Summary of the invention
In view of this, the object of the present invention is to provide a kind of water-based sprinkling paint, the hardness of water-based sprinkling paint provided by the invention is high, sticking power good.
The invention provides a kind of water-based sprinkling paint, with parts by weight, comprising:
The epoxy acrylate of 15 parts ~ 30 parts;
The reactive thinner of 5 parts ~ 15 parts, described reactive thinner comprises Viscoat 295 and neopentylglycol diacrylate;
The dispersion agent of 0 part ~ 2 parts;
The Benzophenone-type light initiator of 1 part ~ 4 parts;
The polyurea thickener of 0 part ~ 3 parts;
The alcohol compound of 5 parts ~ 10 parts;
The mute powder of 0 part ~ 8 parts;
The water of 5 parts ~ 10 parts;
The defoamer of 0.2 part ~ 1 part;
The flow agent of 0.2 part ~ 1 part;
The organobentonite of 0 part ~ 2 parts;
The white carbon black of 0 part ~ 3 parts;
The powder of 30 parts ~ 40 parts, described powder comprises talcum powder and calcium carbonate.
Preferably, the viscosity of described epoxy acrylate is 5500mPas ~ 6500mPas.
Preferably, the product of HUV model of described epoxy acrylate for residing abroad chemical industry in middle mountain and providing.
Preferably, the mass ratio of described Viscoat 295 and neopentylglycol diacrylate is (1 ~ 2): 1.
Preferably, described Benzophenone-type light initiator is 4-chlorobenzophenone.
Preferably, described talcous granularity is 2500 order ~ 3500 orders;
The granularity of described calcium carbonate is 1200 order ~ 1600 orders.
Preferably, the mass ratio of described talcum powder and calcium carbonate is 1:(2 ~ 2.5).
Preferably, described water-based sprinkling paint also comprises the mill base of 8 parts ~ 12 parts.
Preferably, described water-based sprinkling paint comprises:
The epoxy acrylate of 30 parts;
The Viscoat 295 of 5 parts;
The neopentylglycol diacrylate of 5 parts;
The alcohol compound of 5 parts;
The Benzophenone-type light initiator of 2 parts;
The polyurea thickener of 1 part;
The flow agent of 0.3 part;
The defoamer of 0.2 part;
The water of 5 parts;
The organobentonite of 1.5 parts;
The white carbon black of 1 part;
The granularity of 11 parts is 3000 object talcum powder;
The granularity of 25 parts is 1500 object calcium carbonate;
The mute powder of 5 parts.
Preferably, described water-based sprinkling paint comprises:
The epoxy acrylate of 25 parts;
The Viscoat 295 of 5 parts;
The neopentylglycol diacrylate of 5 parts;
The dispersion agent of 1 part;
The alcohol compound of 5 parts;
The Benzophenone-type light initiator of 2 parts;
The polyurea thickener of 2 parts;
The flow agent of 0.3 part;
The defoamer of 0.2 part;
The black slurry of 10 parts;
The water of 5 parts;
The organobentonite of 1.5 parts;
The white carbon black of 1 part;
The granularity of 10 parts is 3000 object talcum powder;
The granularity of 22 parts is 1500 object calcium carbonate;
The mute powder of 5 parts.
The hardness of this sprinkling paint is high, sticking power good by making the Comprehensive Control of various composition for water-based sprinkling paint provided by the invention.Experimental result shows, the pencil hardness of water-based sprinkling paint provided by the invention is 2H, and sticking power is one-level, adopts nail to scratch the film wiping water-based sprinkling paint, can not fall paint.In addition, spilling of water-based sprinkling paint provided by the invention is a little effective, and environmental protection.
Embodiment
Be clearly and completely described to the technical scheme in the embodiment of the present invention below, obviously, described embodiment is only the present invention's part embodiment, instead of whole embodiments.Based on the embodiment in the present invention, those of ordinary skill in the art, not making the every other embodiment obtained under creative work prerequisite, belong to the scope of protection of the invention.
The invention provides a kind of water-based sprinkling paint, with parts by weight, comprising:
The epoxy acrylate of 15 parts ~ 30 parts;
The reactive thinner of 5 parts ~ 15 parts, described reactive thinner comprises Viscoat 295 and neopentylglycol diacrylate;
The dispersion agent of 0 part ~ 2 parts;
The Benzophenone-type light initiator of 1 part ~ 4 parts;
The polyurea thickener of 0 part ~ 3 parts;
The alcohol compound of 5 parts ~ 10 parts;
The mute powder of 0 part ~ 8 parts;
The water of 5 parts ~ 10 parts;
The defoamer of 0.2 part ~ 1 part;
The flow agent of 0.2 part ~ 1 part;
The organobentonite of 0 part ~ 2 parts;
The white carbon black of 0 part ~ 3 parts;
The powder of 30 parts ~ 40 parts, described powder comprises talcum powder and calcium carbonate.
Water-based sprinkling paint provided by the invention comprises the epoxy acrylate of 15 weight part ~ 30 weight parts.In an embodiment of the present invention, the parts by weight of described epoxy acrylate are 20 parts ~ 25 parts.
In the present invention, the cross-linking density of described epoxy acrylate is high, hardness is high, and have good sticking power to surfaces such as metal, stone material, woodenware, glass, described epoxy acrylate is the filmogen of water-based sprinkling paint provided by the invention.In an embodiment of the present invention, the solid content of described epoxy acrylate is 58% ~ 62%.In an embodiment of the present invention, the pH value (25 DEG C) of described epoxy acrylate is 7 ~ 8.In an embodiment of the present invention, the viscosity of described epoxy acrylate is 5500mPas ~ 6500mPas.In an embodiment of the present invention, the molecular weight of described epoxy acrylate is 10000 ~ 11000.In an embodiment of the present invention, the epoxy group content of described epoxy acrylate is 3% ~ 5%.The source of the present invention to described epoxy acrylate does not have special restriction, can be bought obtain by market, as resided abroad the product of the HUV model that chemical industry provides in mountain in can adopting.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the reactive thinner of 5 weight part ~ 15 weight parts.In an embodiment of the present invention, the parts by weight of described reactive thinner are 8 parts ~ 12 parts.
In the present invention, described reactive thinner can regulate the viscosity of water-based sprinkling paint provided by the invention, improves liquidity, and can also interact with light trigger, improves the film forming properties of water-based sprinkling paint provided by the invention.In the present invention, described reactive thinner comprises Viscoat 295 and neopentylglycol diacrylate.In an embodiment of the present invention, the mass ratio of described Viscoat 295 and neopentylglycol diacrylate is (1 ~ 2): 1; In other examples, the mass ratio of described Viscoat 295 and neopentylglycol diacrylate is (1.2 ~ 1.8): 1; In a further embodiment, the mass ratio of described Viscoat 295 and neopentylglycol diacrylate is (1.4 ~ 1.6): 1.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the dispersion agent of 0 weight part ~ 2 weight part.In an embodiment of the present invention, the parts by weight of described dispersion agent are 0.5 part ~ 1.5 parts; In other examples, the parts by weight of described dispersion agent are 0.8 part ~ 1.2 parts.
In the present invention, described dispersion agent can to make in water-based sprinkling paint provided by the invention some be difficult to the homogeneous dispersion of solid particulate of dissolving, and also can prevent sedimentation and the cohesion of solid particulate simultaneously.In an embodiment of the present invention, described dispersion agent is nonionic modified derivative of fatty acid solution.In an embodiment of the present invention, the viscosity (25 DEG C) of described dispersion agent is 500mPas ~ 950mPas; In other examples, the viscosity (25 DEG C) of described dispersion agent is 600mPas ~ 850mPas; In a further embodiment, the viscosity (25 DEG C) of described dispersion agent is 700mPas ~ 800mPas.In an embodiment of the present invention, additive color number≤4 of described dispersion agent.In an embodiment of the present invention, the pH value of described dispersion agent is 5 ~ 7.The source of the present invention to described dispersion agent does not have special restriction, can be bought and obtain, the product of the Dispers 740W model provided as adopted Di Gao company by market.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the Benzophenone-type light initiator of 1 weight part ~ 4 weight part.In an embodiment of the present invention, the parts by weight of described Benzophenone-type light initiator are 2 parts ~ 3 parts.
In the present invention, described Benzophenone-type light initiator absorbs the energy of certain wavelength at ultraviolet region or visible region, produce free radical, positively charged ion, thus cause epoxy acrylate generation crosslinking polymerization, make water-based sprinkling paint provided by the invention have good hardness and sticking power.In an embodiment of the present invention, described Benzophenone-type light initiator is 4-chlorobenzophenone.The source of the present invention to described Benzophenone-type light initiator does not have special restriction, can be bought and obtain, the related products reaching Chemical Co., Ltd. as adopted Xiangfan, Hubei Fu Run and provide by market.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the polyurea thickener of 0 weight part ~ 3 weight part.In an embodiment of the present invention, the parts by weight of described polyurea thickener are 0.5 part ~ 2.5 parts; In other examples, the parts by weight of described polyurea thickener are 1 part ~ 2 parts; In a further embodiment, the parts by weight of described polyurea thickener are 1.2 parts ~ 1.8 parts.
In the present invention, described polyurea thickener can form tridimensional network in water-based sprinkling paint provided by the invention, produces thixotropic fluidity, thus prevents pigment sedimentation and the sag resistance improving film.In an embodiment of the present invention, described polyurea thickener is modified urea solution.In an embodiment of the present invention, non-volatile part of described polyurea thickener is 50% ~ 55%; In other examples, non-volatile part of described polyurea thickener is 52%.The source of the present invention to described polyurea thickener does not have special restriction, can be bought and obtain, the product of the BYK-420 model provided as adopted Bi Ke company by market.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the alcohol compound of 5 weight part ~ 10 weight parts.In an embodiment of the present invention, the parts by weight of described alcohol compound are 6 parts ~ 8 parts.In the present invention, described alcohol compound makes each composition in water-based sprinkling paint provided by the invention fully dissolve as solvent.In an embodiment of the present invention, described alcohol compound can be Virahol.The source of the present invention to described alcohol compound does not have special restriction, can be bought obtain by market, as the Virahol that Zhangjiagang trade company limited of nation difficult to understand can be adopted to provide.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the mute powder of 0 weight part ~ 8 weight part.In an embodiment of the present invention, the parts by weight of described mute powder are 1 part ~ 7 parts; In other examples, the parts by weight of described mute powder are 3 parts ~ 5 parts.
In the present invention, described mute powder is mainly used in the delustring of water-based sprinkling paint provided by the invention.In an embodiment of the present invention, the drying disappearance amount of described mute powder is 5.5% ~ 6.5%; In other examples, the drying disappearance amount of described mute powder is 6%.In an embodiment of the present invention, the ignition loss of described mute powder is 10% ~ 15%; In other examples, the ignition loss of described mute powder is 13%.In an embodiment of the present invention, the pH value of described mute powder is 5.5 ~ 6.5; In other examples, the pH value of described mute powder is 6.In an embodiment of the present invention, the sulphur content of described mute powder is 0.5% ~ 1.5%; In other examples, the sulphur content of described mute powder is 1%.In an embodiment of the present invention, the agglomerate grain group size of described mute powder is 6 microns ~ 7 microns; In other examples, the agglomerate grain group size of described mute powder is 6.5 microns.In an embodiment of the present invention, the compacted density of described mute powder is 78g/L ~ 82g/L; In other examples, the compacted density of described mute powder is 80g/L.In an embodiment of the present invention, the oil number amount of described mute powder is 250g/100m; In other examples, the oil number of described mute powder is 270g/100m.In an embodiment of the present invention, dioxide-containing silica >=98% of described mute powder.The source of the present invention to described mute powder does not have special restriction, can be bought and obtain, the product of the OK series provided as adopted Degussa by market.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the water of 5 weight part ~ 10 weight parts.In an embodiment of the present invention, the parts by weight of described water can be 6 parts ~ 8 parts.In the present invention, described water is the dissolve medium of water-based sprinkling paint provided by the invention, and water-based sprinkling paint provided by the invention can be made to preserve and construction with liquid state, stable, uniform state.The present invention does not have special restriction to the kind of described water and source, adopts tap water well known to those skilled in the art.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the defoamer of 0.2 weight part ~ 1 weight part.In an embodiment of the present invention, the parts by weight of described defoamer are 0.4 part ~ 0.8 part; In other examples, the parts by weight of described defoamer are 0.5 part ~ 0.6 part.
In the present invention, described defoamer can suppress water-based sprinkling paint provided by the invention to be produced and the bubble that produces in construction process.In an embodiment of the present invention, described defoamer is waterborne ultraviolet curing resin defoamer.In an embodiment of the present invention, described defoamer is silicone antifoam agent; In other examples, described defoamer is broken bubble polymkeric substance and polysiloxane mixture.In an embodiment of the present invention, non-volatile part > 95% of described defoamer.The source of the present invention to described defoamer does not have special restriction, can be bought obtain, as adopted the product of the BYK-024 model of Bi Ke chemistry by market.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the flow agent of 0.2 weight part ~ 1 weight part.In an embodiment of the present invention, the parts by weight of described flow agent are 0.4 part ~ 0.8 part; In other examples, the parts by weight of described flow agent are 0.5 part ~ 0.6 part.
In the present invention, described flow agent can make water-based sprinkling paint provided by the invention in the process of drying and forming-film, form the film of smooth a, smooth even.In an embodiment of the present invention, described flow agent is waterborne ultraviolet curing resin flow agent.In an embodiment of the present invention, described flow agent is ionic polyacrylate solution.In an embodiment of the present invention, non-volatile part of described flow agent is 50% ~ 55%; In other examples, non-volatile part of described flow agent is 52%.In an embodiment of the present invention, the flash-point of described flow agent is 75 DEG C ~ 79 DEG C.The source of the present invention to described flow agent does not have special restriction, can be bought obtain by market, the product of the BYK-381 model provided as adopted Bi Ke chemistry.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the organobentonite of 0 weight part ~ 2 weight part.In an embodiment of the present invention, described bentonite parts by weight are 0.5 part ~ 1.5 parts; In other examples, described bentonite parts by weight are 0.8 part ~ 1.2 parts.
In the present invention, described organobentonite is flocculent substance in water, has thickening power, can improve water-based sprinkling paint provided by the invention and be coated with film strength and sticking power.In an embodiment of the present invention, described organobentonite is water-based organobentonite.In an embodiment of the present invention, described bentonite fugitive constituent (105 DEG C, 2 hours)≤10%.In an embodiment of the present invention, described bentonite granularity is 150 order ~ 250 orders; In other examples, described bentonite granularity is 180 order ~ 220 orders.In an embodiment of the present invention, described bentonite viscosity >=7500mPas.In an embodiment of the present invention, described bentonite pH value is 9 ~ 12.In an embodiment of the present invention, described bentonite fineness of dispersion (≤20 μm) >=95%.In an embodiment of the present invention, described bentonite heavy metal content (Pb)≤15mg/Kg.In an embodiment of the present invention, arsenic content≤5mg/Kg in described organobentonite.The present invention does not have special restriction to described bentonite source, can be bought and obtain, the product of the BP-188B model provided as adopted Ward company by market.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the white carbon black of 0 weight part ~ 3 weight part.In an embodiment of the present invention, the parts by weight of described white carbon black are 0.5 part ~ 2.5 parts; In other examples, the parts by weight of described white carbon black are 1 part ~ 2 parts; In a further embodiment, the parts by weight of described white carbon black are 1.4 parts ~ 1.6 parts.
In the present invention, described white carbon black has the effect of thickening, suspension, reinforcement and thixotroping in water-based sprinkling paint provided by the invention.In an embodiment of the present invention, the specific surface area of described white carbon black is 175m
2/ g ~ 225m
2/ g.In an embodiment of the present invention, the granularity of described white carbon black is 4500 order ~ 5500 orders.In an embodiment of the present invention, the pH value of described white carbon black is 3.6 ~ 4.3.In an embodiment of the present invention, the content > 99.8% of silicon-dioxide in described white carbon black.In an embodiment of the present invention, the content < 0.05% of aluminium sesquioxide in described white carbon black.The source of the present invention to described white carbon black does not have special restriction, can be bought and obtain, the product of the A-200 model provided as adopted Degussa by market.
In the present invention, with the parts by weight of described epoxy acrylate for benchmark, water-based sprinkling paint provided by the invention comprises the powder of 30 weight part ~ 40 weight parts.In an embodiment of the present invention, the parts by weight of described powder are 32 parts ~ 38 parts; In other examples, the parts by weight of described powder are 34 parts ~ 36 parts.
In the present invention, described powder can make water-based sprinkling paint provided by the invention have good elastic extension and stretching resistance, described water-based sprinkling paint can also be made to have good opacifying power and adsorptivity simultaneously.In the present invention, described powder comprises talcum powder and calcium carbonate.In an embodiment of the present invention, described talcous granularity is 2500 order ~ 3500 orders; In other examples, described talcous granularity is 2800 order ~ 3200 orders; In a further embodiment, described talcous granularity is 3000 orders.Of the present invention be in example, described talcous whiteness is 90 ~ 95; In other examples, described talcous whiteness is 93.In an embodiment of the present invention, in described talcum powder, the content of silicon-dioxide is 25% ~ 35%; In other examples, in described talcum powder, the content of silicon-dioxide is 30%.In an embodiment of the present invention, in described talcum powder, magnesian content is 30% ~ 35%; In other examples, in described talcum powder, magnesian content is 32%.The present invention does not have special restriction to described talcous source, can be bought obtain, as the related products that Gui Hua company can be adopted to provide by market.
In an embodiment of the present invention, the granularity of described calcium carbonate is 1200 order ~ 1600 orders; In other examples, the granularity of described calcium carbonate is 1400 order ~ 1500 orders.The source of the present invention to described calcium carbonate does not have special restriction, can be bought obtain, as the related products that peak, Jiangxi Province calcium carbonate Development Co., Ltd can be adopted to provide by market.
In an embodiment of the present invention, the mass ratio of described talcum powder and calcium carbonate is 1:(2 ~ 2.5); In other examples, the mass ratio of described talcum powder and calcium carbonate is 1:2.2.
Water-based sprinkling paint provided by the invention, with the parts by weight of described epoxy acrylate for benchmark, also comprises the mill base of 8 weight part ~ 12 weight parts.In an embodiment of the present invention, the parts by weight of described mill base are 10 parts.In the present invention, described mill base can make water-based sprinkling paint provided by the invention painted.In an embodiment of the present invention, described mill base is black slurry.In an embodiment of the present invention, described black slurry comprises epoxy acrylate, carbon black, water, alcoholic solvent.In the present invention, the kind of described epoxy acrylate and the epoxy acrylate described in technique scheme and originate consistent, does not repeat them here.The present invention does not have special restriction to the kind of described carbon black and source, adopts carbon black well known to those skilled in the art, can be bought and obtain, the product of the JY1400 model provided as adopted monarch one by market.In an embodiment of the present invention, described alcoholic solvent is Virahol.In an embodiment of the present invention, the mass ratio of described epoxy acrylate, carbon black, water and alcoholic solvent is (75 ~ 85): (5 ~ 15): (4 ~ 10): (1 ~ 3); In other examples, the mass ratio of described epoxy acrylate, carbon black, water and alcoholic solvent is (78 ~ 82): (8 ~ 12): (6 ~ 9): (1.5 ~ 2.5); In a further embodiment, the mass ratio of described epoxy acrylate, carbon black, water and alcoholic solvent is 80:10:8:2.
The preparation method of the present invention to described water-based sprinkling paint does not have special restriction, adopts the technology of preparing scheme of sprinkling paint well known to those skilled in the art, is mixed by each raw material of above-mentioned water-based sprinkling paint according to raw material dosage.In an embodiment of the present invention, the preparation method of described water-based sprinkling paint is:
By acrylic resin, reactive thinner with point to spread agent mixing, obtain mixture;
By described mixture and mute powder, powder lot dispersing, obtain dispersion;
By described dispersion and the mixing of Benzophenone-type light initiator, polyurea thickener, alcohol compound, water, defoamer, flow agent, organobentonite and white carbon black, obtain water-based sprinkling paint.
In an embodiment of the present invention, by described dispersion and the mixing of Benzophenone-type light initiator, polyurea thickener, alcohol compound, water, defoamer, flow agent, organobentonite, white carbon black and mill base, water-based sprinkling paint can also be obtained after obtaining dispersion.
In the present invention, the kind of the kind of described epoxy acrylate, reactive thinner, dispersion agent, Benzophenone-type light initiator, polyurea thickener, alcohol compound, mute powder, water, defoamer, flow agent, organobentonite, white carbon black, powder and mill base and source and epoxy acrylate, reactive thinner, dispersion agent, Benzophenone-type light initiator, polyurea thickener, alcohol compound, mute powder, water, defoamer, flow agent, organobentonite, white carbon black, powder and mill base described in technique scheme and originate consistent, does not repeat them here.
In an embodiment of the present invention, fineness≤55 micron of described dispersion.In an embodiment of the present invention, can under stirring described dispersion and Benzophenone-type light initiator, polyurea thickener, alcohol compound, water, defoamer, flow agent, organobentonite and white carbon black be mixed.
The using method of the present invention to described water-based sprinkling paint does not have special restriction, adopts the using method of water-based sprinkling paint well known to those skilled in the art, adopts after spilling a spray gun spraying dry by UV-light (UV) machine.
According to GB/T 6739-2006, " paint and varnish pencil method measures hardness of paint film (ISO15184:1998, IDT) standard ", the pencil hardness of water-based sprinkling paint provided by the invention is tested with Chinese pencil, test result is, the pencil hardness of water-based sprinkling paint provided by the invention is 2H.
According to the standard of GB/T 9286-1998 " cross cut test (eqv ISO2409:1992) of paint and varnish paint film ", test the sticking power of water-based sprinkling paint provided by the invention; Test result is, the sticking power of water-based sprinkling paint provided by the invention is one-level; And adopt nail to scratch the film wiping the formation of water-based sprinkling paint, can not paint be fallen.
Following examples of the present invention raw material used is commercial goods, the product of the HUV-86 model that epoxy acrylate used provides for middle emigrant's chemical industry; Viscoat 295 used and neopentylglycol diacrylate provide for Nanjing Hao Ayou textile auxiliary agent company limited; The product of the Dispers 740W model that dispersion agent used provides for Di Gao company; Virahol used provides for Zhangjiagang trade company limited of nation difficult to understand; Chemical Co., Ltd. provides 4-chlorobenzophenone used for Xiangfan, Hubei Fu Run reaches; The product of the BYK-420 model that polyurea thickener used provides for Bi Ke company; The product of the BYK-381 model that flow agent used provides for Bi Ke chemistry; The product of the BYK-024 model that defoamer used provides for Bi Ke chemistry; The product of the BP-188B model that organobentonite used provides for Ward; The product of the A-200 model that white carbon black used provides for Degussa; Talcum powder used provides for Gui Hua company, and granularity is 3000 orders; Calcium carbonate used provides for peak company, and granularity is 1500 orders; The product of the OK500 model that mute powder used provides for Degussa; The Virahol of the product of JY1400 model, the water of 8g and 2g that the product of the HUV-86 model that the jackshaft chemical industry that black slurry used comprises 80g provides, the monarch one of 10g provide.
Embodiment 1
The neopentylglycol diacrylate of the epoxy acrylate of 30g, the Viscoat 295 of 8g and 5g is mixed, obtains mixture;
The calcium carbonate high speed dispersion adding the mute powder of 5g, the talcum powder of 11g and 25g in described mixture is less than 55 microns to fineness, obtains dispersion;
The white carbon black adding the Virahol of 5g, the 4-chlorobenzophenone of 2g, the polyurea thickener of 1g, the flow agent of 0.3g, the defoamer of 0.2g, the water of 5g, the organobentonite of 1.5g and 1g in described dispersion stirs, and obtains water-based sprinkling paint.
On the water-based sprinkling paint spraying audio amplifier that the embodiment of the present invention 1 is prepared, adopt UV-light (UV) machine dry 48 hours, obtain paint film.
According to the method described in technique scheme, the pencil hardness of the water-based sprinkling paint that the test embodiment of the present invention 1 prepares, test result is, the pencil hardness of the water-based sprinkling paint that the embodiment of the present invention 1 prepares is 2H.
According to the method described in technique scheme, the sticking power of the water-based sprinkling paint that the test embodiment of the present invention 1 prepares, test result is, the sticking power of the water-based sprinkling paint that the embodiment of the present invention 1 prepares is one-level, adopt nail to scratch the film wiping the formation of water-based sprinkling paint, can not paint be fallen.
With glossiness determinator (60 ° of angles), the glossiness of the water-based sprinkling paint that the test embodiment of the present invention 1 prepares, test result is, the glossiness of the water-based sprinkling paint that the embodiment of the present invention 1 prepares is 30GS.
Embodiment 2
By the dispersant of the Viscoat 295 of the epoxy acrylate of 25g, 5g, the neopentylglycol diacrylate of 5g and 1g, obtain mixture;
The calcium carbonate high speed dispersion adding the mute powder of 5g, the talcum powder of 10g and 22g in described mixture is less than 55 microns to fineness, obtains dispersion;
The white carbon black adding the Virahol of 5g, the 4-chlorobenzophenone of 2g, the polyurea thickener of 2g, the flow agent of 0.3g, the defoamer of 0.2g, the black slurry of 10g, the water of 5g, the organobentonite of 1.5g and 1g in described dispersion stirs, and obtains water-based sprinkling paint.
On the water-based sprinkling paint spraying audio amplifier that the embodiment of the present invention 2 is prepared, adopt UV-light (UV) machine dry 48 hours, obtain paint film.
According to the method described in technique scheme, the pencil hardness of the water-based sprinkling paint that the test embodiment of the present invention 2 prepares, test result is, the pencil hardness of the water-based sprinkling paint that the embodiment of the present invention 2 prepares is 2H.
According to the method described in technique scheme, the sticking power of the water-based sprinkling paint that the test embodiment of the present invention 2 prepares, test result is, the sticking power of the water-based sprinkling paint that the embodiment of the present invention 2 prepares is one-level, adopt nail button to wipe the film of water-based sprinkling paint formation, can not paint be fallen.
Test the glossiness of the water-based sprinkling paint that the embodiment of the present invention 2 prepares with glossiness determinator (60 ° of angles), test result is, the glossiness of the water-based sprinkling paint that the embodiment of the present invention 2 prepares is 30GS.
As seen from the above embodiment, the invention provides a kind of water-based sprinkling paint, with parts by weight, comprising: the epoxy acrylate of 15 parts ~ 30 parts; The reactive thinner of 5 parts ~ 15 parts, described reactive thinner comprises Viscoat 295 and neopentylglycol diacrylate; The dispersion agent of 0 part ~ 2 parts; The Benzophenone-type light initiator of 1 part ~ 4 parts; The polyurea thickener of 0 part ~ 3 parts; The alcohol compound of 5 parts ~ 10 parts; The mute powder of 0 part ~ 8 parts; The water of 5 parts ~ 10 parts; The defoamer of 0.2 part ~ 1 part; The flow agent of 0.2 part ~ 1 part; The organobentonite of 0 part ~ 2 parts; The white carbon black of 0 part ~ 3 parts; The powder of 30 parts ~ 40 parts, described powder comprises talcum powder and calcium carbonate.The hardness of this sprinkling paint is high, sticking power good by making the Comprehensive Control of various composition for water-based sprinkling paint of the present invention.In addition, spilling of water-based sprinkling paint provided by the invention is a little effective, and environmental protection.