CN107384029A - A kind of water nano mill base and preparation method thereof - Google Patents
A kind of water nano mill base and preparation method thereof Download PDFInfo
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- CN107384029A CN107384029A CN201710561909.8A CN201710561909A CN107384029A CN 107384029 A CN107384029 A CN 107384029A CN 201710561909 A CN201710561909 A CN 201710561909A CN 107384029 A CN107384029 A CN 107384029A
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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
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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
- C09D17/001—Pigment pastes, e.g. for mixing in paints in aqueous medium
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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
-
- 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
Abstract
The present invention relates to technical field of coatings, specifically discloses a kind of water nano mill base and preparation method thereof.The water nano mill base, is counted in parts by weight, is made up of following component：Deionized water：3 20 parts, pH adjusting agent：0.1 0.2 parts, pigment synergist：24 parts, wetting agent：18 28 parts, dispersant：18 28 parts, ultra-violet absorber：48 parts, defoamer：0.2 0.5 parts, preservative：0.2 0.4 parts, NMF：4 10 parts, 45 65 parts of pigment, thickener：0.5 1.5 parts.The present invention passes through screening, reasonably combined specific function auxiliary agent, and the method from special process, easily reunite in solution nano material production process, poor two hang-up of stability, there is the characteristics of green, low smell, zero VOC, coloring, good weatherability, stable storing relative low price.
Description
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of water nano mill base and preparation method thereof.
Background technology
Nanometer technology is forward position, the emerging science of intercrossing progressively to grow up in late 1980s.Its appearance
Indicate that the ability of mankind's nature remodeling has extended to atom, molecular level, indicate that human sciences's technology enters one newly
Epoch --- the nanosecond science and technology epoch.Although the Nano-technology Development time is not grown, peculiar property possessed by nano material,
Through being played an important role in coatings industry.Either top grade industrial coating (aircraft, ship and car paint), still
In common building coating and decorative paint, the reasonable employment of nano material substantially increases the durability of coating, uvioresistant, mould proof
Antibacterial, water-fast, wear-resisting and stain resistance etc..With the development and progress of industrial technology, requirement of the people to mill base properties
Also can more and more higher.The nanosizing of dispersible pigment color paste, durability, fastness to weathering, heat resistance, the chemical resistance of coating can be met
Deng requirement.The nanosizing of dispersible pigment color paste, the texture of coating can be improved, coating cost is reduced or even assigns coating higher physics and chemistry
Performance and new function, improve its surface characteristic to improve it in dispersiveness of coating system etc..
Multiple countries of the world have been produced for manufacturing nano-powder material so far, and its pigment toner, which has reached, to be received
Meter level is other, but global crucial problem is still widely present in the production process of nano paint.Want to mass produce
Nano paint must resolve first because caused by super-fine material combination easily reunion, bad dispersibility, unstable, utilization rate is low etc.
Problem.
The content of the invention
For existing nano dye easily reunion, bad dispersibility, the problem such as unstable, utilization rate is low in process of production,
The present invention provides a kind of water nano mill base.
Further, the present invention also provides a kind of preparation method of water nano mill base.
To achieve the above object of the invention, the embodiment of the present invention employs following technical scheme：
A kind of water nano mill base, is counted in parts by weight, is made up of following component：Deionized water：3-20 parts, pH adjusting agent：
0.1-0.2 parts, pigment synergist：2-4 parts, wetting agent：18-28 parts, dispersant：18-28 parts, ultra-violet absorber：4-8 parts,
Defoamer：0.2-0.5 parts, preservative：0.2-0.4 parts, NMF：4-10 parts, pigment 45-65 parts, thickener：0.5-1.5 parts.
Further, a kind of preparation method of water nano mill base is also provided, it is characterised in that：Including at least following step
Suddenly：
Step 1, according to the raw material proportioning as described in any one of claim 1 ~ 9 weigh each component；
Step 2, by deionized water, the 60wt% of pH adjusting agent, pigment synergist, the 70wt% of wetting dispersing agent, defoamer, anti-corrosion
Agent, the 40wt% of thickener are added in reactor, are stirred with 100-200rpm speed, then under 800-1000rpm rotating speed
Nano dye, ultra-violet absorber, NMF are added, 25-30min is stirred, is starched before obtaining mill base；
Step 3, required according to different product, slurry before the mill base be ground to qualified fineness, wetting dispersing agent is added after grinding,
Remaining pH adjusting agent, remaining thickener are eventually adding, to qualified pH value and viscosity.
Above-mentioned preparation method is simple to operate, and first takes 100-200rpm speed to stir in the step 2, stirring at low speed
It is not easy to stir into bubble in system, helps to disperse with 800-1000rpm speed stirring, system is reached homogeneous effect；
Specific targets differ because of product in step 3, and numerical value can slightly have difference.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, it will use below required in embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ability
For the those of ordinary skill of domain, on the premise of not paying creative work, it can also be obtained according to these accompanying drawings other attached
Figure.
Fig. 1 is the relation schematic diagram of grinding rate provided by the invention and pigment average grain diameter；
Fig. 2 is the relation schematic diagram of milling time provided by the invention and pigment average grain diameter.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, below in conjunction with drawings and Examples, to this hair
It is bright to be further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and do not have to
It is of the invention in limiting.
The embodiment of the present invention provides a kind of water nano mill base, counts, is made up of following component in parts by weight：Deionization
Water：3-20 parts, pH adjusting agent：0.1-0.2 parts, pigment synergist：2-4 parts, wetting agent：18-28 parts, dispersant：18-28 parts,
Ultra-violet absorber：4-8 parts, defoamer：0.2-0.5 parts, preservative：0.2-0.4 parts, NMF：4-10 parts, pigment 45-65
Part, thickener：0.5-1.5 parts.
Pigment is divided into inorganic pigment and organic pigment, the demand of mill base according to embodiments of the present invention filter out color it is suitable,
The pigment that particle is loose, the degree of polymerization is small, is easily dispersed is as raw material.Good dispersive property requires that granules of pigments is small, and pigment
Particle and particle diameter distribution are in " normal distribution " curve.Obtain good pigment application characteristic, it is necessary to crush pigment aggregation body
Crystal particle diameter required by into pigment production person, that is, make every effort to reduce excessive or too small particle, i.e. pigment particle size distribution collects as far as possible
In in a narrower scope.
As a kind of preferred situation, the pigment is the nano dye that aggregation content is less than 2wt%.
Nano dye, nano dye have unique quantum size effect, skin effect, macro quanta tunnel effect, Jie
The special effectses such as electric confinement effect.Nano level pigment particles can significantly improve the tinctorial strength of mill base, coloured light, uvioresistant energy
Power（Weatherability）, the transparency（Vividness）, antibacterial and mouldproof and storage stability.
As another preferred situation, the pigment is the mixture of nano dye and organic pigment, and organic face
The mass ratio of material and the nano dye is 4-5:1.
Pigment used is that nano dye is compound in appropriate proportions with organic pigment, reaches Water-borne modification and slurried, make its into
For nano combined mill base.In recombination process, the pigment with nano-particle effect effectively adsorb on organic pigment particles surface or
Around, so that organic pigment obtains nano-particle characteristic.Nano combined mill base can be effectively improved the uvioresistant of organic pigment
Ability（Weatherability）, while strengthen the covering power and antibacterial effect of mill base.Organic pigment is optional such as：AZOpigments, polycyclic pigment,
One kind in phthalocyanine color.
In above-mentioned preferred situation, further, the average grain diameter of the nano dye is preferably 200-400nm.
Particularly preferably, the nano dye be nano-sized iron oxide, nano-titanium oxide, nano zine oxide, nano-calcium carbonate,
One kind in nano silicon, and the average grain diameter of the nano dye is 200-400nm.
The preferably nano-sized iron oxide of purposes cheap excellent performance the most extensive.Nano-sized iron oxide is eliminated by magnetic
Flocculated caused by attraction phenomenon, thus be more easy to disperse, there is excellent flocculation resistance.
Preferably, the organic pigment is one kind in AZOpigments, polycyclic pigment, phthalocyanine color.
Wet processes are original solid/gas two-phase is converted into solid-liquid two-phase, and addition nanometer special efficacy wetting agent can drop
Low interfacial tension, increase " sprawling tension force ", so as to accelerate wet processes；Dispersion process is the pigment dispersion for getting well how wetting
Stable, control flocculation, the dispersant for selecting compatibility good can adsorb in surface of pigments for a long time, be repelled each other with electric charge and/or empty
Between steric hindrance maintain the suitable space structure between dispersion, effectively pigment dispersion can be controlled to flocculate.Preferably, the profit
Humectant is the organic silicon polyether class that molecular weight is less than 12000, and it can effectively reduce nano-pigment particles and liquid（Such as water）
Between surface tension, increase its spreading force.Specific preferable, the molecular structure of the organic silicon polyether class is：
X number range is 14-30, and R carbon number is 1-5.
Preferable wetting agent has following features：Molecular weight is low, and more hydrophobic groups are in umbrella shape symmetrical structure, with traditional activated dose of phase
Compare, soak, to permeate sex expression extremely excellent, efficient, be revolutionary surfactant of new generation.Dynamic and static surface tension
Extremely low, containing more ethers, chemical property is inertia, is not involved in the chemical reaction of system, and resistance to acids and bases is good, and chemical property is stable.
The solid powder of hydrophobicity during due to nano-pigment particles, its surface are not easy to be spontaneously wet out by water, not soluble in water and sink
Caking.After this non-ionic wetting agent is added, water repellent part base is attached to nano-pigment particles surface orientation and is arranged in solid
On the surface of nano-pigment particles, hydrophilic segment is outwards towards so as to reduce its surface energy, allowing the water to soak these face in water base
Expect particle, continuous phase is formed in its surface of solids, be dispersed in water solid powder as stable suspension.
Mill base is a dispersion, and it is very that general pigment keeps prolonged stable state with suspended form in a liquid
Difficult.Because pigment, because particle diameter is tiny (nanoscale), specific surface area is big, and surface free energy can promote them to assemble shape
State is present.The most complexings of pigment particles are built up blocking into offspring in a liquid；When pigment particles outer wrapping or point of absorption
When competition or its charge character of the powder by other materials are destroyed, pigment particles are mutually asked and drawn by external force
When, the cohesion, the sedimentation that all easily produce between pigment particles even deposit the occurrence of layering etc. is unstable.Therefore its
Unstable tendency be present in body.It is exactly by adding the chemical assistants such as wetting agent that mill base, which is made, in pigment, and pigment particles are arrived in infiltration
In, then it is made under shearing force by mechanical lapping, by state of aggregation be depolymerized to stable individual particles be suspended in it is scattered
In liquid.But still had the tendency of to produce cohesion between scattered pigment particles, the face that dispersant etc. is dispersed it need to be added
Expect that particle will not secondary agglomeration flocculation.Therefore, how nano dye is effectively disperseed to the holding nano effect for forming stable homogeneous
Pigment dispersion be the key point for preparing transparent mill base.
Preferably, the dispersant is polyether modified siloxane class.
Specific preferable, the molecular structure of the polyether modified siloxane class is：
M, n number range is 10-20, and y number range is 14-30, and R carbon number is 1-5.
The hyper-dispersant being applicable in water-based system is made up of the hydrophilic two parts of oleophylic, to reach good dispersion effect, parent
Water section molecular weight general control is in 3000-5000, and hydrophilic chain is long, and hyper-dispersant molecule easily comes off from surface of pigments, and parent
Water chain easily occurs to wind and cause to flocculate with hydrophilic interchain；The molecular weight general control of hydrophobic part is in 5000-7000, hydrophobic chain
It is long, often form ring because particle surface can not be adsorbed in completely or combined with adjacent particles surface, cause interparticle " frame
Bridge " flocculates.In addition, hydrophilic segment suitable proportion is 20%-40% in macromolecule dispersing agent segment, if water-wet side ratio is too high,
Then dispersant solventization is too strong, and the adhesion between particle and dispersant is relative to be weakened, and dispersant easily comes off；If otherwise water-wet side
Ratio is too low, and dispersant can not be completely dissolved in water, and dispersant effect declines.
Double methyl siloxies have water repellency, and the function modified siloxy of polyethers has hydrophily.
Wetting agent described in the embodiment of the present invention can select the wetting agent HANSA ADD 1365 that HCT companies produce, described
Dispersant such as HANSA ADD 1225.HANSA ADD 1225 are cooperateed with HANSA ADD 1365 and played a role, and maintain color jointly
The stabilization of slurry system.
Particularly preferably, the ultra-violet absorber is two kinds of cerium oxide nanoparticles and Zinc oxide nanoparticle mixed
The mass ratio of compound, the cerium oxide nanoparticles and Zinc oxide nanoparticle is（0.8-1.2）:（0.8-1.2）.Wherein, divide
The cerium oxide nanoparticles being dispersed in the mill base play a part of long term ultraviolet absorbent, thus can stabilized aqueous coating,
Prevent from changing colour and degrade, because cerium oxide particle is nanoscale, the gloss and transparency of system are had no adverse effects；Cerium oxide is received
The collocation use of both rice grain dispersion and Zinc oxide nanoparticle can cover wider array of ultraviolet spectrogram, reach more preferable purple
Outside line assimilation effect.
Preferably, the pH adjusting agent is the one or two of 2-amino-2-methyl-1-propanol and butylethanolamine.
Preferably, the thickener is polyether-polyurethane association type, such as this RHEOLATE644 of hamming.
The defoamer is the mixture BYK-017 of hydrophobic solid and brokenly bubble polysiloxanes, is gathered for hydrophobic solid and brokenly bubble
The mixture of siloxanes, can be in the effective defoaming of scattered and grinding stage and suds, and storage stability is fabulous, final so as to improve
The grinding effect of mill base.The AMP-95 and Ai Wangde of the pH adjusting agent such as DOW Chemical butylethanolamine are a kind of or by certain
Two kinds of mixtures of ratio.
The pigment synergist such as BYK-SYNERGIST 2105, the auxiliary agent, which can be such that wetting dispersing agent preferably adsorbs, to be had
The surface of machine pigment, so as to improve the efficiency of wetting dispersing agent, pigment is assigned with equipotential, can avoid producing because of equipotential
Raw pigment co-coagulation.
Described preservative is one kind in the HF and EPW of Sol or two kinds of mixtures by a certain percentage.
Described NMF is the BYKETOL-PC of modified urea, its special molecular structure, can effectively control waving for moisture
Hair, so as to prevent the drying of water-based thickened pulp and caking.
The embodiment of the present invention provides a kind of preparation method of water nano mill base, including at least following steps：
Step 1, according to above-mentioned raw material proportioning weigh each component；
Step 2, by deionized water, the 60wt% of pH adjusting agent, pigment synergist, the 70wt% of wetting dispersing agent, defoamer, anti-corrosion
Agent, the 40wt% of thickener are added in reactor, are stirred with 100-200rpm speed, then under 800-1000rpm rotating speed
Nano dye, ultra-violet absorber, NMF are added, 25-30min is stirred, is starched before obtaining mill base；
Step 3, required according to different product, slurry before the mill base be ground to qualified fineness, wetting dispersing agent is added after grinding,
Remaining pH adjusting agent, remaining thickener are eventually adding, to qualified pH value and viscosity.
Above-mentioned preparation method is simple to operate, and first takes 100-200rpm speed to stir in the step 2, stirring at low speed
It is not easy to stir into bubble in system, helps to disperse with 800-1000rpm speed stirring, system is reached homogeneous effect；
Specific targets differ because of product in step 3, and numerical value can slightly have difference.
It is one of technology for preparing mill base most critical that can mill base, which have good stability,.First have to ensure that pigment fully has
Effect is scattered, also to promote the pigment stabilizer of high degree of dispersion without meeting again, while also to overcome high polymer in mill base to wrap up in pigment
Band and destroyed the scattered of pigment, this is the stable guarantee of system.And scattered ground pigment be ensure mill base it is stable the
One step, and manufactured important step.
Determine mill base be made formula after also correctly to select dispersing apparatus and technique.Must be by mill base before preparation
Premix it is fully pre-dispersed, it is uniformly mixed, occur without big agglomerate, beneficial to the grinding distribution of mill base.
The influence of grinding rate and milling time to average grain diameter is analyzed respectively.Influence of the grinding rate to average grain diameter is such as
Shown in Fig. 1, as seen from Figure 1 with the increase of grinding rate, the pigment particle size being ground is gradually reduced.The increase of speed makes
The collision opportunity that pearl and pigment must be ground increases, then and shearing probability of the grinding pearl to pigment particles accordingly increases, so as to
Make pigment particles from being changed into smaller greatly, that is, average grain diameter diminishes.
Influence of the milling time to average grain diameter is as shown in Fig. 2 as seen from Figure 2 as milling time extends, pigment
Average grain diameter is gradually reduced.But after milling time was more than four hours, with the extension of time, the change of particle diameter is no longer bright
It is aobvious.Explanation, it is impossible to simply using the purpose strengthened milling time and make particle diameter diminish.Because pigment particle size diminish also by
Many restrictions such as formula, abrasive media and speed.
Pass through Fig. 1 and Fig. 2, it can be seen that on the basis of formula is ripe, under the conditions of identical is other, carry merely
High grinding rate and the way for increasing milling time are worthless.Consider in addition, passing through outside theory from production cost,
Suitable grinding rate and milling time should be selected.As for the size and dosage of abrasive media pearl, it is contemplated that our machines
Superperformance and operation instruction, do not make a search and discuss herein.
In order to be better understood from a kind of technical scheme of water nano mill base of the present invention and preparation method thereof, further below
It is illustrated by multiple examples.
Embodiment 1
The present embodiment provides a kind of water nano mill base, the following component of raw material by weight：Deionized water：4 parts, pH regulations
Agent：0.1 part, pigment synergist：2 parts, wetting agent：18 parts, dispersant：28 parts, ultra-violet absorber：8 parts, defoamer：0.2
Part, preservative：0.2 part, NMF：4 parts, 45 parts of nano-sized iron oxide pigment, thickener：0.5 part.
The preparation method of above-mentioned water nano mill base comprises at least following steps：
Step 1, according to above-mentioned raw material proportioning weigh each component；
Step 2, by deionized water, the 60wt% of pH adjusting agent, pigment synergist, the 70wt% of wetting dispersing agent, defoamer, anti-corrosion
Agent, the 40wt% of thickener are added in reactor, are stirred with 100-200rpm speed, then under 800-1000rpm rotating speed
Nano dye, ultra-violet absorber, NMF are added, 25-30min is stirred, is starched before obtaining mill base；
Step 3, slurry before the mill base is ground to 2-4 times extremely qualified fineness, surplus remaining pH is gradually added after having ground every time and is adjusted
Agent is saved to pH value is qualified, wetting dispersing agent, thickener are qualified to viscosity.
Specific targets：Fineness is≤400nm, viscosity 80-100KU（23±2℃）, pH value 7.5-9.5.
Embodiment 2
The present embodiment provides a kind of water nano mill base, the following component of raw material by weight：Deionized water：3 parts, pH regulations
Agent：0.2 part, pigment synergist：4 parts, wetting agent：28 parts, dispersant：17 parts, ultra-violet absorber：4 parts, defoamer：0.5
Part, preservative：0.3 part, NMF：10 parts, 40 parts of nano-sized iron oxide pigment, thickener：1.5 part.
The preparation method of above-mentioned water nano mill base comprises at least following steps：
Step 1, according to above-mentioned raw material proportioning weigh each component；
Step 2, by deionized water, the 60wt% of pH adjusting agent, pigment synergist, the 70wt% of wetting dispersing agent, defoamer, anti-corrosion
Agent, the 40wt% of thickener are added in reactor, are stirred until homogeneous with 100-200rpm speed, then in 800-1000rpm
Rotating speed under add nano-sized iron oxide pigment, ultra-violet absorber, NMF, stir 25-30min, starched before obtaining mill base, it is standby
With；
Step 3, slurry before the mill base is ground to 2-4 times extremely qualified fineness, surplus remaining pH is gradually added after having ground every time and is adjusted
Agent is saved to pH value is qualified, wetting dispersing agent, thickener are qualified to viscosity.
Specific targets：Fineness is≤400nm, viscosity 80-100KU（23±2℃）, pH value 7.5-9.5.
Embodiment 3
The present embodiment provides a kind of water nano mill base, the following component of raw material by weight：Deionized water：8 parts, pH regulations
Agent：0.1 part, pigment synergist：24 parts, wetting agent：19 parts, dispersant：19 parts, ultra-violet absorber：4 parts, defoamer：0.2
Part, preservative：0.2 part, NMF：5 parts, nano oxidized 8.5 parts of zinc pigment, 40 parts of phthalocyanine blue, thickener：0.5 part.
The preparation method of above-mentioned water nano mill base comprises at least following steps：
Step 1, according to above-mentioned raw material proportioning weigh each component；
Step 2, by deionized water, the 60wt% of pH adjusting agent, pigment synergist, the 70wt% of wetting dispersing agent, defoamer, anti-corrosion
Agent, the 40wt% of thickener are added in reactor, are stirred until homogeneous with 100-200rpm speed, then in 800-1000rpm
Rotating speed under add nano-sized iron oxide pigment, ultra-violet absorber, NMF, stir 25-30min, starched before obtaining mill base, it is standby
With；
Step 3, slurry before the mill base is ground to 2-4 times extremely qualified fineness, surplus remaining pH is gradually added after having ground every time and is adjusted
Agent is saved to pH value is qualified, wetting dispersing agent, thickener are qualified to viscosity.
Specific targets：Fineness is≤400nm, viscosity 80-100KU（23±2℃）, pH value 7.5-9.5.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
Any modification, equivalent substitution or improvement made within refreshing and principle etc., should be included in the scope of the protection.
Claims (10)
- A kind of 1. water nano mill base, it is characterised in that：Count, be made up of following component in parts by weight：Deionized water：3-20 Part, pH adjusting agent：0.1-0.2 parts, pigment synergist：2-4 parts, wetting agent：18-28 parts, dispersant：18-28 parts, ultraviolet are inhaled Receive agent：4-8 parts, defoamer：0.2-0.5 parts, preservative：0.2-0.4 parts, NMF：4-10 parts, pigment 45-65 parts, thickening Agent：0.5-1.5 parts.
- 2. water nano mill base as claimed in claim 1, it is characterised in that：The pigment is aggregation content less than 2wt%'s Nano dye.
- 3. water nano mill base as claimed in claim 1, it is characterised in that：The pigment is nano dye and organic pigment Mixture, and the mass ratio of the organic pigment and the nano dye is 4-5:1.
- 4. the water nano mill base as described in claim any one of 1-3, it is characterised in that：The nano dye is nano oxidized One kind in iron, nano-titanium oxide, nano zine oxide, nano-calcium carbonate, nano silicon, and the nano dye is averaged Particle diameter is 200-400nm.
- 5. water nano mill base as claimed in claim 3, it is characterised in that：The organic pigment is AZOpigments, polycyclic face One kind in material, phthalocyanine color.
- 6. water nano mill base as claimed in claim 1, it is characterised in that：The wetting agent is molecular weight less than 12000 Organic silicon polyether class, the dispersant are polyether modified siloxane class.
- 7. water nano mill base as claimed in claim 1, it is characterised in that：The ultra-violet absorber is cerium oxide nano The mixture of grain and Zinc oxide nanoparticle, and the mass ratio of the cerium oxide nanoparticles and Zinc oxide nanoparticle is （0.8-1.2）:（0.8-1.2）.
- 8. water nano mill base as claimed in claim 1, it is characterised in that：The pH adjusting agent is 2- amino-2-methyls -1- The one or two of propyl alcohol and butylethanolamine.
- 9. water nano mill base as claimed in claim 1, it is characterised in that：The thickener is polyether-polyurethane association type.
- A kind of 10. preparation method of water nano mill base, it is characterised in that：Including at least following steps：Step 1, according to the raw material proportioning of any one of such as claim 1 ~ 9 water nano mill base weigh each component；Step 2, by deionized water, the 60wt% of pH adjusting agent, pigment synergist, the 70wt% of wetting dispersing agent, defoamer, anti-corrosion Agent, the 40wt% of thickener are added in reactor, are stirred with 100-200rpm speed, then under 800-1000rpm rotating speed Nano dye, ultra-violet absorber, NMF are added, 25-30min is stirred, is starched before obtaining mill base；Step 3, required according to different product, slurry before the mill base be ground to qualified fineness, wetting dispersing agent is added after grinding, Remaining pH adjusting agent, remaining thickener are eventually adding, to qualified pH value and viscosity.
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108641490A (en) * | 2018-04-04 | 2018-10-12 | 河北晨阳工贸集团有限公司 | A kind of aqueous industrial antirust mill base and preparation method thereof |
| CN108676424A (en) * | 2018-06-11 | 2018-10-19 | 奥莱鑫科技股份有限公司 | A kind of water-soluble environment protective nano mill base and preparation method thereof |
| CN109468045A (en) * | 2018-11-12 | 2019-03-15 | 湖南航天三丰科工有限公司 | A kind of preparation method of aqueous high-performance nano antiseptic project machinery coating |
| CN112159606A (en) * | 2020-09-25 | 2021-01-01 | 洛阳双瑞防腐工程技术有限公司 | Water-based nano universal color paste and preparation method thereof |
| CN113265177A (en) * | 2021-06-25 | 2021-08-17 | 浙江纳美新材料股份有限公司 | Color paste for color filter |
| CN115819779A (en) * | 2022-12-13 | 2023-03-21 | 镇江添立润化工有限公司 | High-stability nanoscale dispersing agent capable of avoiding flocculation |
| CN115991949A (en) * | 2022-12-14 | 2023-04-21 | 河源市云彩实业有限公司 | Transparent window color pigment and preparation method thereof |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493624A (en) * | 2002-10-28 | 2004-05-05 | 北京华京五方实用纳米科技开发有限公 | Ultramicro colour paste for fiber and paint colouring and its preparation method |
| CN101659813A (en) * | 2008-08-29 | 2010-03-03 | 京东方科技集团股份有限公司 | Pigment dispersion, pigment photoresistor and preparation thereof |
| CN103194123A (en) * | 2012-01-06 | 2013-07-10 | 任天斌 | Aqueous nano-paste and preparation method thereof |
| CN104592882A (en) * | 2015-01-30 | 2015-05-06 | 广东雅图化工有限公司 | One-component water-based solid color paint for car and preparation process of the one-component water-based solid color paint |
| CN105820659A (en) * | 2016-04-20 | 2016-08-03 | 汕头市万晖实业有限公司 | Water-based nano pigment-type gel pen ink and preparation method thereof |
| CN106675210A (en) * | 2016-11-23 | 2017-05-17 | 富思特新材料科技发展股份有限公司 | Environment-friendly water-based color paste and preparation method thereof |
| CN106867312A (en) * | 2017-03-13 | 2017-06-20 | 珠海奥维数码科技有限公司 | A kind of nano color paste grinding technics |
-
2017
- 2017-07-11 CN CN201710561909.8A patent/CN107384029A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1493624A (en) * | 2002-10-28 | 2004-05-05 | 北京华京五方实用纳米科技开发有限公 | Ultramicro colour paste for fiber and paint colouring and its preparation method |
| CN101659813A (en) * | 2008-08-29 | 2010-03-03 | 京东方科技集团股份有限公司 | Pigment dispersion, pigment photoresistor and preparation thereof |
| CN103194123A (en) * | 2012-01-06 | 2013-07-10 | 任天斌 | Aqueous nano-paste and preparation method thereof |
| CN104592882A (en) * | 2015-01-30 | 2015-05-06 | 广东雅图化工有限公司 | One-component water-based solid color paint for car and preparation process of the one-component water-based solid color paint |
| CN105820659A (en) * | 2016-04-20 | 2016-08-03 | 汕头市万晖实业有限公司 | Water-based nano pigment-type gel pen ink and preparation method thereof |
| CN106675210A (en) * | 2016-11-23 | 2017-05-17 | 富思特新材料科技发展股份有限公司 | Environment-friendly water-based color paste and preparation method thereof |
| CN106867312A (en) * | 2017-03-13 | 2017-06-20 | 珠海奥维数码科技有限公司 | A kind of nano color paste grinding technics |
Non-Patent Citations (2)
| Title |
|---|
| 吕印美等: ""复合纳米ZnO-CeO2的制备与吸光性能研究"", 《材料工程》 * |
| 王志广等: ""颜料型纳米级墨水色浆的研究"", 《中国制笔》 * |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108641490A (en) * | 2018-04-04 | 2018-10-12 | 河北晨阳工贸集团有限公司 | A kind of aqueous industrial antirust mill base and preparation method thereof |
| CN108676424A (en) * | 2018-06-11 | 2018-10-19 | 奥莱鑫科技股份有限公司 | A kind of water-soluble environment protective nano mill base and preparation method thereof |
| CN109468045A (en) * | 2018-11-12 | 2019-03-15 | 湖南航天三丰科工有限公司 | A kind of preparation method of aqueous high-performance nano antiseptic project machinery coating |
| CN112159606A (en) * | 2020-09-25 | 2021-01-01 | 洛阳双瑞防腐工程技术有限公司 | Water-based nano universal color paste and preparation method thereof |
| CN113265177A (en) * | 2021-06-25 | 2021-08-17 | 浙江纳美新材料股份有限公司 | Color paste for color filter |
| CN113265177B (en) * | 2021-06-25 | 2022-04-26 | 浙江纳美新材料股份有限公司 | Color paste for color filter |
| CN115819779A (en) * | 2022-12-13 | 2023-03-21 | 镇江添立润化工有限公司 | High-stability nanoscale dispersing agent capable of avoiding flocculation |
| CN115991949A (en) * | 2022-12-14 | 2023-04-21 | 河源市云彩实业有限公司 | Transparent window color pigment and preparation method thereof |
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