CN105440740A - Preparation method of nanometer aluminum triphosphate-titanium dioxide composite dispersion liquid for anticorrosion paint - Google Patents
Preparation method of nanometer aluminum triphosphate-titanium dioxide composite dispersion liquid for anticorrosion paint Download PDFInfo
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- CN105440740A CN105440740A CN201510931720.4A CN201510931720A CN105440740A CN 105440740 A CN105440740 A CN 105440740A CN 201510931720 A CN201510931720 A CN 201510931720A CN 105440740 A CN105440740 A CN 105440740A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/40—Compounds of aluminium
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3615—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3653—Treatment with inorganic compounds
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/006—Combinations of treatments provided for in groups C09C3/04 - C09C3/12
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/04—Physical treatment, e.g. grinding, treatment with ultrasonic vibrations
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
- C09C3/06—Treatment with inorganic compounds
-
- 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
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
Abstract
The invention discloses a preparation method of a nanometer aluminum triphosphate-titanium dioxide composite dispersion liquid for anticorrosion paint. The preparation method comprises preparing a high-concentration nanometer aluminum triphosphate aqueous solution through high-frequency ultrasound, adding an aqueous disperser into the aluminum triphosphate aqueous solution with granularity of 300nm and carrying out grinding through a nanometer grinder utilizing a centrifugal separation technology until granularity D90 is 100nm or less so that the nanometer aluminum triphosphate-titanium dioxide composite aqueous dispersion liquid for anticorrosion paint is obtained. The anticorrosion particles in the anticorrosion dispersion liquid are dispersed uniformly so that compactness of the paint film is greatly improved and anticorrosion efficiency is improved.
Description
Technical field
The present invention relates to a kind of preparation method of protective system nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid.
Background technology
Aluminium triphosphate is the nuisanceless white rust-stabilising pigment of a new generation, and the toxic heavy metal elements such as nontoxicity, has no stimulation to skin, not leaded, chromium, Heat stability is good, significantly can improve wear-resisting, the corrosion resistance nature of coating.Because tripolyphosphate radical ion P
3o
10 5-stronger chelating ability can be had with each metal ion species, remarkable passive film is formed on coated article surface, to the corrosion of iron and steel and light metal etc., there is extremely strong restraining effect, can with various pigment, filler with the use of, also can share with various rust-stabilising pigment, various high-performance anticorrosion coating can be prepared.
Aluminium triphosphate is applicable to resol, Synolac, epoxy resin, epoxy polyester and acrylic resin equal solvent type coating and various water soluble resin coating simultaneously.But aluminium triphosphate is insoluble in water, than great, powder needs just can add in coating matrix through special modification and surface treatment usually, and dope viscosity is comparatively large, and the granular size of final aluminium triphosphate, at 1 microns, easily sedimentation occurs.
The present invention is based on tripolyphosphate aluminum, itself and titanium dioxide are formed a certain proportion of mixture, before being added to coating matrix, carrying out nano-dispersed in advance, then anticorrosion for highly concentrated nano dispersion liquid being mated with high adhesive force water-base resin, prepare high performance protective system.Aluminium triphosphate-TiO 2 particles in protective system prepared by the method is uniformly dispersed, the TiO 2 particles that particle is more tiny can be filled up around aluminium triphosphate, form finer and close corrosion protection coating, the antiseptic property of final coating obtains and improves significantly.
Summary of the invention
The object of the invention is to break through and adopt conventional powder to be added in coating matrix at present, thus cause the shortcoming that in gained protective system, tripolyphosphate aluminum particulate is comparatively large, antiseptic property is poor, anticorrosion particle dispersion in nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid prepared by the method adopting nanometer to disperse in advance is even, the compactness after coating film forming can be improved greatly, promote preservative efficiency.
For reaching above-mentioned expection object, the present invention adopts following technical scheme:
A kind of preparation method of protective system nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid, it is characterized in that, previously prepared highly concentrated nano aluminium triphosphate-titanium dioxide composite water soluble solution is carried out by introducing high frequency ultrasound, utilize the nano-level grinder with heart isolation technique far away to carry out the technique of final process to prepare the nanometer aluminium triphosphate-titanium dioxide composite water soluble dispersion liquid of high density, this technique comprises the steps:
A. by water, nanometer aluminium triphosphate, titanium dioxide premix composition mixed solution in proportion, high-frequency ultrasonic is used to carry out pre-dispersed process, until the granularity D90 of solid particulate reaches 300nm in mixing solutions;
B. added by dispersion agent in the obtained mixing solutions of step a, utilize FlukeFA25 high-shearing dispersion emulsifying machine to carry out shearing treatment to mixing solutions, wherein the treatment time is 1 ~ 3 hour;
C. the nano-level grinder with heart isolation technique far away is utilized, the solution continued step b is obtained carries out milled processed, until the granularity D90 of solid particulate reaches below 100nm in dispersion liquid, thus the water-based anticorrosive paint nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid of obtained high density.
Titanium dioxide described in step a is rutile-type, Detitanium-ore-type or its combination.
Water described in step a: nanometer aluminium triphosphate: the mass ratio of titanium dioxide is 1:(0.2 ~ 0.7): (0.05 ~ 0.15), the rated output of described high frequency ultrasound wave device is 2000W.
In step b, described dispersion agent is one in BYK190, BYK106, BYK182, BYK184, moral modest 904S, MOK5032 or its combination, and wherein the mass ratio of water and dispersion agent is 1:(0.05 ~ 0.3).
In step c, the size of described nano-level grinder grinding medium zirconium pearl is 0.1mm or 0.05mm.
The method preparation that nanometer of the present invention is disperseed in advance can significantly improve the mixing homogeneity of aluminium triphosphate at nanometer level, alleviate particle agglomeration phenomenon, nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid can improve the compactness after coating film forming greatly, thus promotes the performance of protective system.
Embodiment
Below by specific examples, the details that the present invention realizes is described, but protection scope of the present invention is not limited to these embodiments.
Embodiment 1:
By 100g water, 20g nanometer aluminium triphosphate and 5g titanium dioxide premix composition mixed solution in proportion, high-frequency ultrasonic is used to carry out pre-dispersed process, until the granularity D90 of solid particulate reaches 300nm in mixing solutions; Added in above-mentioned mixing solutions by 5g dispersant B YK190, utilize FlukeFA25 high-shearing dispersion emulsifying machine to carry out shearing treatment to mixing solutions, wherein the treatment time is 1 hour; Utilize the nano-level grinder with heart isolation technique far away, above-mentioned solution is continued to carry out milled processed, use the zirconium pearl of 0.1mm as grinding medium, until the granularity D90 of solid particulate reaches below 100nm in dispersion liquid, thus the water-based anticorrosive paint nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid of obtained high density.
Embodiment 2:
By 100g water, 40g nanometer aluminium triphosphate and 10g titanium dioxide premix composition mixed solution in proportion, high-frequency ultrasonic is used to carry out pre-dispersed process, until the granularity D90 of solid particulate reaches 300nm in mixing solutions; Added in above-mentioned mixing solutions by 10g dispersant B YK106, utilize FlukeFA25 high-shearing dispersion emulsifying machine to carry out shearing treatment to mixing solutions, wherein the treatment time is 2 hours; Utilize the nano-level grinder with heart isolation technique far away, above-mentioned solution is continued to carry out milled processed, use the zirconium pearl of 0.1mm as grinding medium, until the granularity D90 of solid particulate reaches below 100nm in dispersion liquid, thus the water-based anticorrosive paint nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid of obtained high density.
Embodiment 3:
By 100g water, 60g nanometer aluminium triphosphate and 10g titanium dioxide premix composition mixed solution in proportion, high-frequency ultrasonic is used to carry out pre-dispersed process, until the granularity D90 of solid particulate reaches 300nm in mixing solutions; Added in above-mentioned mixing solutions by the modest 904S of 20g dispersion agent moral, utilize FlukeFA25 high-shearing dispersion emulsifying machine to carry out shearing treatment to mixing solutions, wherein the treatment time is 2 hours; Utilize the nano-level grinder with heart isolation technique far away, above-mentioned solution is continued to carry out milled processed, use the zirconium pearl of 0.05mm as grinding medium, until the granularity D90 of solid particulate reaches below 100nm in dispersion liquid, thus the water-based anticorrosive paint nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid of obtained high density.
Embodiment 4:
By 100g water, 70g nanometer aluminium triphosphate and 15g titanium dioxide premix composition mixed solution in proportion, high-frequency ultrasonic is used to carry out pre-dispersed process, until the granularity D90 of solid particulate reaches 300nm in mixing solutions; Added in above-mentioned mixing solutions by 30g dispersion agent MOK5032, utilize FlukeFA25 high-shearing dispersion emulsifying machine to carry out shearing treatment to mixing solutions, wherein the treatment time is 3 hours; Utilize the nano-level grinder with heart isolation technique far away, above-mentioned solution is continued to carry out milled processed, use the zirconium pearl of 0.05mm as grinding medium, until the granularity D90 of solid particulate reaches below 100nm in dispersion liquid, thus the water-based anticorrosive paint nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid of obtained high density.
Claims (5)
1. the preparation method of protective system nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid, it is characterized in that, previously prepared highly concentrated nano aluminium triphosphate-titanium dioxide composite water soluble solution is carried out by introducing high frequency ultrasound, utilize the nano-level grinder with heart isolation technique far away to carry out the technique of final process to prepare the nanometer aluminium triphosphate-titanium dioxide composite water soluble dispersion liquid of high density, this technique comprises the steps:
A. by water, nanometer aluminium triphosphate, titanium dioxide premix composition mixed solution in proportion, high-frequency ultrasonic is used to carry out pre-dispersed process, until the granularity D90 of solid particulate reaches 300nm in mixing solutions;
B. added by dispersion agent in the obtained mixing solutions of step a, utilize FlukeFA25 high-shearing dispersion emulsifying machine to carry out shearing treatment to mixing solutions, wherein the treatment time is 1 ~ 3 hour;
C. the nano-level grinder with heart isolation technique far away is utilized, the solution continued step b is obtained carries out milled processed, until the granularity D90 of solid particulate reaches below 100nm in dispersion liquid, thus the water-based anticorrosive paint nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid of obtained high density.
2. the preparation method of a kind of protective system nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid according to claim 1, is characterized in that, the titanium dioxide described in step a is rutile-type, Detitanium-ore-type or its combination.
3. the preparation method of a kind of protective system nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid according to claim 1, it is characterized in that, water described in step a: nanometer aluminium triphosphate: the mass ratio of titanium dioxide is 1:(0.2 ~ 0.7): (0.05 ~ 0.15), the rated output of described high frequency ultrasound wave device is 2000W.
4. the preparation method of a kind of protective system nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid according to claim 1, it is characterized in that, in step b, described dispersion agent is one in BYK190, BYK106, BYK182, BYK184, moral modest 904S, MOK5032 or its combination, and wherein the mass ratio of water and dispersion agent is 1:(0.05 ~ 0.3).
5. the preparation method of a kind of protective system nanometer aluminium triphosphate-titanium dioxide composite dispersion liquid according to claim 1, is characterized in that, in step c, the size of described nano-level grinder grinding medium zirconium pearl is 0.1mm or 0.05mm.
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573606A (en) * | 2017-10-20 | 2018-01-12 | 河南工业大学 | A kind of polystyrene/aluminium triphosphate complex microsphere and preparation method thereof |
| CN108786780A (en) * | 2018-06-03 | 2018-11-13 | 常州德维勒新材料科技有限公司 | A kind of nano combined Zn2TiO4The preparation method of functional material and its dispersion liquid |
| CN115322624A (en) * | 2022-09-22 | 2022-11-11 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of nano titanium dioxide dispersion liquid for printing ink |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107573606A (en) * | 2017-10-20 | 2018-01-12 | 河南工业大学 | A kind of polystyrene/aluminium triphosphate complex microsphere and preparation method thereof |
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| CN108786780A (en) * | 2018-06-03 | 2018-11-13 | 常州德维勒新材料科技有限公司 | A kind of nano combined Zn2TiO4The preparation method of functional material and its dispersion liquid |
| CN115322624A (en) * | 2022-09-22 | 2022-11-11 | 上海纳米技术及应用国家工程研究中心有限公司 | Preparation method of nano titanium dioxide dispersion liquid for printing ink |
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Application publication date: 20160330 |