CA2039949A1 - Aluminum pigment and process for production thereof - Google Patents

Aluminum pigment and process for production thereof

Info

Publication number
CA2039949A1
CA2039949A1 CA2039949A CA2039949A CA2039949A1 CA 2039949 A1 CA2039949 A1 CA 2039949A1 CA 2039949 A CA2039949 A CA 2039949A CA 2039949 A CA2039949 A CA 2039949A CA 2039949 A1 CA2039949 A1 CA 2039949A1
Authority
CA
Canada
Prior art keywords
aluminum pigment
production
flakiness
producing
ratio
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.)
Granted
Application number
CA2039949A
Other languages
French (fr)
Other versions
CA2039949C (en
Inventor
Yasunobu Imasato
Mikio Suzuki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Asahi Kasei Metals Ltd
Original Assignee
Asahi Kasei Metals Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=14102649&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=CA2039949(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Asahi Kasei Metals Ltd filed Critical Asahi Kasei Metals Ltd
Publication of CA2039949A1 publication Critical patent/CA2039949A1/en
Application granted granted Critical
Publication of CA2039949C publication Critical patent/CA2039949C/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • C09C1/40—Compounds of aluminium
    • 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
    • C09C1/62—Metallic pigments or fillers
    • C09C1/64—Aluminium
    • C09C1/644—Aluminium treated with organic compounds, e.g. polymers
    • C09C1/646—Aluminium treated with organic compounds, e.g. polymers concomitant with mechanical comminution, shaping or abrasion of the particles
    • 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
    • C09C1/62—Metallic pigments or fillers
    • C09C1/64—Aluminium
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • 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
    • C01P2006/12—Surface area
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S75/00—Specialized metallurgical processes, compositions for use therein, consolidated metal powder compositions, and loose metal particulate mixtures
    • Y10S75/954—Producing flakes or crystals
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/12—All metal or with adjacent metals
    • Y10T428/12014—All metal or with adjacent metals having metal particles

Abstract

An aluminum pigment usable for high-quality metallic paints and having a ratio of specific surface area in m2/g to water coverage in m2/g, of 5.0 or less and flakiness of 90 or more is disclosed together with a process for producing such an aluminum pigment.
CA002039949A 1990-04-11 1991-04-08 Aluminum pigment and process for production thereof Expired - Lifetime CA2039949C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2094161A JP2575516B2 (en) 1990-04-11 1990-04-11 Aluminum pigment
JP02-094161 1990-04-11

Publications (2)

Publication Number Publication Date
CA2039949A1 true CA2039949A1 (en) 1991-10-12
CA2039949C CA2039949C (en) 1995-11-14

Family

ID=14102649

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002039949A Expired - Lifetime CA2039949C (en) 1990-04-11 1991-04-08 Aluminum pigment and process for production thereof

Country Status (6)

Country Link
US (1) US5127951A (en)
EP (1) EP0451785B2 (en)
JP (1) JP2575516B2 (en)
KR (1) KR940005837B1 (en)
CA (1) CA2039949C (en)
DE (1) DE69110729T3 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150353754A1 (en) * 2012-12-28 2015-12-10 Toyo Aluminium Kabushiki Kaisha Method for producing aluminum flake paste

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4135095C2 (en) * 1991-10-24 1993-09-30 Rs Automatisierung Gmbh Grinding metal particles
HU208842B (en) * 1992-04-15 1994-01-28 Miklos Hauska Method for manufacturing metal paste of caminary structure in mixing mill
EP0651777B1 (en) * 1992-07-23 1996-12-18 Silberline Limited Metal powder pigment
GB2292744B (en) * 1994-08-15 1997-10-15 Shamrock Aluminium Manufacture of a paste of non-leafing aluminium flake pigment incorporating a metal soap
DE19501307C2 (en) * 1995-01-18 1999-11-11 Eckart Standard Bronzepulver Colored aluminum pigments, processes for their production and their use
US6933331B2 (en) 1998-05-22 2005-08-23 Nanoproducts Corporation Nanotechnology for drug delivery, contrast agents and biomedical implants
JP4484503B2 (en) * 1998-04-20 2010-06-16 旭化成メタルズ株式会社 Method for producing aluminum pigment
US6454847B1 (en) 1998-04-20 2002-09-24 Asahi Kasei Metals Limited Aluminium pigment
US6224284B1 (en) 1999-10-12 2001-05-01 Dri Mark Products Incorporated Metallic ink composition for wick type writing instruments
US6855426B2 (en) 2001-08-08 2005-02-15 Nanoproducts Corporation Methods for producing composite nanoparticles
JP4610812B2 (en) * 2001-09-06 2011-01-12 東洋アルミニウム株式会社 Method for producing aluminum flake pigment
US8999054B2 (en) 2001-09-06 2015-04-07 Toyo Aluminium Kabushiki Kaisha Method of manufacturing aluminum flake pigment, aluminum flake pigment obtained by the manufacturing method and grinding media employed for the manufacturing method
JP4536075B2 (en) * 2001-09-06 2010-09-01 東洋アルミニウム株式会社 Method for producing aluminum flake pigment
US7708974B2 (en) 2002-12-10 2010-05-04 Ppg Industries Ohio, Inc. Tungsten comprising nanomaterials and related nanotechnology
CN102389977B (en) * 2003-03-13 2014-07-16 东洋铝株式会社 Method for preparing aluminum sheet pigment
DE10315775A1 (en) * 2003-04-04 2004-10-14 Eckart Gmbh & Co. Kg Thin opaque aluminum pigments, process for producing the same and use of the aluminum pigments
DE10354763A1 (en) 2003-11-21 2005-06-23 Eckart Gmbh & Co. Kg Effect pigments with aluminum or aluminum alloy core, process for their preparation and use thereof
US20060169170A1 (en) * 2004-05-12 2006-08-03 Satoshi Endoh Anti-corrosive agent for heat-exchange mechanism
DE102004026955A1 (en) * 2004-06-01 2005-12-29 Eckart Gmbh & Co. Kg Aqueous coating composition with corrosion-resistant thin opaque aluminum pigments, process for their preparation and use thereof
US20060150770A1 (en) * 2005-01-12 2006-07-13 Onmaterials, Llc Method of making composite particles with tailored surface characteristics
JP2008280405A (en) * 2007-05-09 2008-11-20 Toyo Aluminium Kk Aluminum pigment and production method thereof, as well as aqueous metallic coating composition containing the aluminum pigment
EP2017310B1 (en) * 2007-07-17 2014-02-12 Eckart GmbH Ink jet printing ink containing thin aluminium effect pigments and method
DE102007036369A1 (en) 2007-07-31 2009-02-05 Eckart Gmbh Metallic lacquer, process for its preparation and uses thereof
DE102008029821A1 (en) * 2008-06-25 2009-12-31 Eckart Gmbh Pigment mixture of PVD aluminum effect pigments and thin aluminum effect pigments from grinding, process for their preparation and their use
US9738801B2 (en) 2010-10-29 2017-08-22 Hewlett-Packard Development Company, L.P. Metallic LEP inks and associated methods
CN107922753B (en) 2015-08-14 2021-06-15 旭化成株式会社 Aluminum pigment, method for producing aluminum pigment, coating composition containing aluminum pigment, coating film, article having coating film, ink composition, and printed matter
JP6982963B2 (en) * 2017-02-22 2021-12-17 旭化成株式会社 Reefing aluminum pigments, methods for producing leafing aluminum pigments, paint compositions containing reefing aluminum pigments, coating films, articles having the coating films, ink compositions, and printed matter.
JP6940957B2 (en) * 2017-02-22 2021-09-29 旭化成株式会社 Resin-attached aluminum pigments, paint compositions, paint films, articles with paint films, ink compositions, and printed matter.

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB706251A (en) * 1950-01-17 1954-03-24 Trefileries Laminoirs Havre Sa Improvements in the manufacture of lamellar pigments of ductile materials
US3901688A (en) * 1972-03-27 1975-08-26 Int Nickel Co Highly reflective aluminum flake
US3776473A (en) * 1972-03-27 1973-12-04 Int Nickel Co Highly reflective aluminum flake
US3995815A (en) * 1974-10-25 1976-12-07 International Bronze Powders Ltd. Production of flaked metallic powders
US4172720A (en) * 1978-07-06 1979-10-30 United States Bronze Powders, Inc. Flaked metal powders and method of making same
JPH0668121B2 (en) * 1987-08-25 1994-08-31 東洋アルミニウム株式会社 Aluminum flake pigment

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20150353754A1 (en) * 2012-12-28 2015-12-10 Toyo Aluminium Kabushiki Kaisha Method for producing aluminum flake paste
US10351723B2 (en) * 2012-12-28 2019-07-16 Toyo Aluminum Kabushiki Kaisha Method for producing aluminum flake paste

Also Published As

Publication number Publication date
EP0451785B2 (en) 1999-03-03
CA2039949C (en) 1995-11-14
JP2575516B2 (en) 1997-01-29
EP0451785B1 (en) 1995-06-28
DE69110729T3 (en) 1999-06-17
KR910018498A (en) 1991-11-30
JPH03294360A (en) 1991-12-25
DE69110729D1 (en) 1995-08-03
EP0451785A1 (en) 1991-10-16
US5127951A (en) 1992-07-07
KR940005837B1 (en) 1994-06-24
DE69110729T2 (en) 1996-04-11

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