CN104479440A - Paint capable of releasing negative ions as well as preparation method and spraying technology thereof - Google Patents
Paint capable of releasing negative ions as well as preparation method and spraying technology thereof Download PDFInfo
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- CN104479440A CN104479440A CN201410800993.0A CN201410800993A CN104479440A CN 104479440 A CN104479440 A CN 104479440A CN 201410800993 A CN201410800993 A CN 201410800993A CN 104479440 A CN104479440 A CN 104479440A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/002—Pretreatement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/02—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by baking
- B05D3/0254—After-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/12—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by mechanical means
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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
- C09D1/00—Coating compositions, e.g. paints, varnishes or lacquers, based on inorganic substances
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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
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
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- Wood Science & Technology (AREA)
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- Inorganic Chemistry (AREA)
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- Mechanical Engineering (AREA)
- Paints Or Removers (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Abstract
The invention relates to the technical field of paint, in particular to paint capable of releasing negative ions as well as a preparation method and a spraying technology thereof. The paint capable of releasing the negative ions is a mixture consisting of negative-ion powder and paint in a weight ratio of (1.5-4):(60-95). The preparation method comprises steps as follows: A, weighing the negative-ion powder and the paint in the ratio, pouring the negative-ion powder into the paint, and evenly stirring the paint; B, curing the evenly mixed paint to prepare the paint capable of releasing the negative ions. The spraying technology comprises steps as follows: (1) performing sand blasting treatment and polishing treatment on the surface of a workpiece; (2) preheating the workpiece, and spraying the paint capable of releasing the negative ions on the surface of the workpiece; (3) baking and sintering the sprayed workpiece. The paint capable of releasing the negative ions can continuously release a large quantity of negative ions in the air to purify the air and can promote human health.
Description
Technical field
The present invention relates to paint technology field, be specifically related to a kind of anion releasing paint and preparation method thereof and spraying coating process.
Background technology
In house fitting-up, paint is the link being difficult to avoid, and no matter chooses solid wood furniture or plate fitment, is always difficult to avoid varnishing furniture.Even if furniture is japanning not, metope again may brushing paint.These are difficult to the taste that also may give out difference with material constantly avoided, and bring endless worry to our life.
The solid content of environmental protection paint reaches more than 95%, the volatilization of organic solvent-free in use procedure, the whole film-forming of ingredient, all minimum to the Health hazard of human body and the pollution of environment, it is real Green Product, and the unsaturated polyurethanes paint that we commonly use (PU paint), unsaturated polyester varnish (PU paint) and pyroxylin(e)finish (NC paint), the solvent of nearly half is had (as toluene in construction process, dimethylbenzene, ketone, ester, vinylbenzene) and free monomer (as free toluene diisocyanate TDI) evaporate in air, contaminate environment, the health of harm humans.
Application number be 200610134516.0 Chinese invention patent disclose a kind of disinfecting and deodorizing environmental protection paint, be formulated by described weight part by following each raw material: plant oleoresin: 50-70, plant oil pastes 30-40, nano phase ag_2 o 2-5, auxiliary agent 4-10.Application number is that the Chinese invention patent of 201210329284.X discloses a kind of Environment-friendlynon-toxic non-toxic paint and comprises following integral part: unsaturated oleic acid 200-300 part, tetramethylolmethane 150-200 part glycerol 100-200 part, colophony diacid 100-150 part, TriMethylolPropane(TMP) 100-200 part, cobalt octoate 0.5-1.5 part, solvent 600-1200 part, described solvent is turps.
Existing paint function singleness, is environment-protecting asepsis mostly, does not have the function purifying air, promote health.
Summary of the invention
In order to overcome the shortcoming and defect existed in prior art, a kind of anion releasing is the object of the present invention is to provide to paint and preparation method thereof, this anion releasing paint can sustained release is a large amount of in atmosphere negative ion, purifies air, can also promote health; This preparation method's technique is simple, and convenient operation and control, steady quality, production efficiency is high, can large-scale industrial production.
Another object of the present invention is to the spraying coating process providing a kind of anion releasing to paint, the workpiece obtained through this spraying coating process can sustained release is a large amount of in atmosphere negative ion, purifies air, can also promote health.
Object of the present invention is achieved through the following technical solutions: a kind of anion releasing paint, and described anion releasing paint is by negative ion powder and paint with weight ratio (1.5-4): the mixture that (60-95) forms.
Preferably, described negative ion powder comprises the element of following weight part: Ce:22.98-30.98 part, La:14.56-18.56 part, Ca:14.01-18.01 part, Nd:7.53-10.03 part, Mg:5.34-7.34 part, Si:3.07-3.87 part, P:2.62-3.22 part, Pr:2.09-2.49 part, Y:1.96-2.36 part, Zr:1.59-1.99 part, Sm:1.4-1.8 part, Al:1.38-1.78 part, Gd:0.76-0.96 part, Fe:0.74-0.94 part, Zn:0.20-0.24 part, K:0.11-0.15 part, Ti:0.17-0.20 part and other element 4-6 part; Said components obtains negative ion powder through mixing and stirring.Other element described is micro impurity element.
Preferably, described negative ion powder comprises the element of following weight part: Ce:22.98-28.98 part, La:15.56-17.56 part, Ca:15.01-17.01 part, Nd:8.03-9.53 part, Mg:5.84-6.84 part, Si:3.27-3.67 part, P:2.72-3.12 part, Pr:2.19-2.39 part, Y:2.06-2.26 part, Zr:1.69-1.89 part, Sm:1.5-1.7 part, Al:1.48-1.68 part, Gd:0.8-0.92 part, Fe:0.78-0.90 part, Zn:0.21-0.23 part, K:0.12-0.14 part, Ti:0.18-0.19 part and other element 4.5-5.5 part, said components obtains negative ion powder through mixing and stirring.
Preferably, described negative ion powder comprises the element of following weight part: Ce:26.98 part, La:16.56 part, Ca:16.01 part, Nd:9.03 part, Mg:6.34 part, Si:3.47 part, P:2.92 part, Pr:2.29 part, Y:2.16 part, Zr:1.79 part, Sm:1.6 part, Al:1.58 part, Gd:0.86 part, Fe:0.84 part, Zn:0.22 part, K:0.13 part, Ti:0.185 part and other element 5 parts; Said components obtains negative ion powder through mixing and stirring.
Preferably, described paint comprises the raw material of following weight part: Virahol 16-21 part, 2,9-dimethylquinacridone 1-2 parts, Leyden blue 2.3-3.3 part, silicon-dioxide 43.3-63.3 part, titanium dioxide 1.2-2.0 part, barium sulfate 0.8-1.4 part and water 15-19 part; Above-mentioned raw materials mixing and stirring is painted.
Described 2,9-dimethylquinacridone are pigment red 122, and described Leyden blue is cobalt blue toner.
Preferably, described paint comprises the raw material of following weight part: Virahol 17-20 part, 2,9-dimethylquinacridone 1.2-1.8 parts, Leyden blue 2.5-3.1 part, silicon-dioxide 48.3-58.3 part, titanium dioxide 1.4-1.8 part, barium sulfate 0.9-1.3 part and water 16-18 part; Above-mentioned raw materials mixing and stirring is painted.
Preferably, described paint comprises the raw material of following weight part: Virahol 18.5 parts, 2,9-dimethylquinacridone 1.5 parts, Leyden blue 2.8 parts, silicon-dioxide 53.3 parts, titanium dioxide 1.6 parts, 1.1 parts, barium sulfate and 17 parts, water; Above-mentioned raw materials mixing and stirring is painted.
A preparation method for anion releasing paint, comprises the steps:
A, take negative ion powder and paint by said ratio, negative ion powder is poured in paint, stir;
B, the paint after stirring is carried out slaking, obtained anion releasing paint.
In described steps A, negative ion powder crosses 600-1000 eye mesh screen before taking; Churning time is 1-3min.
In described step B, the temperature of slaking is 15-35 DEG C, and the time of slaking is 8-10h.The slaking being all unfavorable for painting too high or too low for temperature, the paint after slaking can not use immediately, need leave standstill 8-12h, and the paint after leaving standstill, time limit of service is 48h, and coating laying temperature is 15-35 DEG C.Maturing process needs to configure aging machine, and the rolling speed of setting aging machine is 90-100RPM, if stirring-type impeller, wheel speed is 300-400RPM; Impeller diameter/rolling tank diameter proportion is 0.3-0.4.
Another object of the present invention is achieved through the following technical solutions: a kind of spraying coating process of anion releasing paint, comprises the steps:
(1) sandblasting and grinding process are carried out in the surface of workpiece;
(2) by workpiece preheating, paint at workpiece surface spraying anion releasing;
(3) workpiece after spraying is carried out baking processing and sintering processes.
The present invention adopts sandblasting and grinding process, removes spine dust, makes workpiece surface necessary without oil stain, impurity and spine etc.
In described step (1), sandblasting adopts 80-100# palm fibre emery, and the air pressure of sandblasting is 4-6Kg.
In described step (2), the temperature of workpiece preheating is 40-50 DEG C; The spray gun bore that spraying adopts is 1.0-1.5mm, and the air pressure of spraying is 3-4Kg.
In described step (3), the temperature of baking is 55-65 DEG C, and the time of baking is 4-6min; The temperature of sintering is 160-200 DEG C, and the time of sintering is 20-60min.
Painting anion releasing of the present invention paints the taken amount can finished using by 0.5h, workpiece ring spray six times, manual spray or automatic coating, six faces need even application, are not finished, after needing to add ampoule in paint 0.5h, hand operated mixing 1min, could continue to use.
Beneficial effect of the present invention is: anion releasing of the present invention paint can sustained release is a large amount of in atmosphere negative ion, purifies air; The biorhythm of human body inherence can also be regulated, suppress aging; Hepatic and renal function, Intestinal motility are activated; Make blood, the pH value of body fluid is weakly alkaline, promote the excretion of refuse, toxin in body; Improve lipid, carbohydrate metabolism; Penetration enhancement digests, and produces metabolic hormone; Activated NK, suppresses the propagation of harmful bacteria, pathogenic bacteria, protects from infection, promote health.
Preparation method's technique of the present invention is simple, and convenient operation and control, steady quality, production efficiency is high, can large-scale industrial production.
The workpiece obtained through spraying coating process of the present invention can sustained release is a large amount of in atmosphere negative ion, purifies air, can also promote health.
The sticking power of anion releasing paint of the present invention is better, and through hundred lattice tests, its sticking power is 99/100,2mm*2mm.Through the workpiece surface flat smooth that spraying coating process of the present invention obtains, visual without coarse injustice, hardness is 7H; During normal temperature, negative ion burst size is 500-1000/cm
3, after temperature rises to 65 DEG C, negative ion burst size is 600-2000/cm
3.
Embodiment
For the ease of the understanding of those skilled in the art, below in conjunction with embodiment, the present invention is further illustrated, and the content that embodiment is mentioned not is limitation of the invention.
Embodiment 1
An anion releasing paint, described anion releasing paint is by negative ion powder and paint the mixture formed with weight ratio 1.5:60.
Wherein, described negative ion powder comprises the element of following weight part: Ce:22.98 part, La:14.56 part, Ca:14.01 part, Nd:7.53 part, Mg:5.34 part, Si:3.07 part, P:2.62 part, Pr:2.09 part, Y:1.96 part, Zr:1.59 part, Sm:1.4 part, Al:1.38 part, Gd:0.76 part, Fe:0.74 part, Zn:0.20 part, K:0.11 part, Ti:0.17 part and other element 4 parts; Said components obtains negative ion powder through mixing and stirring.
Described paint comprises the raw material of following weight part: Virahol 16 parts, 2,9-dimethylquinacridone 1 part, Leyden blue 2.3 parts, silicon-dioxide 43.3 parts, titanium dioxide 1.2 parts, 0.8 part, barium sulfate and 15 parts, water; Above-mentioned raw materials mixing and stirring is painted.
A preparation method for anion releasing paint, comprises the steps:
A, take negative ion powder and paint by said ratio, negative ion powder is poured in paint, stir;
B, the paint after stirring is carried out slaking, obtained anion releasing paint.
In described steps A, negative ion powder crosses 600 eye mesh screens before taking; Churning time is 1min.
In described step B, the temperature of slaking is 15 DEG C, and the time of slaking is 8h.
A spraying coating process for anion releasing paint, comprises the steps:
(1) sandblasting and grinding process are carried out in the surface of workpiece;
(2) by workpiece preheating, paint at workpiece surface spraying anion releasing;
(3) workpiece after spraying is carried out baking processing and sintering processes.
In described step (1), sandblasting adopts 80# palm fibre emery, and the air pressure of sandblasting is 4Kg.
In described step (2), the temperature of workpiece preheating is 40 DEG C; The spray gun bore that spraying adopts is 1.0mm, and the air pressure of spraying is 3Kg.
In described step (3), the temperature of baking is 55 DEG C, and the time of baking is 4min; The temperature of sintering is 160 DEG C, and the time of sintering is 20min.
The sticking power of the anion releasing paint that the present embodiment obtains is better, and through hundred lattice tests, its sticking power is 99/100,2mm*2mm.Through the workpiece surface flat smooth that the spraying coating process of the present embodiment obtains, visual without coarse injustice, hardness is 7H; During normal temperature, negative ion burst size is 500/cm
3, after temperature rises to 65 DEG C, negative ion burst size is 600/cm
3.
Embodiment 2
An anion releasing paint, described anion releasing paint is by negative ion powder and paint the mixture formed with weight ratio 2:70.
Wherein, described negative ion powder comprises the element of following weight part: Ce:22.98 part, La:15.56 part, Ca:15.01 part, Nd:8.03 part, Mg:5.84 part, Si:3.27 part, P:2.72 part, Pr:2.19 part, Y:2.06 part, Zr:1.69 part, Sm:1.5 part, Al:1.48 part, Gd:0.8 part, Fe:0.78 part, Zn:0.21 part, K:0.12 part, Ti:0.18 part and other element 4.5 parts; Said components obtains negative ion powder through mixing and stirring.
Described paint comprises the raw material of following weight part: Virahol 17 parts, 2,9-dimethylquinacridone 1.2 parts, Leyden blue 2.5 parts, silicon-dioxide 48.3 parts, titanium dioxide 1.4 parts, 0.9 part, barium sulfate and 16 parts, water; Above-mentioned raw materials mixing and stirring is painted.
A preparation method for anion releasing paint, comprises the steps:
A, take negative ion powder and paint by said ratio, negative ion powder is poured in paint, stir;
B, the paint after stirring is carried out slaking, obtained anion releasing paint.
In described steps A, negative ion powder crosses 800 eye mesh screens before taking; Churning time is 2min.
In described step B, the temperature of slaking is 20 DEG C, and the time of slaking is 9.5h.
A spraying coating process for anion releasing paint, comprises the steps:
(1) sandblasting and grinding process are carried out in the surface of workpiece;
(2) by workpiece preheating, paint at workpiece surface spraying anion releasing;
(3) workpiece after spraying is carried out baking processing and sintering processes.
In described step (1), sandblasting adopts 100# palm fibre emery, and the air pressure of sandblasting is 5Kg.
In described step (2), the temperature of workpiece preheating is 42 DEG C; The spray gun bore that spraying adopts is 1.1mm, and the air pressure of spraying is 3.5Kg.
In described step (3), the temperature of baking is 58 DEG C, and the time of baking is 5.5min; The temperature of sintering is 170 DEG C, and the time of sintering is 50min.
The sticking power of the anion releasing paint that the present embodiment obtains is better, and through hundred lattice tests, its sticking power is 99/100,2mm*2mm.Through the workpiece surface flat smooth that the spraying coating process of the present embodiment obtains, visual without coarse injustice, hardness is 7H; During normal temperature, negative ion burst size is 600/cm
3, after temperature rises to 65 DEG C, negative ion burst size is 1000/cm
3.
Embodiment 3
An anion releasing paint, described anion releasing paint is by negative ion powder and paint the mixture formed with weight ratio 2.8:77.2.
Wherein, described negative ion powder comprises the element of following weight part: Ce:26.98 part, La:16.56 part, Ca:16.01 part, Nd:9.03 part, Mg:6.34 part, Si:3.47 part, P:2.92 part, Pr:2.29 part, Y:2.16 part, Zr:1.79 part, Sm:1.6 part, Al:1.58 part, Gd:0.86 part, Fe:0.84 part, Zn:0.22 part, K:0.13 part, Ti:0.185 part and other element 5 parts; Said components obtains negative ion powder through mixing and stirring.
Described paint comprises the raw material of following weight part: Virahol 18.5 parts, 2,9-dimethylquinacridone 1.5 parts, Leyden blue 2.8 parts, silicon-dioxide 53.3 parts, titanium dioxide 1.6 parts, 1.1 parts, barium sulfate and 17 parts, water; Above-mentioned raw materials mixing and stirring is painted.
A preparation method for anion releasing paint, comprises the steps:
A, take negative ion powder and paint by said ratio, negative ion powder is poured in paint, stir;
B, the paint after stirring is carried out slaking, obtained anion releasing paint.
In described steps A, negative ion powder crosses 800 eye mesh screens before taking; Churning time is 2min.
In described step B, the temperature of slaking is 25 DEG C, and the time of slaking is 9h.
A spraying coating process for anion releasing paint, comprises the steps:
(1) sandblasting and grinding process are carried out in the surface of workpiece;
(2) by workpiece preheating, paint at workpiece surface spraying anion releasing;
(3) workpiece after spraying is carried out baking processing and sintering processes.
In described step (1), sandblasting adopts 80# palm fibre emery, and the air pressure of sandblasting is 5Kg.
In described step (2), the temperature of workpiece preheating is 45 DEG C; The spray gun bore that spraying adopts is 1.2mm, and the air pressure of spraying is 3.5Kg.
In described step (3), the temperature of baking is 60 DEG C, and the time of baking is 5min; The temperature of sintering is 180 DEG C, and the time of sintering is 40min.
The sticking power of the anion releasing paint that the present embodiment obtains is better, and through hundred lattice tests, its sticking power is 99/100,2mm*2mm.Through the workpiece surface flat smooth that the spraying coating process of the present embodiment obtains, visual without coarse injustice, hardness is 7H; During normal temperature, negative ion burst size is 800/cm
3, after temperature rises to 65 DEG C, negative ion burst size is 1300/cm
3.
Embodiment 4
An anion releasing paint, described anion releasing paint is by negative ion powder and paint the mixture formed with weight ratio 3.5:85.
Wherein, described negative ion powder comprises the element of following weight part: Ce:28.98 part, La:17.56 part, Ca:17.01 part, Nd:9.53 part, Mg:6.84 part, Si:3.67 part, P:3.12 part, Pr:2.39 part, Y:2.26 part, Zr:1.89 part, Sm:1.7 part, Al:1.68 part, Gd:0.92 part, Fe:0.90 part, Zn:0.23 part, K:0.14 part, Ti:0.19 part and other element 5.5 parts; Said components obtains negative ion powder through mixing and stirring.
Described paint comprises the raw material of following weight part: Virahol 21 parts, 2,9-dimethylquinacridone 2 parts, Leyden blue 3.3 parts, silicon-dioxide 58.3 parts, titanium dioxide 2.0 parts, 1.4 parts, barium sulfate and 19 parts, water; Above-mentioned raw materials mixing and stirring is painted.
A preparation method for anion releasing paint, comprises the steps:
A, take negative ion powder and paint by said ratio, negative ion powder is poured in paint, stir;
B, the paint after stirring is carried out slaking, obtained anion releasing paint.
In described steps A, negative ion powder crosses 800 eye mesh screens before taking; Churning time is 2min.
In described step B, the temperature of slaking is 30 DEG C, and the time of slaking is 8.5h.
A spraying coating process for anion releasing paint, comprises the steps:
(1) sandblasting and grinding process are carried out in the surface of workpiece;
(2) by workpiece preheating, paint at workpiece surface spraying anion releasing;
(3) workpiece after spraying is carried out baking processing and sintering processes.
In described step (1), sandblasting adopts 100# palm fibre emery, and the air pressure of sandblasting is 5Kg.
In described step (2), the temperature of workpiece preheating is 48 DEG C; The spray gun bore that spraying adopts is 1.3mm, and the air pressure of spraying is 4Kg.
In described step (3), the temperature of baking is 62 DEG C, and the time of baking is 4.5min; The temperature of sintering is 190 DEG C, and the time of sintering is 30min.
The sticking power of the anion releasing paint that the present embodiment obtains is better, and through hundred lattice tests, its sticking power is 99/100,2mm*2mm.Through the workpiece surface flat smooth that the spraying coating process of the present embodiment obtains, visual without coarse injustice, hardness is 7H; During normal temperature, negative ion burst size is 900/cm
3, after temperature rises to 65 DEG C, negative ion burst size is 1600/cm
3.
Embodiment 5
An anion releasing paint, described anion releasing paint is by negative ion powder and paint the mixture formed with weight ratio 4:95.
Wherein, described negative ion powder comprises the element of following weight part: Ce:30.98 part, La:18.56 part, Ca:18.01 part, Nd:10.03 part, Mg:7.34 part, Si:3.87 part, P:3.22 part, Pr:2.49 part, Y:2.36 part, Zr:1.99 part, Sm:1.8 part, Al:1.78 part, Gd:0.96 part, Fe:0.94 part, Zn:0.24 part, K:0.15 part, Ti:0.20 part and other element 6 parts; Said components obtains negative ion powder through mixing and stirring.
Described paint comprises the raw material of following weight part: Virahol 21 parts, 2,9-dimethylquinacridone 2 parts, Leyden blue 3.3 parts, silicon-dioxide 63.3 parts, titanium dioxide 2.0 parts, 1.4 parts, barium sulfate and 19 parts, water; Above-mentioned raw materials mixing and stirring is painted.
A preparation method for anion releasing paint, comprises the steps:
A, take negative ion powder and paint by said ratio, negative ion powder is poured in paint, stir;
B, the paint after stirring is carried out slaking, obtained anion releasing paint.
In described steps A, negative ion powder crosses 1000 eye mesh screens before taking; Churning time is 3min.
In described step B, the temperature of slaking is 35 DEG C, and the time of slaking is 8h.
A spraying coating process for anion releasing paint, comprises the steps:
(1) sandblasting and grinding process are carried out in the surface of workpiece;
(2) by workpiece preheating, paint at workpiece surface spraying anion releasing;
(3) workpiece after spraying is carried out baking processing and sintering processes.
In described step (1), sandblasting adopts 80# palm fibre emery, and the air pressure of sandblasting is 6Kg.
In described step (2), the temperature of workpiece preheating is 50 DEG C; The spray gun bore that spraying adopts is 1.5mm, and the air pressure of spraying is 4Kg.
In described step (3), the temperature of baking is 65 DEG C, and the time of baking is 4min; The temperature of sintering is 200 DEG C, and the time of sintering is 20min.
The sticking power of the anion releasing paint that the present embodiment obtains is better, and through hundred lattice tests, its sticking power is 99/100,2mm*2mm.Through the workpiece surface flat smooth that the spraying coating process of the present embodiment obtains, visual without coarse injustice, hardness is 7H; During normal temperature, negative ion burst size is 1000/cm
3, after temperature rises to 65 DEG C, negative ion burst size is 2000/cm
3.
Above-described embodiment is the present invention's preferably implementation, and in addition, the present invention can also realize by alternate manner, and any apparent replacement is all within protection scope of the present invention without departing from the inventive concept of the premise.
Claims (10)
1. an anion releasing paint, is characterized in that: described anion releasing paint is by negative ion powder and paint with weight ratio (1.5-4): the mixture that (60-95) forms.
2. a kind of anion releasing paint according to claim 1, it is characterized in that: described negative ion powder comprises the element of following weight part: Ce:22.98-30.98 part, La:14.56-18.56 part, Ca:14.01-18.01 part, Nd:7.53-10.03 part, Mg:5.34-7.34 part, Si:3.07-3.87 part, P:2.62-3.22 part, Pr:2.09-2.49 part, Y:1.96-2.36 part, Zr:1.59-1.99 part, Sm:1.4-1.8 part, Al:1.38-1.78 part, Gd:0.76-0.96 part, Fe:0.74-0.94 part, Zn:0.20-0.24 part, K:0.11-0.15 part, Ti:0.17-0.20 part and other element 4-6 part, said components obtains negative ion powder through mixing and stirring.
3. a kind of anion releasing paint according to claim 1, it is characterized in that: described paint comprises the raw material of following weight part: Virahol 16-21 part, 2,9-dimethylquinacridone 1-2 parts, Leyden blue 2.3-3.3 part, silicon-dioxide 43.3-63.3 part, titanium dioxide 1.2-2.0 part, barium sulfate 0.8-1.4 part and water 15-19 part; Above-mentioned raw materials mixing and stirring is painted.
4. the preparation method of a kind of anion releasing paint as described in any one of claim 1-3, is characterized in that: comprise the steps:
A, take negative ion powder and paint by said ratio, negative ion powder is poured in paint, stir;
B, the paint after stirring is carried out slaking, obtained anion releasing paint.
5. the preparation method of a kind of anion releasing paint according to claim 4, it is characterized in that: in described steps A, negative ion powder crosses 600-1000 eye mesh screen before taking; Churning time is 1-3min.
6. the preparation method of a kind of anion releasing paint according to claim 4, it is characterized in that: in described step B, the temperature of slaking is 15-35 DEG C, and the time of slaking is 8-10h.
7. the spraying coating process of a kind of anion releasing paint as described in any one of claim 1-6, is characterized in that: comprise the steps:
(1) sandblasting and grinding process are carried out in the surface of workpiece;
(2) by workpiece preheating, paint at workpiece surface spraying anion releasing;
(3) workpiece after spraying is carried out baking processing and sintering processes.
8. the spraying coating process of a kind of anion releasing paint according to claim 7, is characterized in that: in described step (1), and sandblasting adopts 80-100# palm fibre emery, and the air pressure of sandblasting is 4-6Kg.
9. the spraying coating process of a kind of anion releasing paint according to claim 7, it is characterized in that: in described step (2), the temperature of workpiece preheating is 40-50 DEG C; The spray gun bore that spraying adopts is 1.0-1.5mm, and the air pressure of spraying is 3-4Kg.
10. the spraying coating process of a kind of anion releasing paint according to claim 7, it is characterized in that: in described step (3), the temperature of baking is 55-65 DEG C, and the time of baking is 4-6min; The temperature of sintering is 160-200 DEG C, and the time of sintering is 20-60min.
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