CN1043778C - Process for producing capsulary pigment - Google Patents
Process for producing capsulary pigment Download PDFInfo
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- CN1043778C CN1043778C CN92109268A CN92109268A CN1043778C CN 1043778 C CN1043778 C CN 1043778C CN 92109268 A CN92109268 A CN 92109268A CN 92109268 A CN92109268 A CN 92109268A CN 1043778 C CN1043778 C CN 1043778C
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- pigment
- base vector
- working state
- novel
- coating
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- 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
- C09C1/28—Compounds of silicon
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Cosmetics (AREA)
- Paints Or Removers (AREA)
- Pigments, Carbon Blacks, Or Wood Stains (AREA)
Abstract
The present invention relates to a preparation method of novel coated pigment of products, such as colored paint, color cement, ceramics, plastics, etc. Firstly, a base carrier is put in a vibration centrifugal mill and ground for 1 to 5 minutes in the throwing working state with accelerative centrifugal force of 20 to 55g; then, pigment additives are added according to the combined proportional relation of 80 to 85:20 to 15; the mixture is ground and coated in the same throwing working state to prepare the novel pigment which uses the base carrier as a nuclear body and has an outer layer homogeneously coated with pigment. The novel pigment has the performance index higher than that of the conventional pigment. The performance index of the novel pigment is higher than that of the conventional pigment, and has the advantages of simple process, no need of pressurization and heat treatment of prepared products, good quality and low production cost.
Description
The present invention relates to be used to prepare the pigment, the particularly preparation method of coating pigment of products such as colored paint, colored cement, pottery, plastics.
The preparation method of common pigment has with zinc oxide silicon oxide is carried out the film forming processing, and both proportion relations are 20-70: 30-80 (announcing in 9/04,1980 year as U.S. Patent number US4207377.B32B).The realization of this method generally is at high temperature to adopt zinc impregnation liquid that base-material is processed, and its production technique is comparatively complicated, temperature need be raised to about 800 ℃, and need long process period; And for example the preparation method of disclosed light yellow pigment is among the discovery proof 3U164821.C09C 1/36 of the Soviet Union: silicon oxide (3.2-4.67%), titanium dioxide (50-90%) and ferric oxide (1.3-2.7%), zinc oxide (accounting for the 4-8% that first three the plants the composition total amount) homogenizing of milling are mixed, and carry out roasting (roasting time is 2 hours) under 850 ℃ of high temperature.The pigment that this method obtained can produce better covering power (0.882-0.98N/cm
2), but need with the more expensive colorant of a myriad of price, and the usage quantity of silicon oxide is very low, and need higher maturing temperature; With technical spirit content of the present invention the most approaching be French Patent FR2575170.C09C1/36.1986, its disclosed method is to be that 7.5-17.0MPa, temperature are in 160-550 ℃ the gaseous environment silicate (talcum powder) and titanium dioxide to be carried out hybrid process with injector at supersonic speed, pressure.With the white pigment that this method is produced, its opacifying power and whiteness index are all not really high, and production unit and Technology are very complicated, and energy consumption is also higher, and this just makes the production cost of pigment increase greatly.In addition, the colored pigment of Huo Deing according to the method, its opacifying power and decorative effect aspect all do not reach requirement.
The present invention is intended to establish a kind of Technology of relatively simplifying to produce the novel method of pigment.This method should be able to guarantee pigment composition and color carrier run out may be little condition under, obtain the novel coating pigment that opacifying power and decorative effect all have good quality index.
Principle of the present invention is: base vector and additives of pigments are placed control fast coating in the vibration centrifugal mill and handle, making with the base vector is nucleome, and outer evenly packing the novel coating pigment of pigment; Its enforcement means are: earlier with synthetic calcium silicate (nCaOmSiO
2) or day mineral powder etc. pack in the vibration centrifugal mill of controllable rotation speed system of guide arrangement for base vector, with acceleration centrifugal force is that the throwing of 0.196-0.549N is got rid of and milled under the working state condition 1-5 minute, then, according to the base vector ratio be 80-85: 20-15, the total mass sum is that 100 syntagmatic adds additives of pigments, is that the throwing of 0.196-0.549N is got rid of the working state condition coating of milling and handled with acceleration centrifugal force again.
The coating pigment that the present invention makes, be to be nucleome with cheap base vector, nucleome is wrapping additives of pigments outward equably, and base vector proportion in the pigment oeverall quality reaches 80-85%, and the higher additives of pigments of price only is 20-15%, this just greatly reduces raw-material use cost, prepared coating pigment opacifying power height, coating is meagre, even, strong adhesion, good decorating effect, every technical performance index all is not less than existing pigment; Especially in process of production, fundamentally cancel habitual high temperature homogenizing and supersonic speed complete processing, simplified production technique and equipment, less energy intensive, making product does not need through thermal treatment and pressure treatment again, thereby has more reduced the overall product cost.
In the example of introducing from below, can be more clearly visible advance of the present invention.
The back has been listed as two tables:
Table 1 has been enumerated the reparation technology example of five kinds of coating pigments;
Table 2 is the present invention's coating pigment that makes and pigment performance perameter contrasts that make by French Patent FR2575170 method.
Base vector of the present invention can be the bleaching synthetic calcium silicate (nCaOmSiO that utilizes the whole bag of tricks to make
2).For example with the wollastonite (CaOSiO of 5-10%
2), pyro acid silica (3CaO * 2SiO of 5-40%
2) and Dicalcium Phosphate (Feed Grade) (γ 2CaO * SiO of 10-75%
2); Or natural mineral powder such as barite, calcite, talcum, single crystal quartz stone.The additives of pigments that the present invention is used can be a mineral dye, also can be pigment dyestuff, needs to take according to the color of desire system product.For example can select titanium dioxide, indigo plant, green phthalein mountain valley with clumps of trees and bamboo pigment, yellow, red sun-proof, fast light pigment etc. for use.
Table 1 always has been listed as following each example.
Example 1:
The first step places the bleaching synthetic calcium silicate of selecting for use earlier in vibration centrifugal mill (hereinafter to be referred as grinding machine) and to mill, and preferably uses diameter to be the porphyrite ball of the 5-20 millimeter ball of milling.The ball of milling should be filled to mill and get rid of half of useful volume, and the rotating speed of control grinding machine guide arrangement, the acceleration centrifugal force that making mills gets rid of the ball of milling in the tube are that the throwing of 0.392N is got rid of working state condition the synthetic calcium silicate that is loaded in the grinding machine was milled 1 minute; The 2nd step, become Calucium Silicate powder by 80% for platform again through milling, 20% portfolio ratio for titanium dioxide feeds in raw material to pack into and vibrates in the centrifugal mill, then so that mill that to get rid of the acceleration centrifugal force of the ball of milling in the tube be that the throwing of 0.196N is got rid of working state condition the compound that is loaded in the grinding machine was milled 5 minutes, can make titanium dioxide coat the synthetic calcium silicate karyosome equably, make white coating pigment.
Example 2:
The first step, the natural mineral calcite in powder is loaded in the grinding machine, and the ball of will milling is filled to mill and gets rid of half of useful volume, the rotating speed of control grinding machine guide arrangement, and the ball of milling that making mills gets rid of in the tube is that the throwing of 0.196N is got rid of working state condition and milled 5 minutes with acceleration centrifugal force; Second step, by 85% is that the calcite in powder, 15% of milling is in the reinforced grinding machine of packing into of portfolio ratio of phthalocyanine blue, and control grinding machine guide arrangement rotating speed, the ball of milling that making mills gets rid of in the tube is that the throwing of 0.392N is got rid of working state condition compound was ground 3 minutes with acceleration centrifugal force, can make the even film forming of phthalocyanine blue be coated on the calcite in powder karyosome in appearance, make blue coating pigment.
Example 3:
The first step, the natural mineral ground barium sulfate is loaded in the grinding machine, and by example 1 and the example 2 described methods ball of milling of packing into, control grinding machine guide arrangement rotating speed, the ball of milling that making mills gets rid of in the tube is that the throwing of 0.549N is got rid of working state condition the barite powder was milled 3 minutes with acceleration centrifugal force; Second step, by 83% for the ground barium sulfate of milling, 17% for the phthalein mountain valley with clumps of trees and bamboo is green, then making the ball of milling is that the throwing of 0.549N is got rid of and under the working state condition compound milled 1 minute at acceleration centrifugal force, can make green coating pigment.
Example 4:
Processing condition and material proportional quantity are with example 1, but the base vector that uses is the single crystal quartz stone flour, and the face feed additives is to use organic yellow, can make yellow coating pigment.
Example 5:
Processing condition and material proportional quantity are with example 1, and the base vector of use can be a talcum powder, and the additives of pigments of adding is red with sun-proof, can make red coating pigment.
The whole production operating procedure can be finished by one step of continuous production processes method, also can be by batch production processing method proceed step by step.
The rotating speed of grinding machine guide arrangement can get rid of the throwing of tube according to milling and get rid of amplitude and the quality of the ball of milling, and draws by moment, power and counter the pushing away of Acceleration Formula relation.
Table 2 has been listed the characteristic index of example 1 to example 5 prepared coating pigments, has also enumerated the characteristic index of the corresponding pigment that makes by common French Patent FR2575170 method simultaneously.Relatively, the just coating pigment that makes with the inventive method as can be known, quality will be higher than the pigment that common methods makes.
When producing corresponding pigment by French Patent FR2575170 method, base vector that it is used and the portfolio ratio of additives of pigments relation are respectively:
Example 1: the talcum powder with 80% adds 20% titanium dioxide, makes white pigment;
Example 2: the talcum powder with 85% adds 15% phthalocyanine blue, makes blue pigment;
Example 3: it is green that the talcum powder with 83% adds 17% the phthalein mountain valley with clumps of trees and bamboo, makes green pigment;
Example 4: the talcum powder with 80% adds 20% organic yellow, makes xanthein;
Example 5: it is red that the talcum powder with 80% adds 20% sun-proof, makes red pigments.
Table 1: the reparation technology example of coating pigment
| Example | Add from fast heart degree power * 0.0098 (N) | Grinding time (minute) | Combination ingredient is than (%) | |||||||||||
| Base vector | The face feed additives | |||||||||||||
| Synthetic calcium silicate | Calcite in powder | The monocrystalline barite | Single crystal quartz stone | Talcum powder | Titanium dioxide | Phthalocyanine blue | The phthalein mountain valley with clumps of trees and bamboo is green | Organic yellow | Sun-proof is red | |||||
| The 1st step | The 2nd step | The 1st step | The 2nd step | |||||||||||
| 1 | 40 | 20 | 1 | 5 | 80 | 20 | ||||||||
| 2 | 20 | 40 | 5 | 3 | 85 | 15 | ||||||||
| 3 | 55 | 55 | 3 | 1 | 83 | 17 | ||||||||
| 4 | 40 | 20 | 1 | 5 | 80 | 20 | ||||||||
| 5 | 40 | 20 | 1 | 5 | 80 | 20 | ||||||||
Table 2: in the example sequence number, " 1-5 " is each example of French Patent FR2575170, and " 1 '-5 ' " is each example of the inventive method.
| Example | Index | |||
| Opacifying power * 0.0098N/mg | Oil number 100g/g oil | Whiteness % | Coloured light % | |
| 1 | 44.9 | 20 | 97.5 | |
| 1′ | 80 | 30 | 86.2 | |
| 2 | 34.8 | 30 | 1.734 | |
| 2′ | 55 | 30.5 | 2.621 | |
| 3 | 44 | 36.4 | 5.178 | |
| 3′ | 73 | 50 | 6.352 | |
| 4 | 90.6 | 27.2 | 54.568 | |
| 4′ | 120 | 38 | 55.243 | |
| 5 | 60.9 | 28.4 | 7.956 | |
| 5′ | 90.5 | 48.3 | 8.931 | |
Claims (2)
1. the preparation method of coating pigment, it is characterized in that: earlier be that base vector is packed in the vibration centrifugal mill of controllable rotation speed system of guide arrangement synthetic calcium silicate (nCaOmSiO2) or natural mineral powder, and be that the throwing of 0.196-0.549N is got rid of working state condition base vector was milled 1-5 minute with acceleration centrifugal force, then according to the base vector mass ratio be 80-85: 20-15, total mass and be that 100 syntagmatic adds additives of pigments is that 0.196-0.549N throws and gets rid of the working state condition coating of milling and handle with acceleration centrifugal force again.
2. the preparation method of coating pigment according to claim 1, it is characterized in that: described base vector is the synthetic calcium silicate of various bleachings, or barite, calcite, talcum, single crystal quartz stone natural mineral powder, described additives of pigments is inorganic and pigment dyestuff.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92109268A CN1043778C (en) | 1992-08-15 | 1992-08-15 | Process for producing capsulary pigment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN92109268A CN1043778C (en) | 1992-08-15 | 1992-08-15 | Process for producing capsulary pigment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1070207A CN1070207A (en) | 1993-03-24 |
| CN1043778C true CN1043778C (en) | 1999-06-23 |
Family
ID=4944052
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN92109268A Expired - Fee Related CN1043778C (en) | 1992-08-15 | 1992-08-15 | Process for producing capsulary pigment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN1043778C (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101538421B (en) * | 2009-04-11 | 2012-01-11 | 黄跃泽 | Method for preparing coated pigment |
| CN112592606A (en) * | 2020-09-14 | 2021-04-02 | 沈阳化工大学 | Preparation method of barite/TiO 2 composite material |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031850A (en) * | 1987-09-11 | 1989-03-22 | 默克专利股份有限公司 | Golden colour lustre pigments |
-
1992
- 1992-08-15 CN CN92109268A patent/CN1043778C/en not_active Expired - Fee Related
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1031850A (en) * | 1987-09-11 | 1989-03-22 | 默克专利股份有限公司 | Golden colour lustre pigments |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1070207A (en) | 1993-03-24 |
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Owner name: BEIJING YOUHE PANGAO TECHNOLOGY DEVELOPMENT CO., Free format text: FORMER OWNER: PANBAO BUILDING MATERIALS INDUSTRY CO. LTD., HAINAN Effective date: 20020524 |
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