ZA756943B - Chrome yellow pigment with improved thermal stability - Google Patents

Chrome yellow pigment with improved thermal stability

Info

Publication number
ZA756943B
ZA756943B ZA00756943A ZA756943A ZA756943B ZA 756943 B ZA756943 B ZA 756943B ZA 00756943 A ZA00756943 A ZA 00756943A ZA 756943 A ZA756943 A ZA 756943A ZA 756943 B ZA756943 B ZA 756943B
Authority
ZA
South Africa
Prior art keywords
thermal stability
yellow pigment
improved thermal
chrome yellow
chrome
Prior art date
Application number
ZA00756943A
Other languages
English (en)
Inventor
J Higgins
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of ZA756943B publication Critical patent/ZA756943B/xx

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
ZA00756943A 1974-11-06 1975-11-05 Chrome yellow pigment with improved thermal stability ZA756943B (en)

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 (1)

Publication Number Publication Date
ZA756943B true ZA756943B (en) 1976-10-27

Family

ID=24077087

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA00756943A ZA756943B (en) 1974-11-06 1975-11-05 Chrome yellow pigment with improved thermal stability

Country Status (15)

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

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
MX2019000208A (es) * 2016-07-01 2019-05-13 Ecolab Usa Inc Dispersante de pintura de bajo cloruro.
EP3807323B1 (en) 2018-06-14 2024-03-06 Ecolab Usa Inc. Addition of caustic soda for improving detackifier stability

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
FR2290482A1 (fr) 1976-06-04
BE835262A (fr) 1976-05-05
CA1070053A (en) 1980-01-22
JPS5172999A (xx) 1976-06-24
US3929500A (en) 1975-12-30
AU8627275A (en) 1977-05-12
GB1517980A (en) 1978-07-19
IT1049015B (it) 1981-01-20
DE2549582A1 (de) 1976-05-13
BR7507284A (pt) 1976-08-03
AR207059A1 (es) 1976-09-09
NL180599C (nl) 1987-03-16
DE2549582C2 (xx) 1987-12-10
SE7512405L (sv) 1976-05-07
ES442370A1 (es) 1978-02-16
PH10933A (en) 1977-10-05
FR2290482B1 (xx) 1980-05-09
SE406927B (sv) 1979-03-05
NL180599B (nl) 1986-10-16
NL7513010A (nl) 1976-05-10

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