EP2350207A2 - Pigmente - Google Patents
PigmenteInfo
- Publication number
- EP2350207A2 EP2350207A2 EP09736130A EP09736130A EP2350207A2 EP 2350207 A2 EP2350207 A2 EP 2350207A2 EP 09736130 A EP09736130 A EP 09736130A EP 09736130 A EP09736130 A EP 09736130A EP 2350207 A2 EP2350207 A2 EP 2350207A2
- Authority
- EP
- European Patent Office
- Prior art keywords
- iron
- substrate
- coating
- pigments
- metal
- 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- Withdrawn
Links
- 239000000049 pigment Substances 0.000 title claims abstract description 105
- 238000000576 coating method Methods 0.000 claims abstract description 63
- 239000000758 substrate Substances 0.000 claims abstract description 63
- 239000011248 coating agent Substances 0.000 claims abstract description 52
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 claims abstract description 38
- CWYNVVGOOAEACU-UHFFFAOYSA-N Fe2+ Chemical compound [Fe+2] CWYNVVGOOAEACU-UHFFFAOYSA-N 0.000 claims abstract description 37
- 238000004519 manufacturing process Methods 0.000 claims abstract description 7
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 45
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 41
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 40
- 229910044991 metal oxide Inorganic materials 0.000 claims description 30
- 229910052751 metal Inorganic materials 0.000 claims description 29
- 239000002184 metal Substances 0.000 claims description 29
- 150000004706 metal oxides Chemical class 0.000 claims description 24
- 229910004298 SiO 2 Inorganic materials 0.000 claims description 19
- 239000000377 silicon dioxide Substances 0.000 claims description 19
- 229910004283 SiO 4 Inorganic materials 0.000 claims description 16
- 239000000203 mixture Substances 0.000 claims description 15
- 238000000034 method Methods 0.000 claims description 14
- 235000012239 silicon dioxide Nutrition 0.000 claims description 13
- -1 metal oxide hydrates Chemical class 0.000 claims description 11
- TWWDDFFHABKNMQ-UHFFFAOYSA-N oxosilicon;hydrate Chemical compound O.[Si]=O TWWDDFFHABKNMQ-UHFFFAOYSA-N 0.000 claims description 11
- LRCFXGAMWKDGLA-UHFFFAOYSA-N dioxosilane;hydrate Chemical compound O.O=[Si]=O LRCFXGAMWKDGLA-UHFFFAOYSA-N 0.000 claims description 8
- 229910001512 metal fluoride Inorganic materials 0.000 claims description 8
- 229910052742 iron Inorganic materials 0.000 claims description 7
- 150000004767 nitrides Chemical class 0.000 claims description 7
- 238000002360 preparation method Methods 0.000 claims description 7
- 239000011521 glass Substances 0.000 claims description 6
- 239000000976 ink Substances 0.000 claims description 6
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims description 4
- 238000004040 coloring Methods 0.000 claims description 4
- 239000002537 cosmetic Substances 0.000 claims description 4
- 239000003814 drug Substances 0.000 claims description 4
- 229940079593 drug Drugs 0.000 claims description 4
- 239000001257 hydrogen Substances 0.000 claims description 4
- 229910052739 hydrogen Inorganic materials 0.000 claims description 4
- LIKBJVNGSGBSGK-UHFFFAOYSA-N iron(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[Fe+3].[Fe+3] LIKBJVNGSGBSGK-UHFFFAOYSA-N 0.000 claims description 4
- JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 claims description 4
- 239000003973 paint Substances 0.000 claims description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 3
- 229910010293 ceramic material Inorganic materials 0.000 claims description 3
- 239000008199 coating composition Substances 0.000 claims description 3
- 238000010330 laser marking Methods 0.000 claims description 3
- 239000004033 plastic Substances 0.000 claims description 3
- 229920003023 plastic Polymers 0.000 claims description 3
- 238000013475 authorization Methods 0.000 claims description 2
- 235000019504 cigarettes Nutrition 0.000 claims description 2
- 230000003203 everyday effect Effects 0.000 claims description 2
- 239000010408 film Substances 0.000 claims description 2
- 235000013305 food Nutrition 0.000 claims description 2
- 239000000576 food coloring agent Substances 0.000 claims description 2
- 238000009413 insulation Methods 0.000 claims description 2
- 229910052757 nitrogen Inorganic materials 0.000 claims description 2
- 239000005022 packaging material Substances 0.000 claims description 2
- 238000004806 packaging method and process Methods 0.000 claims description 2
- 239000000123 paper Substances 0.000 claims description 2
- 239000002304 perfume Substances 0.000 claims description 2
- 239000002966 varnish Substances 0.000 claims 1
- 230000000694 effects Effects 0.000 description 13
- 239000000463 material Substances 0.000 description 13
- 239000003086 colorant Substances 0.000 description 12
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 description 11
- 229960001866 silicon dioxide Drugs 0.000 description 10
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
- 230000001419 dependent effect Effects 0.000 description 6
- 229910018072 Al 2 O 3 Inorganic materials 0.000 description 5
- 239000000975 dye Substances 0.000 description 5
- 239000010445 mica Substances 0.000 description 5
- 229910052618 mica group Inorganic materials 0.000 description 5
- 239000002245 particle Substances 0.000 description 5
- 239000007858 starting material Substances 0.000 description 5
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 description 4
- 238000006243 chemical reaction Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 235000013980 iron oxide Nutrition 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 229910010413 TiO 2 Inorganic materials 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 3
- 230000003287 optical effect Effects 0.000 description 3
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 3
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 2
- 229920000106 Liquid crystal polymer Polymers 0.000 description 2
- 239000004977 Liquid-crystal polymers (LCPs) Substances 0.000 description 2
- 240000007817 Olea europaea Species 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 2
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 2
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 2
- 239000002253 acid Substances 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 229910052906 cristobalite Inorganic materials 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 239000010936 titanium Substances 0.000 description 2
- 229910052719 titanium Inorganic materials 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 239000011787 zinc oxide Substances 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 1
- 229910052684 Cerium Inorganic materials 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 229910006404 SnO 2 Inorganic materials 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000002745 absorbent Effects 0.000 description 1
- 239000002250 absorbent Substances 0.000 description 1
- 239000013543 active substance Substances 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910021529 ammonia Inorganic materials 0.000 description 1
- 125000000129 anionic group Chemical group 0.000 description 1
- 239000007864 aqueous solution Substances 0.000 description 1
- 229910002091 carbon monoxide Inorganic materials 0.000 description 1
- 125000002091 cationic group Chemical group 0.000 description 1
- CETPSERCERDGAM-UHFFFAOYSA-N ceric oxide Chemical compound O=[Ce]=O CETPSERCERDGAM-UHFFFAOYSA-N 0.000 description 1
- GWXLDORMOJMVQZ-UHFFFAOYSA-N cerium Chemical compound [Ce] GWXLDORMOJMVQZ-UHFFFAOYSA-N 0.000 description 1
- 229910000422 cerium(IV) oxide Inorganic materials 0.000 description 1
- 238000005234 chemical deposition Methods 0.000 description 1
- 238000009388 chemical precipitation Methods 0.000 description 1
- 238000000151 deposition Methods 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 125000000664 diazo group Chemical group [N-]=[N+]=[*] 0.000 description 1
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 239000003623 enhancer Substances 0.000 description 1
- 229910052840 fayalite Inorganic materials 0.000 description 1
- 229910052635 ferrosilite Inorganic materials 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 150000004677 hydrates Chemical class 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000006115 industrial coating Substances 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 150000002505 iron Chemical class 0.000 description 1
- VBMVTYDPPZVILR-UHFFFAOYSA-N iron(2+);oxygen(2-) Chemical class [O-2].[Fe+2] VBMVTYDPPZVILR-UHFFFAOYSA-N 0.000 description 1
- QGPQTSCLUYMZHL-UHFFFAOYSA-N iron(3+);oxygen(2-);hydrate Chemical compound O.[O-2].[O-2].[O-2].[Fe+3].[Fe+3] QGPQTSCLUYMZHL-UHFFFAOYSA-N 0.000 description 1
- YDZQQRWRVYGNER-UHFFFAOYSA-N iron;titanium;trihydrate Chemical compound O.O.O.[Ti].[Fe] YDZQQRWRVYGNER-UHFFFAOYSA-N 0.000 description 1
- 239000004922 lacquer Substances 0.000 description 1
- 238000004020 luminiscence type Methods 0.000 description 1
- ORUIBWPALBXDOA-UHFFFAOYSA-L magnesium fluoride Chemical compound [F-].[F-].[Mg+2] ORUIBWPALBXDOA-UHFFFAOYSA-L 0.000 description 1
- 229910001635 magnesium fluoride Inorganic materials 0.000 description 1
- 230000005415 magnetization Effects 0.000 description 1
- 150000002736 metal compounds Chemical class 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- NYGZLYXAPMMJTE-UHFFFAOYSA-M metanil yellow Chemical group [Na+].[O-]S(=O)(=O)C1=CC=CC(N=NC=2C=CC(NC=3C=CC=CC=3)=CC=2)=C1 NYGZLYXAPMMJTE-UHFFFAOYSA-M 0.000 description 1
- 239000012860 organic pigment Substances 0.000 description 1
- 150000001282 organosilanes Chemical class 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 125000003367 polycyclic group Chemical group 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000035484 reaction time Effects 0.000 description 1
- 239000012266 salt solution Substances 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229960004029 silicic acid Drugs 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 229910052715 tantalum Inorganic materials 0.000 description 1
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 description 1
- 229910052718 tin Inorganic materials 0.000 description 1
- XOLBLPGZBRYERU-UHFFFAOYSA-N tin dioxide Chemical compound O=[Sn]=O XOLBLPGZBRYERU-UHFFFAOYSA-N 0.000 description 1
- 229910001887 tin oxide Inorganic materials 0.000 description 1
- 238000007704 wet chemistry method Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910006297 γ-Fe2O3 Inorganic materials 0.000 description 1
Classifications
-
- 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
- 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
-
- 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
- C09C1/0021—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a core coated with only one layer having a high or low refractive index
-
- 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
- C09C1/22—Compounds of iron
-
- 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
- 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
- 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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K9/00—Use of pretreated ingredients
- C08K9/02—Ingredients treated with inorganic substances
-
- 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
- C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
- C09C2200/10—Interference pigments characterized by the core material
- C09C2200/1004—Interference pigments characterized by the core material the core comprising at least one inorganic oxide, e.g. Al2O3, TiO2 or SiO2
-
- 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
- C09C2210/10—Optical properties in the IR-range, e.g. camouflage pigments
Definitions
- the present invention relates to pigments comprising a substrate and a coating containing iron (II) silicate, a process for the preparation of these pigments and their use.
- color pigments used in technical and other applications such as cosmetics, paints, in particular printing inks, paints, plastics, ceramic materials and the like often have effect pigments which, in addition to desired color effects, in particular produce a high gloss effect, a subtle shimmer and a weak angle-varying coloration can.
- Such pigments are usually based on substrates such as mica, synthetic SiO 2 , glass or Al 2 O 3 , which with one or more layers, for. B. from metal oxides coated.
- Metal oxides are preferably used as layer materials since they can be applied well to the substrates by wet-chemical deposition methods and are largely chemically inert. Due to their high transparency, such pigments can be mixed particularly well with other organic or inorganic colorants. Therefore, many different cosmetic and technical applications based on such pigments or mixtures are common.
- pigments are obtained which, in the case of coating with iron (III) oxide, have a reddish-brown body color, while coatings with magnetite lead to pigments of black or dark body color, which optionally also have interference colors. Often, however, these pigments can not match gloss, hiding power, body color, interference colors, and functionality to meet all of these requirements simultaneously. In particular, it is difficult to achieve a visually appealing appearance of the pigments, while achieving a sufficient magnetizability, and in particular a clearly visible changing color play between clear, bright colors.
- the object of the present invention is therefore to provide pigments which have a high hiding power under at least one viewing angle in use, a well visible, strongly viewing angle-dependent color play between at least two bright colors and additionally at least one further functionality by means of a comparatively simple production process of inorganic starting materials can be produced and used in many ways.
- Another object is to provide a process for the preparation of the pigments of the invention.
- Another object is to demonstrate the use of the pigments of the invention.
- the object of the present invention is achieved by pigments comprising a substrate and a coating containing iron (II) silicate.
- the iron (II) silicate-containing coating can be present either directly on the substrate or even on a coating which is already on the substrate.
- the layer which is in each case below the iron (II) oxide-containing coating, consists of a high proportion by weight of silicon dioxide and / or silicon oxide hydrate.
- the iron (II) silicate-containing coating is directly on the substrate.
- the substrate consists of at least 80% by weight, based on the total mass of the substrate, of silicon dioxide and / or silicon oxide hydrate. In addition, it may contain up to 20% by weight, based on the total mass of the substrate, of particulate and / or dissolved colorants.
- the substrate consists of 95 to nearly 100 wt .-% of silica and / or silica hydrate, with only traces or small percentage of foreign ions may be included.
- the substrate is platelet-shaped.
- a flat structure As platelet-shaped in the context of the present invention, a flat structure is considered, which has with its top and bottom two approximately parallel surfaces, whose extension in length and width represents the largest dimension of the pigment. The distance between said surfaces, which represents the thickness of the plate, on the other hand, has a smaller extent.
- the substrates described above are also referred to as SiO 2 platelets, even if they contain proportions of hydrated silica.
- the substrates are considered to be substantially transparent to visible light, i. at least 90%, transmit.
- iron (II) silicate On this substrate is a coating containing iron (II) silicate.
- the iron (II) silicate is present at least partially in the form of Fe 2 SiO 4 (fayalite).
- another iron (II) silicate, FeSiO 3 (clino-ferrosilite) may also be present in the coating.
- the proportion of iron (II) silicate in the coating is between 1 and 99 wt .-%, based on the total mass of the coating, preferably from 5 to 80 wt .-% and particularly preferably 15 to 60 wt .-%.
- the proportion of Fe 2 SiO 4 in the total mass of the iron (II) silicates should always be higher than the proportion of FeSiO 3 .
- the proportion of Fe 2 SiO 4 is from 1 to 60% by weight, preferably from 5 to 50% by weight, based on the total mass of the coating.
- Fe 2 SiO 4 is highly transparent and has a pale yellowish, olive to brown intrinsic color. In addition, it is highly temperature resistant and has a high refractive index n of about 1, 9 on.
- the coating also contains further high-index materials or materials which in particular positively influence the hiding power and / or the refractive index of the layer and its functional properties.
- iron in the wustite phase are in this case (II) oxide (Feo. 90 o. 95 O), Fe 3 O 4 (magnetite) and metallic iron. These can each be present alone in combination with iron (II) silicate or else in mixtures of 2 or 3, in each case with iron (II) silicate, in the coating.
- further materials in particular oxides, may be present in the coating.
- portions of SiO 2 in particular in the cristobalite modification, may also be present in the coating. It is self-evident that the total mass of the coating is in each case 100% by weight.
- iron (II) silicate-containing coating can additionally contain one or more further layers Metal oxides, metal oxide hydrates, metal suboxides, metal fluorides, metal nitrides, metal oxynitrides and / or mixtures thereof.
- the metal oxide, metal oxide hydrate, metal suboxide, metal, metal fluoride, metal nitride, metal oxynitride layers or mixtures thereof may be low (refractive index ⁇ 1.8) or high refractive index (refractive index> 1.8).
- Suitable metal oxides and metal oxide hydrates are all metal oxides or metal oxide hydrates to be applied as layers, such as e.g. Alumina, alumina hydrate, silica, silica hydrate, iron oxide, tin oxide, ceria, zinc oxide, zirconia, chromia, titania, especially titania, titania hydrate and mixtures thereof, e.g. Ilmenite or pseudobrookite.
- the titanium suboxides can be used.
- a metal fluoride for example, magnesium fluoride is suitable.
- metal nitrides or metal oxynitrides for example, the nitrides or oxynitrides of the metals titanium, zirconium and / or
- Tantalum can be used. Preference is given to applying metal oxide, metal, metal fluoride and / or metal oxide hydrate layers and very particularly preferably colorless metal oxide and / or metal oxide hydrate layers. Furthermore, multi-layer constructions of high-refractive and low-refractive index metal oxide, metal oxide hydrate, metal or metal fluoride layers can also be present, alternating preferably high and low refractive index layers. Also, layers of metal oxides, in particular colorless metal oxides, are particularly suitable.
- Particularly suitable materials with a high refractive index are, for example, TiO 2 , ZrO 2 , ZnO, SnO 2 and / or mixtures thereof. Particularly preferred is TiO 2 .
- the thickness of these layers is in each case about 3 to 300 nm and preferably 20 to 200 nm.
- Particularly suitable materials with a low refractive index are, for example, SiO 2 , SiO (OH) 2 , Al 2 O 3 , AlO (OH), B 2 O 3 , MgF 2 and / or mixtures thereof. SiO 2 is particularly preferred.
- the thickness of the individual layers from these materials is between 3 and 300 nm, preferably they are thicker than 20 nm and up to 200 nm thick.
- the pigment according to the invention has a transparent or semitransparent substrate, which is a common substrate for the production of effect pigments, for example a platelet-shaped synthetic or natural mica, another sheet silicate, glass, borosilicate, Al 2 O 3 , TiO 2 and / or BiOCI on.
- the substrates are then platelike mica, platelet-shaped glass or platelet-shaped Al 2 O 3 .
- this substrate is preferably a layer which consists of at least 80% by weight of silicon dioxide and / or silicon oxide hydrate, based on the total mass of the layer.
- the iron (II) silicate-containing coating is arranged, which has the composition already described above.
- metal oxides metal oxide hydrates, metal suboxides, metal fluorides, metal nitrides, metal oxynitrides and / or mixtures
- the substrate and the layer consisting of at least 80% by weight of silicon dioxide and / or silicon oxide hydrate contained in it.
- the previously described materials can be used.
- Other embodiments of the following composition are possible:
- Substrate (at least 80 wt .-% silica and / or
- iron (II) silicate-containing layer (at least 80% by weight as described above) / iron (II) silicate-containing layer; or substrate (transparent, mica etc., as described above) / optionally one or more layers of the above-mentioned materials / layer of SiO 2 (at least 80% by weight as described above) / iron (II) silicate-containing layer / optionally one or more layers of the above-mentioned materials / layer of SiO 2 (at least 80 wt .-%, as described above) / iron (II) silicate-containing layer.
- the embodiments 1 and 2 are preferred, and in particular the embodiment 1 with no or at most two subsequent layers of preferably colorless metal oxides, the coloring, in particular by interference effects, serve.
- Such post-coatings are usually applied to the surface of effect pigments as needed and application medium.
- This post-coating may have inorganic and / or organic character. Examples of such coatings can be found for example in EP 0 632 109, US Pat. No. 5,759,255, DE 43 17 019, DE 39 29 423, DE 32 35 017, EP 0 492 223, EP 0 342 533, EP 0 268 918, EP 0 141 174, EP 0 764 191, WO 98/13426 or EP 0 465 805, the disclosure of which is incorporated herein by reference.
- Pigments containing an organic coating for example of organosilanes or organotitanates or organozirconates, in addition to the already mentioned optical properties, additionally exhibit increased stability to weather influences, such as moisture and light, which is of particular interest for industrial coatings and in the automotive sector.
- the stabilization can be improved by inorganic components in the additional coating.
- the additional coating is based on inorganic materials, in particular on oxides and oxide hydrates of the elements silicon, aluminum, zinc, tin, cerium and / or zirconium.
- the respective proportions for the additional stabilizing coating to be selected so that the optical properties of the pigments according to the invention are not significantly affected. This is achieved in particular by very small layer thicknesses of a few nanometers.
- the extension of all the substrates mentioned for the pigments according to the invention in length and width is between 2 and 250 ⁇ m, preferably between 2 and 100 ⁇ m, and in particular between 5 and 60 ⁇ m. It also represents the value commonly referred to as the particle size of the substrates. This is not critical as such, but a narrow particle size distribution of the substrates is preferred.
- the thickness of the substrates is generally between 0.05 and 5 microns, preferably from 0.1 to 4.5 microns and more preferably from 0.2 to 1 micron.
- the substrates have an aspect ratio (ratio of length to thickness) of at least 2, preferably of at least 10 and more preferably of at least 50, but which may also be up to 2000.
- the thickness of the iron (II) silicate-containing coating is between 1 and 200 nm, preferably between 10 and 150 nm and in particular between 30 and 100 nm.
- the present invention also provides a process for
- a substrate which consists of at least 80% by weight, based on the total mass of the substrate, of silicon dioxide and / or silicon oxide hydrate, or a substrate which has an outer layer which comprises at least 80% by weight , based on the total mass of the layer, consists of silicon dioxide and / or silicon oxide hydrate, provided with a coating containing iron (III) oxide and then reacted in a reducing medium to form iron (II) silicate and optionally coated with one or more further layers becomes.
- the coating of the substrate or of the substrate precoated with a SiO 2 layer (layer which comprises at least 80% by weight, based on the total mass of the layer, of silicon dioxide and / or silicon oxide hydrate) with a coating containing iron (III) oxide can in this case according to known wet-chemical methods, as described for example in US-PS 30 87 828, US-PS 30 87 929, DE-OS 19 59 998, DE-OS 22 44 298, DE-OS 23 13 331, DE OS 27 23 871, DE-OS 30 30 056 and DE-OS 32 37 264 are described.
- a suspension of substrate particles in water is heated to a suitable temperature below 100 0 C and treated with stirring and at a suitable pH with an aqueous iron salt solution until iron oxide has deposited in the desired layer thickness on the substrate.
- the pH is kept constant by metering in an alkali.
- Iron (III) oxide hydrate containing layer is usually ending The reaction is stirred a little more and the resulting pigment optionally washed and / or dried.
- the reducing medium advantageously consists of a reducing gas.
- all reducing gases come into consideration, preferably hydrogen, carbon monoxide, methane and ammonia. These gases can be used in pure form or diluted with an inert gas. Preference is given to using a mixture of hydrogen and nitrogen. The latter is particularly preferably in such a mixing ratio that the proportion of hydrogen is between 2.5 and 25 vol.%.
- the reducing treatment is carried out at a temperature of greater than 650 0 C, preferably from 680 to 1000 0 C and especially from 700 ° C to 850 0 C.
- the reaction time is usually between 10 minutes and 4 hours.
- any furnace to be charged with reducing gas is suitable per se.
- the use of a rotary kiln is preferred.
- the pigment thus obtained can be coated with further layers, as already explained above.
- These layers like the optionally also existing layers on the substrate below the silicon dioxide and / or silicon oxide hydrate-containing layer also, can be applied by known methods, for example by wet-chemical precipitation from corresponding, preferably inorganic, metal salts in aqueous solution, by deposition From organic metal compounds in a fluidized bed and by CVD or PVD method.
- Such processes are usually used for coating pigment substrates and are described, for example, in DE 14 67 468, DE 19 59 988, DE 20 09 566, DE 22 14 545, DE 22 15 191, DE 22 44 298, DE 23 13 331, DE 25 22 572, DE 31 37 808, DE 31 37 809, DE 31 51 343, DE 31 51 354, DE 31 51 355, DE 32 11 602, DE 32 35 017 described.
- the application of the silicon dioxide and / or silicon oxide hydrate-containing layer can also be carried out by known processes, preferably also by wet-chemical processes from inorganic starting materials.
- a water glass solution is metered into a suspension of the material to be coated which has been heated to a temperature between about 50 and 100 ° C.
- the pH is maintained at a value between 4 and 10, preferably 6.5 to 8.5.
- stirring is continued for a while to complete the reaction.
- an inorganic and / or organic coating can additionally be applied as the outer layer.
- Examples of such coating methods can be found inter alia in EP 0 632 109, US Pat. No. 5,759,255, DE 43 17 019, DE 39 29 423, DE 32 35 017, EP 0 492 223, EP 0 342 533, EP 0 268 918, EP 0 141 174, EP 0 764 191, WO 98/13426 or EP 0 465 805.
- Examples of organic coatings and the associated advantages have already been described in advance in the construction of the pigments according to the invention.
- the process step of applying the organic coating can be connected directly to the other steps of the method according to the invention.
- the substances applied here comprise, just as in the case of an inorganic secondary coating, only a proportion by weight of 0.1 to 5% by weight, preferably 0.5 to 3% by weight, of the total pigment.
- the SiO 2 flakes which are preferably used as substrates can be produced, for example, by the strip method described in WO 93/08237, likewise with a waterglass solution as starting material. In this respect, reference is made in full to WO 93/08237.
- Suitable starting materials for the production of SiO 2 platelets are, in particular, soda or potassium silicate solutions which are applied to a continuous strip, dried, detached from the strip in the form of platelets
- the starting materials may additionally contain network formers, surface-active substances, viscosity enhancers, particulate and / or dissolved colorants and other additives. These are also described in more detail in WO 93/08237. With the aid of the method described, SiO 2 flakes with uniform layer thickness and sharp breaklines can be produced.
- the object of the invention is also achieved by the use of the pigments according to the invention.
- These can advantageously be used, for example, in cosmetics, paints, lacquers, printing inks, plastics, films, security applications, seed coloring, food coloring, laser marking, drug coatings, ceramic materials, glasses, paper, thermal insulation, dry preparations or pigment preparations ,
- the pigments of the invention are also particularly advantageous and can be used in particular in security applications.
- a peculiarity of the pigments according to the invention is that they, viewed as individual particles, have a low intrinsic color, but overall (viewed in the electron microscope) but almost transparent, namely transparent, are.
- the percent total transmission of the individual particles in the visible wavelength range is in the range from about 35 to about 90%, preferably from 45 to 80% of the incident light
- the pigments of the invention show the viewing angle-dependent intense colorful hues, which may be completely independent of the Eigenabsorptions- dyeing the absorbent ingredients depending on the layer thickness and substrate selection.
- intense gold, violet, green or blue tones are just as achievable as intense shades in the red area.
- the pigments of the invention show, at a steep viewing angle, an apparent hiding power, which coincides with the
- Opacity of optically variable metal pigments is comparable. At the same time, however, at least one translucency is detectable in the flat viewing angle, in which, for example, pre-existing, dark to black motifs can still be seen through the coating containing the pigments according to the invention on the coated substrate. Such behavior is not achievable with pigments containing highly absorbing or reflective metal layers.
- the pigments according to the invention in addition to their outstanding optical properties, also have very interesting functional properties
- Security applications include in particular value documents, in particular banknotes, checks, credit cards, shares, passports, identity documents, access authorization cards, driver's licenses, entrance tickets, tokens, stamps, labels, seals, packaging materials, in particular packaging of medicines, foods, perfumes, cigarettes, or To understand everyday products, especially clothing, footwear, household items and the like.
- At least one security feature which contains at least one (one type) of the pigments according to the invention.
- such a security feature consists of a print or a coating on a substrate.
- the imprint or the coating is produced by means of a printing ink or a coating composition which contains pigments according to the present invention.
- the pigments according to the invention can be aligned by means of suitable magnetization devices in the not yet cured coatings or imprints along the field lines of the magnets used. If alignment is parallel to the coated surface, increased gloss and better apparent hiding power at the glancing angle can be observed. However, if the orientation is at an angle to the coated surface, for example obliquely or vertically, 3-dimensional patterns can be generated which, depending on the viewing angle, not only have different brightness behavior but also a different color position, due to the angle-dependent coloring of the pigments. exhibit.
- the ability of the pigments according to the invention to absorb infrared radiation makes them particularly suitable for various laser markings, in particular those with infrared lasers.
- the pigments according to the invention can be mixed with organic or inorganic dyes and pigments and in particular with other effect pigments.
- Organic pigments and dyes are, for example, monoazo pigments, disazo pigments, polycyclic pigments, cationic, anionic or nonionic dyes.
- Inorganic dyes and pigments are, for example, white pigments, colored pigments, black pigments or effect pigments.
- suitable effect pigments are metal effect pigments, pearlescent pigments or interference pigments which as a rule are based on single or multiple coated platelets based on mica, glass, Al 2 O 3 , Fe 2 O 3 , SiO 2 , etc.
- pigments mentioned can be found, for example, in RD 471001 or RD 472005, the disclosure of which is hereby incorporated by reference in the present invention.
- luminescent dyes and / or pigments as well as holographic pigments or LCPs (liquid crystal polymers) are suitable as further colorants for blending with the pigments according to the invention.
- the pigments according to the invention can be mixed in any ratio with commercially available pigments and fillers.
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Inorganic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
- Paints Or Removers (AREA)
- Silicon Compounds (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102008050924A DE102008050924A1 (de) | 2008-10-10 | 2008-10-10 | Pigmente |
| PCT/EP2009/007059 WO2010040476A2 (de) | 2008-10-10 | 2009-10-02 | Pigmente |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP2350207A2 true EP2350207A2 (de) | 2011-08-03 |
Family
ID=41698367
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP09736130A Withdrawn EP2350207A2 (de) | 2008-10-10 | 2009-10-02 | Pigmente |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US9611390B2 (de) |
| EP (1) | EP2350207A2 (de) |
| JP (1) | JP2012505275A (de) |
| KR (2) | KR20160104733A (de) |
| AR (1) | AR073804A1 (de) |
| DE (1) | DE102008050924A1 (de) |
| TW (1) | TW201035252A (de) |
| WO (1) | WO2010040476A2 (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2011103713A1 (zh) * | 2010-02-24 | 2011-09-01 | 汕头市龙华珠光颜料有限公司 | 一种新型的随角异色光干涉颜料 |
| CN112796145B (zh) * | 2021-02-02 | 2022-11-04 | 云南中烟工业有限责任公司 | 一种苔清香卷烟纸、其制备方法及用途 |
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| DE3030056A1 (de) | 1980-08-08 | 1982-03-25 | Basf Ag, 6700 Ludwigshafen | Verfahren zur herstellung von mit metalloxiden beschichteten schuppenfoermigen glimmerpigmenten |
| DE3137808A1 (de) | 1981-09-23 | 1983-03-31 | Merck Patent Gmbh, 6100 Darmstadt | Perlglanzpigmente mit verbesserter lichtechtheit, verfahren zur herstellung und verwendung |
| DE3137809A1 (de) | 1981-09-23 | 1983-03-31 | Merck Patent Gmbh, 6100 Darmstadt | "perlglanzpigmente, ihre herstellung und ihre verwendung" |
| DE3151355A1 (de) | 1981-12-24 | 1983-07-07 | Merck Patent Gmbh, 6100 Darmstadt | "perlglanzpigmente mit verbesserter lichtbestaendigkeit, ihre herstellung und verwendung" |
| DE3151354A1 (de) | 1981-12-24 | 1983-07-07 | Merck Patent Gmbh, 6100 Darmstadt | Perlglanzpigmente, verfahren zu ihrer herstellung und ihre verwendung |
| DE3151343A1 (de) | 1981-12-24 | 1983-07-07 | Merck Patent Gmbh, 6100 Darmstadt | Perlglanzpigmente mit verbesserter lichtbestaendigkeit, ihre herstellung und ihre verwendung |
| DE3211602A1 (de) | 1982-03-30 | 1983-10-13 | Merck Patent Gmbh, 6100 Darmstadt | Verfahren zur herstellung von perlglanzpigmenten mit verbesserten glanzeigenschaften |
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| US5008143A (en) * | 1987-07-06 | 1991-04-16 | The Mearl Corporation | Decorative objects with multi-color effects |
| JPH0819350B2 (ja) | 1988-05-19 | 1996-02-28 | メルク・ジヤパン株式会社 | 耐候性真珠光沢顔料およびその製造法 |
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| CA2042155A1 (en) | 1990-05-29 | 1991-11-30 | Clint W. Carpenter | Surface-modified micaceous particulates having improved dispersibility in aqueous media |
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| US5759255A (en) | 1996-02-07 | 1998-06-02 | Engelhard Corporation | Pearlescent pigment for exterior use |
| DE19639783A1 (de) | 1996-09-27 | 1998-04-02 | Merck Patent Gmbh | Modifizierte Perlglanzpigmente für Wasserlacksysteme |
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| DE102004049203A1 (de) * | 2004-10-08 | 2006-04-20 | Merck Patent Gmbh | Effektpigmente auf Basis dünner SiO2-Plättchen |
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| DK1790701T4 (da) * | 2005-11-25 | 2012-04-02 | Sicpa Holding Sa | IR-absorberende dybtryksfarve |
| US7850775B2 (en) * | 2006-11-09 | 2010-12-14 | Sun Chemical Corporation | Multi-colored lustrous pearlescent pigments |
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2008
- 2008-10-10 DE DE102008050924A patent/DE102008050924A1/de not_active Withdrawn
-
2009
- 2009-10-02 KR KR1020167023278A patent/KR20160104733A/ko not_active Ceased
- 2009-10-02 US US13/123,332 patent/US9611390B2/en not_active Expired - Fee Related
- 2009-10-02 JP JP2011530400A patent/JP2012505275A/ja active Pending
- 2009-10-02 WO PCT/EP2009/007059 patent/WO2010040476A2/de not_active Ceased
- 2009-10-02 KR KR1020117010577A patent/KR20110080157A/ko not_active Ceased
- 2009-10-02 EP EP09736130A patent/EP2350207A2/de not_active Withdrawn
- 2009-10-09 TW TW098134351A patent/TW201035252A/zh unknown
- 2009-10-09 AR ARP090103890A patent/AR073804A1/es unknown
Non-Patent Citations (1)
| Title |
|---|
| None * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102008050924A1 (de) | 2010-04-15 |
| KR20110080157A (ko) | 2011-07-12 |
| JP2012505275A (ja) | 2012-03-01 |
| WO2010040476A2 (de) | 2010-04-15 |
| US9611390B2 (en) | 2017-04-04 |
| WO2010040476A3 (de) | 2010-10-21 |
| TW201035252A (en) | 2010-10-01 |
| AR073804A1 (es) | 2010-12-01 |
| KR20160104733A (ko) | 2016-09-05 |
| US20110196046A1 (en) | 2011-08-11 |
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