TW562841B - Multilayer interference pigment with transparent middle layer - Google Patents

Multilayer interference pigment with transparent middle layer Download PDF

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Publication number
TW562841B
TW562841B TW87101419A TW87101419A TW562841B TW 562841 B TW562841 B TW 562841B TW 87101419 A TW87101419 A TW 87101419A TW 87101419 A TW87101419 A TW 87101419A TW 562841 B TW562841 B TW 562841B
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Taiwan
Prior art keywords
refractive index
layer
scope
item
metal
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TW87101419A
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English (en)
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Gerhard Pfaff
Matthias Kuntz
Gerd Bauer
Christina Schank
Martin Friz
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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
    • 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
    • C—CHEMISTRY; METALLURGY
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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
    • C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • 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
    • A61K8/20—Halogens; Compounds thereof
    • A61K8/21—Fluorides; Derivatives thereof
    • 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
    • A61K8/26—Aluminium; Compounds thereof
    • 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
    • A61K8/27—Zinc; Compounds thereof
    • 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
    • A61K8/28—Zirconium; Compounds thereof
    • 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
    • A61K8/72—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/81—Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141—Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8152—Homopolymers or copolymers of esters, e.g. (meth)acrylic acid esters; Compositions of derivatives of such polymers
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61Q—SPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q1/00—Make-up preparations; Body powders; Preparations for removing make-up
    • 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
    • C09C1/0078—Pigments consisting of flaky, non-metallic substrates, characterised by a surface-region containing free metal
    • 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
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C14/00—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material
    • C23C14/06—Coating by vacuum evaporation, by sputtering or by ion implantation of the coating forming material characterised by the coating material
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C28/00—Coating for obtaining at least two superposed coatings either by methods not provided for in a single one of groups C23C2/00 - C23C26/00 or by combinations of methods provided for in subclasses C23C and C25C or C25D
    • 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
    • A61K2800/20—Chemical, physico-chemical or functional or structural properties of the composition as a whole
    • A61K2800/26—Optical properties
    • A61K2800/262—Transparent; Translucent
    • 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
    • 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
    • C01P2004/88—Thick layer 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
    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10—Interference pigments characterized by the core material
    • C09C2200/1062—Interference pigments characterized by the core material the core consisting of an organic compound, e.g. Liquid Crystal Polymers [LCP], Polymers or natural pearl essence
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    • C09C2200/00—Compositional and structural details of pigments exhibiting interference colours
    • C09C2200/10—Interference pigments characterized by the core material
    • C09C2200/1062—Interference pigments characterized by the core material the core consisting of an organic compound, e.g. Liquid Crystal Polymers [LCP], Polymers or natural pearl essence
    • C09C2200/1066—Interference pigments characterized by the core material the core consisting of an organic compound, e.g. Liquid Crystal Polymers [LCP], Polymers or natural pearl essence comprising at least one metal layer adjacent to the core material, e.g. core-M, M-core-M
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    • C09C2220/00—Methods of preparing the interference pigments
    • C09C2220/20—PVD, CVD methods or coating in a gas-phase using a fluidized bed

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  • Metallurgy (AREA)
  • Wood Science & Technology (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Laminated Bodies (AREA)
  • Paints Or Removers (AREA)

Description

A7 B7 五、發明説明（1 ) " - ~~ 本發明係關於一種多層干擾顏料，其包含具低折射率材 料與金屬或具高折射率材料的交替層，而其中間層則是以 具低折射率透明或半透明材料形成。 具有高折射率材料與低折射率材料交替層之多層顏料爲 般所熟知。其主要包括者爲金屬氧化物。然而該高折射 率材料亦可取半透明金屬層取代。金屬氧化物層的製造係 以溼法，即令金屬鹽溶液的金屬氧化物水合物沉澱於一基 材材料，或是在眞$以蒸汽附著或噴濺方法製得。例如， 美國專利字號第4,434,01〇號所述之一種多層干擾顏料，其 即包含一反射材料（鋁）中間層，以及以二各具高與低折 透明介電材料，如二氧化鈦與二氧化矽的交替層，位於中 間鋁層的兩側。在該顏料進一步具體實例中，連接中間鋁 層的各層係由氟化鎂與鉻形成。此種顏料被用於證卷方面 的印刷。 在JP H7-759 (A)中述及一種具金屬光澤的多層干擾顏 料。其包含以二氧化鈦與二氧化矽交替層塗覆之基材。該 基材係由鋁，金或銀片，或塗覆金屬層的雲母與玻璃片^ 形成。此顏頻具有高隱匿能力。在需要顏料材料具高透明 性的用途方面，例如在農業用薄膜方面，此一顏料並不適 用。此外，其另一缺點在於該種干擾顏料典型的深度效果 無法產生，這是因爲形成核心部份金屬層有高程度的光折 射，使得位於應用媒介更深層的顏料顆料，僅能對光學外 觀提供非常少的助益。干擾效果因此僅限於位在金: 各層。 562841
經濟部中央標準局員工消費合作社印製 發明<目的在於提供一種實質透明干擾顏料，並具有 強烈干擾色彩’以及與角度密切關連的干擾色彩。二 本發明的在讀供在可見光範圍與紅外線範圍具有特殊光 譜特性的顏料。 此目的可藉纟發明之包含一具低折射率透明《半透明材 料中間層’與-金屬或具高折射率材料交替層，及具低折 射率材料層位於中間層兩側的多層干擾顏料而達到。 根據本發明之下列製備該新穎顏料方法亦可達到該目的 _施覆一包含水或溶劑可溶材料的離型層於一基材，· -令包含具低折射率材料及金屬或具高折身十率材料交 替層的疊層系統附著於離型層，其所施覆之中間層 爲低折射率 之透明或半透明材料層， -令離型層溶解以移出在基材上成形之疊層系統，並 對該片狀干擾顏料清洗與乾燥7 於氮氣流内加熱處理該顏料到ιοοτ至30(TC，及 - 研磨並分類該處理後顏料。 本發明亦可提供作爲用於顏料漆，印刷墨水，塑膠與化 妝品及製造薄膜用途之新穎顏料。 該高折射率材料爲具有或不具有吸收性質之金屬氧化 物，或金屬氧化物混合物，例如Ti〇2，Zr〇2，Fe2〇3，
Fe3〇4，⑽或Zn〇 ’或是具高折射率的化合物，例如鈇 鉍鐵’巩化鐵水合物或次氧化鈦，或是這些化合物相互混 合’或與其它金屬氧化物混合之混合物及/或混合相。 該金屬以鋁、鉻’鎳，鉻-鎳合金，或銀爲較佳。鉻與 -—— -5- 本紙張尺度適财_家縣（CNS)A4«irni〇X297l^7 (請先閱讀背面之注意事項再填寫本頁) 訂U--- 562841 A7 B7 五、發明説明（3 ) 鋁在本文内爲較佳，因其易於附著。另外，此處各層具有 易於控制的反射率與高抗腐蝕性。 具低折射率材料爲MgF2或如Si02，Al2〇3之金屬氧化物， 或其混合物，其並同樣可具吸收性或非吸收性性質。若有 需要，該具低折射率材料可以加入鹼金屬氧化物或鹼土金 屬族氧化物爲成份。 經濟部中央標準局員工消費合作社印製 (請先閱讀背面之注意事項再填寫本頁) 具低折射率材料則以採用聚合物較佳，例如丙烯酸酯。 所用單體分子量在200到1000之間，並以單，雙，或三丙 烯酸酯提供。至於官能基則包含烴類，多元醇，多元醚， 聚矽氧或是氟化之類似聚四氟乙烯單體。此類單體可由電 子束或紫外線照射方式聚合。所得到片層的對溫度穩定性 可達250°C。丙烯酸酯層折射率範圍在1.35到1.60間。更 詳細相關資料可在David G. Shaw與Marc G. Langlois於 1995 年 San Francisco MRS 會議所提丨丨Use of a new high speed acrylate deposition process to make novel multilayer structures” ，及 1995 年 Illinois 州 Chicago 市 Society of Vacuum Coaters 户斤提 ’’A new high speed process for vapor depositing fluoro and silicone acrylates for release coating applications··等文獻中得到。 高折射率層與低折射率層的折射率差異應至少0 . 1。 高折射率層的層厚度値應調整在20 nm與700 nm間，以 介於60 nm與500 nm間爲較佳。金屬層層厚應調整到5至 20 nm以得到半透明性。 多層系統能夠達到的最大可能反射，係視其層數與各層 一 ___- 6 ___ 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） R: 經濟部中央標準局員工消費合作社印製 562841 五、發明説明（4 折射率而ΤΓ : ^(nH/nL)2p l + (nH /nL)2p 运万程式中的nH爲高折射率層的折射率，h爲低折射率 層的折射率，p爲層數（層數目）。此方程式在層數爲2p+i 内爲正確。 最大反射層厚度在任何狀況下均爲d = λ/4η，或其倍 數，而λ爲波長。疊層厚度與數目視所需干擾色彩及干擾 色彩角度關連性的效果而定。λ範圍在4〇〇nm (紫色光）到 約750 nm(紅光區）之間。爲使得到適當色彩，層厚度必須 依光學較弱媒介折射率作調整。另外，此新穎顏料亦可用 於製造能在鄰近波長區（紫外線-紅外線）具選擇性的適當 顏料。 在精金光學方面’例如鏡面層的製造上，所用爲光束分 割儀或濾光器，及到100及以上的層數。此種數量的層數 在製備顏料方面並無必要。通常在此的層數低於10。 各單層係由根據已知技藝的金屬喷濺方式製造，所用金 屬如銘’或鉻，或合金，例如Cr-Ni合金，及金屬氧化 物，例如氧化鈦，氧化矽或氧化錫銦，或使用金屬，金屬 氧化物，或丙烯酸酯加熱汽化。 製備本靳穎顏料較佳方式爲眞空帶塗覆，如美國專利字號 第5,440,446號所述製備高壓容器的方法，以及EP 0 733 919號所述干擾色彩濾光器的製造。 本紙張尺度適用中國國家標準（CNS ) A4規格（210X297公釐） (請先閱讀背面之注意事項再填寫本頁)
經濟部中央標準局員工消費合作社印製 562841 A7 ' '' --—__^____ 五、發明説明（5 ) ' 干擾層系統所用基材爲—聚乙晞對苯二甲酯（ρΕτ)彈性 帶其它爲聚酯、聚丙烯酸酯、聚乙烯（ρΕ)或聚丙烯 (ΡΡ) 〇 離型層使用於基材上的目的，是爲了能使干擾層系統由彈 I*生帶上，在附著心成後脱離，其包含水或溶劑可溶材料， 例如聚乙烯乙二醇，臘或聚矽氧。所用溶劑爲水或丙酮。 在下文中，將對蒸汽附著干擾層施覆作更詳細説明： 在蒸汽附著技藝中，欲汽化物質在眞空中加熱並蒸發。 蒸汽於基材表面凝結後，得到所需薄層。蒸發作用在金屬 容器（鎢，鉬或妲金屬片所製盆）中以通過電流法直接加 熱，或是以電子束撞擊。 孩干擾層系統可以使用傳統帶蒸汽塗覆單元製備。該蒸 忒附著單元包含一般所用組件，例如眞空鍋爐，眞空泵系 統’壓力计及控制單元，蒸發器元件，例如電阻式蒸發器 (盆）或電子束蒸發器，一組層厚度量測與控制系統，一組 建立所設定壓力條件元件，以及氧氣的氣體入口反調節系 鬲眞空蒸汽附著技藝於\^1〇111111-：868(^咖111^，¥〇111111€81· 5 ; Editors Frey, Kienel 與 L6bl，VDI Verlag 1995 中有詳細敘 述0 以喷賤技藝施覆層上的敛述如下： 在喷濺技藝情況或是陰極原子化情況下，< 基材與板狀的 塗覆材料（目標）間均會產生氣體放電（電漿）。塗覆材料受 到由電漿而來高能量離子撞擊，例如氬離子，因而產生摩 本紙張尺度適用中國國家標準（CNS ) Μ規格（21〇Χ297公釐） (讀先閱讀背面之注意事項存填寫本頁) 訂. 562841 A7 B7 五、發明説明（6 擦或原子化。經原子化塗覆材料的原子與分子附著於基 材，而形成所需薄層。 、至屬與合金特別適於喷濺技藝。它們可高速率原子化， 尤其是在所謂的"DC Magnetr〇n”方法。如氧化物或次氧化 物或氧化物混合物的化合物亦可作高頻噴濺而原子化。各 層的化學組成是由塗覆材料（目標）的組成而決定。但是其 仍可以被加入物質於形成電漿氣體而影響。特別氧化物或 氮化物層是以在氣體空間加入氧或氮以製得。 各層結構可藉適當方式影響之，例如以電漿離子撞擊成 長中的層。 喷賤技藝同樣在 Vakuum-Beschichtung，Volume 1·5 ; Edtors Frey，Kienel 與 L‘dbl，VDI Verlag 1995 中有所敘述。 施覆於層上的原理原則在美國專利字號第5,44〇,466與£1> 0 733 919中均有敘述，並引用在以下操作： 整個塗覆單元位在一傳統眞空室〗。取聚酯帶3捲繞於 一分散滾輪2，而在其一侧已攜有一金屬層。該聚酯帶於 金屬化作用削先供予一離型層。該聚酯帶3經由一旋轉鼓 4導出，並捲繞於承接滚輪5。滾輪6與7作爲張力與導向 滾輪。 經濟部中央標準局員工消費合作社印製 该帶通過金屬化站8，並在此處由眞空蒸發附著或喷濺 法附著於半透明金屬層。該帶再經過高速蒸發器9。於此 蒸發器内，一氣態丙烯酸酯單體附著到基材帶金屬層上， 形成一薄層。該帶再經送入一照射站1 〇，在此以電子或 紫外光照射。此照射用起始丙烯酸酯單體的聚合作用。該 -9- ^紙張尺度適用中國國家標準（〇^)八4規格（21〇><297公釐 562841 經濟部中央標準局員工消費合作社印製 i、發明説明（7 ) 帶再於其後通過第二金屬化 ^ u 逾 ^ 屬化站11。另一丙烯酸酯單體層 在站1 2施覆，再於照射站丨3聚人 嘈 ^ y ^ Λ 丁 513聚合，其方式與站9及站1〇 迦行步驟相同。經此之後，嗜泠薄女 ， U 段巧塗覆有二半透明金屬層，及 位於其間二丙烯酸酯層的帶，扒、a ^ ^ 7命於通過張力滾輪7後捲繞。 實質上，孩帶會第二次通過眞空 抖工單疋’而金屬層與丙烯 故酯層與第一次通過時相同的將 Ν叼將附耆其上，但此次操作中 不包括站12與13。 在包含# t間吸收層，二金屬層，與位於中間層兩侧 各-丙晞酸醋層的7層系統，需要通過此眞空塗覆單元兩 次。 經塗覆操作後，該多層塗覆水浴中，在較佳爲相對 高溫下，以刷洗，剥離或較佳的潤溼方式，溶解離型層 脱離。 當以丙晞酸酯爲具低折射率材料時 的9 0到273K溫度範圍下研磨該顏料（ 以下範例目的在於示範説明本發明。 範例1 如圖1所示，在一眞空蒸汽附著單元内，取鉻或鋁與 晞敗酯，交替蒸發附著於一聚酯帶，以製造含有7層的 擾顏料。該聚醋帶塗覆有硬脂離型層。在經過二鉻與二 烯酸酯層蒸發附著後，該帶重新再送入通過眞空單元 次，然而與第一次通過的二鉻層不同，此次僅附著一两 酸酯層。 而 則有必要在相當低 丙 干 丙 埽 (請先閲讀背面之注意事項再填寫本頁j ••|拍衣'
-、^TS -10 - 本紙張尺度適用中國國家標準（CNS ) A4規格（210X 297公釐） • s- - I 1 — I · 562841 A7 ____ B7 五、發明説明（8 ) 顏料各層彳n _爭號 材料 層厚(nm) 1 鉻 17 2 丙晞酸酉旨 325 3 鉻 17 4 丙晞酸醋 325 5 鉻 17 6 丙烯酸酯 325 7 鉻 17 吾亥層系統使用丙酮令其與基材帶脱離，且以丙酮清洗並 乾燥°所得顏料於其後在氮氣流加熱到300。(： 90分鐘，再 送入平均顆粒尺寸爲40μηι的Netsch研磨機30分鐘，與二 氧化碳乾冰混合到_ 5到-1 〇°C。 範例2 以鉻及銀及氟化鎂交替蒸汽附著於聚乙烯對苯二甲酿 膜’以製造包含7層的干擾顏料。該膜塗覆有硬脂離裂塗 覆。蒸汽附著是在Leybold AG公司，型號A 700 Q的高眞 空附著單元内進行。 (請先閲讀背面之注意事項再填寫本頁} •I裳· 經濟部中央標準局負工消費合作社印裝 準 標 家 國 國 中 用 適 度 尺 張 紙
562841 Α7 Β7 五、發明説明（9 ) 顏料各層構造 層號 材料 層厚(nm) 1 Cr 5 2 MgF2 453 3 % 10 4 MgF2 90 5 Η 10 6 MgF2 453 7 Cr 5 (請先閱讀背面之注意事項再填寫本頁) 此層系統以丙酮由膜脱離，並以丙酮清洗並乾燥，再於 Netsch研磨機内研磨30分鐘。得到具有平均顆料尺寸爲 40μηι的顏料。圖2所示爲其反射光譜。 經濟部中央標準局員工消費合作社印製 -12- 本紙張尺度適用中國國家標準（CNS ) Α4規格（210X297公釐）

Claims (1)

  1. 562841 六 中文申請圍本(9^^ π 月） 中秦冬 年Λ g88 ^ U.22a#5| '補宋」 1. 一種透明之多層干擾顏料，其包含選自MgF2,本丙缔 酸醋之聚合物或Si〇2或Al2〇3或其混合物之低折射率之 透明或半透明材料之中間層’以及金屬或高折射率材料 與低折射率材料之交替層，位於該中間層之任一側上。 2. 根據中請專利範圍第i項之干擾顏料，其特徵在於該低 折射奉材料為MgF2，金屬氧化物，或—種聚合物。 3. 根據申請專利範圍第2項之干擾顏料，其特：在於該聚 合物為一種丙埽酸酯。 4. 根據申請專利範圍第2項之干擾顏料，其特徵在於該金 屬氧化物為Si02, αι203,或其混合物。 5. 根據申請專利範圍第i項之干擾㈣，其特徵在於該金 屬為銘’鉻，鎳，Ni-Cr合金，或銀。 6·根據申_專利範圍第i項之干擾顏料，其特徵在於該高 折射率材料為Ti〇2，Zr02，Fe203，Cr203，Zn0 ,或這些 氧化物之混合物，或為鈦酸鐵，次氧化鈦，或此等化合 物之混合物或混合相。 7·種製備根據申請專利範圍第1至ό項中任一項之干擾顏 料之方法，其特徵在於： - 將包含水或溶劑可溶材料之離型層塗敷至基材， - 將包含低折射率材料與金屬或高折射率材料之交 替層之層系統沈積在該離型層上，經塗敷之中間 層為低折射率之透明或半透明材料層， -將所形成之層系統藉由溶解該離型層而自基材移 除’並將所形成之小片狀形千擾顏料清洗與乾 本紙張尺度適财_家料(CI^j74規格(21Gx撕公爱) 562841 A8 B8 C8 _____D8 六、申請專利範圍 燥， • 使該顏料在氮氣流内，於100到300t下接受熱處 理，及 - 將處理後之顏料研磨並分類。 8·根據申請專利範圍第7項之方法，其特徵在於該低折射 率材料為MgF:，金屬氧化物，或聚合物。 9·根據申請專利範圍第7項之方法，其特徵在於該聚合物 為丙烯酸酯。 10·根據申請專利範圍第7項之方法，其特徵在於該金屬氧 化物為Si02，Al2〇3，或其混合物。 U·根據申請專利範圍第7項之方法，其特徵在於該金屬為 銘，鉻，鎳，Ni_Cr合金，或銀。 12·根據申請專利範圍第7項之方法，其特徵在於該高折射 率材料為Ti02，Zr02，Fe203，Cr2〇3，ZnO ,或這些氧化 物之混合物，或為鈦酸鐵，次氧化鈦，或此等化合物之 混合物或混合相。 13. 根據申請專利範圍第丨至5項中任一項之顏料，其係用於 油漆、印刷油墨水、塑膠及化妝品之著色。 14. 根據申請專利範圍第！項之干擾顏料，其中該顏料係與 習用顏料及與其它特殊作用顏料成混合物使用。 Μ 15:種油漆、印墨油墨、塑膠及化妝品，其已使用根 請專利範圍第1至5項中任一項之顏料著色。 -2 - 本紙張尺度適用中S S家料(CNS) A4規格⑽X撕公复)
TW87101419A 1997-02-27 1998-02-04 Multilayer interference pigment with transparent middle layer TW562841B (en)

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MX9808851A (es) 1999-05-31
EP0912641A1 (de) 1999-05-06
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US6156115A (en) 2000-12-05
CZ335898A3 (cs) 1999-02-17
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BR9805917A (pt) 1999-08-24
KR20000065051A (ko) 2000-11-06

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