TW438866B - Multilayer interference pigments, the preparation and use thereof - Google Patents

Multilayer interference pigments, the preparation and use thereof Download PDF

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Publication number
TW438866B
TW438866B TW086106063A TW86106063A TW438866B TW 438866 B TW438866 B TW 438866B TW 086106063 A TW086106063 A TW 086106063A TW 86106063 A TW86106063 A TW 86106063A TW 438866 B TW438866 B TW 438866B
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Taiwan
Prior art keywords
refractive index
pigment
pigments
patent application
carrier material
Prior art date
Application number
TW086106063A
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English (en)
Inventor
Hans-Dieter Bruckner
Andrea Heyland
Christoph Schmidt
Christina Schank
Claudia Seibel
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Merck Patent Gmbh
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    • 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
    • C09C1/0024—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating high and low refractive indices, wherein the first coating layer on the core surface has the high refractive index
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
    • A01G9/00—Cultivation in receptacles, forcing-frames or greenhouses; Edging for beds, lawn or the like
    • A01G9/14—Greenhouses
    • A01G9/1438—Covering materials therefor; Materials for protective coverings used for soil and plants, e.g. films, canopies, tunnels or cloches
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/02—Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/0241—Containing particulates characterized by their shape and/or structure
    • A61K8/0254—Platelets; Flakes
    • A61K8/0258—Layered structure
    • A61K8/0266—Characterized by the sequence of layers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/26—Aluminium; Compounds thereof
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    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00—Cosmetics or similar toiletry preparations
    • A61K8/18—Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19—Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/29—Titanium; Compounds thereof
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    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
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    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • A61Q1/02—Preparations containing skin colorants, e.g. pigments
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    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B20/00—Use of materials as fillers for mortars, concrete or artificial stone according to more than one of groups C04B14/00 - C04B18/00 and characterised by shape or grain distribution; Treatment of materials according to more than one of the groups C04B14/00 - C04B18/00 specially adapted to enhance their filling properties in mortars, concrete or artificial stone; Expanding or defibrillating materials
    • C04B20/10—Coating or impregnating
    • C04B20/12—Multiple coating or impregnating
    • 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
    • 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
    • C09C1/0024—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating high and low refractive indices, wherein the first coating layer on the core surface has the high refractive index
    • C09C1/003—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating high and low refractive indices, wherein the first coating layer on the core surface has the high refractive index comprising at least one light-absorbing layer
    • C09C1/0039—Pigments exhibiting interference colours, e.g. transparent platelets of appropriate thinness or flaky substrates, e.g. mica, bearing appropriate thin transparent coatings comprising a stack of coating layers with alternating high and low refractive indices, wherein the first coating layer on the core surface has the high refractive index comprising at least one light-absorbing layer consisting of at least one coloured inorganic material
    • 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
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/41—Particular ingredients further characterized by their size
    • A61K2800/412—Microsized, i.e. having sizes between 0.1 and 100 microns
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61K—PREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00—Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40—Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/42—Colour properties
    • A61K2800/43—Pigments; Dyes
    • A61K2800/436—Interference pigments, e.g. Iridescent, Pearlescent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/267—Marking of plastic artifacts, e.g. with laser
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/60—Optical properties, e.g. expressed in CIELAB-values
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2103/00—Function or property of ingredients for mortars, concrete or artificial stone
    • C04B2103/54—Pigments; Dyes
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2111/00—Mortars, concrete or artificial stone or mixtures to prepare them, characterised by specific function, property or use
    • C04B2111/00241—Physical properties of the materials not provided for elsewhere in C04B2111/00
    • C04B2111/00413—Materials having an inhomogeneous concentration of ingredients or irregular properties in different layers
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/20—Compounding polymers with additives, e.g. colouring
    • 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
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10—Interference pigments characterized by the core material
    • C09C2200/102—Interference pigments characterized by the core material the core consisting of glass or silicate material like mica or clays, e.g. kaolin
    • 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
    • C09C2200/1087—Interference pigments characterized by the core material the core consisting of bismuth oxychloride, magnesium fluoride, nitrides, carbides, borides, lead carbonate, barium or calcium sulfate, zinc sulphide, molybdenum disulphide or graphite
    • 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
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/302—Thickness of a layer with high refractive material
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    • 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
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/303—Thickness of a layer with low refractive material
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    • 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
    • C09C2200/30—Interference pigments characterised by the thickness of the core or layers thereon or by the total thickness of the final pigment particle
    • C09C2200/306—Thickness of an absorbing layer
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    • 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
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    • C09C2220/00—Methods of preparing the interference pigments
    • C09C2220/10—Wet methods, e.g. co-precipitation
    • C09C2220/106—Wet methods, e.g. co-precipitation comprising only a drying or calcination step of the finally coated pigment
    • 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
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
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    • Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
    • Y02A40/25—Greenhouse technology, e.g. cooling systems therefor

Description

一·Γ- 經濟部中央標準局貝工消费合作社印装 43§8§g A7 _B7_五、發明说明（1 ) 本發明係有關多層式干擾顔料，其包含交錯塗覆以低 折射率金屬氧化物層和高折射率金屬氧化物層之透明載體 物質· 低折射率及具類似的層狀結構之多層顔料是爲已知， 金麇氧化物層可利用溼式法•藉由自金屬鹽溶液將水合金 屬化合物沈澱於載體物質上，或利用真空氣相沈積或噴鍍 法而製得* —般而言，氣相沈積法太複雜且大置製造顔料 時成本太髙。因此，US 4，434，010揭不一多 層式干费顏料，其包含一中心餍之反射性物質（鋁）及於 中心鋁層的二側由髙和低折射率二透明介電物質形成的交 互層（例如二氧化鈦和二氧化矽）。此顏料是用於有價證 券的印刷。 J P Η 7 - 7 5 9 ( kokoku)揭示具.金牖光澤之多 層式干擾顏料，其包含交錯塗覆以二氧化鈦和二氧化矽層 之基質，此基質是由鋁、金或銀薄片形成，或由塗覆以金 屬之雲母和玻璃的薄片形成。因此，其是典型之金屬性顔 料，此顔料具高度不透明性。當應用於要求顔料物質具髙 透明度的情況時（例如農業薄膜），顏料是不適合的》此 外，其具有典型的干擾顏料不會產生深度效果的缺點，此 乃由於形成中心核之金屬層之高光折率性，以致位於較深 層之應用介質中的顏料粒子無法貢獻其光學外觀，因此干 擾功效仍限於位於金屬層上之塗餍* 本發明之目的是欲提供一具有強烈干擾色彩及/或強 烈之干擾色彩的角度依賴性之基本上透明的干擾顏料。此 本紙張尺度逋用中國國家標準（CNS)八4洗格（210X297公釐）_ 4 _ I--------i------^------Λ ·請先閲讀背面之注意事項再填莴本頁) - - 經濟部中央標準局貝工消費合作社印装 Λ38866 A7 _B7五、發明説明（2 ) 外，本發明之目的桌欲提供於可見光區和紅外光區具有特 殊的光譜特性之顔料。 本發明之目的是由多層式干擾顏料所達成，此多層式 顏料包含交互塗覆以低和髙折射率金屬氧化物層之透明載 體物質•其折射率是至少0 . 1 *其是經由於溼式法中藉 水解對應之水溶性金屬化合物、分離、乾燥、及必要時烺 燒所得之顏料而交互地將高折射率金靥氧化物和低折射率 金靥氧化物塗覆於透明載體物質而製得· 透明載體物質是薄片狀雲母，不同的層狀的矽酸鹽， 玻璃薄片，PbL03xPb (011)2及81〇0文，或 由W0 9 3/0 8 2 3 7所述之方法製得之片狀二氧化矽 〇 高折射率金靥氧化物可爲具或不具吸收性質之氧化物 或混合物，例如 T i.02，Z r 02，F e2〇a，F e204 ，Cr2〇3,或ZnO，例如，或爲高折射率化合物，例 如鈦酸鐵，水合氧化鐵及鈦次氧化物，或這些化合物與另 一個化合物或與其他金靥氧化物之混合物及/或混合相· 低折射率金屬氧化物是S i 02· Αβ2〇3， Α500Η，Β20 3或其混合物，及同樣地具吸收或不吸 收性質。必要時，低折射率金屬層可包含鹼金牖氧化物和 鹸土金膺氧化物作爲成份。 此目的可另外依本發明之製造新穎的顔料之方法而達 成，其中透明的載體物質是懸浮於水中，且依次塗覆以髙 折射率水合金屬氧化物及低折射率水合金羼氧化物，其方 本纸張尺度適用中國«家樣準（CNS ) Α4規^· ( 2丨0X297公釐）_ 5 _ ----------'^------tr------^ (·請先Μ讀背面之注意Ϋ項再填寫本頁) 經濟部t夬標準局男工消費合作社印製 43 88 66 A7 _B7五、發明説明（3 ) 法是加入對應之水洁性金屬氧化物並使之水解，使P Η調 至沈澱對應之水合金靥化合物所需者並經由同時加入酸或 黻而使之穩定，接著自水性懸浮液中分離出塗覆的載體物 質，乾燥及必要時煅燒之· 本發明另外有關此新穎的顔料於彩色油漆•印刷油墨 *塑膠品，陶瓷和玻璃用釉料，化粧品•特別是農用薄膜 的製備之用途。 爲此，其可以與傳統的商業顏料（例如無機和有機吸 收性顏料，金屬性顏料和L C Ρ顏料）一起形成混合物使 用· 髙和低折射率金屬氧化物層的厚度對顔料的光學性質 極爲重要，由於所需的是具有強烈的干捶色彩之產物，因 此，塗靥的厚度必須相互地調整•如果η是塗層的折射率 ，而d是厚度•則薄層的干擾色彩是η和d的乘稹，即光 學厚度•由反射光中光的正常投射所產生之膜的顔色是由 波長λ=(4/2N—1)·nd之光的強化及波長δ= (2/Ν) · n d之光的衰減（其中η是正整數）所造成 。由於膜厚度增加而產生之色彩的變化是由特定波長之光 因干擾而產生的強化或衰減所造成，例如折射率1.94 之二氧化鈦的115nm膜的光學厚度爲115x 1 _ 94 = 223 11111，而波長2\22311111 = 446 nm (藍色）的光於反射過程中衰減*結果造成反射光爲 黃色。於多層式顔料的情況中*干擾色彩是決定於特定波 長的強化*及如果多層式顔料中之二或多靥具有相同的光 本紙張尺度逍用中國困家標车（CNS ) A4規格（210X297公釐）_ _ KH· 1^1 ^—av ^^^1 HB1 (·請先聞讀背面之注再填寫本頁) 4388 66 經濟部中央標準局肩工消费合作社印*. A7 _B7_五、發明説明（4 ) 學厚度，則反射光尚色彩隨著塗層數目的增加而變得更強 烈及飽滿•此外，經由適當地選擇塗餍厚度，可以得到一 種依觀看角度而有明顯差異的色彩*如此而發展出顯著的 色彩變化•而這對本發明之顔料而言是可達成的*因此各 個金靥氧化物層的厚度，無關於其折射率，是自2 0至 500nm，更宜爲 50 至 300nm« 層的數目和厚度是決定於所欲的效果及所用的基質， 對雲母而言，如果製造出3 -層系統T i 02/S i 02/ T i 02且如果各個層的厚度在光學上相互配合，則可得 到所欲的效果。當使用光學上比較薄的T i 02和3 i 02 層（靥厚<100nm)，則可能，例如，得到具藍色干 擾色彩的顏料，（實質上Ti02含量低），其比純質 T i 02—雲母顏料具有較強烈的色彩及更高的透明度。 對丁 i 〇2而言，節省了高達50重量％。 利用厚Si〇2層的沈澱（層厚>l〇〇nm) *可 得到具有極爲明顯的角度依賴性的干擾色彩之顔料。 利用再沈澱T i 02和5 i 02層，亦可得到5 -層及 更多層的系統，然而層的數目受限於顔料的經濟問題· 然而*如果使用具單一的層厚之S i 02小片作爲基 質以取代雲母，則可更進一步地得到特別明確的干擾效果 此情況中，於基質上塗覆以*例如3層如上所述之結 構，可產生一含有7層具有明確厚度之薄層的干擾系統， 此顔料的反射或透射光譜比對應之以寬厚度分佈的基質（ 本紙張尺度適用中國困家樣隼（CNS > A4规格（2mx297公釐）_ 7 _ I I! 111 —^ 裝-11 I 訂 (~請先聞讀背面之注意Ϋ項再填寫本頁) 438866 B7 經濟部中央標率局貝工消費合作杜印装 五、 發明説明 (5 ) | 例 如 雲 母） 爲 低 之 —1. 顔 料 的 光 譜展 現 出更微細及 可更 :精確配 1 合 的 結 構* 1 即 使使 用 極薄 的 T i 0 2層 (層厚< 5 0 n m )，這 1 讀 1 I 些顏 料 ES 1Q 山 联現ffi 強 烈 的 干 擾 色彩。 干擾色彩的角 度依賴性亦 先 閱 I 讀 1 是 特別 地明 顯 > 傳 統 的 金 屬 氧化物 一雲母顔料 未曾觀察到 背 之 1 此 極 度 的色彩 變 化 0 注 Ϊ 1 1 S i 0 2小片之製法是 >例如， 依國際 專利案1 W 0 Ψ 項 再 1 1 d 3 / 0 8 2 3 7 » 於 連 縝帶上 * 固化和水解 鹼金 羼矽酸 填 寫 本 裝 鹽 溶 液 〇 頁 1 1 金 靥氧 化物 層 宜 利 用 一 種製 造 珍珠光澤顏 料所 用之溼 1 1 式 化 學 法中 之 一 而 加 以 製 造 ，此 類 方法已揭示 於， 例如 1 I D E 14 6 7 4 6 8 ，D E 19 5 9 9 8 8 - 訂 I ! D E 2 0 0 9 5 6 6 , D E 1 1 1 2 2 14 5 4 5 D E 2 2 15 1 9 1 ，D Ε 1 1 I 2 2 4 4 2 9 8 D E 2 3 13 3 3 1 ，D Ε 1 ! 2 5 2 2 5 7 2 D E 3 1 3 7 8 0 8 ，D Ε ν·Ά 1 3 1 3 7 8 0 9 D E 3 1 5 1 3 4 3 ，D Ε 1 1 3 1 5 1 3 5 4 D E 3 1 5 1 3 5 5 ，D Ε 1 I 3 2 11 6 0 2 及 D E 3 2 3 5 0 17 ，或其 [ | 他 另 外 的專 利 文 獻 和 公 告 〇 I 1 I 塗 覆時 * 基 質 粒 子 是 懸 浮於 水 中，在逋合 水解 的ρ Η 1 1 下 加 入一 或 多 種 可 水 解 的 金羼 鹽 ，而其中P Η值 的選擇 1 是 使金 饜氧 化 物 及 / 或 水 合金靥 氧 化物直接沈 澱於 基質沒 1 有任 何 二級 沈 澱 的 情 況 者 pH 值 通常經由同 時計 量加入 1 1 本紙張尺度適用中國困家標率（CNS ) A4規格（210X 297公釐） 4388 6 6 A7 A7 B7 經济部令夬揉隼扃員工消f合作社印装 五、發明説明（6 ) 鹸而維持固定·，接#顏料經分離，沖洗和乾燥•及必要時 *煅燒，可依所存在之特定的塗餍而變化煅燒溫度使之達 到最佳溫度*必要時，已加上各種塗層之顔料可經分離， 乾燥，及必要時，在再懸浮以使經由沈澱而進一步地加上 塗層前煅燒。 此外，塗覆亦可於流動床反應器內利用氣相塗覆法進 行，因此，例如，可對應地利用EP 0 045 851和EP 0 106 235所建議 之製備珍珠光澤顏料的技術* 所用之髙折射率金屬氧化物宜爲二氧化鈦，而低折射 率金靥氧化物宜爲二氧化矽。 關於二氧化鈦的施用，US 3，553，001所 掲示之方法是較合宜的* 將鈦鹽山溶液緩緩地加至-已預熱至約5 0 - 1 0 0 °C，宜爲70 — 80 °C，之待塗覆物質的懸浮液中，經由 同時計置加入鹸，例如氨水或鹼金靥氫氧化物水溶液，而 使pH實質上維持在約0 _ 5 — 5，特別是約1 . 5-2 . 5，一且達到所欲之T i 02沈澱層厚度，停止加入 鈦鹽溶液和鹼。 此方法亦稱之爲滴定法，明顯地此法可避免鈦鹽過置 ，其可經由在水解過程中每軍位時間只供應均勻塗覆水合 T i 02所必需及每單位時間待塗覆粒子表面可吸收之量 而得，因此，不會產生未沈澱於待塗覆表面上之水合二氧 化鈦粒子· 本紙張尺度適用中國圃家標半（CMS) A4規格（210X297公釐Q ~ ^^1- ^^^1 ^^^1 n^i HI ^^^1 ^ι>··4 > i ^SJ f請先閲讀背面之注意事項再填寫本頁) 4388 66 A7 _B7 五、發明说明（7 ) 使用二氧化矽磨時，可使用下列方法：將矽酸鈉溶液 計置地加至待塗覆物質的懸浮液中，加熱至約5 0-1 00 eC，特別是70 — 80 eC，經由同時加入10%鹽 酸而使pH維持在4 一 10，宜爲6 . 5 — 8 . 5，加完 矽酸鹽溶液後攪拌30分· 顔料的粉末色彩亦可經由施加更多的層，例如彩色金 羼氧化物或普魯士藍（Prussian blue )，過渡金靥化合 物，例如Fe，Cu，Ni ，Co或Cr的化合物，或有 機化合物例如染料或彩色沈澱色料，而加以變化β 至今，尙未有揭示使用純質無機起始物於水性介質中 於微細的片狀基質上製造具有明確厚度之不同折射率的2 或多層千擾層之溼式化學法。 此外，亦可對製成的顏料進行後塗覆或後處理以進一 步地增加對光，氣候和化學品的安定性*或利用於顔料的 處置，特別是將其混入不同的介質者*適合的後塗覆和後 處理法已揭示於，例如，DE-C 22 15 191
* D Ε - A 31 51 354，DE-A 經濟部中央樣準局貝工消费合作社印裝 C請先Μ讀背面之注意事項再填寫本頁) 32 35 017 或 DE-A 33 34 598· 此外•本發明之新穎的顔料亦可塗覆以低溶解度的熱 黏附性無機或有機染料，宜使用彩色沈澱色彩，特別是鋁 色沈澱色料，爲此，利用沈澱法施用氫氧化鋁層且在第二 步中以彩色沈澱色料進行色澱，此法詳細地揭示於1^ [ 24 29 763 和 DE 29 28 287· 有利的是亦額外地塗覆以錯合蘧顔料，特別是氰鐵酸 本紙張尺度適用中國國家標準（CNS)A4規格（210Χ297公釐）_ 1() _ 438866 經濟部中夹棣牟局貝工消费合作社印製 A7 B7__五、發明説明（8 ) 錯合物例如普魯士塵（Pruss i an b 1 ue )和鐵藍（ Turnbel 1 ’ s blue )，揭示於 E P 0 141 173 和 DE 23 13 332- 本發明之新穎的顔料亦可依DE 40 09 567 塗覆以有機染料及特別是酞花青或金靥酞花青及/或陰丹 士林染料·關於此，製備一顔料於染料溶液中之懸浮液， 接著使此溶液與一對染料而言是低或無溶解性之溶劑相接 觸* 此外，金屬酞花青或金觴酞花青水合物和碳黑亦可作 爲額外的塗層· 顏料可依傅統的方法而用於彩色油漆，印刷油墨，塑 膠品，化粧品，和陶瓷和玻璃的釉料。宜用於使晨用薄膜 上色· 農用薄膜經常以顏料處理以防止太陽光的紅外線幅射 以防止過熱，例如溫室者。 幾乎目前所有用於農用薄膜之顏料是彩色顏料，因此 ，其吸收或反射實質比例的可見光，然而可見光是薄膜下 之植物生長所需的，因此，目前農用薄膜所用之顏料對植 物生長行爲具有反效果。 因此，本發明之目的是要提供一於可見光區具有萵透 光性且在NIR區具有髙反射性之干擾性顏料•此顏料的 性質亦可調節至使其具有其他或額外的功能，例如以控制 的方式干擾植物的形態發育· 以下的實施例是用以詳細說明本發明，但不限於此· 本紙張尺度逍用中鬮國家梯準（CNS ) A4规格（210X297公釐）_ I】_ _ n. - —II ί I Hi I - -I C請先w讀背面之注意^項再填寫本頁) 4 3 8 8 6 6 A7 B7 經濟部令央橾率局員工消费合作社印裝 五、發明说明（9 ) 啻施例1 ji·薄S i 曆之3 —層3統 1 )第一 T i ◦ 2層： 1 5 0 g雲母（粒子大小1 〇 — 4 0 #m)懸浮於 去離子水中’將懸浮液加熱至7 5 eC，以6 0分的時 間，將 175m5 TiCj?4 水溶液（400g T i C 又）計纛加入至懸浮液中•整個添加過程中 ，以32%NaOH溶液使pH維持至2 · 2 ·加完後， 在7 5 °C攪拌3 0分以完成沈澱* 2 ) S i 0 2層： 以NaOH溶液將懸浮液的pH升至7 . 5，以90 分的時間，計量加入250mi矽酸鈉溶液（1 25g S i 0 ΖΧ ίί )，期間內以10%鹽酸使pH維持穗定， 加完後，在7 5 °C下再攪拌3 0分以完成沈澱* 3 )第二 T i 0 2層： 以10%鹽酸將pH降至2 . 2，再次依步驟1由 1 7 5 m i? Ti (：$4溶液沈澱而施加Ti02層· 接著混合物冷卻至室溫，過濾出所得的顔料，以去離 子水沖洗直至無鹽，及在1 1 下乾燥，而後顏料在 850 °C下煅燒30分· 所得之顏料明顯地具有更強烈的藍色干擾色彩及比純 請 先 閲 背 面 之 項 再 填 I 頁 裝 訂 本紙張尺度遘用中國國家標準（CNS)A4規格（210X297公釐）_ _ 438866 經濟部中央標準局貝工消费合作社印¾ A7 B7五、發明说明（10 ) T i 0 2 _雲母顔料真更高的透明度° 眚施例2 旦厚S i 0。厣广3 —屉系統 1 )第一 T i 〇 2層： 1 5 0 g雲母（粒子大小1 〇 — 40 jam)懸浮於 2 J2去離子水中，將懸浮液加熱至7 5 °c ’以1 0 〇分的 時間，將30〇m又 TiC54水溶液（400g Ti C54/iZ)計置加入至懸浮液中’整個添加過程中 ，以32%NaOH溶液使pH維持至2 2 ^加完後， 在7 5 °C下攪拌3 0分以完成沈澱。 2 ) S i 0 2層： 以NaOH溶液將懸浮液的pH升至7 . 5，以 7 . 5小時的時間，在75°C下計置加入1350m又矽 酸鈉溶液（125g Si〇2/i)，期間內以10% 鹽酸使P Η維持穩定，加完後，在7 5 °C下再攪拌3 0分 以完成沈澱。 3 )第二 T i 0 2層： 將pH降至2 . 2，再次依步驟1)由250mi? T i Ci?4溶液沈澱而施加T i Oz層· 接著混合物冷卻至室溫，過濾出所得的顔料*以去離 子水沖洗直至無鹽，及在1 1 〇°C下乾燥，而後顏料在 本紙張尺度適用中國國家標準（CNS ) A4规格（210X297公釐）_ 13 _ C請先閲讀背面之注意事項再填寫本頁) 438866 經濟部中央標率局貝工消费合作社印製 A7 B7五、發明説明（11 ) 8 5 0 °C下煅燒3 0分- 所得之顏料於直視時展現強烈的藍-綠色干擾色彩* 而當斜視時自紫色變成紅色。 眚施例3 mFe/〇g層之3 —層系統 此實施例揭示於第三層不是T i 02而是爲F e2〇3 所取代之餍狀結構。 1 ) T i 0 2層： 依實施例1所述。 2 ) S i 0 2層： 依實施例1所述· 3 ) F e 2 0 3層： 塗覆有T i 02和S i 02之雲母的懸浮液之pH以 1 0%鹽酸調整至3 _ 0 1接著以5小時的時間在7 5 t 下計量加入1750mi FeC^3水溶液（35g F e / 5 )，此時經由同時加入3 2%N aOH而使pH 維持不變，接著在7 5 °C下攪拌4 5分以完成沈澱。 混合物冷卻至室溫，過濾所得之紅一棕色顏料，以去 離子水沖洗至無鹽程度，及在1 1 〇°C下乾燥，而後在 8 5 0 °C下煅燒3 0分9得到的是一具有銅似的干擾色彩 之橙-棕色珍珠光澤顏料。 本紙張尺度適用中國困家標準（<：灿）八4規格（2丨0><297公釐>_14_ I-------裝---I--訂 C請先閩讀背面之注意事項再填寫本頁) 438866 經濟部中央標準局貝工消费合作社印製 A7 _B7_五、發明説明（12 ) 眚施例4 含5層T i i 02相交錯之多層系統 依實施例1所述，使雲母塗覆以T i 〇2、s i 〇2和 T i 02，另外施加以S i 〇2層和最後的Ti 02層，依 上述之方法完成處理步驟* 所得之顔料具有比實施例1的顔料更澄清的藍色干擾 色彩及更高的透明度· 窗施例F5 於可見.来匿县萵诱明度及在近紅外光區具髙反射件之3 — 靥系統 1OOg雲母（粒子大小10_60#m)懸浮於 2 5去離子水中並於劇烈攪拌下加熱至8 0°C，以4m又 /m i η的速率及在pH2 · 0下計量地將一3 g SnC^2x5H20 和 70m 交鹽酸（3 7%)於 90 mj?去離子水之溶液加至混合物中，接著在pH〗.8下 以i η的速率計量加入4 8 lmJ2 T i C i? 4 溶液（400g Ti 。而後以氫氧化鈉溶 液（32%)將pH調至7 · 5，於此pH下，以2m5 /m i η的速率計量加入2 3 OmjZ矽酸鈉（Merck，訂 購號碼5 6 2 1 )於3 1 4m$去離子水之溶液，期間以 鹽酸（1 0%)使pH維持不變，接著在pH2 . 0下， 以η的速率計量加入3g S n C J? 4 X 5 本纸張尺度適用中sa家標準（CNS Μ4規格（210X297公釐）_ 15 _ ί請先閲讀背面之注$項再填寫本頁) 4388 66 A7 B7 __ 五、發明说明（13 ) H20和1 OmiZ鹽> (3 2%)於9 〇rn)2去離子水之 溶液，而後在pHl . 8下，以η的速率計 置加入 48 1mJZ TiCJ?4溶液（400g： T i C j? 4/ ί ) · 於添加S n C 5H20溶液和T i C ¢4溶液時 ，每次均使用N a OH溶液（3 2%)使pH維持不變。 收拾反應時•濾出顔料*以2 0 i去離子水沖洗，在 1 1 0°C乾澡及在850 °C下煅燒30分。 此顔料是用以製造一漆膜•其透射光譜如圖1所示， 此顏料明顯地在可見光區具有非常好的透明度及在近紅外 光區具非常高的反射性*此特性無法由傳統的干擾顔料達 成，因此|此顏料是特別適用於農用薄膜。 窗施例6 里高摩角麻侬賴件色彩的顔料 經濟部中央標率局貝工消费合作社印製 ι·請先W讀背面之注意事項再填寫本頁) 100g雲母（粒子大小10 — 60#m，35 T i 02)懸浮於2 5去離子水中並於劇烈搅拌下加熱至 80 °C*以氫氧化鈉溶液（32%)將pH調至7 · 5， 於此pH下，以η的速率計量加入296 m又矽酸鈉（Merck ·訂購號碼5621)於300mj2 去離子水之溶液，期間以鹽酸（1 0%)使pH維持不變 ，接著在PH2 . 0下，以π的速率計量加 入 3gSnC 文 4X5H20 和 l〇mi 鹽酸（32%)於 90mi去離子水之溶液，而後在pHl.8下，以2 本紙張尺度逍用中國國家揉準（CNS)A4規格（ 210X297公釐）_ 1(ϊ _ — 438866 A7 B7 五、發明説明（I4 ) miZ/mi η的速举計量加入238mi? Ti 溶 液（400g T i C ^ ί ) · 於添加SnCJ^4x5H20溶液和Ti 溶液時 •毎次均使用Na OH溶液（3 2%)使pH維持不變。 收拾反應時•濾出顔料，以2 0 ί去離子水沖洗，在 1 1 0°C乾燥及在8 5 0 °C下熄燒3 0分* 煅燒的顔料於黑/白卡片用透明塗料中攪拌（浪度 1.7%)· 顔料的干擾色彩非常明顯，特別是在黑色卡片上•當 卡片視角自直立偏斜至平坦時，反射的顔料變化自強烈的 藍至強烈的紫色。黑色卡片的反射光譜是在各種傾斜（ 80。 /100° )和平坦（25° /155° )觀察角 度下測量。反射曲線是如圖2所示。 窗施例7 以S i ◦以丨、片爲載體物質之3 —層系統 1 )第一 T i 0 2層： 經濟部中央標牟局貝工消费合作社印製 (請先《讀背面之注項再填寫本頁) 1 〇 〇 g Si〇2小片（粒子大小20 — 70jtim )懸浮於1 . 5 5去離子水中’將懸浮液加熱至7 5eC， 以90分的時間，將16〇mi TiC^4水溶液（ 4 0 0 g T i 計量加入至懸浮液中，整個 添加過程中，以3 2%N a OH溶液使pH維持至2 . 2 。加完後，在7 5 °C下攪拌3 0分以完成沈澱· 本紙張尺度適用中國國家標準（CMS > Α4規格（2丨0X297公釐）_ 17 _ 438866 A7 _________B7___ 五、發明説明（15 ) 2 ) S i 0 2 層：’ 以NaOH溶液將懸浮液的PH升至7.5，在75 eC下以3 . 5小時的時間，計量加入7 2 Οιηβ矽酸鈉溶 液（125g Si〇2/j?)，期間內以10%鹽酸使 p Η維持稞定*加完後，在7 0°C下再攪拌3 0分以完成 沈澱· 3 )第二 T i 0 2層： pH再次降至2 · 2，及以10%鹽酸將pH降至 2 · 2 ，再次依步驟1由235m)2 Ti C艾4溶液沈 澱而施加T i 0 2層。 接著混合物冷卻至室溫，過濾出所得的顏料，以去離 子水沖洗直至無鹽，及在1 1 0°C下乾燥*而後顔料在 8 5 0 °C下煅燒3 0分•所得之顔料當直視時展現光亮的 黃一綠色干擾色彩，而當偏斜顔料時，色彩自藍-綠色變 成深紫色· 11 n —111 n· ^ 1 --I-~~ 訂 c請先閲讀背面之注意事項再填寫本頁) 經濟部中央揉準局貝工消費合作社印製 本紙張尺度適用中®®家標準（CNS ) A4規格（210X297公釐） 18 -

Claims (1)

  1. 六、申請專利範圍 附件：1 (A) 第861 06063號專利申請案 中文申請専利範圔修正本 <請先Μ讀背面之注意事項再填寫本頁) 民國88年8月修正 1 . 一種多餍式干擾顔料，其包含透明載體物質（選 自雲母、不同的頁矽酸鹽、PbC03xPb (OH) 2、 3丨0(：1或片狀3 102) •而其上交錯塗覆以折射率 1 . 35至1 , 8的金羼氧化物餍（選自Si02、 Α12〇3、Α100Η、Β2〇3或其混合物），和折射率 髙於1 · 8之金屬氧化物靥（選自Ti02、Zr〇2、 F e203、F e304、C r203、ZnO或道些氧化物的 混合物*或鈦酸鐵、水合氧化鐵、鈦低氧化物、或這些化 合物的混合物或混合相）*且折射率的差異是至少0.1 ，該多層式干擾顏料的製法包含利用溼式法，經由水解對 應的水溶性金屬化合物而將懸浮於水溶液中之該載體物質 交錯地塗覆以折射率1.35至1.8的金靥氧化物層與 折射率髙於1.8的金屬氧化物層·及分離、乾燥、和必 要時摘燒所得的顏料· 經濟部智慧財產局員工消費合作社印製 2.—種製備如申請專利範圍第1項之干擾顔料的方 法•其中透明載體物質是懸浮於水中•並在5 0至1 0 0 °(：和卩110 . 5至8 . 5的情況下·經由添加與水解對應 的水溶性金屬化合物（同時並添加酸或鹼以維持pH不變 )•以交錯塗覆的方式於透明載體物質上塗覆以折射率 1 . 3 5至1 . 8的金屬氧化物水合物與折射率高於 1 . 8的金屬氧化物水合物，及接著自水性懸浮液中分離 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） 438866 A8 B8 C8 D8 六、申請專利範圍 出經塗覆的載體物質、乾燥、及必要時镝燒· 3 ·如申請專利範圍第2項之方法，其中在中間乾燥 待塗覆的物質後，利用CVD方法於流動床反應器中施加 金屬氧化物· 4 .如申請專利範圔第1項之干擾顔料，其是用於油 漆、印刷油墨、塑膠品、化粧品、陶瓷和玻璃釉料之著色 5 .如申請專利範团第4項之干擾顔料，其中顔料係 以與傳統商業用顔料混合的形式使用· 6 .如申請專利範圍第1項之干擾顔料，其是用於雷 射標記的塑膨品· -----------^--------訂， {請先Μ讀背面之注意事項再填寫本頁) 經濟部智慧財產局員工消費合作社印製 本紙張尺度適用中國國家標準（CNS)A4規格（210 X 297公釐） -2 -
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BR9710753A (pt) 1999-09-14
US7169222B2 (en) 2007-01-30
US20040144023A1 (en) 2004-07-29
US6689205B1 (en) 2004-02-10
EP0948572B2 (de) 2010-01-20
CN1102948C (zh) 2003-03-12
US20050241530A1 (en) 2005-11-03
CN1225657A (zh) 1999-08-11
KR100488330B1 (ko) 2005-05-11
EP0948572A1 (de) 1999-10-13
DE19618569A1 (de) 1997-11-13
EP0948572B1 (de) 2003-07-16
JP2000517374A (ja) 2000-12-26
WO1998053011A1 (de) 1998-11-26
KR20000029464A (ko) 2000-05-25

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