MA59674B1 - Processus de production de couches à effets optiques comprenant des particules de pigments orientées non sphériques magnétiques ou magnétisables - Google Patents

Processus de production de couches à effets optiques comprenant des particules de pigments orientées non sphériques magnétiques ou magnétisables

Info

Publication number
MA59674B1
MA59674B1 MA59674A MA59674A MA59674B1 MA 59674 B1 MA59674 B1 MA 59674B1 MA 59674 A MA59674 A MA 59674A MA 59674 A MA59674 A MA 59674A MA 59674 B1 MA59674 B1 MA 59674B1
Authority
MA
Morocco
Prior art keywords
magnetic
spherical
pigment particles
optical effect
producing optical
Prior art date
Application number
MA59674A
Other languages
English (en)
Inventor
Claude-Alain Despland
Evgeny Loginov
Nathalie Benninger
Gisèle Baudin
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 MA59674B1 publication Critical patent/MA59674B1/fr

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B05D3/067—Curing or cross-linking the coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M7/00—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock
    • B41M7/0072—After-treatment of prints, e.g. heating, irradiating, setting of the ink, protection of the printed stock using mechanical wave energy, e.g. ultrasonics; using magnetic or electric fields, e.g. electric discharge, plasma
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
    • B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
    • B05D3/065—After-treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/20—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by magnetic fields
    • B05D3/207—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by magnetic fields post-treatment by magnetic fields
    • 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
    • B42D25/30—Identification or security features, e.g. for preventing forgery
    • B42D25/36—Identification or security features, e.g. for preventing forgery comprising special materials
    • B42D25/369—Magnetised or magnetisable materials
    • 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
    • B42D25/41—Marking using electromagnetic radiation
    • 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
    • C09D11/02—Printing inks
    • C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
    • C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
    • 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
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/101—Inks specially adapted for printing processes involving curing by wave energy or particle radiation, e.g. with UV-curing following the printing
    • 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
    • C09D11/02—Printing inks
    • C09D11/10—Printing inks based on artificial resins
    • C09D11/106—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • C09D11/107—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds from unsaturated acids or derivatives thereof
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/52—Two layers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Plasma & Fusion (AREA)
  • Electromagnetism (AREA)
  • General Health & Medical Sciences (AREA)
  • Toxicology (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Printing Methods (AREA)
  • Laminated Bodies (AREA)
  • Credit Cards Or The Like (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Paints Or Removers (AREA)

Abstract

La présente invention concerne le domaine des ensembles magnétiques et des procédés de production de couches à effet optique (oel) comprenant des particules de pigment magnétiques ou magnétisables non sphériques à orientation magnétique sur un substrat. En particulier, la présente invention concerne des ensembles magnétiques et des procédés pour produire lesdites oel en tant que moyens anti-contrefaçon sur des documents de sécurité ou des articles de sécurité ou à des fins décoratives.
MA59674A 2018-09-10 2019-08-05 Processus de production de couches à effets optiques comprenant des particules de pigments orientées non sphériques magnétiques ou magnétisables MA59674B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP18193402 2018-09-10

Publications (1)

Publication Number Publication Date
MA59674B1 true MA59674B1 (fr) 2023-03-31

Family

ID=63556187

Family Applications (1)

Application Number Title Priority Date Filing Date
MA59674A MA59674B1 (fr) 2018-09-10 2019-08-05 Processus de production de couches à effets optiques comprenant des particules de pigments orientées non sphériques magnétiques ou magnétisables

Country Status (25)

Country Link
US (1) US12115805B2 (fr)
EP (1) EP3849711B8 (fr)
JP (1) JP7286897B2 (fr)
KR (1) KR102784447B1 (fr)
CN (1) CN112672831A (fr)
AR (1) AR116379A1 (fr)
AU (1) AU2019338111B2 (fr)
BR (1) BR112021004243A2 (fr)
CA (1) CA3111637A1 (fr)
DK (1) DK3849711T3 (fr)
EA (1) EA039227B1 (fr)
ES (1) ES2939138T3 (fr)
HU (1) HUE061423T2 (fr)
MA (1) MA59674B1 (fr)
MX (1) MX2021002773A (fr)
MY (1) MY203526A (fr)
PH (1) PH12021550482A1 (fr)
PL (1) PL3849711T3 (fr)
PT (1) PT3849711T (fr)
RS (1) RS63970B1 (fr)
SA (1) SA521421394B1 (fr)
TW (1) TWI829734B (fr)
UA (1) UA128638C2 (fr)
WO (1) WO2020052862A1 (fr)
ZA (1) ZA202102347B (fr)

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US11788231B2 (en) * 2019-06-24 2023-10-17 International Paper Company Paper substrates incorporating covert marking pigments, and processes for obtaining and using same
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US20230364639A1 (en) * 2020-06-23 2023-11-16 Sicpa Holding Sa Methods for producing optical effect layers comprising magnetic or magnetizable pigment particles
AR123351A1 (es) * 2020-09-02 2022-11-23 Sicpa Holding Sa Documentos o artículos de seguridad que comprenden capas de efecto óptico que comprenden partículas de pigmento magnéticas o magnetizables y métodos para producir dichas capas de efecto óptico
TWI909026B (zh) * 2021-03-31 2025-12-21 瑞士商西克帕控股有限公司 包含磁性或可磁化顏料粒子且展現一或更多個標記的光學效應層及其產生方法
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Also Published As

Publication number Publication date
ZA202102347B (en) 2024-08-28
AU2019338111A1 (en) 2021-05-13
PT3849711T (pt) 2023-02-06
TWI829734B (zh) 2024-01-21
EP3849711B1 (fr) 2022-12-21
EP3849711B8 (fr) 2023-02-15
WO2020052862A1 (fr) 2020-03-19
BR112021004243A2 (pt) 2021-05-18
EA039227B1 (ru) 2021-12-20
PH12021550482A1 (en) 2021-10-25
US20210323335A1 (en) 2021-10-21
KR20210057771A (ko) 2021-05-21
ES2939138T3 (es) 2023-04-19
JP2021536386A (ja) 2021-12-27
EP3849711A1 (fr) 2021-07-21
CN112672831A (zh) 2021-04-16
KR102784447B1 (ko) 2025-03-21
DK3849711T3 (da) 2023-01-23
MX2021002773A (es) 2021-05-12
TW202015253A (zh) 2020-04-16
MY203526A (en) 2024-07-02
JP7286897B2 (ja) 2023-06-06
AR116379A1 (es) 2021-04-28
SA521421394B1 (ar) 2024-01-15
AU2019338111B2 (en) 2024-10-03
RS63970B1 (sr) 2023-03-31
CA3111637A1 (fr) 2020-03-19
PL3849711T3 (pl) 2023-03-06
EA202190723A1 (ru) 2021-06-11
UA128638C2 (uk) 2024-09-11
US12115805B2 (en) 2024-10-15
HUE061423T2 (hu) 2023-06-28

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