CN113956680A - Odorless water-oil universal color concentrate and preparation method thereof - Google Patents
Odorless water-oil universal color concentrate and preparation method thereof Download PDFInfo
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- CN113956680A CN113956680A CN202111404131.2A CN202111404131A CN113956680A CN 113956680 A CN113956680 A CN 113956680A CN 202111404131 A CN202111404131 A CN 202111404131A CN 113956680 A CN113956680 A CN 113956680A
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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
- C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
- C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
- C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
- C09B67/0084—Dispersions of dyes
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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
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/41—Organic pigments; Organic dyes
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Colloid Chemistry (AREA)
- Cosmetics (AREA)
Abstract
The invention provides a flavor-free water-oil universal color concentrate and a preparation method thereof, belonging to the field of dyes. The color concentrate comprises the following components: 15-30 parts of metal complex dye, 15-35 parts of emulsifier, 4-10 parts of humectant, 5-10 parts of cosolvent, 30-40 parts of odor-free organic solvent and 0-10 parts of deionized water. The color concentrate can reduce dust pollution, and has the advantages of improving hydrophilicity, reducing VOC emission, removing peculiar smell and the like.
Description
Technical Field
The invention relates to the field of dyes, in particular to a odorless water-oil universal color concentrate and a preparation method thereof.
Background
The dye essence is a metal complex dye, also called transparent dye, is a dye which is easily dissolved in organic solvents such as aromatic, ester, styrene, methyl propionate and the like, and comprises a metal complex disperse dye and a metal complex neutral dye besides an acid metal complex dye.
The metal complex dye has the following excellent performance characteristics: the dye has high concentration, bright color, excellent acid resistance, alkali resistance and high temperature resistance, can be dissolved by an organic solvent, is convenient to use, has no dust pollution, can be prepared into a solvent type color concentrate, has excellent compatibility with various resins, and has wide application range.
In recent years, in order to reduce VOC emission, a series of oil-to-water policies are established in China, in response to the national policies, many resin manufacturers change resins into water-soluble ones, so that metal complex dyes and solvent-type color concentrates cannot be compatible with water-based resins, and the metal complex dyes are replaced by the water-soluble dyes, so that the compatibility of the dyes and the water-based resins can be improved, but the performances of dispersibility, acid and alkali resistance, high temperature resistance and the like are not better than those of the metal complex dyes.
Therefore, the development of the universal color concentrates for water and oil is an urgent problem to be solved in the coating industry. The patent with the application number of 202110167772.4 discloses a resin-free color paste and a preparation method and application thereof, the patent mixes a water phase containing an emulsifier component and an oil phase containing a pigment, and octenyl succinic acid esterified starch introduces a hydrophobic group into starch molecules, so that the starch has amphipathy, can prevent polymer components from being reagglomerated in emulsion, increases the stability of an emulsification system, and reduces the layering/settling rate of emulsion, thereby improving the stability of the color paste, and simultaneously having the emulsification and thickening effects, but the patent has complex process and higher production cost.
Disclosure of Invention
In view of the above, the invention provides the universal color concentrate for the odorless water oil and the preparation method thereof, and the universal color concentrate for the odorless water oil provided by the invention can reduce dust pollution, and has the advantages of improving hydrophilicity, reducing VOC (volatile organic compounds) emission, removing peculiar smell and the like.
The odorless water-oil universal color concentrate comprises the following components in parts by weight: 15-30 parts of metal complex dye, 15-35 parts of emulsifier, 4-10 parts of humectant, 5-10 parts of cosolvent, 30-40 parts of odor-free organic solvent and 0-10 parts of deionized water.
Preferably, the metal complex dye is at least one of an acid metal complex dye and a metal complex neutral dye.
More preferably, the metal complex dye is metal complex dye blue 5 (solvent blue 5), acid red NM 3BL, metal complex dye yellow 21 (solvent yellow 21), metal complex dye red 122.
The metal complex neutral dye is used for replacing a water-soluble acid dye, so that the sun-proof and weather-proof performance of the dye can be improved; the acid dye can be used for fine adjustment of color difference, so that the color is more bright.
Preferably, the emulsifier is at least one of polyoxyethylene ether, styryl phenol polyether and polyoxypropylene ether, and is specifically Sinopol 613. Environmental protection and increase the solubility of the universal color concentrate in water.
Preferably, the humectant is at least one of propylene glycol, polyethylene glycol and glycerol. Environmental protection, and can increase the moisture retention of the color essence and prevent the surface of the color essence from skinning.
Preferably, the cosolvent is at least one of urea, salicylate and triethanolamine. Regulating pH value, increasing dye dissolving speed, preventing dye agglomeration and raising the storage stability of the pigment.
Preferably, the odorless organic solvent is at least one of ethanol, propylene glycol methyl ether, ethylene glycol tert-butyl ether and ethyl acetate. The dye can be completely dissolved without agglomeration by mixing and using, and the odor is reduced.
The invention also aims to provide a preparation method of the odorless water-oil universal color concentrate, which comprises the following steps:
(1) feeding the cosolvent, the odorless organic solvent and the humectant into a dispersion tank, and uniformly stirring and dispersing to obtain a first dispersing agent;
(2) feeding the metal complex dye into the first dispersing agent, and uniformly stirring and dispersing to obtain a second dispersing agent;
(3) and standing the second dispersing agent, precipitating, desalting, taking out the upper layer liquid to a dispersion tank, adding an emulsifier and deionized water to the upper layer liquid, and uniformly stirring and dispersing to obtain the odorless water-oil universal color concentrate.
Preferably, the standing time in the step (3) is 48 to 96 hours.
More preferably, the standing time in the step (3) is 72 h.
The color concentrate can avoid the phenomenon that the salt is separated out to cause the spots of the product in the use process of an alcohol system due to overhigh alcohol content through desalting.
Preferably, the rotation speed of the dispersion machine used for the dispersion in the step (3) is 600-1000 rpm.
The dispersion rotating speed is lower than 600 revolutions per minute, the dispersion time of the emulsifier is long, and the production efficiency is low; the rotating speed is higher than 1000 revolutions per minute, the foaming is easy to happen too fast, and the rotating speed is 600 and 1000 revolutions per minute, so that the requirement of dispersing the emulsifier can be met and the foaming is not happened.
Compared with the prior art, the universal color concentrate for the odorless water and oil has the advantages of high hydrophilicity, bright color, acid resistance, alkali resistance, high temperature resistance, VOC emission reduction and the like.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the technical solutions of the present invention will be clearly and completely described below. It is to be understood that the described embodiments are merely exemplary of the invention, and not restrictive of the full scope of the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The test methods or test methods described in the following examples are conventional methods unless otherwise specified; the starting materials and auxiliaries are, unless otherwise specified, obtained from customary commercial sources or prepared in customary manner.
Example 1
The odorless universal yellow essence for water and oil comprises the following components in parts by weight: the dye comprises, by weight, 34 parts of metal complex dye yellow 2120, 7.5 parts of Sinopol 61325, 8.5 parts of polyethylene glycol, 8.5 parts of triethanolamine, a odorless organic solvent (a mixture of 5 parts of ethanol, 5 parts of propylene glycol methyl ether, 21 parts of ethylene glycol tert-butyl ether and 3 parts of ethyl acetate), and 5 parts of deionized water.
The preparation method of the odorless water-oil universal color concentrate comprises the following steps:
1. moving the jacket pull cylinder to a wagon balance in a feeding area, and peeling keys according to the wagon balance until the number of the keys is 0.0 kg;
2. adding the cosolvent, the odor-free organic solvent and the humectant into a drawn jar in sequence according to the raw material proportion to obtain a first dispersing agent;
3. pressing a dispenser lifting button to lift the dispenser to be higher than the height of the pull cylinder;
4. moving the pulling cylinder to a position below the dispersion machine by using a forklift or a hydraulic vehicle, and fixing the pulling cylinder by using a fixing belt;
5. pressing a descending button of the dispersion machine, descending the dispersion disc to a position two thirds below the liquid level of the first dispersion agent, and starting the main machine, wherein the dispersion rotating speed is 300 revolutions per minute;
6. starting a dust removal system, matching two operators, lifting a pigment bag to a cylinder opening, keeping the rotating speed at 300 revolutions per minute, slowly adding the metal complex dye yellow 21, increasing the material viscosity along with the increase of the adding amount of the metal complex dye yellow 21, and ensuring that the material continues to be pulverized in an obvious dispersed vortex state, wherein the rotating speed is increased to 600 revolutions per minute;
7. after the powder is completely added, the rotating speed of the dispersing agent is increased to 600 revolutions per minute for dispersing, the dispersing is stopped after 20 minutes, and the materials on the cylinder wall and the dispersing shaft are shoveled by a shovel blade;
8. starting a dispersion machine, regulating the rotation speed to 1000 revolutions per minute, dispersing for 60 minutes to ensure that the dispersion state of the materials is good, shoveling the bottom of the dispersion machine by using a material to ensure that the bottom does not sink, if the bottom sinks, continuously dispersing until the materials are completely and uniformly dispersed, stopping the dispersion machine, and standing for 72 hours to remove salt, so as to prevent salt particles from being separated out in a resin system with the alcohol content of more than 80% and influence the compatibility;
9. after standing, taking the upper layer liquid, adding an emulsifier and deionized water, regulating the speed of a dispersion machine to 800 revolutions per minute for dispersion, and stopping the dispersion machine after 20 minutes;
10. sampling and inspecting, wherein the product is qualified if the product meets the detection standards of the following table, and if the product is unqualified, adjusting the product according to the detection result (adding emulsifier if the water solubility is poor, and adjusting the color difference by using metal complex pigment if the color difference is poor).
11. After the adjustment is qualified, filtering and packaging the mixture by using a 1 micron filter screen to obtain the odorless water-oil universal color concentrate.
Example 2
The red essence for the odorless water and oil comprises the following components in parts by weight: the dye comprises, by weight, 34 parts of metal complex dye yellow 2120, 5 parts of Sinopol 61328, 5 parts of polyethylene glycol, 8 parts of triethanolamine, 5 parts of an odorless organic solvent (a mixture of 5 parts of ethanol, 5 parts of propylene glycol methyl ether, 21 parts of ethylene glycol tert-butyl ether and 3 parts of ethyl acetate), and 5 parts of deionized water.
The preparation method is the same as example 1.
Example 3
The red essence for the odorless water and oil comprises the following components in parts by weight: 515 parts of metal complex dye blue, 61335 parts of Sinopol, 8 parts of polyethylene glycol, 8 parts of triethanolamine, 32 parts of an odor-free organic solvent (a mixture of 5 parts of ethanol, 5 parts of propylene glycol methyl ether, 19 parts of ethylene glycol tert-butyl ether and 3 parts of ethyl acetate) and 5 parts of deionized water.
The preparation method is the same as example 1.
Comparative example 1
The common solvent yellow essence comprises the following components in parts by weight: metal complex dye yellow 2120 parts and dimethyl formamide (DMF)80 parts, and the raw materials are mixed.
Comparative example 2
The common solvent red essence comprises the following components in parts by weight: 12220 parts of metal complex dye red and 80 parts of dimethyl formamide (DMF), and mixing the raw materials.
Comparative example 3
The common solvent blue essence comprises the following components in parts by weight: 515 parts of metal complex dye blue and 85 parts of dimethyl formamide (DMF), and the raw materials are mixed.
The performance of the color concentrates obtained in examples 1 to 3 and comparative examples 1 to 3 of the present invention was tested, and the test results were as follows:
1. comparison of Water solubility test
The odorless universal color concentrates prepared in the examples 1-3 of the invention can be completely dissolved in water, while the comparative examples 1-3 have poor solubility in water, can not be completely dissolved and have turbid aqueous solutions.
2. Aqueous resin detection
The odorless universal color concentrate prepared in the examples 1-3 of the invention has good compatibility and excellent color development performance in an aqueous resin system, while the comparative examples 1-3 have extremely poor compatibility in the aqueous resin system and are particles which cannot be dissolved; under the condition of the same dye content, the examples 1-3 of the invention show much higher tinting strength and bright color in a water-based resin system than the comparative examples 1-3, and the invention is more suitable for the water-based resin system.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (9)
1. The odorless universal color concentrate for water and oil is characterized by comprising the following components in parts by weight: 15-30 parts of metal complex dye, 15-35 parts of emulsifier, 4-10 parts of humectant, 5-10 parts of cosolvent, 30-40 parts of odor-free organic solvent and 0-10 parts of deionized water.
2. The odorless oil-water universal color concentrate of claim 1, wherein the metal complex dye is at least one of an acid metal complex dye and a metal complex neutral dye.
3. The odorless oil-water universal color concentrate of claim 1, wherein the emulsifier is at least one of polyoxyethylene ether, styryl phenol polyether and polyoxypropylene ether.
4. The odorless oil-water universal color concentrate of claim 1, wherein the humectant is at least one of propylene glycol, polyethylene glycol and glycerol.
5. The odorless oil-water universal color concentrate of claim 1, wherein the cosolvent is at least one of urea, salicylate and triethanolamine.
6. The odorless water and oil universal color concentrate of claim 1, wherein the odorless organic solvent is at least one of ethanol, propylene glycol methyl ether, ethylene glycol tert-butyl ether and ethyl acetate.
7. The method for preparing the odorless oil-water universal color concentrate according to any one of claims 1 to 6, which comprises the following steps:
(1) feeding the cosolvent, the odorless organic solvent and the humectant into a dispersion tank, and uniformly stirring and dispersing to obtain a first dispersing agent;
(2) feeding the metal complex dye into the first dispersing agent, and uniformly stirring and dispersing to obtain a second dispersing agent;
(3) and standing the second dispersing agent, precipitating, desalting, taking out the upper layer liquid to a dispersion tank, adding an emulsifier and deionized water to the upper layer liquid, and uniformly stirring and dispersing to obtain the odorless water-oil universal color concentrate.
8. The method for preparing the odorless oil-water universal color concentrate according to claim 7, wherein the standing time in the step (3) is 48 to 96 hours.
9. The method for preparing the flavor-free water and oil universal color concentrate as claimed in claim 7, wherein the rotation speed of the dispersion machine used in the step (3) is 600-1000 rpm.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111404131.2A CN113956680B (en) | 2021-11-24 | 2021-11-24 | Universal color concentrate for odor-free water and oil and preparation method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202111404131.2A CN113956680B (en) | 2021-11-24 | 2021-11-24 | Universal color concentrate for odor-free water and oil and preparation method thereof |
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| CN113956680A true CN113956680A (en) | 2022-01-21 |
| CN113956680B CN113956680B (en) | 2023-09-22 |
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|---|---|---|---|---|
| US4322415A (en) * | 1977-01-24 | 1982-03-30 | Ciba-Geigy Corporation | Stable concentrated liquid preparations of metal complex dyes |
| US5066309A (en) * | 1989-07-14 | 1991-11-19 | Ciba-Geigy Corporation | Liquid metal complex dye preparations, process for their preparation and their use |
| JPH07133454A (en) * | 1993-11-10 | 1995-05-23 | Seiko Epson Corp | Ink and recording with the ink |
| CN1745209A (en) * | 2003-02-13 | 2006-03-08 | 巴斯福股份公司 | Water-dilutable metallized dye formulation |
| CN1806021A (en) * | 2003-06-11 | 2006-07-19 | 科莱恩产品（德国）有限公司 | Stabilized aqueous colorant preparations |
| CN102020889A (en) * | 2011-01-14 | 2011-04-20 | 深圳市墨库图文技术有限公司 | Anti-sunburn red inkjet ink combination for spray ink printing |
| CN102321389A (en) * | 2011-06-16 | 2012-01-18 | 北京泛博化学股份有限公司 | Water-oil amphiprotic liquid dye, preparation method and application thereof |
| CN102528869A (en) * | 2010-12-22 | 2012-07-04 | 展辰涂料集团股份有限公司 | Aqueous woodware color solution for soaking pine and preparation method thereof |
| CN103351647A (en) * | 2013-06-24 | 2013-10-16 | 广州市番禺科迪色彩有限公司 | Preparation method of water and oil applicable, nano transparent iron oxide yellow paste |
| CN107338658A (en) * | 2017-06-08 | 2017-11-10 | 恒升化工有限公司 | A kind of liquid metallized acid dye composition and preparation method thereof |
| CN109096829A (en) * | 2018-07-04 | 2018-12-28 | 佛山市高明明海化学企业有限公司 | Water oiliness general color paste and preparation method thereof |
-
2021
- 2021-11-24 CN CN202111404131.2A patent/CN113956680B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4322415A (en) * | 1977-01-24 | 1982-03-30 | Ciba-Geigy Corporation | Stable concentrated liquid preparations of metal complex dyes |
| US5066309A (en) * | 1989-07-14 | 1991-11-19 | Ciba-Geigy Corporation | Liquid metal complex dye preparations, process for their preparation and their use |
| JPH07133454A (en) * | 1993-11-10 | 1995-05-23 | Seiko Epson Corp | Ink and recording with the ink |
| CN1745209A (en) * | 2003-02-13 | 2006-03-08 | 巴斯福股份公司 | Water-dilutable metallized dye formulation |
| CN1806021A (en) * | 2003-06-11 | 2006-07-19 | 科莱恩产品（德国）有限公司 | Stabilized aqueous colorant preparations |
| CN102528869A (en) * | 2010-12-22 | 2012-07-04 | 展辰涂料集团股份有限公司 | Aqueous woodware color solution for soaking pine and preparation method thereof |
| CN102020889A (en) * | 2011-01-14 | 2011-04-20 | 深圳市墨库图文技术有限公司 | Anti-sunburn red inkjet ink combination for spray ink printing |
| CN102321389A (en) * | 2011-06-16 | 2012-01-18 | 北京泛博化学股份有限公司 | Water-oil amphiprotic liquid dye, preparation method and application thereof |
| CN103351647A (en) * | 2013-06-24 | 2013-10-16 | 广州市番禺科迪色彩有限公司 | Preparation method of water and oil applicable, nano transparent iron oxide yellow paste |
| CN107338658A (en) * | 2017-06-08 | 2017-11-10 | 恒升化工有限公司 | A kind of liquid metallized acid dye composition and preparation method thereof |
| CN109096829A (en) * | 2018-07-04 | 2018-12-28 | 佛山市高明明海化学企业有限公司 | Water oiliness general color paste and preparation method thereof |
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