FR2290482A1 - Pigments jaune de chrome d'une stabilite thermique amelioree et leur preparation - Google Patents

Pigments jaune de chrome d'une stabilite thermique amelioree et leur preparation

Info

Publication number
FR2290482A1
FR2290482A1 FR7533652A FR7533652A FR2290482A1 FR 2290482 A1 FR2290482 A1 FR 2290482A1 FR 7533652 A FR7533652 A FR 7533652A FR 7533652 A FR7533652 A FR 7533652A FR 2290482 A1 FR2290482 A1 FR 2290482A1
Authority
FR
France
Prior art keywords
preparation
thermal stability
improved thermal
chrome pigments
yellow chrome
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
FR7533652A
Other languages
English (en)
Other versions
FR2290482B1 (fr
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
Publication of FR2290482A1 publication Critical patent/FR2290482A1/fr
Application granted granted Critical
Publication of FR2290482B1 publication Critical patent/FR2290482B1/fr
Granted 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
    • C09C1/14—Compounds of lead
    • C09C1/20—Lead chromate
    • 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
    • C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
    • C09C3/06—Treatment with inorganic compounds
    • C09C3/063—Coating
    • 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
    • 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
    • C01P2006/32—Thermal properties
    • C01P2006/37—Stability against thermal decomposition
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/80—Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Pigments, Carbon Blacks, Or Wood Stains (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Paints Or Removers (AREA)
FR7533652A 1974-11-06 1975-11-04 Pigments jaune de chrome d'une stabilite thermique amelioree et leur preparation Granted FR2290482A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US521524A US3929500A (en) 1974-11-06 1974-11-06 Chrome yellow pigment with improved thermal stability

Publications (2)

Publication Number Publication Date
FR2290482A1 true FR2290482A1 (fr) 1976-06-04
FR2290482B1 FR2290482B1 (fr) 1980-05-09

Family

ID=24077087

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7533652A Granted FR2290482A1 (fr) 1974-11-06 1975-11-04 Pigments jaune de chrome d'une stabilite thermique amelioree et leur preparation

Country Status (15)

Country Link
US (1) US3929500A (fr)
JP (1) JPS5172999A (fr)
AR (1) AR207059A1 (fr)
BE (1) BE835262A (fr)
BR (1) BR7507284A (fr)
CA (1) CA1070053A (fr)
DE (1) DE2549582A1 (fr)
ES (1) ES442370A1 (fr)
FR (1) FR2290482A1 (fr)
GB (1) GB1517980A (fr)
IT (1) IT1049015B (fr)
NL (1) NL180599C (fr)
PH (1) PH10933A (fr)
SE (1) SE406927B (fr)
ZA (1) ZA756943B (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4500361A (en) * 1983-04-28 1985-02-19 Colores Hispania, S.A. Process for the preparation of treated lead chromate based pigments
DE3906670A1 (de) * 1988-04-07 1989-10-19 Heubach Hans Dr Gmbh Co Kg Verbesserte, temperaturstabile pigmentgefaerbte kunststoffmassen, verfahren zu ihrer herstellung und mittel zur durchfuehrung des verfahrens
KR102414040B1 (ko) 2016-07-01 2022-06-27 에코랍 유에스에이 인코퍼레이티드 저 염화물 페인트 점착방지제
EP3807323B1 (fr) 2018-06-14 2024-03-06 Ecolab Usa Inc. Ajout de soude caustique pour améliorer la stabilité d'un décollant

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE651433C (de) * 1934-12-15 1937-10-13 Kali Chemie Akt Ges Verfahren zur Herstellung gelbgruener bis gruener Bleichromate
DE643893C (de) * 1935-07-25 1937-05-05 Kali Chemie Akt Ges Verfahren zur Herstellung von Bleichromat enthaltenden Pigmenten
US2808339A (en) * 1953-10-16 1957-10-01 Du Pont Process for improving lightfastness of lead chromate
US3370971A (en) * 1966-06-08 1968-02-27 Du Pont Silica-coated lead chromate pigment
US3470007A (en) * 1967-11-08 1969-09-30 Du Pont Stabilized lead chromate pigments and process for making same
US3639133A (en) * 1970-10-23 1972-02-01 Du Pont Process for making silica-coated lead chromate pigments and product thereof

Also Published As

Publication number Publication date
JPS5172999A (fr) 1976-06-24
FR2290482B1 (fr) 1980-05-09
AU8627275A (en) 1977-05-12
ZA756943B (en) 1976-10-27
GB1517980A (en) 1978-07-19
AR207059A1 (es) 1976-09-09
SE7512405L (sv) 1976-05-07
CA1070053A (fr) 1980-01-22
NL7513010A (nl) 1976-05-10
DE2549582A1 (de) 1976-05-13
NL180599C (nl) 1987-03-16
BR7507284A (pt) 1976-08-03
PH10933A (en) 1977-10-05
ES442370A1 (es) 1978-02-16
NL180599B (nl) 1986-10-16
US3929500A (en) 1975-12-30
SE406927B (sv) 1979-03-05
BE835262A (fr) 1976-05-05
DE2549582C2 (fr) 1987-12-10
IT1049015B (it) 1981-01-20

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Legal Events

Date Code Title Description
ST Notification of lapse