CN109096829A - Water oiliness general color paste and preparation method thereof - Google Patents
Water oiliness general color paste and preparation method thereof Download PDFInfo
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- CN109096829A CN109096829A CN201810723631.4A CN201810723631A CN109096829A CN 109096829 A CN109096829 A CN 109096829A CN 201810723631 A CN201810723631 A CN 201810723631A CN 109096829 A CN109096829 A CN 109096829A
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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
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/003—Pigment pastes, e.g. for mixing in paints containing an organic pigment
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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
- C09D17/00—Pigment pastes, e.g. for mixing in paints
- C09D17/004—Pigment pastes, e.g. for mixing in paints containing an inorganic pigment
- C09D17/007—Metal oxide
- C09D17/008—Titanium dioxide
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Abstract
The present invention relates to paint fields, a kind of water oiliness general color paste is provided, the general mill base of water oiliness has been prepared by reasonable dispersant system in it, using hydrophilic non-ionic surfactant as the first dispersing agent, and using the second dispersing agent that can be acted synergistically with the first dispersing agent, pigment is enabled to be well-dispersed in water oleaginous system；Meanwhile the present invention uses water as primary solvent, has environmental protection, nontoxic technical effect；Reduce the production cost of mill base.The present invention also provides a kind of preparation methods of above-mentioned water oiliness general color paste, and simple process is feasible, easy to spread.
Description
Technical field
The present invention relates to paint field more particularly to a kind of mill bases and preparation method thereof that water oiliness is general.
Background technique
Mill base is pigment concentrate slurry, is using different pigment, by technologies, the process such as surface of pigments being handled, wrap up
What specific processing technology was prepared.Mill base is semi-products made of being dispersed in paint vehicle as pigment or pigment and filler material.
It is the title oil pastes of adhesive with pure oil, the slurry of pigments and fillers made of adding surfactant-dispersed as medium using water is referred to as aqueous
Mill base.Oil pastes can be only applied to oleaginous system, and aqueous color paste can be only applied to water-based system；And when enterprise produces oil simultaneously
When property and aqueous product, it is necessary to buy aqueous color paste and oil pastes respectively, cause great inconvenience to enterprise.Meanwhile
Traditional oil pastes apply a large amount of oil-based solvent and resin etc., not only high production cost, also to environment in production process
It pollutes, injury can also be brought to the health of direct labor.
Therefore, exploitation water oiliness general color paste is industry urgent problem to be solved.Patent application CN200910030164.8
Be prepared for the iron oxide color paste of water and oil applicable using multiplying agent, wetting dispersing agent, defoaming agent and cosolvent, but its use it is main
Solvent remains as the organic matters such as propylene glycol, pyrrolidones, unfriendly to environment, and high production cost；Patent application
201410189219.0 disclose a kind of Water/oil dual-purpose mill base, use toner, solvent, nonionic surfactant, preservative
Water/oil dual-purpose mill base is prepared, but it uses solvent for ethylene glycol, has been organic matter, higher cost.
Summary of the invention
The technical problem to be solved in the present invention is that providing a kind of mill base that water oiliness is general, water can be applied to simultaneously
Property system and oleaginous system, can avoid the frequent switching of mill base in production, improve production efficiency；Meanwhile and using water conduct
Primary solvent, it is at low cost.
The technical problem to be solved in the present invention also resides in, and provides a kind of preparation method of above-mentioned water oiliness general color paste.
In order to solve the above-mentioned technical problem, reaching corresponding technical effect, the present invention provides a kind of water oiliness general color paste,
It includes following raw material according to parts by weight: 30-50 parts of water, 1-8 parts of cosolvent, 0.01-1 parts of mould inhibitor, defoaming agent 0.1-1.5
Part, 5-15 parts of the first dispersing agent, 5-15 parts of the second dispersing agent；20-50 parts of pigment；
First dispersing agent is hydrophilic nonionic surfactant, in parts by weight includes polyethylene glycol
40-60 parts, 40-60 parts of diethanol amine.
As an improvement of the above scheme, second dispersing agent includes: polyoxyethylene sorbitan in parts by weight
40-60 parts of polyol fatty acid rouge；15-35 parts of propylene glycol block polyether；15-35 parts of fatty alcohol polyoxyethylene ether.
As an improvement of the above scheme, the polyethylene glycol is in PEG-400, PEG-600, PEG-800, PEG-1000
One kind or combination；The cosolvent is one of isopropanol, ethyl alcohol, propylene glycol and polypropylene glycol or combination.
As an improvement of the above scheme, the cosolvent is isopropanol.
As an improvement of the above scheme, inorganic pigment includes one of titanium dioxide, iron oxide red；Organic pigment includes rubber
One of glue carbon black, colour carbon black, phthalocyanine blue, permanent bordeaux, permanent yellow or combination.
As an improvement of the above scheme, the mould inhibitor is poly- 5-Chloro-2-methyl-4-isothiazolin-3-one compound, 2-
One of methyl -4- isothiazoline -3- ketone or combination.
As an improvement of the above scheme, the defoaming agent selects one of hard fatty acids, mineral oil or combination.
As an improvement of the above scheme, the defoaming agent selects the combination of hard fatty acids and mineral oil, the hard fatty acids
Amount ratio with mineral oil is 3-5:5-7.
As an improvement of the above scheme, the mineral oil is silicone mineral oil.
Correspondingly, the present invention also provides a kind of preparation methods of above-mentioned water oiliness general color paste, comprising:
(1) 40-60 parts of polyethylene glycol, 40-60 parts of diethanol amine are dosed to dispersion cylinder, are dispersed with stirring and uniformly obtain first
Dispersing agent；
(2) by 40-60 parts of polyoxyethylene sorbitan fatty acid ester；15-35 parts of propylene glycol block polyether；Fatty alcohol
15-35 parts of polyoxyethylene ether are dosed to dispersion cylinder, are dispersed with stirring and uniformly obtain the second dispersing agent；
(3) it according to formula, is successively put into dispersion cylinder: 30-50 parts of water, 1-8 parts of cosolvent, the first dispersing agent 5-15
Part, 5-15 parts of the second dispersing agent, 0.01-5 parts of mould inhibitor and 0.1-6 parts of defoaming agent put into pigment 20-50 parts after mixing evenly；
(4) after being dispersed with stirring uniformly, product water oiliness general color paste is obtained after grinding.
Implement the invention has the following beneficial effects:
The present invention provides a kind of water oiliness general color paste, uses water as primary solvent, using cosolvent, mould inhibitor,
As primary raw material, proportion has obtained aqueous general with oleaginous system for defoaming agent, the first dispersing agent, the second dispersing agent and pigment
Mill base.Concretely:
1. the general mill base of water oiliness has been prepared by reasonable dispersant system in the present invention: using water solubility it is non-from
Sub- surfactant is as the first dispersing agent；And specific second dispersing agent is used, enable pigment fully to moisten, disperse
To among mill base, while mill base being made to have the general technical effect of water oiliness.
2. the present invention, as primary solvent, is avoided using large amount of organic as solvent, is had environmentally friendly, nontoxic using water
Technical effect；It has been greatly reduced the production cost of mill base simultaneously.
3. using the mill base in the present invention production efficiency can be improved to avoid frequent switching mill base in process of production.
4. water oil pastes preparation process of the present invention is simple, easy to spread.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to embodiments, to the present invention
It is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, it is not used to
Limit the present invention.The person that is not specified actual conditions in embodiment, carries out according to conventional conditions or manufacturer's recommended conditions.Examination used
Production firm person, the conventional products that can obtain by commercially available purchase are not specified in agent or instrument.
The present invention provides a kind of water oiliness general color paste, according to parts by weight includes following raw material: 30-50 parts of water helps
1-8 parts of solvent, 0.01-1 parts of mould inhibitor, 0.1-1.5 parts of defoaming agent, 5-15 parts of the first dispersing agent, 5-15 parts of the second dispersing agent；
20-50 parts of pigment；
Wherein, the first dispersing agent is hydrophilic nonionic surfactant, in parts by weight includes poly- second two
40-60 parts of alcohol, 40-60 parts of diethanol amine, hydrophilic nonionic surfactant can reduce the surface tension of main solvent water, really
It is so uniform that be dispersed in water to protect pigment, obtains uniformly mixed mill base.
Polyethylene glycol (PEG) is polymerized by ethylene oxide condensate, is a kind of excellent with good water solubility
Hydrophilic non-ionic surfactant.According to the different PEG of extent of polymerization can be divided into PEG-200, PEG-400, PEG-600,
PEG-2000 etc., wherein PEG-400, PEG-600, PEG-800 are commonly used for the matrix of medicine and cosmetics, rubber industry and spinning
The lubricant and wetting agent of weaver's industry；PEG-1000 is used as dispersing agent in coatings industry, improves the water dispersible, flexible of resin
Property.Preferably, PEG is selected from PEG-400, PEG-600, PEG800, PEG-1000 and PEG-1500 in the present invention, further preferably
It is PEG-400, PEG-600, PEG-800 and PEG-1000.The PEG that the present invention uses has good water-soluble, dispersibility
With outstanding gloss retention, it may make pigment fully dispersed among aqueous solvent, dispersion efficiency is high.
Diethanol amine is a kind of emulsifier, is chiefly used in the fields such as pesticide, medicine, detergent, improves viscosity.Diethanol amine tool
There is good water solubility, can reduce water surface tension, so that pigment is sufficiently distributed among aqueous solution；Meanwhile diethanol amine
It is in alkalescent with free amino, pH adjusting agent can be regarded, has the function of improving mill base long-time stability, be able to extend color
The storage time of slurry.
In the present invention, the second dispersing agent includes polyoxyethylene sorbitan fatty acid ester 40- in parts by weight
60 parts；15-35 parts of propylene glycol block polyether；15-35 parts of fatty alcohol polyoxyethylene ether.Three is nonionic surfactant,
Its stability is high, does not influence vulnerable to existing for strong electrolyte inorganic salts, also not vulnerable to the influence of pH value, with other types surface
Context of vaccine administration is good, and three's cooperation enables to pigment adequately to dissolve in a solvent, while including lipophilicity in three
Surfactant, the first dispersing agent and the second dispersing agent are acted synergistically, enable mill base of the invention fully
It is dispersed among aqueous and oleaginous system, realizes that water-based system and oleaginous system are general.
Fatty alcohol polyoxyethylene ether is a kind of excellent wetting agent, and main function is so that pigment is more easily molten
Agent is soaked.Fatty alcohol polyoxyethylene ether (AEO) is also known as alcohol ether, alcohol ethyl glycolylate, due to the carbon atom number and ring of fatty alcohol
The difference of oxygen alkane adduct number and have a large amount in variety.In the present invention, fat alcohol polyethylene ether use selected from AEO3, AEO7 and
AEO9；It is respectively lauryl alcohol and 3,7, fatty alcohol polyoxy ether made of 9mol ethylene oxide polymerization, has good wetting
Sexual function.Propylene glycol block polyether belongs to the surfactant of polymer blocks formula, also known as multi-functional pigment dispersing agent, is applicable in
It is strong to surface of pigments adsorption capacity, wetting effect is good, place in the speciality polymers such as coating, plastics wetting agent and dispersing aid
The anticoagulant wadding better function of mill base after reason.Propylene glycol block polyether is water-soluble with alkyl polyoxyethylene ether, while also having oil
Dissolubility, enable to mill base in the present invention oleaginous system with it is fully dispersed in water-based system.
Polyoxyethylene sorbitan fatty acid ester is a kind of oil soluble liquid or wax, not soluble in water；With excellent
Emulsifying capacity and dispersion force, be suitable as water-in-oil type (W/O) emulsifier.Polyoxyethylene sorbitan fatty acid ester due to
The difference of chain alkyl carbon number in molecule and form a series of products, as S-20 be the polyoxyethylene sorbitan with 20 alkyl carbon
Sorbitan fatty acid rouge, S-60, S-80 can and so on for the polyoxyethylene sorbitan fat with 60,80 alkyl carbon
Sour rouge；Preferably, in the present invention, polyoxyethylene sorbitan fatty acid ester is selected from one of S-60, S-80 and S-85
Or it is a variety of.Its common trait is that have very strong emulsification, dispersion, greasy property, is advanced lipophilic emulsifier.
In an embodiment of the present invention, water is main solvent, is in parts by weight 30-50 parts；In order to enhance
The dissolubility of certain organic pigments, also added cosolvent in formula.Preferably, the cosolvent include isopropanol, ethyl alcohol,
At least one of propylene glycol and polypropylene glycol.Further preferred is isopropanol, and it is 1-8 parts that parts by weight, which are added, cosolvent
Addition the dissolubility of pigment, surfactant can be enhanced, facilitate the mill base that favorable dispersibility is prepared.
In the present invention special limitation do not done for the type of pigment, those skilled in the art can according to specific circumstances into
Row selection.In the present invention, preferred inorganic pigment selects one of titanium dioxide, iron oxide red or combination；Preferred organic face
Material selects one of rubber black, colour carbon black, phthalocyanine blue or combination.
In the present invention, mould inhibitor includes poly- 5-Chloro-2-methyl-4-isothiazolin-3-one compound, 2- methyl -4- different
One of thiazoline -3- ketone or combination, preferably poly- 5-Chloro-2-methyl-4-isothiazolin-3-one compound, advantage
It is strong antibacterial, application dose is small, compatibility is good, toxicity is low.All there is very strong antibacterial to make a variety of fungies, bacterium
With, it is wide using pH range, it is degradable.
Defoaming agent is that the substances such as ether, rouge, alcohol are processed by special process.Easily disperse in water-based system, defoams energy
Power is good.In the present invention, defoaming agent be selected from one of hard fatty acids, mineral oil or combination, preferably silicone mineral oil with
The mixture of hard fatty acids.It is special that the present invention does not do the specific ratio of defoaming agent composition mineral oil in fluid and hard fatty acids
It limits, those skilled in the art can select specifically to match according to specific defoaming effect, the preferred mineral oil and hard
The amount ratio of fatty acid are as follows: the rational proportion of 3-5:5-7, mineral oil and hard fatty acids can effectively eliminate the general color of water oiliness
Starch bubble produced during the preparation process.
Correspondingly, the invention also discloses a kind of preparation methods of above-mentioned water oiliness general color paste, comprising:
(1) it is dosed to dispersion cylinder according to the first dispersing agent proportion, is dispersed with stirring and uniformly obtains the first dispersing agent；
(2) it is dosed to dispersion cylinder according to the second dispersant formulation, is dispersed with stirring and uniformly obtains the second dispersing agent；
(3) it according to formula, is successively put into dispersion cylinder: water, cosolvent, the first dispersing agent, the second dispersing agent, mould inhibitor
And defoaming agent；Pigment is put into after mixing evenly；
By other auxiliary agents such as water, dispersing agent, cosolvent are evenly dispersed and then investment pigment, pigment can be allowed uniformly to divide
It is dispersed among mill base, to improve the uniformity of mill base, has ensured mill base quality.
(4) after being dispersed with stirring uniformly, product water oiliness general color paste is obtained after grinding.
The grinding carries out in sand mill, ball mill or other grinding machineries.
Further, detection mill base fineness is needed after grinding, when fineness reaches 15 μm hereinafter, to obtain product water oiliness general
Mill base.
Feature of the invention is further described below with reference to specific embodiment.
Embodiment 1
The present embodiment provides a kind of water oiliness general color pastes, and according to parts by weight include following raw material: 40.8 parts of water helps
3 parts of solvent, 0.2 part of mould inhibitor, 1.5 parts of defoaming agent, 11.5 parts of the first dispersing agent, 10 parts of the second dispersing agent；33 parts of pigment.
Wherein, pigment is titanium white, and mould inhibitor is poly- 5-Chloro-2-methyl-4-isothiazolin-3-one compound, and cosolvent is
Isopropanol, defoaming agent are the mixture of silicone mineral oil and hard fatty acids, and its ratio be silicone mineral oil: hard fatty acids=7:3.
First dispersing agent includes PEG50 parts in parts by weight, and 50 parts of diethanol amine, wherein PEG is PEG-600.
Second dispersing agent includes 45 parts of polyoxyethylene sorbitan fatty acid ester in parts by weight；Propylene glycol block
35 parts of polyethers；20 parts of fatty alcohol polyoxyethylene ether；Wherein, polyoxyethylene sorbitan fatty acid ester is specially S-60；Fat
Alcohol polyoxyethylene ether is specially AEO7.
Mill base the preparation method comprises the following steps:
(1) it prepares the first dispersing agent: putting into corresponding raw material to dispersion cylinder according to the first dispersing agent proportion, be dispersed with stirring
It is even；
(2) it prepares the second dispersing agent: being dosed to dispersion cylinder according to the second dispersant formulation, be dispersed with stirring uniformly；
(3) it is successively put into dispersion cylinder according to formula: water, cosolvent, the first dispersing agent, the second dispersing agent, mould inhibitor
And defoaming agent；Pigment is put into after mixing evenly；
(4) it after being uniformly dispersed, is ground 2 times using sand mill, detects fineness, fineness reaches 15 μm or less and obtains product water
Oiliness general color paste.
Embodiment 2
The present embodiment provides a kind of water oiliness general color pastes, according to parts by weight include following raw material: 38 parts of water, hydrotropy
5 parts of agent, 0.8 part of mould inhibitor, 1 part of defoaming agent, 14.2 parts of the first dispersing agent, 15 parts of the second dispersing agent；26 parts of pigment.
Wherein, pigment is organic carbon black, and mould inhibitor is poly- 5-Chloro-2-methyl-4-isothiazolin-3-one compound, hydrotropy
Agent is isopropanol, and defoaming agent is the mixture of silicone mineral oil and hard fatty acids, and specific ratio is silicone mineral oil: tallow
Acid=5:5.
First dispersing agent includes PEG55 parts in parts by weight, and 45 parts of diethanol amine, wherein PEG is PEG-800.
Second dispersing agent includes 60 parts of polyoxyethylene sorbitan fatty acid ester in parts by weight；Propylene glycol block
15 parts of polyethers；25 parts of fatty alcohol polyoxyethylene ether；Wherein, polyoxyethylene sorbitan fatty acid ester is specially S-80；Fat
Alcohol polyoxyethylene ether is specially AEO3.
Mill base the preparation method comprises the following steps:
(1) it prepares the first dispersing agent: putting into corresponding raw material to dispersion cylinder according to the first dispersing agent proportion, be dispersed with stirring
It is even；
(2) it prepares the second dispersing agent: being dosed to dispersion cylinder according to the second dispersant formulation, be dispersed with stirring uniformly；
(3) it is successively put into dispersion cylinder according to formula: water, cosolvent, the first dispersing agent, the second dispersing agent, mould inhibitor
And defoaming agent；Pigment is put into after mixing evenly；
(4) it after being uniformly dispersed, is ground 3 times using sand mill, detects fineness, fineness reaches 15 μm or less and obtains product water
Oiliness general color paste.
Embodiment 3
The present embodiment provides a kind of water oiliness general color pastes, according to parts by weight include following raw material: 46 parts of water, hydrotropy
6 parts of agent, 0.2 part of mould inhibitor, 0.8 part of defoaming agent, 15 parts of the first dispersing agent, 12 parts of the second dispersing agent；20 parts of pigment.
Wherein, pigment is titanium white, and mould inhibitor is 2-methyl-4-isothiazolin-3-one, and cosolvent is isopropanol, defoaming agent
For the mixture of silicone mineral oil and hard fatty acids, its ratio be silicone mineral oil: hard fatty acids=3:7.
First dispersing agent includes PEG60 parts in parts by weight, and 40 parts of diethanol amine, wherein PEG is PEG-800.
Second dispersing agent includes 55 parts of polyoxyethylene sorbitan fatty acid ester in parts by weight；Propylene glycol block
20 parts of polyethers；25 parts of fatty alcohol polyoxyethylene ether；Wherein, polyoxyethylene sorbitan fatty acid ester is specially S-85；Fat
Alcohol polyoxyethylene ether is specially AEO7.
(1) it prepares the first dispersing agent: putting into corresponding raw material to dispersion cylinder according to the first dispersing agent proportion, be dispersed with stirring
It is even；
(2) it prepares the second dispersing agent: being dosed to dispersion cylinder according to the second dispersant formulation, be dispersed with stirring uniformly；
(3) it is successively put into dispersion cylinder according to formula: water, cosolvent, the first dispersing agent, the second dispersing agent, mould inhibitor
And defoaming agent；Pigment is put into after mixing evenly；
(4) it after being uniformly dispersed, is ground 3 times using sand mill, detects fineness, fineness reaches 15 μm hereinafter, obtaining finished product
Water oiliness general color paste.
Embodiment 4
The present embodiment provides a kind of water oiliness general color pastes, according to parts by weight include following raw material: 50 parts of water, hydrotropy
3 parts of agent, 0.2 part of mould inhibitor, 0.2 part of defoaming agent, 9 parts of the first dispersing agent, 14.6 parts of the second dispersing agent；23 parts of pigment.
Wherein, pigment is organic carbon black, and mould inhibitor is poly- 5-Chloro-2-methyl-4-isothiazolin-3-one compound, hydrotropy
Agent is isopropanol, and defoaming agent is the mixture of silicone mineral oil and hard fatty acids, and its ratio be silicone mineral oil: hard fatty acids=
3:7。
First dispersing agent includes PEG48 parts in parts by weight, and 52 parts of diethanol amine, wherein PEG is PEG-1000.
Second dispersing agent includes 55 parts of polyoxyethylene sorbitan fatty acid ester in parts by weight；Propylene glycol block
25 parts of polyethers；20 parts of fatty alcohol polyoxyethylene ether；Wherein, polyoxyethylene sorbitan fatty acid ester is specially S-80；Fat
Alcohol polyoxyethylene ether is specially AEO7.
Mill base the preparation method comprises the following steps:
(1) it prepares the first dispersing agent: putting into corresponding raw material to dispersion cylinder according to the first dispersing agent proportion, be dispersed with stirring
It is even；
(2) it prepares the second dispersing agent: being dosed to dispersion cylinder according to the second dispersant formulation, be dispersed with stirring uniformly；
(3) it is successively put into dispersion cylinder according to formula: water, cosolvent, the first dispersing agent, the second dispersing agent, mould inhibitor
And defoaming agent；Pigment is put into after mixing evenly；
(4) it after being uniformly dispersed, is ground 3 times using sand mill, detects fineness, fineness reaches 15 μm or less and obtains product water
Oiliness general color paste.
Embodiment 5
The present embodiment provides a kind of water oiliness general color pastes, according to parts by weight include following raw material: 30 parts of water, hydrotropy
5 parts of agent, 0.5 part of mould inhibitor, 1.5 parts of defoaming agent, 15 parts of the first dispersing agent, 15 parts of the second dispersing agent；33 parts of pigment.
Wherein, pigment is permanent bordeaux, and mould inhibitor is poly- 5-Chloro-2-methyl-4-isothiazolin-3-one compound, cosolvent
For propylene glycol, defoaming agent is the mixture of mineral oil and hard fatty acids, and its ratio be mineral oil: hard fatty acids=7:3.
First dispersing agent includes PEG48 parts in parts by weight, and 52 parts of diethanol amine, wherein PEG is PEG-800.
Second dispersing agent includes 58 parts of polyoxyethylene sorbitan fatty acid ester in parts by weight；Propylene glycol block
22 parts of polyethers；20 parts of fatty alcohol polyoxyethylene ether；Wherein, polyoxyethylene sorbitan fatty acid ester is specially S-80；Fat
Alcohol polyoxyethylene ether is specially AEO9.
Mill base the preparation method comprises the following steps:
(1) it prepares the first dispersing agent: putting into corresponding raw material to dispersion cylinder according to the first dispersing agent proportion, be dispersed with stirring
It is even；
(2) it prepares the second dispersing agent: being dosed to dispersion cylinder according to the second dispersant formulation, be dispersed with stirring uniformly；
(3) it is successively put into dispersion cylinder according to formula: water, cosolvent, the first dispersing agent, the second dispersing agent, mould inhibitor
And defoaming agent；Pigment is put into after mixing evenly；
(4) it after being uniformly dispersed, is ground 3 times using sand mill, detects fineness, fineness reaches 15 μm or less and obtains product water
Oiliness general color paste.
The versatility of mill base of the present invention is examined with compatibility test method.3-5g mill base is taken, is added among all kinds of lotions,
Film making sheet is carried out with 200 μm of wet film device after sufficiently stirring evenly, when soon condensing, grinds film surface part with finger, to
After film parches, observation region finger grinding and do not ground, if having color difference, or whether there is or not loose colour or floating phenomenons；Refer to
E≤0.5 value of chromatism △ for grinding region and non-abrasive areas is considered as qualification.Following table is tested compatible according to the method described above for each embodiment
The test result of property.General color paste it can be seen from table in the embodiment of the present invention has outstanding water solubility and oil-soluble.
| Emulsion types | Compatibility test | △E |
| Aqueous polyurethane emulsion | It is qualified | 0.4 |
| Oiliness acrylic emulsion | It is qualified | 0.4 |
| Oiliness polyaminoester emulsion | It is qualified | 0.21 |
| Styrene-acrylic emulsion | It is qualified | 0.34 |
| Acrylate and vinyl acetate emulsion | It is qualified | 0.4 |
The foregoing is merely preferred embodiments of the invention, are not intended to limit the invention, all in spirit of the invention
With any modification affected within principle, equivalent replacement and improvement etc. be should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of water oiliness general color paste, which is characterized in that according to parts by weight include following raw material: 30-50 parts of water, cosolvent
1-8 parts, 0.01-5 parts of mould inhibitor, 0.1-6 parts of defoaming agent, 5-15 parts of the first dispersing agent, 5-15 parts of the second dispersing agent, pigment 20-
50 parts；
First dispersing agent is hydrophilic nonionic surfactant, in parts by weight includes polyethylene glycol 40-
60 parts, 40-60 parts of diethanol amine.
2. water oiliness general color paste as described in claim 1, which is characterized in that second dispersing agent is in parts by weight
It include: 40-60 parts of polyoxyethylene sorbitan fatty acid ester；15-35 parts of propylene glycol block polyether；Fatty alcohol polyoxyethylene ether
15-35 parts.
3. water oiliness general color paste as described in claim 1, which is characterized in that the polyethylene glycol is PEG-400, PEG-
600, one of PEG-800, PEG-1000 or combination；
The cosolvent is isopropanol, ethyl alcohol, propylene glycol, a kind of in polypropylene glycol or combination.
4. water oiliness general color paste as claimed in claim 3, which is characterized in that the cosolvent is isopropanol.
5. water oiliness general color paste as described in claim 1, the pigment includes inorganic pigment and organic pigment, inorganic pigment
Select one of titanium dioxide, iron oxide red；Organic pigment is selected rubber black, colour carbon black, phthalocyanine blue, permanent bordeaux, is consolidated forever
One of Huang or combination.
6. water oiliness general color paste as described in claim 1, which is characterized in that the mould inhibitor is poly- 5- chloro-2-methyl -4-
One of isothiazoline -3- ketone compound, 2-methyl-4-isothiazolin-3-one or combination.
7. water oiliness general color paste as described in claim 1, which is characterized in that the defoaming agent selects hard fatty acids, mineral
One of oil or combination.
8. water oiliness general color paste as claimed in claim 7, which is characterized in that the defoaming agent selects hard fatty acids and mineral
The amount ratio of the combination of oil, the hard fatty acids and mineral oil is 3-5:5-7.
9. water oiliness general color paste as claimed in claim 7 or 8, which is characterized in that the mineral oil is silicone mineral oil.
10. a kind of preparation method of water oiliness general color paste characterized by comprising
(1) 40-60 parts of polyethylene glycol, 40-60 parts of diethanol amine are dosed to dispersion cylinder, are dispersed with stirring and uniformly obtain the first dispersion
Agent；
(2) by 40-60 parts of polyoxyethylene sorbitan fatty acid ester；15-35 parts of propylene glycol block polyether；Fatty alcohol polyoxy second
15-35 parts of alkene ether are dosed to dispersion cylinder, are dispersed with stirring and uniformly obtain the second dispersing agent；
(3) it according to formula, is successively put into dispersion cylinder: 30-50 parts of water, 1-8 parts of cosolvent, 5-15 parts of the first dispersing agent, the
Two 5-15 parts of dispersing agents, 0.01-5 parts of mould inhibitor and 0.1-6 parts of defoaming agent put into pigment 20-50 parts after mixing evenly；
(4) after being dispersed with stirring uniformly, product water oiliness general color paste is obtained after grinding.
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112410915A (en) * | 2019-08-23 | 2021-02-26 | 中国石油化工股份有限公司 | Coloring paste suitable for dry acrylic fibers and application thereof |
| CN112852222A (en) * | 2021-01-14 | 2021-05-28 | 苏州秧浦色彩科技有限公司 | Environment-friendly paint color paste and preparation method thereof |
| CN113004719A (en) * | 2021-01-28 | 2021-06-22 | 江西三越新材料有限公司 | Dispersant composition for low-oxidation-degree rubber carbon black and preparation method thereof |
| CN113956680A (en) * | 2021-11-24 | 2022-01-21 | 浙江纳美新材料股份有限公司 | Odorless water-oil universal color concentrate and preparation method thereof |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112410915A (en) * | 2019-08-23 | 2021-02-26 | 中国石油化工股份有限公司 | Coloring paste suitable for dry acrylic fibers and application thereof |
| CN112410915B (en) * | 2019-08-23 | 2022-08-12 | 中国石油化工股份有限公司 | Coloring paste suitable for dry acrylic fibers and application thereof |
| CN112852222A (en) * | 2021-01-14 | 2021-05-28 | 苏州秧浦色彩科技有限公司 | Environment-friendly paint color paste and preparation method thereof |
| CN113004719A (en) * | 2021-01-28 | 2021-06-22 | 江西三越新材料有限公司 | Dispersant composition for low-oxidation-degree rubber carbon black and preparation method thereof |
| CN113956680A (en) * | 2021-11-24 | 2022-01-21 | 浙江纳美新材料股份有限公司 | Odorless water-oil universal color concentrate and preparation method thereof |
| CN113956680B (en) * | 2021-11-24 | 2023-09-22 | 浙江纳美新材料股份有限公司 | Universal color concentrate for odor-free water and oil and preparation method thereof |
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Application publication date: 20181228 |