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CN104830210B - A kind of aqueous sprinkling paint - Google Patents

A kind of aqueous sprinkling paint Download PDF

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Publication number
CN104830210B
CN104830210B CN201510250653.XA CN201510250653A CN104830210B CN 104830210 B CN104830210 B CN 104830210B CN 201510250653 A CN201510250653 A CN 201510250653A CN 104830210 B CN104830210 B CN 104830210B
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Prior art keywords
parts
present
sprinkling paint
aqueous
powder
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Chinese (zh)
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CN104830210A (en
Inventor
黄成平
陈寿生
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Zhuhai zhanchen New Material Co., Ltd
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China Zhanchen Paints Group Ltd
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    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C09D163/10Epoxy resins modified by unsaturated compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/61Additives non-macromolecular inorganic
    • C09D7/62Additives non-macromolecular inorganic modified by treatment with other compounds
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/60Additives non-macromolecular
    • C09D7/63Additives non-macromolecular organic
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09DCOATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40Additives
    • C09D7/65Additives macromolecular

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

Abstract

The invention provides a kind of aqueous sprinkling paint, in parts by weight, including:15 parts~30 parts of epoxy acrylate;5 parts~15 parts of reactive diluent, the reactive diluent includes trimethylolpropane trimethacrylate and neopentylglycol diacrylate;0 part~2 parts of dispersant;1 part~4 parts of Benzophenone-type light initiator;0 part~3 parts of polyurea thickener;5 parts~10 parts of alcohol compound;0 part~8 parts of mute powder;5 parts~10 parts of water;0.2 part~1 part of defoamer;0.2 part~1 part of levelling agent;0 part~2 parts of organobentonite;0 part~3 parts of white carbon;30 parts~40 parts of powder, the powder includes talcum powder and calcium carbonate.The aqueous sprinkling paint of the present invention makes hardness height, the adhesive force of this sprinkling paint good by the Comprehensive Control to various composition.In addition, the aqueous sprinkling paint that the present invention is provided to spill an effect good, and environmental protection.

Description

A kind of aqueous sprinkling paint
Technical field
The present invention relates to technical field of coatings, more particularly to a kind of aqueous sprinkling paint.
Background technology
Sprinkling paint refers to that, in a kind of coating as dripping drop of water of product surface application, the coating can protect body surface There is fine arts sense again, be usually used in the covering with paint of the outer surfaces such as instrument and meter, equipment and metallic article.The outer light of sprinkling paint is beautiful, decoration Property it is strong, the shallower mechanical scar in coated article surface can be covered up and the surface defect such as rough.
The Chinese patent of Application No. 200810142154.9 provides a kind of aqueous wooden ware sprinkling paint, in parts by weight, Include 8 parts~10 parts of water;2 parts~4 parts of coalescents;0.2 part~0.4 part of wetting dispersing agent;0.4 part~0.8 part Defoamer;50 parts~60 parts of filler;10 parts~30 parts of acrylic emulsion;1 part~1.5 parts of thickener;The Waterborne wood The preparation method of device sprinkling paint is:According to formula ratio, the water of 3/5 amount is taken, is added in ingredients pot, with 500 revs/min~700 revs/min Rotating speed start stirring;Coalescents, wetting dispersing agent, defoamer, thickener are sequentially added according to formula ratio, it is to be mixed uniform After add filler, 600 mesh silica flours, 1000 mesh calcium carbonate, 1000 mesh talcum powder, by speed of agitator be adjusted to 1200 revs/min with On, it is scattered more than 25 minutes at a high speed, form uniform mill base;The mill base stirred is ground, until particle diameter≤35 micron; Ground mill base is transferred in another ingredients pot, stirring at low speed to uniform, sequentially add formula ratio acrylic emulsion and The water of remaining 2/5 formula ratio, is stirred at least more than 20 minutes, tests tack, according to measured tack, adds formula ratio Thickener, adjust the viscosity of slurry to 3500~4500mPas.
This aqueous sprinkling paint moulding that prior art is provided is natural, texture is strong, round and smooth, fast drying, in 25 DEG C of normal temperature Under, can rinse within 60 minutes and paint, finish paint can use aqueous wood lacquer with double components, and finish paint, which is dried, can form film in 12 hours, This aqueous sprinkling paint Environmental Safety, is suitable for large-scale stage audio amplifier, the application of musical instrument;But this water that prior art is provided The hardness of property sprinkling paint is relatively low, and adhesive force is poor, limits its extensive use.
The content of the invention
In view of this, it is an object of the invention to provide a kind of aqueous sprinkling paint, the aqueous sprinkling paint that the present invention is provided Hardness is high, adhesive force is good.
The invention provides a kind of aqueous sprinkling paint, in parts by weight, including:
15 parts~30 parts of epoxy acrylate;
5 parts~15 parts of reactive diluent, the reactive diluent includes trimethylolpropane trimethacrylate and new penta Omega-diol diacrylate;
0 part~2 parts of dispersant;
1 part~4 parts of Benzophenone-type light initiator;
0 part~3 parts of polyurea thickener;
5 parts~10 parts of alcohol compound;
0 part~8 parts of mute powder;
5 parts~10 parts of water;
0.2 part~1 part of defoamer;
0.2 part~1 part of levelling agent;
0 part~2 parts of organobentonite;
0 part~3 parts of white carbon;
30 parts~40 parts of powder, the powder includes talcum powder and calcium carbonate.
It is preferred that, the viscosity of the epoxy acrylate is 5500mPas~6500mPas.
It is preferred that, the epoxy acrylate is resides abroad the product of HUV models that chemical industry is provided in middle mountain.
It is preferred that, the mass ratio of the trimethylolpropane trimethacrylate and neopentylglycol diacrylate for (1~ 2):1。
It is preferred that, the Benzophenone-type light initiator is 4- chlorobenzophenones.
It is preferred that, the granularity of the talcum powder is the mesh of 2500 mesh~3500;
The granularity of the calcium carbonate is the mesh of 1200 mesh~1600.
It is preferred that, the mass ratio of the talcum powder and calcium carbonate is 1:(2~2.5).
It is preferred that, the aqueous sprinkling paint also includes 8 parts~12 parts of mill base.
It is preferred that, the aqueous sprinkling paint includes:
30 parts of epoxy acrylate;
5 parts of trimethylolpropane trimethacrylate;
5 parts of neopentylglycol diacrylate;
5 parts of alcohol compound;
2 parts of Benzophenone-type light initiator;
1 part of polyurea thickener;
0.3 part of levelling agent;
0.2 part of defoamer;
5 parts of water;
1.5 parts of organobentonite;
1 part of white carbon;
11 parts of granularity is the talcum powder of 3000 mesh;
25 parts of granularity is the calcium carbonate of 1500 mesh;
5 parts of mute powder.
It is preferred that, the aqueous sprinkling paint includes:
25 parts of epoxy acrylate;
5 parts of trimethylolpropane trimethacrylate;
5 parts of neopentylglycol diacrylate;
1 part of dispersant;
5 parts of alcohol compound;
2 parts of Benzophenone-type light initiator;
2 parts of polyurea thickener;
0.3 part of levelling agent;
0.2 part of defoamer;
10 parts of black slurry;
5 parts of water;
1.5 parts of organobentonite;
1 part of white carbon;
10 parts of granularity is the talcum powder of 3000 mesh;
22 parts of granularity is the calcium carbonate of 1500 mesh;
5 parts of mute powder.
The aqueous sprinkling paint that the present invention is provided makes the hardness of this sprinkling paint high, attached by the Comprehensive Control to various composition Put forth effort.Test result indicates that, the pencil hardness of aqueous sprinkling paint that the present invention is provided is 2H, and adhesive force is one-level, using referring to First scratches the film for wiping aqueous sprinkling paint, will not fall paint.In addition, the aqueous sprinkling paint that the present invention is provided to spill an effect good, and Environmental protection.
Embodiment
The technical scheme in the embodiment of the present invention will be clearly and completely described below, it is clear that described implementation Example only a part of embodiment of the invention, rather than whole embodiments.Based on the embodiment in the present invention, this area is common The every other embodiment that technical staff is obtained under the premise of creative work is not made, belongs to the model that the present invention is protected Enclose.
The invention provides a kind of aqueous sprinkling paint, in parts by weight, including:
15 parts~30 parts of epoxy acrylate;
5 parts~15 parts of reactive diluent, the reactive diluent includes trimethylolpropane trimethacrylate and new penta Omega-diol diacrylate;
0 part~2 parts of dispersant;
1 part~4 parts of Benzophenone-type light initiator;
0 part~3 parts of polyurea thickener;
5 parts~10 parts of alcohol compound;
0 part~8 parts of mute powder;
5 parts~10 parts of water;
0.2 part~1 part of defoamer;
0.2 part~1 part of levelling agent;
0 part~2 parts of organobentonite;
0 part~3 parts of white carbon;
30 parts~40 parts of powder, the powder includes talcum powder and calcium carbonate.
The aqueous sprinkling paint that the present invention is provided includes the epoxy acrylate of the parts by weight of 15 parts by weight~30.The present invention's In embodiment, the parts by weight of the epoxy acrylate are 20 parts~25 parts.
In the present invention, the crosslink density height of the epoxy acrylate, hardness are high, to metal, stone material, woodenware, glass There is preferable adhesive force, the film forming matter for the aqueous sprinkling paint that the epoxy acrylate provides for the present invention Deng surface. In embodiments of the invention, the solid content of the epoxy acrylate is 58%~62%.In an embodiment of the present invention, it is described (25 DEG C) of the pH value of epoxy acrylate is 7~8.In an embodiment of the present invention, the viscosity of the epoxy acrylate is 5500mPas~6500mPas.In an embodiment of the present invention, the molecular weight of the epoxy acrylate be 10000~ 11000.In an embodiment of the present invention, the epoxy group content of the epoxy acrylate is 3%~5%.The present invention is to described The source of epoxy acrylate can be bought by market and be obtained without special limitation, as that can use in mountain the offer of emigrant's chemical industry The product of HUV models.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 5 parts by weight~15 parts by weight reactive diluent.In an embodiment of the present invention, the parts by weight of the reactive diluent For 8 parts~12 parts.
In the present invention, the reactive diluent can adjust the viscosity for the aqueous sprinkling paint that the present invention is provided, and improve stream Dynamic property, additionally it is possible to interacted with light trigger, improves the filming performance for the aqueous sprinkling paint that the present invention is provided.In this hair In bright, the reactive diluent includes trimethylolpropane trimethacrylate and neopentylglycol diacrylate.The present invention's In embodiment, the mass ratio of the trimethylolpropane trimethacrylate and neopentylglycol diacrylate is (1~2):1; In other embodiments, the mass ratio of the trimethylolpropane trimethacrylate and neopentylglycol diacrylate for (1.2~ 1.8):1;In a further embodiment, the quality of the trimethylolpropane trimethacrylate and neopentylglycol diacrylate Than for (1.4~1.6):1.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 0 parts by weight~2 parts by weight dispersant.In an embodiment of the present invention, the parts by weight of the dispersant be 0.5 part~ 1.5 part;In other examples, the parts by weight of the dispersant are 0.8 part~1.2 parts.
In the present invention, the dispersant can make the solid that some in the aqueous sprinkling paint that the present invention is provided are poorly soluble Particle is homogeneous scattered, while can also prevent the sedimentation and cohesion of solid particle.In an embodiment of the present invention, the dispersant is Nonionic modified derivative of fatty acid solution.In an embodiment of the present invention, the viscosity (25 DEG C) of the dispersant is 500mPas~950mPas;In other examples, (25 DEG C) of the viscosity of the dispersant be 600mPas~ 850mPa·s;In a further embodiment, (25 DEG C) of the viscosity of the dispersant is 700mPas~800mPas.At this In the embodiment of invention, additive color number≤4 of the dispersant.In an embodiment of the present invention, the pH value of the dispersant be 5~ 7.The present invention, without special limitation, can be bought by market and be obtained, can such as carried using Di Gao companies to the source of the dispersant The product of the Dispers 740W models of confession.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 1 parts by weight~4 parts by weight Benzophenone-type light initiator.In an embodiment of the present invention, the benzophenone light The parts by weight of initiator are 2 parts~3 parts.
In the present invention, the Benzophenone-type light initiator absorbs the energy of certain wavelength in ultraviolet region or visible region Amount, produces free radical, cation, so as to trigger epoxy acrylate to crosslink polymerization, make it is of the invention provide aqueous spill a little Paint has preferable hardness and adhesive force.In an embodiment of the present invention, the Benzophenone-type light initiator is 4- chlorine two Benzophenone.The present invention, without special limitation, can be bought by market and be obtained, such as to the source of the Benzophenone-type light initiator The Related product that Chemical Co., Ltd. provides can be reached using Hubei Xiangfan Fu Run.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 0 parts by weight~3 parts by weight polyurea thickener.In an embodiment of the present invention, the parts by weight of the polyurea thickener For 0.5 part~2.5 parts;In other examples, the parts by weight of the polyurea thickener are 1 part~2 parts;In other reality Apply in example, the parts by weight of the polyurea thickener are 1.2 parts~1.8 parts.
In the present invention, the polyurea thickener can form three-dimensional netted knot in the aqueous sprinkling paint that the present invention is provided Structure, produces thixotropic fluidity, so as to prevent pigment sedimentation and improve the sag resistance of film.In an embodiment of the present invention, institute It is modified urea solution to state polyurea thickener.In an embodiment of the present invention, non-volatile part of the polyurea thickener be 50%~ 55%;In other examples, non-volatile part of the polyurea thickener is 52%.The present invention is to the polyurea thickener Source can be bought by market and be obtained without special limitation, the product for the BYK-420 models that can be such as provided using Bi Ke companies.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Include the alcohol compound of the parts by weight of 5 parts by weight~10.In an embodiment of the present invention, the parts by weight of the alcohol compound Number is 6 parts~8 parts.In the present invention, the alcohol compound makes each in the aqueous sprinkling paint of the invention provided as solvent Composition fully dissolves.In an embodiment of the present invention, the alcohol compound can be isopropanol.The present invention is to the alcohols The source of compound can be bought by market and be obtained without special limitation, can such as be provided using Zhangjiagang trade Co., Ltd of nation difficult to understand Isopropanol.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 0 parts by weight~8 parts by weight mute powder.In an embodiment of the present invention, the parts by weight of the mute powder are 1 part~7 parts; In other embodiments, the parts by weight of the mute powder are 3 parts~5 parts.
In the present invention, the mute powder is mainly used in the delustring for the aqueous sprinkling paint that the present invention is provided.In the reality of the present invention Apply in example, the drying disappearance amount of the mute powder is 5.5%~6.5%;In other examples, drying for the mute powder disappears Measure as 6%.In an embodiment of the present invention, the calcination loss of the mute powder is 10%~15%;In other examples, institute The calcination loss for stating mute powder is 13%.In an embodiment of the present invention, the pH value of the mute powder is 5.5~6.5;Other real Apply in example, the pH value of the mute powder is 6.In an embodiment of the present invention, the sulfur content of the mute powder is 0.5%~1.5%; In other embodiments, the sulfur content of the mute powder is 1%.In an embodiment of the present invention, the agglomerate grain group of the mute powder Size is 6 microns~7 microns;In other examples, the agglomerate grain group size of the mute powder is 6.5 microns.In this hair In bright embodiment, the compacted density of the mute powder is 78g/L~82g/L;In other examples, the compacting of the mute powder Density is 80g/L.In an embodiment of the present invention, the oil absorption amount of the mute powder is 250g/100m;In other embodiments In, the oil absorption of the mute powder is 270g/100m.In an embodiment of the present invention, the dioxide-containing silica of the mute powder >= 98%.The present invention, without special limitation, can be bought by market and be obtained to the source of the mute powder, can such as be provided using Degussa OK series product.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 5 parts by weight~10 parts by weight water.In an embodiment of the present invention, the parts by weight of the water can be 6 parts~8 parts. In the present invention, the dissolving medium of aqueous sprinkling paint that the water provides for the present invention, can make that the present invention provides aqueous spills Point paint is preserved and constructed with liquid, stable, uniform state.The present invention does not have special to the species of the water and source Limitation, using running water well known to those skilled in the art.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 0.2 parts by weight~1 parts by weight defoamer.In an embodiment of the present invention, the parts by weight of the defoamer are 0.4 part ~0.8 part;In other examples, the parts by weight of the defoamer are 0.5 part~0.6 part.
In the present invention, the defoamer can suppress the production of aqueous sprinkling paint and the production in work progress that the present invention is provided Raw bubble.In an embodiment of the present invention, the defoamer is waterborne ultraviolet curing resin defoamer.The present invention's In embodiment, the defoamer is organic silicon defoamer;In other examples, the defoamer is brokenly bubble polymer and poly- Mixture of siloxanes.In an embodiment of the present invention, non-volatile part > 95% of the defoamer.The present invention is to the defoamer Source without special limitation, can be bought and obtained by market, such as can using BYK-024 models chemical Bi Ke product.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 0.2 parts by weight~1 parts by weight levelling agent.In an embodiment of the present invention, the parts by weight of the levelling agent are 0.4 part ~0.8 part;In other examples, the parts by weight of the levelling agent are 0.5 part~0.6 part.
In the present invention, the levelling agent can make the aqueous sprinkling paint provided shape during drying and forming-film of the invention Into smooth, smooth even a film.In an embodiment of the present invention, the levelling agent is used for waterborne ultraviolet curing resin Levelling agent.In an embodiment of the present invention, the levelling agent is ionic polyacrylate solution.In embodiments of the invention In, non-volatile part of the levelling agent is 50%~55%;In other examples, non-volatile part of the levelling agent is 52%.In an embodiment of the present invention, the flash-point of the levelling agent is 75 DEG C~79 DEG C.Source of the present invention to the levelling agent There is no special limitation, can be bought and obtained by market, the product for the BYK-381 models that can be such as provided using Bi Ke chemistry.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 0 parts by weight~2 parts by weight organobentonite.In an embodiment of the present invention, the bentonite parts by weight For 0.5 part~1.5 parts;In other examples, the bentonite parts by weight are 0.8 part~1.2 parts.
In the present invention, the organobentonite is flocculent substance in water, with thickening power, it is possible to increase the present invention The aqueous sprinkling paint provided applies film strength and adhesive force.In an embodiment of the present invention, the organobentonite has to be aqueous Machine bentonite.In an embodiment of the present invention, the bentonite fugitive constituent (105 DEG C, 2 hours)≤10%.In this hair In bright embodiment, the bentonite granularity is the mesh of 150 mesh~250;In other examples, organic swelling The granularity of soil is the mesh of 180 mesh~220.In an embodiment of the present invention, the bentonite viscosity >=7500mPas. In embodiments of the invention, the bentonite pH value is 9~12.In an embodiment of the present invention, organic swelling The fineness of dispersion (≤20 μm) >=95% of soil.In an embodiment of the present invention, the bentonite content of beary metal (Pb) ≤15mg/Kg.In an embodiment of the present invention, arsenic content≤5mg/Kg in the organobentonite.The present invention is to described organic Bentonitic source can be bought by market and be obtained without special limitation, the BP-188B models that can be such as provided using Ward company Product.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 0 parts by weight~3 parts by weight white carbon.In an embodiment of the present invention, the parts by weight of the white carbon be 0.5 part~ 2.5 part;In other examples, the parts by weight of the white carbon are 1 part~2 parts;In a further embodiment, it is described white The parts by weight of carbon black are 1.4 parts~1.6 parts.
In the present invention, the white carbon has thickening, suspension, reinforcement and touched in the aqueous sprinkling paint that the present invention is provided The effect of change.In an embodiment of the present invention, the specific surface area of the white carbon is 175m2/ g~225m2/g.The present invention's In embodiment, the granularity of the white carbon is the mesh of 4500 mesh~5500.In an embodiment of the present invention, the pH value of the white carbon For 3.6~4.3.In an embodiment of the present invention, in the white carbon silica content > 99.8%.In the reality of the present invention Apply in example, the content < 0.05% of alundum (Al2O3) in the white carbon.The present invention is not special to the source of the white carbon Limitation, can by market buy obtain, such as can using Degussa provide A-200 models product.
In the present invention, on the basis of the parts by weight of the epoxy acrylate, the aqueous sprinkling paint that the present invention is provided Including 30 parts by weight~40 parts by weight powder.In an embodiment of the present invention, the parts by weight of the powder are 32 parts~38 Part;In other examples, the parts by weight of the powder are 34 parts~36 parts.
In the present invention, the powder can make the aqueous sprinkling paint that provides of the present invention have preferable elastic extension and Stretching resistance, while can also make the aqueous sprinkling paint that there is preferable covering power and adsorptivity.In the present invention, the powder Including talcum powder and calcium carbonate.In an embodiment of the present invention, the granularity of the talcum powder is the mesh of 2500 mesh~3500;At other Embodiment in, the granularity of the talcum powder is the mesh of 2800 mesh~3200;In a further embodiment, the granularity of the talcum powder For 3000 mesh.It is example in the present invention, the whiteness of the talcum powder is 90~95;In other examples, the cunning The whiteness of stone flour is 93.In an embodiment of the present invention, the content of silica is 25%~35% in the talcum powder;At it In his embodiment, the content of silica is 30% in the talcum powder.In an embodiment of the present invention, in the talcum powder The content of magnesia is 30%~35%;In other examples, the content of magnesia is 32% in the talcum powder.This hair The bright source to the talcum powder can be bought by market and be obtained without special limitation, the phase that can be such as provided using Gui Hua companies Close product.
In an embodiment of the present invention, the granularity of the calcium carbonate is the mesh of 1200 mesh~1600;In other examples, The granularity of the calcium carbonate is the mesh of 1400 mesh~1500.The present invention to the source of the calcium carbonate without special limitation, can be by Market purchase is obtained, the Related product that can be such as provided using Jiangxi Province peak calcium carbonate Development Co., Ltd.
In an embodiment of the present invention, the mass ratio of the talcum powder and calcium carbonate is 1:(2~2.5);Other real Apply in example, the mass ratio of the talcum powder and calcium carbonate is 1:2.2.
The aqueous sprinkling paint that the present invention is provided, on the basis of the parts by weight of the epoxy acrylate, in addition to 8 weight Part~12 parts by weight mill base.In an embodiment of the present invention, the parts by weight of the mill base are 10 parts.In the present invention, institute State the aqueous sprinkling paint coloring that mill base can provide the present invention.In an embodiment of the present invention, the mill base is black slurry. In embodiments of the invention, the black slurry includes epoxy acrylate, carbon black, water, alcohols solvent.In the present invention, it is described Epoxy acrylate is consistent with the species of the epoxy acrylate described in above-mentioned technical proposal and source, will not be repeated here.This Invention does not have special limitation to the species of the carbon black and source, can using carbon black well known to those skilled in the art Bought and obtained by market, the product for the JY1400 models that can be such as provided using monarch one.In an embodiment of the present invention, the alcohols Solvent is isopropanol.In an embodiment of the present invention, the mass ratio of the epoxy acrylate, carbon black, water and alcohols solvent is (75~85):(5~15):(4~10):(1~3);In other examples, the epoxy acrylate, carbon black, water and alcohol The mass ratio of class solvent is (78~82):(8~12):(6~9):(1.5~2.5);In a further embodiment, the epoxy Acrylate, carbon black, the mass ratio of water and alcohols solvent are 80:10:8:2.
The present invention does not have special limitation to the preparation method of the aqueous sprinkling paint, is known using those skilled in the art Sprinkling paint technology of preparing scheme, each raw material of above-mentioned aqueous sprinkling paint is well mixed according to raw material dosage.At this In the embodiment of invention, the preparation method of the aqueous sprinkling paint is:
By acrylic resin, reactive diluent and point spread agent and mix, obtain mixture;
By the mixture and mute powder, powder lot dispersing, dispersion is obtained;
By the dispersion and Benzophenone-type light initiator, polyurea thickener, alcohol compound, water, defoamer, levelling Agent, organobentonite and white carbon mixing, obtain aqueous sprinkling paint.
In an embodiment of the present invention, obtaining can also be light-initiated by the dispersion and benzophenone after dispersion Agent, polyurea thickener, alcohol compound, water, defoamer, levelling agent, organobentonite, white carbon and mill base mixing, obtain water Property sprinkling paint.
In the present invention, the epoxy acrylate, reactive diluent, dispersant, Benzophenone-type light initiator, polyureas Thickener, alcohol compound, mute powder, water, defoamer, levelling agent, organobentonite, white carbon, the species of powder and mill base and Source and epoxy acrylate, reactive diluent, dispersant, Benzophenone-type light initiator, polyureas described in above-mentioned technical proposal Thickener, alcohol compound, mute powder, water, defoamer, levelling agent, organobentonite, white carbon, the species of powder and mill base and Source is consistent, will not be repeated here.
In an embodiment of the present invention, scattered fineness≤55 micron.In an embodiment of the present invention, it can stir By the dispersion and Benzophenone-type light initiator, polyurea thickener, alcohol compound, water, defoamer, levelling under the effect of mixing Agent, organobentonite and white carbon are well mixed.
The present invention does not have special limitation to the application method of the aqueous sprinkling paint, is known using those skilled in the art Aqueous sprinkling paint application method, using spill after a spray gun spraying by ultraviolet light (UV) machine dry.
According to GB/T 6739-2006《Paint and varnish pencil method determines hardness of paint film (ISO15184:1998, IDT)》 Standard, test the pencil hardness of aqueous sprinkling paint that the present invention is provided with Chinese pencil, test result is, what the present invention was provided The pencil hardness of aqueous sprinkling paint is 2H.
According to GB/T 9286-1998《Cross cut test (the eqv ISO2409 of paint and varnish paint film:1992)》Mark Standard, the adhesive force for the aqueous sprinkling paint that the test present invention is provided;Test result is, the attachment for the aqueous sprinkling paint that the present invention is provided Power is one-level;And the film for wiping aqueous sprinkling paint formation is scratched using nail, paint will not be fallen.
Raw material used in following examples of the present invention is commercial goods, and epoxy acrylate used carries for middle emigrant's chemical industry The product of the HUV-86 models of confession;Trimethylolpropane trimethacrylate used and neopentylglycol diacrylate are that Nanjing is good What A You textile auxiliaries Co., Ltd provided;The production for the Dispers 740W models that dispersant used provides for Di Gao companies Product;Isopropanol used provides for Zhangjiagang trade Co., Ltd of nation difficult to understand;4- chlorobenzophenones used are Hubei Xiangfan good fortune Profit is provided up to Chemical Co., Ltd.;The product for the BYK-420 models that polyurea thickener used provides for Bi Ke companies;It is used The product of BYK-381 models that is provided for Bi Ke chemistry of levelling agent;The BYK-024 that defoamer used provides for Bi Ke chemistry The product of model;The product for the BP-188B models that organobentonite used provides for Ward;White carbon used is Degussa The product of the A-200 models of offer;Talcum powder used provides for Gui Hua companies, and granularity is 3000 mesh;Calcium carbonate used There is provided for peak company, granularity is 1500 mesh;The product for the OK500 models that mute powder used provides for Degussa;Used The production for the JY1400 models that the product for the HUV-86 models that the jackshaft chemical industry that black slurry includes 80g is provided, 10g monarch one provide The isopropanol of product, 8g water and 2g.
Embodiment 1
By the neopentyl glycol diacrylate of 30g epoxy acrylate, 8g trimethylolpropane trimethacrylate and 5g Ester is mixed, and obtains mixture;
It is 55 that into the mixture, the calcium carbonate of addition 5g mute powder, 11g talcum powder and 25g, which is dispersed at a high speed fineness, Micron is following, obtains dispersion;
5g isopropanol, 2g 4- chlorobenzophenones, 1g polyurea thickener, 0.3g stream is added into the dispersion Flat agent, 0.2g defoamer, 5g water, 1.5g organobentonite and 1g white carbon stir, and obtain aqueous sprinkling paint.
On the aqueous sprinkling paint spraying audio amplifier that the embodiment of the present invention 1 is prepared, 48 are dried using ultraviolet light (UV) machine Hour, obtain paint film.
According to the method described in above-mentioned technical proposal, the lead for the aqueous sprinkling paint that the test embodiment of the present invention 1 is prepared Hardness, test result is that the pencil hardness for the aqueous sprinkling paint that the embodiment of the present invention 1 is prepared is 2H.
According to the method described in above-mentioned technical proposal, the attached of the aqueous sprinkling paint that the embodiment of the present invention 1 is prepared is tested Put forth effort, test result is that the adhesive force for the aqueous sprinkling paint that the embodiment of the present invention 1 is prepared is one-level, is scratched and wiped using nail The film of aqueous sprinkling paint formation, will not fall paint.
The glossiness of the aqueous sprinkling paint prepared with glossiness analyzer (60 ° of angles), the test embodiment of the present invention 1, Test result is that the glossiness for the aqueous sprinkling paint that the embodiment of the present invention 1 is prepared is 30GS.
Embodiment 2
By 25g epoxy acrylate, 5g trimethylolpropane trimethacrylate, 5g neopentylglycol diacrylate With 1g dispersant, mixture is obtained;
It is 55 that into the mixture, the calcium carbonate of addition 5g mute powder, 10g talcum powder and 22g, which is dispersed at a high speed fineness, Micron is following, obtains dispersion;
5g isopropanol, 2g 4- chlorobenzophenones, 2g polyurea thickener, 0.3g stream is added into the dispersion Flat agent, 0.2g defoamer, 10g black slurry, 5g water, 1.5g organobentonite and 1g white carbon stir, and obtain To aqueous sprinkling paint.
On the aqueous sprinkling paint spraying audio amplifier that the embodiment of the present invention 2 is prepared, 48 are dried using ultraviolet light (UV) machine Hour, obtain paint film.
According to the method described in above-mentioned technical proposal, the lead for the aqueous sprinkling paint that the test embodiment of the present invention 2 is prepared Hardness, test result is that the pencil hardness for the aqueous sprinkling paint that the embodiment of the present invention 2 is prepared is 2H.
According to the method described in above-mentioned technical proposal, the attached of the aqueous sprinkling paint that the embodiment of the present invention 2 is prepared is tested Put forth effort, test result is that the adhesive force for the aqueous sprinkling paint that the embodiment of the present invention 2 is prepared is one-level, is wiped using nail button The film of aqueous sprinkling paint formation, will not fall paint.
The glossiness for the aqueous sprinkling paint that the embodiment of the present invention 2 is prepared is tested with glossiness analyzer (60 ° of angles), is surveyed Test result is that the glossiness for the aqueous sprinkling paint that the embodiment of the present invention 2 is prepared is 30GS.
As seen from the above embodiment, the invention provides a kind of aqueous sprinkling paint, in parts by weight, including:15 parts~30 The epoxy acrylate of part;5 parts~15 parts of reactive diluent, the reactive diluent includes trimethylolpropane tris acrylic acid Ester and neopentylglycol diacrylate;0 part~2 parts of dispersant;1 part~4 parts of Benzophenone-type light initiator;0 part~3 parts Polyurea thickener;5 parts~10 parts of alcohol compound;0 part~8 parts of mute powder;5 parts~10 parts of water;0.2 part~1 part Defoamer;0.2 part~1 part of levelling agent;0 part~2 parts of organobentonite;0 part~3 parts of white carbon;30 parts~40 parts Powder, the powder includes talcum powder and calcium carbonate.The aqueous sprinkling paint of the present invention is made by the Comprehensive Control to various composition The hardness of this sprinkling paint is high, adhesive force is good.In addition, the aqueous sprinkling paint that the present invention is provided to spill an effect good, and environmental protection.

Claims (8)

1. a kind of aqueous sprinkling paint, in parts by weight, composed of the following components:
15 parts~30 parts of epoxy acrylate;
5 parts~15 parts of reactive diluent, the reactive diluent is by trimethylolpropane trimethacrylate and neopentyl glycol two Acrylate is constituted;
0 part~2 parts of dispersant;
1 part~4 parts of Benzophenone-type light initiator;
0 part~3 parts of polyurea thickener;
5 parts~10 parts of alcohol compound;
0 part~8 parts of mute powder;
5 parts~10 parts of water;
0.2 part~1 part of defoamer;
0.2 part~1 part of levelling agent;
0.5 part~1.5 parts of organobentonite;
0.5 part~2.5 parts of white carbon;
30 parts~40 parts of powder;
8~12 parts of mill base;
The powder is made up of talcum powder and calcium carbonate.
2. aqueous sprinkling paint according to claim 1, it is characterised in that the viscosity of the epoxy acrylate is 5500mPas~6500mPas.
3. aqueous sprinkling paint according to claim 2, it is characterised in that the epoxy acrylate is to reside abroad chemical industry in middle mountain The product of the HUV models of offer.
4. aqueous sprinkling paint according to claim 1, it is characterised in that the trimethylolpropane trimethacrylate and new The mass ratio of Diacrylate is (1~2):1.
5. aqueous sprinkling paint according to claim 1, it is characterised in that the Benzophenone-type light initiator is 4- chlorine two Benzophenone.
6. aqueous sprinkling paint according to claim 1, it is characterised in that the granularity of the talcum powder is 2500 mesh~3500 Mesh;
The granularity of the calcium carbonate is the mesh of 1200 mesh~1600.
7. aqueous sprinkling paint according to claim 1, it is characterised in that the mass ratio of the talcum powder and calcium carbonate is 1: (2~2.5).
8. the aqueous sprinkling paint according to any one in claim 1~7, it is characterised in that the aqueous sprinkling paint with Parts by weight meter, it is composed of the following components:
25 parts of epoxy acrylate;
5 parts of trimethylolpropane trimethacrylate;
5 parts of neopentylglycol diacrylate;
1 part of dispersant;
5 parts of alcohol compound;
2 parts of Benzophenone-type light initiator;
2 parts of polyurea thickener;
0.3 part of levelling agent;
0.2 part of defoamer;
10 parts of black slurry;
5 parts of water;
1.5 parts of organobentonite;
1 part of white carbon;
10 parts of granularity is the talcum powder of 3000 mesh;
22 parts of granularity is the calcium carbonate of 1500 mesh;
5 parts of mute powder.
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CN105153882A (en) * 2015-10-16 2015-12-16 展辰新材料集团股份有限公司 Water-based UV (ultraviolet) coating material
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