1 (ru) 2015-12-30
ES2439044T3 (es) 2014-01-21
AR080629A1 (es) 2012-04-25
IL219904A (en) 2015-10-29
CO6541578A2 (es) 2012-10-16
AU2010330334A1 (en) 2012-06-21
KR20120098765A (ko) 2012-09-05
EA201290455A1 (ru) 2013-01-30
JP5416847B2 (ja) 2014-02-12
CN102666118A (zh) 2012-09-12
UA103132C2 (ru) 2013-09-10

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