CA1045914A - Tio2 pigment coated with porous alumina/silica and dense silica - Google Patents

Tio2 pigment coated with porous alumina/silica and dense silica

Info

Publication number
CA1045914A
CA1045914A CA227,957A CA227957A CA1045914A CA 1045914 A CA1045914 A CA 1045914A CA 227957 A CA227957 A CA 227957A CA 1045914 A CA1045914 A CA 1045914A
Authority
CA
Canada
Prior art keywords
tio2
slurry
weight
silica
calculated
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.)
Expired
Application number
CA227,957A
Other languages
English (en)
French (fr)
Other versions
CA227957S (en
Inventor
Raymond L. Decolibus
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.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of CA1045914A publication Critical patent/CA1045914A/en
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09CTREATMENT 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
    • C09C1/00Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
    • C09C1/36Compounds of titanium
    • C09C1/3607Titanium dioxide
    • C09C1/3653Treatment with inorganic compounds
    • C09C1/3661Coating
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00Particle morphology
    • C01P2004/80Particles consisting of a mixture of two or more inorganic phases
    • C01P2004/82Particles consisting of a mixture of two or more inorganic phases two phases having the same anion, e.g. both oxidic phases
    • C01P2004/84Particles 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Paints Or Removers (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Paper (AREA)
  • Cosmetics (AREA)
CA227,957A 1974-05-30 1975-05-28 Tio2 pigment coated with porous alumina/silica and dense silica Expired CA1045914A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US474540A US3928057A (en) 1974-05-30 1974-05-30 TiO{HD 2 {B Pigment coated with porous alumina/silica and dense silica

Publications (1)

Publication Number Publication Date
CA1045914A true CA1045914A (en) 1979-01-09

Family

ID=23883961

Family Applications (1)

Application Number Title Priority Date Filing Date
CA227,957A Expired CA1045914A (en) 1974-05-30 1975-05-28 Tio2 pigment coated with porous alumina/silica and dense silica

Country Status (15)

Country Link
US (1) US3928057A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
JP (1) JPS602338B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AR (1) AR205031A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
AT (1) AT345944B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BE (1) BE829638A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
BR (1) BR7503421A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CA (1) CA1045914A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
CH (1) CH599325A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2523682A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
ES (1) ES438027A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2275535A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1507710A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
IT (1) IT1038542B (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NL (1) NL7506369A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
NO (1) NO141940C (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4125412A (en) * 1976-09-09 1978-11-14 E. I. Du Pont De Nemours And Company Process for the production of durable titanium dioxide pigment
US4063956A (en) * 1976-09-16 1977-12-20 E. I. Du Pont De Nemours And Company Heat stable monoclinic bismuth vanadate pigment
US4075031A (en) * 1976-09-30 1978-02-21 E. I. Du Pont De Nemours And Company TiO2 Pigment coated with dense silica and porous alumina/silica
US4199370A (en) * 1978-03-15 1980-04-22 The New Jersey Zinc Company Weather resistant titanium dioxide pigment having improved optical properties and process for making same
JPS5814830A (ja) * 1981-07-21 1983-01-27 Fuji Photo Film Co Ltd 写真用樹脂コ−テイング紙
GB2108098B (en) * 1981-10-30 1985-03-20 Tioxide Group Plc Improved pigments and their preparation
GB2108097B (en) * 1981-10-30 1985-01-03 Tioxide Group Plc Improved pigments and their preparation
US4460655A (en) * 1983-04-04 1984-07-17 E. I. Du Pont De Nemours And Company TiO2 Pigment bearing a coating with fluoride ions and laminate and coating based thereon
US4842772A (en) * 1987-06-01 1989-06-27 J. M. Huber Corporation Fire retardant pigment
US5041162A (en) * 1988-04-15 1991-08-20 Kerr-Mcgee Chemical Corporation Process for producing durable titanium dioxide pigment
GB9121153D0 (en) * 1991-10-04 1991-11-13 Tioxide Chemicals Ltd Method of preparing sunscreens
GB9121143D0 (en) * 1991-10-04 1991-11-13 Tioxide Chemicals Limited Dispersions
US5342485A (en) * 1992-08-05 1994-08-30 Reynolds Metals Company Process for preparing ultra-white alumina trihydrate
AU5737201A (en) * 2000-04-27 2001-11-07 Du Pont Process for making durable titanium dioxide pigment in the chloride process without wet treatment
RU2177016C1 (ru) * 2000-06-14 2001-12-20 Открытое акционерное общество "Апатит" Способ получения атмосферостойкого пигмента из сфенового концентрата
US20050129634A1 (en) * 2003-12-16 2005-06-16 Frerichs Scott R. Passivated nano-titanium dioxide particles and methods of making the same
DE102004037271A1 (de) * 2004-07-31 2006-03-23 Kronos International, Inc. Witterungsstabiles Titandioxid-Pigment und Verfahren zu seiner Herstellung
US7265176B2 (en) * 2005-01-31 2007-09-04 E. I. Du Pont De Nemours And Company Composition comprising nanoparticle TiO2 and ethylene copolymer
AU2007209489B2 (en) * 2006-01-30 2011-09-22 Kronos International, Inc. Titanium dioxide pigment particles with doped dense SiO2 skin and method for the production thereof
US7905953B2 (en) * 2006-01-30 2011-03-15 Kronos International Inc Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufacture
US7763110B2 (en) * 2006-01-30 2010-07-27 Kronos International Inc Titanium dioxide pigment particles with doped, dense SiO2 skin and methods for their manufacture
FR2898519B1 (fr) * 2006-03-20 2009-01-09 Commissariat Energie Atomique Nanoparticules notamment a structure coeur coquilles, enrobees
CN100999621B (zh) * 2006-12-20 2010-09-01 中国科学院山西煤炭化学研究所 钛白粉表面无机-有机包覆的方法
JP5876979B2 (ja) * 2009-01-08 2016-03-02 石原産業株式会社 二酸化チタン顔料及びその製造方法並びに印刷インキ組成物
US8840719B2 (en) 2011-03-09 2014-09-23 Tronox Llc Titanium dioxide pigments and manufacturing method
SG10201602082QA (en) * 2011-05-31 2016-04-28 Mitsubishi Gas Chemical Co Resin composition, and prepreg and metal foil-clad laminate using the same
EP2771409B1 (en) * 2011-10-28 2016-12-14 The Chemours Company TT, LLC Treated inorganic core particles having improved dispersability
CA2849758C (en) * 2011-10-28 2020-10-20 Michael Patrick Diebold Treated inorganic pigments having improved dispersability and use thereof in coating compositions
CN114733615B (zh) * 2022-03-29 2024-07-09 内蒙古旭阳新材料股份有限公司 一种铝粉膏的加工方法及加工系统
CN115160872A (zh) * 2022-08-08 2022-10-11 浙江吉利控股集团有限公司 一种适用于汽车的油漆涂层
CN118388997B (zh) * 2024-07-01 2024-09-20 浙江华宝油墨有限公司 一种耐候性水性聚氨酯油墨及其制备方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL300720A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-11-20
US3410708A (en) * 1964-08-05 1968-11-12 Du Pont Porous silica coated titanium dioxide pigment
US3510335A (en) * 1965-10-22 1970-05-05 Du Pont Titanium pigment production
GB1183459A (en) * 1967-08-14 1970-03-04 Du Pont Titanium Dioxide Pigments
US3437502A (en) * 1968-03-28 1969-04-08 Du Pont Titanium dioxide pigment coated with silica and alumina
US3591398A (en) * 1968-04-05 1971-07-06 Du Pont Process for producing titanium dioxide pigments
US3545994A (en) * 1969-11-07 1970-12-08 Ppg Industries Inc Process for coating pigmentary metal oxides
US3649322A (en) * 1970-04-20 1972-03-14 Warren M Foss Titanium dioxide pigment composition and a method for making the same
GB1367099A (en) * 1971-04-07 1974-09-18 British Titan Ltd Pigments
BE795642A (fr) * 1972-02-19 1973-06-18 Kronos Titan Gmbh Procede de preparation d'un dioxyde de titane pigmentaire post-traite

Also Published As

Publication number Publication date
GB1507710A (en) 1978-04-19
ES438027A1 (es) 1977-08-16
AT345944B (de) 1978-10-10
FR2275535B1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1979-06-29
DE2523682C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1988-03-10
US3928057A (en) 1975-12-23
JPS512733A (en) 1976-01-10
JPS602338B2 (ja) 1985-01-21
ATA414575A (de) 1978-02-15
NL7506369A (nl) 1975-12-02
DE2523682A1 (de) 1975-12-11
BE829638A (fr) 1975-12-01
BR7503421A (pt) 1976-05-04
CH599325A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1978-05-31
NO751901L (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1975-12-02
AR205031A1 (es) 1976-03-31
NO141940B (no) 1980-02-25
NO141940C (no) 1980-06-04
IT1038542B (it) 1979-11-30
FR2275535A1 (fr) 1976-01-16
AU8160675A (en) 1976-12-02

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