[go: up one dir, main page]
More Web Proxy on the site http://driver.im/

CN107793844A - A kind of water-based organic pigment mill base and preparation method thereof - Google Patents

A kind of water-based organic pigment mill base and preparation method thereof Download PDF

Info

Publication number
CN107793844A
CN107793844A CN201610804992.2A CN201610804992A CN107793844A CN 107793844 A CN107793844 A CN 107793844A CN 201610804992 A CN201610804992 A CN 201610804992A CN 107793844 A CN107793844 A CN 107793844A
Authority
CN
China
Prior art keywords
mill base
weight
organic pigment
ether
parts
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.)
Pending
Application number
CN201610804992.2A
Other languages
Chinese (zh)
Inventor
王小莉
李纲
田红
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.)
Nippon Paint China Co Ltd
Original Assignee
Nippon Paint China Co Ltd
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 Nippon Paint China Co Ltd filed Critical Nippon Paint China Co Ltd
Priority to CN201610804992.2A priority Critical patent/CN107793844A/en
Publication of CN107793844A publication Critical patent/CN107793844A/en
Pending legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING 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
    • C09D17/00Pigment pastes, e.g. for mixing in paints
    • C09D17/003Pigment pastes, e.g. for mixing in paints containing an organic pigment

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • Paints Or Removers (AREA)

Abstract

The invention discloses a kind of water-based organic pigment mill base and preparation method thereof, the mill base includes the organic pigment of 10.0 70 parts by weight, the alcohol ethers stabilizer of 0.1 4.0 parts by weight, the wetting agent of 1.0 8.0 parts by weight, the dispersant of 3.0 15.0 parts by weight, He Shui.The present invention with the addition of a certain amount of alcohol ethers stabilizer in aqueous color paste formula, be advantageous to organic pigment wetting and dispersing in water-based system, improve the tinting strength, tinting power of mill base, improve the storage stability of mill base, there is very excellent compatibility with water paint, be advantageous to the film forming of coating, improve the surface property of paint film.

Description

A kind of water-based organic pigment mill base and preparation method thereof
Technical field
The invention belongs to technical field of fine, in particular it relates to a kind of water-based organic pigment mill base and its Preparation method, mill base of the present invention are the environment-friendly type mill base with high-compatibility.
Background technology
With the development of society and the enhancing of environmental consciousness, the trend of coating Water-borne modification increasingly strengthens, and color is more Sample is also the demand of modern social development, and therefore, the use of aqueous color paste is more and more frequent.Aqueous color paste is used in coating It is more more convenient than using toner toning in production process to be mixed colours, and has the advantage that:(1) environmental protection and economy:Toning process In do not have dust, and a large amount of clouts will not be produced;(2) it is easy to operate:Aqueous color paste add in coating only need to mix it is several Minute, without prolonged scattered or grinding;(3) rich in color, colour gamut is broader, several mill bases arbitrarily arrange in pairs or groups can tune Allot different colors.
Aqueous color paste and water paint are all stable dispersions, if the two different stable dispersion systems are mixed Together but poor compatibility, it will there are many adverse consequences, for example, the accuracy of toning and uniformity it is poor;Color is not after toning Bright-coloured, saturation degree is low, and mill base addition is big, increases cost;Flocculate, lump in colored paint placement process, return thick, thickening;Apply Occurs floating when work, it will be apparent that the bad paint film effect such as joint print;Weatherability, the water resistance of paint film reduce, easily Fade, efflorescence.
Therefore, the compatibility of aqueous color paste and water paint is even more important.Influence compatibility of the mill base in emulsion paint Factor is a lot, including the species of wetting dispersing agent and dosage, the surface treatment method of color stuffing, the species and dosage of thickener. And the stability of aqueous color paste relies primarily on electrostatic repulsion and steric hindrance effect in system, when both effect disequilibriums When, phenomena such as layering divides water, flocculation, precipitation will occurring in aqueous color paste during storage, have a strong impact on the use of mill base. The dosage that generally use changes wetting dispersing agent solves the compatibility of mill base and coating, but this method has limitation, And the dosage of wetting dispersing agent is more, cost is not only increased, but also the water resistance of paint film can be influenceed, influences making for coating Use effect.
Therefore, there is an urgent need to develop the aqueous color paste and its system that a kind of compatibility is good, environmentally friendly, using effect is good for this area Preparation Method.
The content of the invention
It is an object of the invention to provide a kind of good, environmentally friendly, using effect the is good water-based organic pigment mill base of compatibility, its Preparation method and application.
First aspect present invention, there is provided a kind of good water-based organic pigment mill base of compatibility, the mill base include 10.0-70 Organic pigment (preferably 20-50 parts by weight, be more preferably 25-48 parts by weight), the alcohol ether of 0.1-4.0 parts by weight of parts by weight Class stabilizer (preferably 0.5-3.5 parts by weight, be more preferably 1.0-3.0 parts by weight), the wetting agent of 1.0-8.0 parts by weight (preferably 2.0-6.0 parts by weight, be more preferably 2.5-4.0 parts by weight), the dispersant of 3.0-15.0 parts by weight, He Shui.
In another preference, the alcohol ethers stabilizer boiling spread is 250-350 DEG C of (preferably 280-330 ℃)。
≤ 5% (preferably≤2.5%, more in another preference, solubility of the alcohol ethers stabilizer in water is Goodly≤2%).
In another preference, the alcohol ethers stabilizer weight average molecular weight range is 150-300g/mol.
In another preference, the alcohol ethers stabilizer is colourless, net taste, environmental protection.
In another preference, the alcohol ethers stabilizer is selected from the group:Dipropylene, propylene glycol monomethyl ether, dipropyl Glycol methyl ether, polyglycol ether, butyl glycol ether, diethylene glycol dimethyl ether, diethylene glycol propyl ether, butyl, diethyl two Alcohol hexyl ether, propylene glycol monomethyl ether, propylene glycol propyl ether, propandiol butyl ether, dipropylene glycol methyl ether, dipropylene glycol propyl ether, DPG fourth Ether, tripropylene glycol methyl ether, tripropylene glycol butyl ether, ethylene glycol phenyl ether, propane diols phenylate or its combination.
In another preference, the organic pigment is selected from the group:Azo, phthalocyanines, Anthraquinones, quinacridine ketone pyrrole Simultaneously pyrrole-dione or its combination are coughed up, preferably selected from phthalocyanines, azo, quinacridine ketone or its combination, is more preferably selected From phthalocyanine blue, phthalocyanine green, You Jihong, organic yellow or its combination.
In another preference, the weight ratio of the stabilizer and the organic pigment is 1.8%-10%, preferably 5%-10%, it is more preferably 6%-9.5%.
In another preference, the wetting agent is selected from the group:Aliphatic acid polyethenoxy ether phosphate, fatty alcohol polyoxy second Alkene ether phosphate, alkyl polyoxyethylene ether or its combination.
In another preference, the dispersant is selected from the group:Polyester modification acrylic acid, acrylic resin, fragrant adoption Oxygen vinethene, high molecular weight block copolymer or its combination.
In another preference, the molecular weight ranges of the high molecular weight block copolymer are 5000-20000.
In another preference, the mill base also includes the filler of 5.0-25.0 parts by weight.
In another preference, the filler is selected from the group:Talcum powder, kaolin or its combination.
In another preference, the mesh number of the filler (is preferably 3000-4000 mesh, more preferably for 3000-5000 mesh For 4000-5000 mesh).
In another preference, the oil absorption of the filler is 20.0-50.0g/100g (preferably 20.0-40.0g/ 100g, it is more preferably 40.0-50.0g/100g).
In another preference, for 6.0-10.0, (preferably 8.0-10.0, is more preferably 6.0- to the pH of the filler 8.0)。
In another preference, the mill base also includes the NMF of 8.0-15.0 parts by weight.
In another preference, the NMF is relative molecular weight in 200-600 polyethylene glycol, preferably poly- second Glycol 300, polyethylene glycol 400 or its combination.
In another preference, the mill base also includes the functional additive of 2.0-6.0 parts by weight.
In another preference, the functional additive is selected from the group:Antimildew disinfectant, pH value regulator, defoamer or It is combined.
In another preference, the antimildew disinfectant is selected from the group:1,2- benzisothiazole-3-ketones, 2- methyl -4- Isothiazoline -3- ketone, sodium benzoate or its combination.
In another preference, the pH value regulator is selected from the group:Potassium hydroxide, sodium hydroxide, ammoniacal liquor, an ethanol Amine, diethanol amine, triethanolamine or its combination.
In another preference, the defoamer is selected from the group:Organic silicon, mineral oils or its combination, preferably Organic silicon.
In another preference, the defoamer is selected from the group:ADEKA NATE B-199, SN-DEFOAMER 326 or It is combined.
In another preference, the mill base also includes the thickener of 0.5-3.0 parts by weight.
In another preference, the thickener is selected from the group:Hydrophobically-modified alkali swelling class, hydrophobically modified polyurethane class, Cellulose family or its combination (preferably hydrophobically-modified alkali swelling class, hydrophobically modified polyurethane class or its combination).
In another preference, the thickener is selected from the group:ACRYSOL TT-935 (being purchased from ROHM AND HAAS), ACRYSOL RM-8W or its combination.
In another preference, the mill base is free of or is substantially free of formaldehyde, it is preferred that contained content of formaldehyde≤10ppm, More preferably≤5ppm, most preferably≤2ppm.
In another preference, the mill base is free of or is substantially free of VOC (it is preferred that contained VOC content≤10g/L, more Goodly≤5g/L, most preferably≤2g/L).
In another preference, the mill base is free of or is substantially free of APEO.
Second aspect of the present invention, there is provided a kind of material combination for being used to form mill base as described in the first aspect of the invention, institute Stating material combination includes the organic pigment of 10.0-50.0 parts by weight, the alcohol ethers stabilizer of 0.5-4.0 parts by weight, 2.0-6.0 weights Measure the wetting agent, the dispersant of 3.0-15.0 parts by weight of part.
In another preference, the material combination is free of or is substantially free of VOC, it is preferred that contained VOC content≤10g/ L, more preferably≤5g/L, most preferably≤2g/L.
In another preference, the alcohol ethers stabilizer boiling spread is 250-350 DEG C, preferably 280-330 DEG C.
≤ 5% (preferably≤2.5%, more in another preference, solubility of the alcohol ethers stabilizer in water is Goodly≤2%).
In another preference, the weight average molecular weight range of the alcohol ethers stabilizer is 150-300g/mol.
Third aspect present invention, there is provided a kind of method for preparing mill base as described in the first aspect of the invention, including step:
(1) water, alcohol ethers stabilizer, wetting agent, dispersant, NMF are added in dispersion cylinder, with 500-800r/min Rotating speed disperses 15-20min, obtains mixed liquor I;
(2) mixed liquor I is mixed with organic pigment, filler, stirred under 300-400r/min, obtain mixed liquor I I;
(3) mixed liquor I I is mixed with thickener, defoamer, the mill base is made.
In another preference, also include step (3-1) before the step (3):
(3-1) disperses mixed liquor I I 20min-2h (preferably 30min- under 800-1000r/min rotating speed 1.5h), mixtures III is formed;
(3-2) milled mixtures III, obtains composition IV.
In another preference, in the step (3-2), the abrasive media is zirconium oxide bead, ceramic bead or its group Close.
In another preference, in the step (3-2), a diameter of 0.4-0.8mm of abrasive media.
In another preference, in the step (3-2), the milling time is 20min-2h (preferably 30min- 1.5h)。
Fourth aspect present invention, there is provided a kind of product, the product include:
(1) mill base as described in the first aspect of the invention;With
(2) emulsion paint.
In another preference, the emulsion paint is selected from the group:Pure Class C emulsion paint, EVA class emulsion paints, styrene acrylic latex Paint, vinegar Class C emulsion paint, polyurethane acroleic acid class emulsion paint, silicon Class C emulsion paint or its combination.
It should be understood that within the scope of the present invention, above-mentioned each technical characteristic of the invention and have in below (eg embodiment) It can be combined with each other between each technical characteristic of body description, so as to form new or preferable technical scheme.As space is limited, exist This no longer tires out one by one states.
Embodiment
The present inventor and in-depth study, is surprised to find that a kind of environment-friendly type mill base of high-compatibility first by extensive, The aqueous color paste of the present invention uses specific alcohol ethers stabilizer, high with the paint compatibility of various emulsion types, stable storing Property it is good, moisture retention is high, and meets the requirement of environmental protection well, is substantially free of VOC, APEO and formaldehyde, resists dry and hard property good, very It is adapted to colour mixer to use.The present invention is completed on this basis.
Term explanation
Unless otherwise defined, otherwise whole technologies used herein are respectively provided with such as art of the present invention with scientific terminology The identical meanings that are generally understood that of those of ordinary skill.
As used herein, in use, term " about " means that the value can be from enumerating in the numerical value specifically enumerated is mentioned Value, which changes, is not more than 1%.For example, as used herein, statement " about 100 " include 99 and 101 and between whole values (for example, 99.1st, 99.2,99.3,99.4 etc.).
As used herein, term " containing " or " including (including) " can be open, semi-enclosed and enclosed.Change Yan Zhi, the term also include " substantially by ... form " or " by ... form ".
Water-based organic pigment mill base
Water-based organic pigment mill base of the present invention include organic pigment, alcohol ethers stabilizer, wetting agent, dispersant and Water.
Alcohol ethers stabilizer
Alcohol ethers stabilizer of the present invention has the one or more features being selected from the group:
(1) environmentally friendly, net taste;
(2) there is excellent hydrophobic structure, be dissolved on a small quantity water (solubility≤5% in water, preferably≤2.5%, More preferably≤2%);
(3) boiling spread is 250-350 DEG C (preferably 280-330 DEG C);And/or
(4) weight average molecular weight range is 150-300g/mol.
The special hydrophobic structure of alcohol ethers stabilizer of the invention and water-soluble make it be easier to absorption in organic pigment Surface, contribute to organic pigment wetting and dispersing in water, improve the tinting strength, tinting power of organic pigment mill base, improve the storage of mill base Stability;Meanwhile, it is capable to adjust the hydrophile-lipophile balance between mill base and coating, improve the compatibility of mill base and coating, and not The water resistance of paint film can be influenceed.Compared to the alcohol ethers stabilizer of low boiling (for example, boiling point is less than 250 DEG C of <), higher boiling Alcohol ethers stabilizer make it that mill base is free of or be substantially free of VOC in product, meets the requirement of environment-friendly type aqueous color paste.
Functional aid
Functional aid of the present invention includes antimildew disinfectant, pH value regulator, defoamer etc..
In particular cases, the growth of mould occurs in aqueous color paste, or occurs distributing evil caused by a large amount of bacterial reproductions Phenomena such as smelly, phosphate dispersing aid is degraded, appropriate antimildew disinfectant can prevent the generation of this kind of phenomenon.
Antimildew disinfectant used in the present invention can be the bactericide without formaldehyde generally in the art, include but is not limited to 1,2- benzisothiazole-3-ketones, MIT, sodium benzoate etc..
PH value regulator used in the present invention is the industrially conventional material that pH value can be adjusted in water-based system, including But it is not limited to potassium hydroxide, sodium hydroxide, ammoniacal liquor, monoethanolamine, diethanol amine, triethanolamine etc..
The organic silicon defoamer with hydrophobic units may be selected in the defoamer of the present invention, can not only eliminate mill base in life Foam during production, additionally it is possible to ensure that mill base does not produce bubble during storage and use, there is certain suds effect, It is especially suitable for preparing colour mixer mill base.
The thickener of the present invention is swelled class, hydrophobically modified polyurethane class, cellulose family or its combination for hydrophobically-modified alkali. Thickener can ensure that mill base can have good viscosity, can successfully be added so as to ensure that mill base is placed in colour mixer, storage Do not precipitated regardless of water during depositing.
NMF
NMF is favorably improved the anti-dry and hard property of aqueous color paste, ensures when prepared mill base uses in colour mixer not Block the nozzle of colour mixer.
NMF of the present invention be relative molecular weight 200-600 polyethylene glycol, preferably Liquid Macrogol, Polyethylene glycol 400 or its combination.
VOC (VOC)
As used herein, the VOC content refers to, under 101.3kPa normal pressures, any initial boiling point is less than or equal to 250 DEG C of organic compound.
Main advantages of the present invention are:
(1) water-based organic pigment mill base and water paint compatibility made of various types of emulsions of the invention are good, storage Stability height, and environmental protection are deposited, is substantially free of VOC, APEO and formaldehyde, resists dry and hard property good, is especially suitable for colour mixer use.
(2) alcohol ethers stabilizer (the especially high boiling alcohol ether of small-molecular-weight is added in paste formula of the invention Class stabilizer), it has excellent hydrophobic structure, minimal amount of to be dissolved in the water, this special hydrophobic structure and water dissolving Property it is easier to absorption on the surface of organic pigment, contribute to organic pigment wetting and dispersing in water, improve color The tinting strength, tinting power of slurry, improve the storage stability of mill base;On the other hand the hydrophilic and oleophilic that can be adjusted between mill base and coating is put down Weighing apparatus, improve the compatibility of mill base and coating.
With reference to specific embodiment, the present invention is expanded on further.It should be understood that these embodiments are merely to illustrate the present invention Rather than limitation the scope of the present invention.The experimental method of unreceipted actual conditions in the following example, generally according to conventional strip Part, or according to the condition proposed by manufacturer.Unless otherwise indicated, otherwise percentage and number are percentage by weight and weight Number.
Experiment material and reagent used can obtain from commercially available channel unless otherwise instructed in following examples.
Method of testing
1. viscosity:According to GB/T 9269-2009, the i.e. measure of dope viscosity, stormer viscosity meter method measure building coating Viscosity.In the present invention, at 25 DEG C of test temperature, measure prepare 1 day after organic pigment compositions viscosity, and it is 25 At DEG C it is closed place 90 days after viscosity.
2. stability:Visual observations.At 25 DEG C it is closed place 90 days after, see whether that obvious granules of pigments occur sinks Shallow lake, flocculation etc. have a strong impact on the situation of stability.
3. tinting strength, tinting power:Relative color strength is tested according to HG/T 3951-2007 Appendix B.
4. compatibility:According to referring to, to grind the experiment test organic pigment aqueous color paste compatible from the coating of different emulsion types Property.A certain amount of mill base is added in coating, after mixing, takes appropriate colored paint to be placed in art post paperboard and is coated with 150 μm of wet film Device be film-made, treat when paint film is half-dried with forefinger finger pulp on paint film it is same place grinding 20 circle, be careful not to it is firmly excessive, Prevent that paint film is show-through, be then placed in inside 50 DEG C of baking oven and dry 10min, cooling.
Observation, which refers to, grinds the color distinction that part grinds part with not referring to:
(1) if color distinction is bigger, show that the compatibility of mill base and coating is poorer;
(2) part is ground without obvious color distinction with not referring to if referring to and grinding part, show that the compatibility of mill base and coating is good.
5. content of formaldehyde is tested:
GB18582-2008:Content of formaldehyde method of testing, i.e.,《Harmful substance limits in indoor decorating and refurnishing materials interior wall coating Amount》.
6.VOC content measurings:
GB18582-2008:VOC content method of testing, i.e.,《Harmful substance limits in indoor decorating and refurnishing materials interior wall coating Amount》.Also button water law estimation VOC content can be used:
Raw material used in embodiment is as follows.
1. polyethylene glycol
It is purchased from:Clariant chemical industry (China) Co., Ltd
Species:PEG 300, PEG 400
2. wetting agent
It is purchased from:Clariant chemical industry (China) Co., Ltd
Species:Alkyl polyoxyethylene ether class
3. dispersant
It is purchased from:Clariant chemical industry (China) Co., Ltd
Species:Aromatic series polyethenoxy ether class, high molecular weight block copolymer (carry pigment affinity groups)
4. alcohol ethers stabilizer
It is purchased from:Graceful international chemical industry (Beijing) Co., Ltd of Hensel
Composition:Alcohol ethers (solubility is about 2% in water, 250 DEG C of boiling point >)
5. organic silicon defoamer
It is purchased from:Asahi Denka Co., Ltd., Sheng Nuopuke (Shanghai) Co., Ltd.
Composition:Organosiloxane class
Species:ADEKA NATE B-199、SN-DEFOAMER 326
6. triethanolamine
It is purchased from:ROHM AND HAAS international trade (Shanghai) Co., Ltd.
7. kaolin
It is purchased from:Datong District's coal industry gold space kaolin
8. talcum powder
It is purchased from:The factory of Haicheng City stone flour two
9. thickener
It is purchased from:ROHM AND HAAS international trade (Shanghai) Co., Ltd.
Species:ACRYSOL TT-935、ACRYSOL RM-8W
Embodiment 1-8
(1) 10% deionized water is reserved, by 90% deionized water, wetting agent, dispersant, alcohol ethers stabilizer and guarantor The all materials in addition to organic pigment, kaolin, talcum powder, thickener such as humectant PEG300 or PEG400 are sequentially added into point Dissipate in cylinder, 15-20min is disperseed with 500-800r/min rotating speeds, obtains mixed liquor 1;
(2) rotating speed is transferred to 300~400r/min, organic pigment and filler is added in mixed liquor 1, are sufficiently stirred To organic pigment compositions mixed liquor 2;
(3) organic pigment compositions mixed liquor 2 is carried out to scattered at a high speed be not less than under 800-1000r/min rotating speed 20min, and 10% deionized water reserved in step (1) is added in dispersion process, obtain being pre-mixed organic pigment compositions 3;
(4) organic pigment compositions of premixing are subjected to horizontal grinding, abrasive media be 0.4-0.8mm zirconium oxide beads or Ceramic bead, continuously grinding 30min, obtain color compositions 4;
(5) color compositions 4 are weighed, then proportionally adds thickener and the water of surplus etc. and carry out viscosity tune Whole, deaeration, finally give the good water-based organic pigment mill base of compatibility.
Each component content table (g) in the embodiment 1-8 of table 1
Comparative example 1-8
With embodiment 1-8, difference is:Alcohol ethers stabilizer is not added.
Each component content table (g) in the comparative example 1-8 of table 2.
The water-based organic pigment mill base performance prepared respectively according to preceding method testing example 1-8 and comparative example 1-8:
Table 3 and table 4 are respectively the test result of water-based organic pigment mill base prepared by embodiment 1-8 and comparative example 1-8.
Water-based organic pigment mill base the performance test results prepared by the embodiment 1-8 of table 3.
Remarks:Finger grind 5 points it is best, 1 point is worst, 5 points without obvious aberration, 4 points of slight color differences, 3 points of slightly obvious aberration, 2 points Obvious aberration, 1 color separation difference are larger.
Water-based organic pigment mill base the performance test results prepared by the comparative example 1-8 of table 4.
Remarks:Finger grind 5 points it is best, 1 point is worst, 5 points without obvious aberration, 4 points of slight color differences, 3 points of slightly obvious aberration, 2 points Obvious aberration, 1 color separation difference are larger.Tinting strength, tinting power (%) in table 4 is on the basis of corresponding embodiment.
It can be drawn by embodiment 1-8 and comparative example 1-8 test result, alcohol ethers stabilizer of the invention contributes to Wetting and dispersing of the machine pigment in water, the tinting strength, tinting power of organic pigment mill base is improved, improve the storage stability of mill base;Together When, the hydrophile-lipophile balance between mill base and coating can be adjusted, improves the compatibility of mill base and coating, and does not interfere with paint film Water resistance.
Comparative example 9-10
With embodiment 2, difference is:Add different types of stabilizer.Comparative example 9 employs alcohol lipid stabilizer (alcohol ester -12, not soluble in water, 250 DEG C of boiling point <, about 247 DEG C), comparative example 10 employs ether lipid stabilizer (diethylene glycol fourth Ether alcohol acid esters, is slightly soluble in water, 250 DEG C of boiling point <, about 246.4 DEG C).
The testing partial performances result of water-based organic pigment mill base prepared by comparative example 9-10 is as shown in table 5.
Water-based organic pigment mill base the performance test results prepared by the embodiment 2 of table 5. and comparative example 9-10
As can be seen from Table 5, prepared using other kinds of stabilizer (for example, alkoxide, ether lipid etc., non-ether alcohol class) Color paste viscosity significantly improve, tinting strength, tinting power reduce, illustrate that its wetting and dispersing effect is poorer than alcohol ethers stabilizer, and prepare mill base VOC content it is very high.
Compared to stabilizer used in above-mentioned comparative example 9-10, it is unsuitable to apply in the formula of environment-friendly type aqueous color paste. Using the ether alcohol class stabilizer (in particular, boiling point is higher than 250 DEG C) of the present invention, contribute to organic pigment wetting and dispersing in water, The tinting strength, tinting power of organic pigment mill base is improved, improves the storage stability of mill base, the mill base environment protection health of preparation.
All it is incorporated as referring in this application in all documents that the present invention refers to, it is independent just as each document It is incorporated as with reference to such.In addition, it is to be understood that after the above-mentioned instruction content of the present invention has been read, those skilled in the art can To be made various changes or modifications to the present invention, these equivalent form of values equally fall within the model that the application appended claims are limited Enclose.

Claims (10)

1. the good water-based organic pigment mill base of a kind of compatibility, it is characterised in that the mill base includes having for 10.0-70 parts by weight Machine pigment, the alcohol ethers stabilizer of 0.1-4.0 parts by weight, the wetting agent of 1.0-8.0 parts by weight, 3.0-15.0 parts by weight it is scattered Agent and water.
2. organic pigment mill base as claimed in claim 1, it is characterised in that the alcohol ethers stabilizer has what is be selected from the group One or more features:
(1) the alcohol ethers stabilizer boiling spread is 250-350 DEG C;And/or
(2) solubility of the alcohol ethers stabilizer in water is≤5%;And/or
(3) the alcohol ethers stabilizer weight average molecular weight range is 150-300g/mol;And/or
(4) the alcohol ethers stabilizer is colourless, net taste, environmental protection;And/or
(5) the alcohol ethers stabilizer is selected from the group:Dipropylene, propylene glycol monomethyl ether, dipropylene glycol methyl ether, polyethylene glycol Ether, butyl glycol ether, diethylene glycol dimethyl ether, diethylene glycol propyl ether, butyl, diethylene glycol hexyl ether, propylene glycol monomethyl ether, Propylene glycol propyl ether, propandiol butyl ether, dipropylene glycol methyl ether, dipropylene glycol propyl ether, dipropylene, tripropylene glycol methyl ether, three Propandiol butyl ether, ethylene glycol phenyl ether, propane diols phenylate or its combination.
3. organic pigment mill base as claimed in claim 1, it is characterised in that the alcohol ethers stabilizer and the organic pigment Weight ratio be 1.8%-10%.
4. organic pigment mill base as claimed in claim 1, it is characterised in that the wetting agent is selected from the group:Aliphatic acid polyoxy Ethene ether phosphate, aliphatic alcohol polyoxyvinethene phosphate, alkyl polyoxyethylene ether or its combination.
5. organic pigment mill base as claimed in claim 1, it is characterised in that the dispersant is selected from the group:Polyester modification third Olefin(e) acid, acrylic resin, aromatic series APEO, high molecular weight block copolymer or its combination.
6. organic pigment mill base as claimed in claim 1, it is characterised in that the mill base has one or more be selected from the group Individual feature:
(1) mill base also includes the filler of 5.0-25.0 parts by weight;And/or
(2) mill base also includes the NMF of 8.0-15.0 parts by weight;And/or
(3) mill base also includes the functional additive of 2.0-6.0 parts by weight;And/or
(4) mill base also includes the thickener of 0.5-3.0 parts by weight.
7. organic pigment mill base as claimed in claim 1, it is characterised in that the mill base has one or more be selected from the group Individual feature:
(1) mill base is free of or is substantially free of VOC;And/or
(2) mill base is free of or is substantially free of formaldehyde;And/or
(3) mill base is free of or is substantially free of APEO.
8. a kind of material combination for being used to form mill base as claimed in claim 1, it is characterised in that the material combination includes The organic pigment of 10.0-50.0 parts by weight, the alcohol ethers stabilizer of 0.5-4.0 parts by weight, 2.0-6.0 parts by weight wetting agent, 3.0-15.0 the dispersant of parts by weight.
9. a kind of method for preparing mill base as claimed in claim 1, including step:
(1) water, alcohol ethers stabilizer, wetting agent, dispersant, NMF are added in dispersion cylinder, with 500-800r/min rotating speeds Scattered 15-20min, obtains mixed liquor I;
(2) mixed liquor I is mixed with organic pigment, filler, stirred under 300-400r/min, obtain mixed liquor I I;
(3) mixed liquor I I is mixed with thickener, defoamer, the mill base is made.
10. a kind of product, it is characterised in that the product includes:
(1) mill base as claimed in claim 1;With
(2) emulsion paint.
CN201610804992.2A 2016-09-06 2016-09-06 A kind of water-based organic pigment mill base and preparation method thereof Pending CN107793844A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610804992.2A CN107793844A (en) 2016-09-06 2016-09-06 A kind of water-based organic pigment mill base and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201610804992.2A CN107793844A (en) 2016-09-06 2016-09-06 A kind of water-based organic pigment mill base and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107793844A true CN107793844A (en) 2018-03-13

Family

ID=61530625

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610804992.2A Pending CN107793844A (en) 2016-09-06 2016-09-06 A kind of water-based organic pigment mill base and preparation method thereof

Country Status (1)

Country Link
CN (1) CN107793844A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111100506A (en) * 2018-10-25 2020-05-05 立邦涂料(中国)有限公司 Mildew-proof environment-friendly water-based color paste suitable for color mixing of automatic color mixer and preparation method thereof
CN111269619A (en) * 2020-03-16 2020-06-12 立邦涂料(中国)有限公司 Cathode electrophoretic paint color paste and preparation method thereof
CN115216183A (en) * 2022-08-25 2022-10-21 杭州映山花颜料化工有限公司 Storage-stable organic yellow pigment and preparation method thereof
CN115340788A (en) * 2021-09-26 2022-11-15 温岭市彩源颜料有限公司 Water paint universal color paste and use method thereof
CN117866469A (en) * 2023-12-29 2024-04-12 广州市美帮祈富文仪有限公司 Environment-friendly easy-to-clean pigment for children painting and preparation method thereof

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101760043A (en) * 2009-03-23 2010-06-30 昆山市世名科技开发有限公司 Low-foamed organic yellow pigment suspension for coloring plain-color base paper
CN101760082A (en) * 2009-03-20 2010-06-30 昆山市世名科技开发有限公司 Universal cathode and anode electrophoretic coating water-based color paste
CN101760071A (en) * 2008-12-23 2010-06-30 上海涂料有限公司技术中心 Method for using solvent type resin aluminum pigment in water paint
CN101914326A (en) * 2010-09-17 2010-12-15 天津市海山化工科技开发有限公司 Aqueous pigment dispersion color paste composition and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101760071A (en) * 2008-12-23 2010-06-30 上海涂料有限公司技术中心 Method for using solvent type resin aluminum pigment in water paint
CN101760082A (en) * 2009-03-20 2010-06-30 昆山市世名科技开发有限公司 Universal cathode and anode electrophoretic coating water-based color paste
CN101760043A (en) * 2009-03-23 2010-06-30 昆山市世名科技开发有限公司 Low-foamed organic yellow pigment suspension for coloring plain-color base paper
CN101914326A (en) * 2010-09-17 2010-12-15 天津市海山化工科技开发有限公司 Aqueous pigment dispersion color paste composition and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
王锡娇: "《涂料与颜料标准应用手册(上册)》", 30 April 2005, 军事谊文出版社 *

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111100506A (en) * 2018-10-25 2020-05-05 立邦涂料(中国)有限公司 Mildew-proof environment-friendly water-based color paste suitable for color mixing of automatic color mixer and preparation method thereof
CN111100506B (en) * 2018-10-25 2022-06-28 立邦涂料(中国)有限公司 Mildew-proof environment-friendly color paste suitable for color mixing of automatic color mixer and preparation method thereof
CN111269619A (en) * 2020-03-16 2020-06-12 立邦涂料(中国)有限公司 Cathode electrophoretic paint color paste and preparation method thereof
CN111269619B (en) * 2020-03-16 2022-05-27 立邦涂料(中国)有限公司 Cathode electrophoretic paint color paste and preparation method thereof
CN115340788A (en) * 2021-09-26 2022-11-15 温岭市彩源颜料有限公司 Water paint universal color paste and use method thereof
CN115216183A (en) * 2022-08-25 2022-10-21 杭州映山花颜料化工有限公司 Storage-stable organic yellow pigment and preparation method thereof
CN115216183B (en) * 2022-08-25 2023-11-07 杭州映山花颜料化工有限公司 Storage-stable organic yellow pigment and preparation method thereof
CN117866469A (en) * 2023-12-29 2024-04-12 广州市美帮祈富文仪有限公司 Environment-friendly easy-to-clean pigment for children painting and preparation method thereof

Similar Documents

Publication Publication Date Title
CN107793844A (en) A kind of water-based organic pigment mill base and preparation method thereof
CN102372949B (en) Aqueous pigment slurry and preparation method thereof
CN103183995B (en) Water-based paint compositions
TWI546347B (en) Low voc colorant compositions
CN101400749B (en) Water-based pigment preparation
CN107286732B (en) Water-based plastic inner printing composite gravure printing ink and preparation method thereof
CN101104768B (en) Highlight water-based automobile paint
MX2007011299A (en) Low voc universal paint colorant compositions.
CN107384013A (en) A kind of PVC furniture film intaglio printing water-based ink and preparation method thereof
CN102618126A (en) Nitrocellulose transparent primer and application thereof
CN106065224A (en) A kind of aqueous, environmental protective sense of touch ink and preparation method thereof
CN106147453B (en) Clear priming paint of a kind of anti-tannic acid of aqueous one-component and preparation method thereof
CN105462466A (en) High-pinhole limit aqueous coating composition
CN108676434A (en) Aqueous one-component with the high grade of transparency and water resistance mute coating and its preparation and application entirely
CN103031023A (en) Method for preparing iron oxide black water-based color paste with high performance-price ratio
CN101760085A (en) Inorganic pigment color paste and preparing method thereof
CN107636092A (en) For preparing the dispersing aid or its blend of the universal stains for being used for water-based and non-aqueous japanning and coating
CN111378331A (en) Environment-friendly latex paint for decoration and preparation method thereof
CN102363704B (en) Aqueous blocking agent and its preparation method
CN112280417A (en) Water-based wood paint
CN105400289B (en) A kind of neutral ink composition and preparation method thereof
CN106752367A (en) The neutral pen ink and its manufacture method of a kind of high stability
CN1325587C (en) Surpergrade scrubbing-resistant interior wall paint and its prearation method
CN103555029A (en) Aqueous nano-coating
JP2022540630A (en) Aqueous pigment preparations and their use for toning systems and for coloring coating materials

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
RJ01 Rejection of invention patent application after publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20180313