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DE19739263A1 - Verfahren zur Herstellung von dünnen Filmen aus nicht-wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit - Google Patents

Verfahren zur Herstellung von dünnen Filmen aus nicht-wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit

Info

Publication number
DE19739263A1
DE19739263A1 DE1997139263 DE19739263A DE19739263A1 DE 19739263 A1 DE19739263 A1 DE 19739263A1 DE 1997139263 DE1997139263 DE 1997139263 DE 19739263 A DE19739263 A DE 19739263A DE 19739263 A1 DE19739263 A1 DE 19739263A1
Authority
DE
Germany
Prior art keywords
polymer
cholesteric liquid
polymers
mol
film
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.)
Withdrawn
Application number
DE1997139263
Other languages
German (de)
English (en)
Inventor
Bernd Dewald
Andreas Dr Stohr
Axel Dr Schoenfeld
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.)
Clariant Produkte Deutschland GmbH
Original Assignee
Clariant GmbH
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 Clariant GmbH filed Critical Clariant GmbH
Priority to DE1997139263 priority Critical patent/DE19739263A1/de
Priority to PCT/EP1998/005420 priority patent/WO1999013019A1/fr
Publication of DE19739263A1 publication Critical patent/DE19739263A1/de
Withdrawn legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • 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
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0098Organic pigments exhibiting interference colours, e.g. nacrous pigments
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D5/00Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/36Pearl essence, e.g. coatings containing platelet-like pigments for pearl lustre

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)
  • Liquid Crystal Substances (AREA)
DE1997139263 1997-09-08 1997-09-08 Verfahren zur Herstellung von dünnen Filmen aus nicht-wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit Withdrawn DE19739263A1 (de)

Priority Applications (2)

Application Number Priority Date Filing Date Title
DE1997139263 DE19739263A1 (de) 1997-09-08 1997-09-08 Verfahren zur Herstellung von dünnen Filmen aus nicht-wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit
PCT/EP1998/005420 WO1999013019A1 (fr) 1997-09-08 1998-08-26 Procede de production de films minces a partir d'une dispersion non aqueuse et pigments a effet produits a partir de ces films et dont la coloration depend de l'angle d'observation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1997139263 DE19739263A1 (de) 1997-09-08 1997-09-08 Verfahren zur Herstellung von dünnen Filmen aus nicht-wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit

Publications (1)

Publication Number Publication Date
DE19739263A1 true DE19739263A1 (de) 1999-03-11

Family

ID=7841570

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1997139263 Withdrawn DE19739263A1 (de) 1997-09-08 1997-09-08 Verfahren zur Herstellung von dünnen Filmen aus nicht-wäßriger Dispersion und daraus hergestellte Effektpigmente mit vom Betrachtungswinkel abhängiger Farbigkeit

Country Status (2)

Country Link
DE (1) DE19739263A1 (fr)
WO (1) WO1999013019A1 (fr)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1078975A1 (fr) * 1999-08-27 2001-02-28 Basf Aktiengesellschaft Matériau multicouche cholestérique à effet de couleur améliorée et son procédé de fabrication
EP1078974A1 (fr) * 1999-08-27 2001-02-28 Basf Aktiengesellschaft Matériau multicouche cholestérique à stabilité de couleur améliorée et son procédé de fabrication
EP1172201A3 (fr) * 2000-06-20 2003-01-02 Sumitomo Chemical Company, Limited Produit moulé en élastomère
WO2012078825A1 (fr) * 2010-12-10 2012-06-14 Sabic Innovative Plastics Ip B.V. Polycarbonates contenant de l'isosorbide et leur préparation
WO2013037928A1 (fr) * 2011-09-16 2013-03-21 Basf Se Système de revêtement
US11809933B2 (en) 2018-11-13 2023-11-07 Ppg Industries Ohio, Inc. Method of detecting a concealed pattern
US11808833B2 (en) 2016-10-28 2023-11-07 Ppg Industries Ohio, Inc. Coatings for increasing near-infrared detection distances
US12001034B2 (en) 2019-01-07 2024-06-04 Ppg Industries Ohio, Inc. Near infrared control coating, articles formed therefrom, and methods of making the same

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19612975A1 (de) * 1996-04-01 1997-10-02 Hoechst Ag Effektbeschichtungen mit vom Betrachtungswinkel abhängigem Farbeindruck
DE19715993A1 (de) * 1997-04-17 1998-10-22 Clariant Gmbh Polymerlaminate mit erhöhtem Deckvermögen
DE19715995A1 (de) * 1997-04-17 1998-10-22 Clariant Gmbh Effektbeschichtungen mit vom Betrachtungswinkel abhängigem Farbeindruck

Cited By (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1078975A1 (fr) * 1999-08-27 2001-02-28 Basf Aktiengesellschaft Matériau multicouche cholestérique à effet de couleur améliorée et son procédé de fabrication
EP1078974A1 (fr) * 1999-08-27 2001-02-28 Basf Aktiengesellschaft Matériau multicouche cholestérique à stabilité de couleur améliorée et son procédé de fabrication
US6850310B1 (en) 1999-08-27 2005-02-01 Basf Aktiengesellschaft Cholesteric layered material having improved color stability, and the production thereof
EP1172201A3 (fr) * 2000-06-20 2003-01-02 Sumitomo Chemical Company, Limited Produit moulé en élastomère
WO2012078825A1 (fr) * 2010-12-10 2012-06-14 Sabic Innovative Plastics Ip B.V. Polycarbonates contenant de l'isosorbide et leur préparation
US8372943B2 (en) 2010-12-10 2013-02-12 Sabic Innovative Plastics Ip B.V. Isosorbide—containing polycarbonates and their preparation
WO2013037928A1 (fr) * 2011-09-16 2013-03-21 Basf Se Système de revêtement
US10174213B2 (en) 2011-09-16 2019-01-08 Basf Se Coating system
US11808833B2 (en) 2016-10-28 2023-11-07 Ppg Industries Ohio, Inc. Coatings for increasing near-infrared detection distances
US11977154B2 (en) 2016-10-28 2024-05-07 Ppg Industries Ohio, Inc. Coatings for increasing near-infrared detection distances
US11809933B2 (en) 2018-11-13 2023-11-07 Ppg Industries Ohio, Inc. Method of detecting a concealed pattern
US12050950B2 (en) 2018-11-13 2024-07-30 Ppg Industries Ohio, Inc. Method of detecting a concealed pattern
US12380306B2 (en) 2018-11-13 2025-08-05 Ppg Industries Ohio, Inc. Method of detecting a concealed pattern
US12001034B2 (en) 2019-01-07 2024-06-04 Ppg Industries Ohio, Inc. Near infrared control coating, articles formed therefrom, and methods of making the same

Also Published As

Publication number Publication date
WO1999013019A1 (fr) 1999-03-18

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