PT978373E - Folha inorgânica para o fabrico de pigmentos - Google Patents

Folha inorgânica para o fabrico de pigmentos Download PDF

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Publication number
PT978373E
PT978373E PT98810755T PT98810755T PT978373E PT 978373 E PT978373 E PT 978373E PT 98810755 T PT98810755 T PT 98810755T PT 98810755 T PT98810755 T PT 98810755T PT 978373 E PT978373 E PT 978373E
Authority
PT
Portugal
Prior art keywords
sheet
layer
symbol
inorganic
multilayer
Prior art date
Application number
PT98810755T
Other languages
English (en)
Inventor
Anton Bleikolm
Olivier Rozumek
Edgar Mueller
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 PT978373E publication Critical patent/PT978373E/pt

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Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
    • G06K19/06—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the kind of the digital marking, e.g. shape, nature, code
    • 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
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/0015—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings
    • 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
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/36—Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/20—Particle morphology extending in two dimensions, e.g. plate-like
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/80—Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84—Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases one phase coated with the other
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2210/00—Special effects or uses of interference pigments
    • C09C2210/40—Embossed layers
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2210/00—Special effects or uses of interference pigments
    • C09C2210/60—Interference with laser-light, laser markable pigments
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK  ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
    • C09C2220/00—Methods of preparing the interference pigments
    • C09C2220/20—PVD, CVD methods or coating in a gas-phase using a fluidized bed
    • 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.]
    • Y10T428/24628—Nonplanar uniform thickness material
    • Y10T428/24736—Ornamental design or indicia
    • 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.]
    • Y10T428/24917—Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.] including metal layer
    • 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.]
    • Y10T428/24942—Structurally defined web or sheet [e.g., overall dimension, etc.] including components having same physical characteristic in differing degree

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)
  • Paper (AREA)
  • Aftertreatments Of Artificial And Natural Stones (AREA)
  • Printing Methods (AREA)
  • Glass Compositions (AREA)
  • Road Signs Or Road Markings (AREA)
  • Credit Cards Or The Like (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)

Claims (14)

1 REIVINDICAÇÕES 1. Folha inorgânica (10) apresentando uma troca de cor dependente do ângulo de visualização, em que a referida folha compreende uma pilha de i) pelo menos uma camada de material (23) de baixo índice de refração, em que a referida camada apresenta uma primeira (28) e uma segunda superfícies (29), ii) pelo menos uma camada (21) parcialmente refletora semitransparente em uma das superfícies (28, 29) da camada de baixa refração (23), e iii) pelo menos uma camada (21, 22) selecionada de entre o grupo que consiste por uma camada parcialmente refletora semitransparente e uma camada totalmente refletora opaca na outra superfície (28, 29) da camada de baixa refração (23); e a referida folha que tem um ou mais símbolos (20) é formada por a ablação pelo menos parcial criada por um laser excímero UV.
2. Folha inorgânica (10) de acordo com a reivindicação 1, em que pelo menos um símbolo (20) se encontra na superfície externa (13) da camada externa (21).
3. Folha inorgânica (10) de acordo com uma das reivindicações 1 ou 2, em que pelo menos um símbolo (20) se encontra em pelo menos uma das superfícies internas (14) da folha de camadas múltiplas (10).
4. Folha inorgânica (10) de acordo com uma das reivindicações de 1 a 3, em que pelo menos um símbolo (20) se encontra em pelo menos uma das superfícies internas (14) 2 da pilha de camadas múltiplas e nas superfícies externas (13) da folha (10) .
5. Folha inorgânica (10) de acordo com uma das reivindicações precedentes, em que o símbolo (20) tem um tamanho de entre 0,5 e 2 0 μπι.
6. Folha inorgânica (10) de acordo com uma das reivindicações precedentes, em que o símbolo (20) tem um tamanho de entre 1 e 10 μπι.
7. Um método para fazer pigmentos inorgânicos (15) que apresentam pelo menos um símbolo (20) e apresentando uma troca de cor dependente do angulo de visualização, que compreende as etapas de - proporcionar uma folha (10) de camadas múltiplas de uma pilha de pelo menos uma camada de material (23) de baixo índice refrativo, em que a referida camada tem uma primeira (28) e uma segunda superfícies (29), pelo menos uma camada refletora semitransparente (21) em uma das superfícies (28, 29) da camada de baixa ref ração (23) e pelo menos uma camada (21, 22) selecionada de entre o grupo que consiste por uma camada parcialmente refletora semitransparente e uma camada totalmente refletora opaca na outra superfície (28, 29) da camada de baixa refração (23), - aplicação de pelo menos um símbolo (20) em pelo menos uma das referidas camadas (21, 22, 23) por uma ablação pelo menos parcial criada por um laser excimero UV; - moagem da referida folha de camadas múltiplas (10) até ao tamanho desejado do floco (15) de pigmento, estando os flocos compreendidos no intervalo de entre 0, 5 e 100 μπι. 3
8. Um método de acordo com a reivindicação 7, em que o tamanho dos flocos de pigmento se encontra compreendido dentro do intervalo de 5 a 40 μπι.
9. Um método de acordo com as reivindicações 7 ou 8, em que a referida folha de camadas múltiplas (10) é proporcionada pela deposição das camadas (21, 22, 23) numa teia flexível (19) e após a aplicação do referido símbolo (20) a referida folha de camadas múltiplas (10) é separada da teia flexível (19) e moída até ao tamanho desejado do floco (15) de pigmento desejado.
10. Pigmento feito por moagem de uma folha inorgânica (10) de acordo com uma das reivindicações de 1 a 6.
11. Uma composição de revestimento que compreende flocos de pigmento (15) de acordo com a reivindicação 10 numa quantidade de pelo menos 1 peso% do peso total dos pigmentos, e um ligante.
12. Uma composição de revestimento de acordo com a reivindicação 11, caracterizada por a composição de revestimento ser uma tinta de impressão.
13. Um substrato (25) revestido com uma composição de acordo com uma das reivindicações 11 ou 12.
14. Um documento de segurança impresso com uma tinta de impressão de acordo com a reivindicação 12. Lisboa,
PT98810755T 1998-08-06 1998-08-06 Folha inorgânica para o fabrico de pigmentos PT978373E (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP19980810755 EP0978373B1 (en) 1998-08-06 1998-08-06 Inorganic sheet for making pigments

Publications (1)

Publication Number Publication Date
PT978373E true PT978373E (pt) 2011-11-17

Family

ID=8236234

Family Applications (1)

Application Number Title Priority Date Filing Date
PT98810755T PT978373E (pt) 1998-08-06 1998-08-06 Folha inorgânica para o fabrico de pigmentos

Country Status (25)

Country Link
US (1) US6673420B1 (pt)
EP (1) EP0978373B1 (pt)
JP (1) JP3786833B2 (pt)
KR (1) KR100619121B1 (pt)
CN (1) CN1158630C (pt)
AT (1) ATE528726T1 (pt)
AU (1) AU767387B2 (pt)
BR (1) BR9912788B1 (pt)
CA (1) CA2339489C (pt)
CZ (1) CZ298132B6 (pt)
DK (1) DK0978373T3 (pt)
ES (1) ES2373215T3 (pt)
HK (1) HK1038813B (pt)
HU (1) HU226267B1 (pt)
ID (1) ID28369A (pt)
MX (1) MXPA01001339A (pt)
NO (1) NO20010635L (pt)
NZ (1) NZ509973A (pt)
PL (1) PL199662B1 (pt)
PT (1) PT978373E (pt)
RU (1) RU2218600C2 (pt)
TR (1) TR200100262T2 (pt)
UA (1) UA72469C2 (pt)
WO (1) WO2000008596A1 (pt)
ZA (1) ZA200101815B (pt)

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Also Published As

Publication number Publication date
ID28369A (id) 2001-05-17
CA2339489A1 (en) 2000-02-17
BR9912788A (pt) 2001-05-02
HUP0103430A3 (en) 2002-08-28
BR9912788B1 (pt) 2011-11-16
DK0978373T3 (da) 2011-11-28
HK1038813B (zh) 2005-04-22
EP0978373B1 (en) 2011-10-12
CN1158630C (zh) 2004-07-21
US6673420B1 (en) 2004-01-06
HUP0103430A2 (hu) 2002-01-28
KR20010072256A (ko) 2001-07-31
NO20010635D0 (no) 2001-02-06
CN1311885A (zh) 2001-09-05
TR200100262T2 (tr) 2001-11-21
PL345805A1 (en) 2002-01-02
UA72469C2 (en) 2005-03-15
WO2000008596A1 (en) 2000-02-17
NO20010635L (no) 2001-04-02
AU767387B2 (en) 2003-11-06
KR100619121B1 (ko) 2006-09-01
MXPA01001339A (es) 2002-08-20
AU5417499A (en) 2000-02-28
EP0978373A2 (en) 2000-02-09
PL199662B1 (pl) 2008-10-31
ES2373215T3 (es) 2012-02-01
JP2002522263A (ja) 2002-07-23
CZ298132B6 (cs) 2007-07-04
ZA200101815B (en) 2001-09-11
RU2218600C2 (ru) 2003-12-10
NZ509973A (en) 2002-09-27
ATE528726T1 (de) 2011-10-15
HU226267B1 (en) 2008-07-28
CZ2001411A3 (cs) 2001-12-12
CA2339489C (en) 2006-12-19
EP0978373A3 (en) 2000-03-22
HK1038813A1 (en) 2002-04-26
JP3786833B2 (ja) 2006-06-14

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