BR112023025752A2 - Camadas de efeito óptico que compreendem partículas de pigmento magnéticas ou magnetizáveis e métodos para produzir as ditas camadas de efeito óptico - Google Patents

Camadas de efeito óptico que compreendem partículas de pigmento magnéticas ou magnetizáveis e métodos para produzir as ditas camadas de efeito óptico

Info

Publication number
BR112023025752A2
BR112023025752A2 BR112023025752A BR112023025752A BR112023025752A2 BR 112023025752 A2 BR112023025752 A2 BR 112023025752A2 BR 112023025752 A BR112023025752 A BR 112023025752A BR 112023025752 A BR112023025752 A BR 112023025752A BR 112023025752 A2 BR112023025752 A2 BR 112023025752A2
Authority
BR
Brazil
Prior art keywords
optical effect
effect layers
producing
methods
pigment particles
Prior art date
Application number
BR112023025752A
Other languages
English (en)
Inventor
Andrea Callegari
Christophe Baudraz
Dominique Favre
Evgeny Loginov
Raynald Demange
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 BR112023025752A2 publication Critical patent/BR112023025752A2/pt

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
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B05D5/06—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects
    • B05D5/065—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures to obtain multicolour or other optical effects having colour interferences or colour shifts or opalescent looking, flip-flop, two tones
    • 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
    • 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
    • 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
    • B05D7/53—Base coat plus clear coat type
    • B05D7/536—Base coat plus clear coat type each layer being cured, at least partially, separately
    • 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
    • B05D7/54—No clear coat specified
    • B05D7/546—No clear coat specified each layer being cured, at least partially, separately

Abstract

camadas de efeito óptico que compreendem partículas de pigmento magnéticas ou magnetizáveis e métodos para produzir as ditas camadas de efeito óptico. a invenção se refere ao campo da proteção de documentos de segurança como, por exemplo, cédulas bancárias e documentos de identidade contra falsificação e reprodução ilegal. em particular, a presente invenção fornece documentos de segurança e artigos decorativos que compreendem uma ou mais camadas de efeito óptico (oels) e métodos para produzir as ditas oels, em que as ditas oels compreendem partículas de pigmento magnéticas ou magnetizáveis em formato de plaqueta orientadas magneticamente em uma camada de revestimento pelo menos parcialmente curada (x40).
BR112023025752A 2021-06-11 2022-06-03 Camadas de efeito óptico que compreendem partículas de pigmento magnéticas ou magnetizáveis e métodos para produzir as ditas camadas de efeito óptico BR112023025752A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21178995 2021-06-11
PCT/EP2022/065193 WO2022258521A1 (en) 2021-06-11 2022-06-03 Optical effect layers comprising magnetic or magnetizable pigment particles and methods for producing said optical effect layers

Publications (1)

Publication Number Publication Date
BR112023025752A2 true BR112023025752A2 (pt) 2024-02-27

Family

ID=76796875

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112023025752A BR112023025752A2 (pt) 2021-06-11 2022-06-03 Camadas de efeito óptico que compreendem partículas de pigmento magnéticas ou magnetizáveis e métodos para produzir as ditas camadas de efeito óptico

Country Status (10)

Country Link
EP (1) EP4351803A1 (pt)
KR (1) KR20240019318A (pt)
CN (1) CN117460582A (pt)
AR (1) AR126095A1 (pt)
AU (1) AU2022289987A1 (pt)
BR (1) BR112023025752A2 (pt)
CA (1) CA3221708A1 (pt)
CO (1) CO2024000047A2 (pt)
TW (1) TW202306797A (pt)
WO (1) WO2022258521A1 (pt)

Family Cites Families (49)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2418479A (en) 1944-02-16 1947-04-08 Du Pont Process for orienting ferromagnetic flakes in paint films
US2570856A (en) 1947-03-25 1951-10-09 Du Pont Process for obtaining pigmented films
DE2006848A1 (en) 1970-02-14 1971-09-02 Magnetfabrik Bonn GmbH, vormals Gewerkschaft Windhorst, 5300 Bonn Bad Godesberg, Weilburger Lackfabrik, J Grebe, 6290 Weilburg Magnetic loaded varnish for prodn of pat-terns
US3676273A (en) 1970-07-30 1972-07-11 Du Pont Films containing superimposed curved configurations of magnetically orientated pigment
IT938725B (it) 1970-11-07 1973-02-10 Magnetfab Bonn Gmbh Procedimento e dispositivo per otte nere disegni in strati superficiali per mezzo di campi magnetici
US4838648A (en) 1988-05-03 1989-06-13 Optical Coating Laboratory, Inc. Thin film structure having magnetic and color shifting properties
KR0135274B1 (ko) 1989-06-27 1998-04-22 사사끼 가즈오 모양 도장막 형성 방법
DE69218582T2 (de) 1992-02-21 1997-07-10 Hashimoto Forming Kogyo Co Lackierung mit magnetisch hergestelltem Muster und lackiertes Produkt mit magnetisch hergestelltem Muster
DE4419173A1 (de) 1994-06-01 1995-12-07 Basf Ag Magnetisierbare mehrfach beschichtete metallische Glanzpigmente
DE4439455A1 (de) 1994-11-04 1996-05-09 Basf Ag Verfahren zur Herstellung von dreidimensionale optische Effekte aufweisenden Beschichtungen
DE59810413D1 (de) 1997-09-02 2004-01-22 Basf Ag Mehrschichtige cholesterische pigmente
EP1017755B1 (de) 1997-09-02 2003-01-29 Basf Aktiengesellschaft Cholesterische effektschichten und verfahren zu deren herstellung
US6103361A (en) * 1997-09-08 2000-08-15 E. I. Du Pont De Nemours And Company Patterned release finish
DE19820225A1 (de) 1998-05-06 1999-11-11 Basf Ag Mehrschichtige cholesterische Pigmente
US7047883B2 (en) * 2002-07-15 2006-05-23 Jds Uniphase Corporation Method and apparatus for orienting magnetic flakes
US6739941B1 (en) 2000-07-20 2004-05-25 Planet Rascals Method and articles for providing education and support related to wildlife and wildlife conservation
EP1239307A1 (en) 2001-03-09 2002-09-11 Sicpa Holding S.A. Magnetic thin film interference device
US20020160194A1 (en) 2001-04-27 2002-10-31 Flex Products, Inc. Multi-layered magnetic pigments and foils
US6808806B2 (en) 2001-05-07 2004-10-26 Flex Products, Inc. Methods for producing imaged coated articles by using magnetic pigments
US7258900B2 (en) 2002-07-15 2007-08-21 Jds Uniphase Corporation Magnetic planarization of pigment flakes
US8025952B2 (en) 2002-09-13 2011-09-27 Jds Uniphase Corporation Printed magnetic ink overt security image
EP1493590A1 (en) 2003-07-03 2005-01-05 Sicpa Holding S.A. Method and means for producing a magnetically induced design in a coating containing magnetic particles
EP1669213A1 (en) 2004-12-09 2006-06-14 Sicpa Holding S.A. Security element having a viewing-angle dependent aspect
CN101087864B (zh) 2004-12-16 2014-11-26 西柏控股股份有限公司 具有特定性能的胆甾型单层和单层颜料、它们的生产和用途
EP1854852A1 (en) 2006-05-12 2007-11-14 Sicpa Holding S.A. Coating composition for producing magnetically induced images
TWI524949B (zh) 2008-08-18 2016-03-11 唯亞威方案公司 磁性薄片之二軸對準
TWI487628B (zh) 2008-11-24 2015-06-11 Sicpa Holding Sa 於底塗層上磁性配向之印墨
DE102010041398A1 (de) * 2009-10-22 2011-04-28 Manroland Ag Einrichtung und Verfahren zum Beschichten
US9482726B2 (en) * 2010-03-03 2016-11-01 Snu R&Db Foundation Fabricating method of magnetic axis controlled structure
US20120001116A1 (en) 2010-06-30 2012-01-05 Jds Uniphase Corporation Magnetic multilayer pigment flake and coating composition
HUE029986T2 (en) 2010-12-27 2017-04-28 Viavi Solutions Inc System and method for creating an image on a substrate
DK2484455T3 (en) * 2011-02-07 2015-03-09 Sicpa Holding Sa A device for displaying a dynamic visual movement effect and process for producing same
UA116704C2 (uk) 2013-12-13 2018-04-25 Сікпа Холдінг Са Способи одержання шарів з ефектами
TW201605655A (zh) * 2014-07-29 2016-02-16 西克帕控股有限公司 用於由磁場產生裝置產生凹形磁力線所製成之光學效果層之場內硬化之方法
RU2017113570A (ru) 2014-11-27 2018-10-23 Сикпа Холдинг Са Устройства и способы ориентирования пластинчатых магнитных или намагничиваемых частиц пигмента
TW201703879A (zh) * 2015-06-02 2017-02-01 西克帕控股有限公司 用於生產光學效應層之製程
DE102015214885A1 (de) 2015-08-04 2017-02-09 Ist Metz Gmbh UV-Bestrahlungsaggregat zur Strahlungshärtung
EP3178569A1 (en) * 2016-06-29 2017-06-14 Sicpa Holding Sa Processes and devices for producing optical effect layers using a photomask
PL3490722T3 (pl) 2016-07-29 2021-10-11 Sicpa Holding Sa Sposoby wytwarzania warstw z efektem
CN115646778A (zh) * 2016-08-31 2023-01-31 唯亚威通讯技术有限公司 对磁性可定向薄片进行定向
TWI773805B (zh) 2017-08-25 2022-08-11 瑞士商西克帕控股有限公司 用於產生包括經定向非球面扁球狀的磁性或可磁化顏料粒子的光學效果層的組件及進程
DE102017008919A1 (de) * 2017-09-22 2019-03-28 Giesecke+Devrient Currency Technology Gmbh Wertdokument und Verfahren zum Herstellen desselben
US10899930B2 (en) 2017-11-21 2021-01-26 Viavi Solutions Inc. Asymmetric pigment
CN109917626B (zh) * 2017-12-12 2022-04-05 株式会社爱睦悉缇 利用磁性油墨与磁力的图案形成方法及其夹具
BR112020026799A2 (pt) 2018-06-29 2021-03-30 Viavi Solutions Inc. Composição incluindo partículas refletivas
JP2020003789A (ja) 2018-06-29 2020-01-09 ヴァイアヴィ・ソリューションズ・インコーポレイテッドＶｉａｖｉ Ｓｏｌｕｔｉｏｎｓ Ｉｎｃ． 非対称層構造を有する光学デバイス
TWI829734B (zh) * 2018-09-10 2024-01-21 瑞士商西克帕控股有限公司 光學效應層、生產其之製程、及包含其之安全文件、裝飾元件及物件
MX2021008524A (es) 2019-01-15 2021-08-19 Sicpa Holding Sa Proceso para producir capas de efecto optico.
TW202100960A (zh) 2019-02-28 2021-01-01 瑞士商西克帕控股有限公司 利用可攜式裝置來認證磁感應標記之方法

Also Published As

Publication number Publication date
CN117460582A (zh) 2024-01-26
CO2024000047A2 (es) 2024-01-25
CA3221708A1 (en) 2022-12-15
EP4351803A1 (en) 2024-04-17
TW202306797A (zh) 2023-02-16
AR126095A1 (es) 2023-09-13
AU2022289987A1 (en) 2024-01-18
WO2022258521A1 (en) 2022-12-15
KR20240019318A (ko) 2024-02-14

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