ES462149A1 - Un procedimiento perfeccionado para preparar un pigmento quecontiene cromato de plomo revestido. - Google Patents
Un procedimiento perfeccionado para preparar un pigmento quecontiene cromato de plomo revestido.Info
- Publication number
- ES462149A1 ES462149A1 ES462149A ES462149A ES462149A1 ES 462149 A1 ES462149 A1 ES 462149A1 ES 462149 A ES462149 A ES 462149A ES 462149 A ES462149 A ES 462149A ES 462149 A1 ES462149 A1 ES 462149A1
- Authority
- ES
- Spain
- Prior art keywords
- lead chromate
- pigments
- coated
- particles
- contacting
- 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
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
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
-
- 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
- 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
- C09C3/12—Treatment with organosilicon compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/02—Amorphous compounds
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
-
- 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
- C01P2006/20—Powder free flowing behaviour
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
Un procedimiento perfeccionado para preparar un pigmento que contiene cromato de plomo revestido, incluyendo dicho procedimiento la etapa de depositar un revestimiento sustancialmente continuo de sílice amorfa densa, sílice amorfa densa y alúmina o un polisilicato alcalino sólido semejante a un vidrio sobre las superficies de las partículas de dicho pigmento, cuyo perfeccionamiento comprende poner en contacto las partículas de pigmento revestidas con una proporción comprendida entre 1 y 15% del peso de las partículas revestidas de un organopolisiloxano líquido que contiene unidades repetitivas de la fórmula.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/727,926 US4054465A (en) | 1976-09-29 | 1976-09-29 | Lead chromate pigments |
Publications (1)
Publication Number | Publication Date |
---|---|
ES462149A1 true ES462149A1 (es) | 1978-06-16 |
Family
ID=24924673
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES462149A Expired ES462149A1 (es) | 1976-09-29 | 1977-09-06 | Un procedimiento perfeccionado para preparar un pigmento quecontiene cromato de plomo revestido. |
Country Status (9)
Country | Link |
---|---|
US (1) | US4054465A (es) |
BE (1) | BE857454A (es) |
CA (1) | CA1103859A (es) |
DE (1) | DE2737736A1 (es) |
ES (1) | ES462149A1 (es) |
FR (1) | FR2366338A1 (es) |
GB (1) | GB1564573A (es) |
IT (1) | IT1084229B (es) |
NL (1) | NL7709772A (es) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3323247A1 (de) * | 1983-06-28 | 1985-01-10 | Basf Farben + Fasern Ag, 2000 Hamburg | Temperaturstabile bleichromat-pigmente und verfahren zu ihrer herstellung |
DE3841848A1 (de) * | 1988-12-13 | 1990-06-21 | Bayer Ag | Anorganische pigmente mit verbesserten eigenschaften |
US5182173A (en) * | 1990-05-07 | 1993-01-26 | Rogers Corporation | Coated particles and method for making same |
US5262268A (en) * | 1992-03-06 | 1993-11-16 | Xerox Corporation | Method of pigment dispersion in colored toner |
US5468586A (en) * | 1994-05-23 | 1995-11-21 | Xerox Corporation | System for controlling the color of toner mixtures |
US5624079A (en) * | 1995-03-10 | 1997-04-29 | Xerox Corporation | Injection blending of toner during grinding |
US5730912A (en) * | 1996-05-30 | 1998-03-24 | M-Cap Technologies International | Method of the encapsulation of liquids |
US6270214B1 (en) * | 1998-04-29 | 2001-08-07 | Xerox Corporation | Ink jet printing process with improved image fixation |
US6548264B1 (en) | 2000-05-17 | 2003-04-15 | University Of Florida | Coated nanoparticles |
US6899455B2 (en) | 2000-12-27 | 2005-05-31 | Xerox Corporation | Blending tool with an adjustable collision profile and method of adjusting the collision profile |
US6523996B2 (en) | 2000-12-27 | 2003-02-25 | Xerox Corporation | Blending tool with an enlarged collision surface for increased blend intensity and method of blending toners |
US6756173B2 (en) | 2000-12-27 | 2004-06-29 | Xerox Corporation | Toner with increased amount of surface additives and increased surface additive adhesion |
US8673532B2 (en) | 2012-06-26 | 2014-03-18 | Xerox Corporation | Method of producing dry toner particles having high circularity |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2886460A (en) * | 1954-09-14 | 1959-05-12 | Du Pont | Organophilic and hydrophilic composition |
US3004859A (en) * | 1958-05-28 | 1961-10-17 | Gen Electric | Process for treating fillers |
US3370971A (en) * | 1966-06-08 | 1968-02-27 | Du Pont | Silica-coated lead chromate pigment |
US3920865A (en) * | 1969-03-29 | 1975-11-18 | Degussa | Process of hydrophorizing highly dispersed metal or metalloid oxides |
US3639133A (en) * | 1970-10-23 | 1972-02-01 | Du Pont | Process for making silica-coated lead chromate pigments and product thereof |
NL174953C (nl) * | 1970-11-24 | 1984-09-03 | Degussa | Werkwijze voor het hydrofoberen van metaal- of siliciumoxiden. |
US3773535A (en) * | 1972-02-25 | 1973-11-20 | Ferro Corp | Abrasion resistant stabilized lead chromate pigments coated with silica and polyolefin wax |
US3849152A (en) * | 1972-11-06 | 1974-11-19 | Ferro Corp | Polysiloxane encapsulation of pigments |
FR2231716A1 (en) * | 1973-05-29 | 1974-12-27 | Ferro Corp | Wax coated lead chromate pigments - with good abrasion resistance and colour stability at high temp |
US3956005A (en) * | 1974-05-22 | 1976-05-11 | Mizusawa Kagaku Kogyo Kabushiki Kaisha | Coated pigment composition having improved abrasion resistance and process for preparation thereof |
-
1976
- 1976-09-29 US US05/727,926 patent/US4054465A/en not_active Expired - Lifetime
-
1977
- 1977-07-12 CA CA282,582A patent/CA1103859A/en not_active Expired
- 1977-08-03 BE BE179888A patent/BE857454A/xx not_active IP Right Cessation
- 1977-08-22 DE DE19772737736 patent/DE2737736A1/de active Granted
- 1977-09-05 FR FR7726795A patent/FR2366338A1/fr active Granted
- 1977-09-06 GB GB37157/77A patent/GB1564573A/en not_active Expired
- 1977-09-06 NL NL7709772A patent/NL7709772A/xx not_active Application Discontinuation
- 1977-09-06 ES ES462149A patent/ES462149A1/es not_active Expired
- 1977-09-07 IT IT27367/77A patent/IT1084229B/it active
Also Published As
Publication number | Publication date |
---|---|
FR2366338A1 (fr) | 1978-04-28 |
CA1103859A (en) | 1981-06-30 |
IT1084229B (it) | 1985-05-25 |
DE2737736A1 (de) | 1978-03-30 |
BE857454A (fr) | 1978-02-03 |
DE2737736C2 (es) | 1987-01-02 |
FR2366338B1 (es) | 1981-10-30 |
NL7709772A (nl) | 1978-03-31 |
US4054465A (en) | 1977-10-18 |
GB1564573A (en) | 1980-04-10 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1A | Patent lapsed |
Effective date: 19980302 |