CN102031051A - Spectrum generator, preparation method thereof and preparation method of far-infrared radiant coating - Google Patents
Spectrum generator, preparation method thereof and preparation method of far-infrared radiant coating Download PDFInfo
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- CN102031051A CN102031051A CN2009100934890A CN200910093489A CN102031051A CN 102031051 A CN102031051 A CN 102031051A CN 2009100934890 A CN2009100934890 A CN 2009100934890A CN 200910093489 A CN200910093489 A CN 200910093489A CN 102031051 A CN102031051 A CN 102031051A
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Abstract
The invention discloses a spectrum generator, a preparation method thereof and a preparation method of a far-infrared radiant coating. The preparation method of the far-infrared radiant coating comprises the following steps: putting a mixed slurry into a ball-stirring mill, grinding for 2-4 hours, then putting the slurry into an ultra-fine grinding machine, and grinding for 1-2 hours, so as to generate a mixed slurry of micro-nano particles; putting the mixed slurry of micro-nano particles and 12-30% of a component B of a water borne epoxy film-forming agent into a high-function stirrer for mixing, and putting the mixture into a three-roll grinder for kneading 2-3 times, so as to generate a hybrid mixed solution, wherein the component B of the water borne epoxy film-forming agent is a water borne epoxy curing agent; stirring and mixing the generated hybrid mixed solution and 10-25% of a component A of the water borne epoxy film-forming agent thoroughly and uniformly, so as to prepare the far-infrared radiant coating, wherein the component A of the water borne epoxy film-forming agent is epoxy resin or a epoxy resin mixture. By utilizing the method provided by the invention, the aims that the far-infrared radiant coating is prepared with a simple process and the radiant wavelength of the coating matches well with the best absorption wavelength of human body are realized.
Description
Technical field
The present invention relates to the material engineering technology, particularly the preparation method of a kind of spectrum generator and preparation method thereof and coatings capable of preventing from far infrared radiation.
Background technology
Along with improving constantly of people's living standard, the spectrum generator with medical care effect more and more is subjected to people's favor.
In the prior art; have the advanced relatively spectrum generator of a kind of structure, it comprises an Electric radiant Heating Film zone of heating, is provided with the PET insulation layer above the Electric radiant Heating Film zone of heating; above the PET insulation layer, be provided with the frequency spectrum genetic horizon, below the Electric radiant Heating Film zone of heating, be provided with the protection quilt cover.But the spectrum generator of this multilayered structure makes itself manufacturing process or relative complex.
Further, also have a kind of preparation method of typical spectrum generator at present: it is matrix with the insulating material, adopts the molten admittedly method of high temperature to prepare the transducing layer on matrix; Then multiple metal oxide is mixed with rare earth material, with high-temperature calcination behind the ball mill grinding 3 hours, grind again and add an amount of silica sol binder, to generate far-infrared radiation material, with the method for vacuum coating or plasma spraying far-infrared radiation material is coated with afterwards and is contained on the transducing layer, form the far-infrared radiation genetic horizon.In this existing method, because far-infrared radiation material adopts high-temperature calcination to be prepared from, there is complex manufacturing, shock resistance is poor, can not be used to make the technological deficiency of the spectrum generator of large-size, and this far-infrared radiation material that comprises metal oxide and rare earth material, the optimum absorb wavelength matching of its radiation wavelength and human body is relatively poor, and radiant ratio is low.
Summary of the invention
The preparation method who the purpose of this invention is to provide a kind of spectrum generator and preparation method thereof and coatings capable of preventing from far infrared radiation, solve existing spectrum generator complex structure and existing far-infrared radiation material and need adopt high-temperature calcination to prepare the technical problem that the optimum absorb wavelength matching is relatively poor, radiant ratio is low of defective, its radiation wavelength and the human body of existing complex manufacturing, realized spectrum generator simple structure, coatings capable of preventing from far infrared radiation preparation technology is simple, radiation wavelength can mate human body optimum absorb wavelength, the higher relatively purpose of radiant ratio.
For achieving the above object, one aspect of the present invention provides a kind of preparation method of coatings capable of preventing from far infrared radiation, wherein, comprising:
Mixed slurry is put into agitating ball mill to be ground 2～4 hours, being put into ultra-fine grinding machine for super again ground 1～2 hour, to generate the micro-nano granules mixed slurry, described mixed slurry comprises negative ion emulsion 3～15%, oxide mixture 15～30%, dispersion agent 0.1～0.5%, water 20～30%, and described dispersion agent is aqueous dispersant or aqueous dispersant mixture;
Described micro-nano granules mixed slurry and water-base epoxy membrane-forming agent B component 12～30% are put into high function agitator mixes, put into again and mediate 2～3 times on the three-roll grinder, to generate hybridized mixed liquid, described water-base epoxy membrane-forming agent B component is an aqueous epoxy curing agent;
The hybridized mixed liquid and the water-base epoxy membrane-forming agent A component 10～25% that are generated are fully mixed, and to be prepared into coatings capable of preventing from far infrared radiation, described water-base epoxy membrane-forming agent A component is Resins, epoxy or epoxy resin composition.
The present invention on the other hand, a kind of spectrum generator is provided, wherein, has comprised electrothermal layer and frequency spectrum genetic horizon, described frequency spectrum genetic horizon is arranged at the surface of described electrothermal layer, and described frequency spectrum genetic horizon is coated on the surface of described electrothermal layer by coatings capable of preventing from far infrared radiation and forms.
The present invention provides a kind of preparation method of spectrum generator on the other hand, wherein, comprising:
Coatings capable of preventing from far infrared radiation is coated on the surface of electrothermal layer, to make the work in-process spectrum generator;
By the coatings capable of preventing from far infrared radiation of cured coated, described work in-process spectrum generator is prepared into spectrum generator in the surface of described electrothermal layer.
The preparation method of spectrum generator of the present invention and preparation method thereof and coatings capable of preventing from far infrared radiation, a kind of coatings capable of preventing from far infrared radiation that can directly be coated on the surface of electrothermal layer is provided, utilize this coatings capable of preventing from far infrared radiation directly to be coated in the surface of electrothermal layer, pass through solidification process again, just can be prepared into spectrum generator, this spectrum generator has the characteristics of simple structure; And, this coatings capable of preventing from far infrared radiation is not owing to need the high-temperature calcination preparation process, and it is simple to have the technology of generation, shock resistance is strong, can be used for making the advantage of large-size spectrum generator, further, owing to wherein comprise the composition of negative ion emulsion, and have the relative advantage of higher of optimum absorb wavelength, radiant ratio that radiation wavelength can mate human body.
Description of drawings
Fig. 1 is preparation method's schema of coatings capable of preventing from far infrared radiation of the present invention;
Fig. 2 is preparation method's schema of spectrum generator of the present invention;
Fig. 3 is the structural representation of spectrum generator of the present invention.
Embodiment
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Fig. 1 is preparation method's schema of coatings capable of preventing from far infrared radiation of the present invention.As shown in Figure 1, the preparation of present embodiment coatings capable of preventing from far infrared radiation needs mixed slurry and water-base epoxy membrane-forming agent, wherein the water-base epoxy membrane-forming agent comprises water-base epoxy membrane-forming agent A component and water-base epoxy membrane-forming agent B component, further, preparation method's step of present embodiment coatings capable of preventing from far infrared radiation specifically comprises:
Step 11, mixed slurry is put into agitating ball mill ground 2～4 hours; being put into ultra-fine grinding machine for super again ground 1～2 hour; to generate the micro-nano granules mixed slurry, the mixed slurry in the present embodiment comprises negative ion emulsion 3～15%, oxide mixture 15～30%, dispersion agent 0.1～0.5%, water 20～30%.Why mixed slurry is carried out twice grinding in this step, be in order further to improve the radiant ratio of the coatings capable of preventing from far infrared radiation of final prepared one-tenth, make through twice grinding that particle grain size arrives micro-nano scope in the mixed slurry, be generally about 100～400nm.Because particle grain size is more little, surface-area is just big more, and the atom that is distributed in the surface is just many more, will cause the particulate surfactivity to enlarge markedly; Again since surface-active increase helps microcosmic particle absorb external energy after, discharge unnecessary energy, the mode that releases energy has many kinds, far-infrared radiation is exactly wherein a kind of.Therefore, the more little raising that helps radiant ratio more of particle grain size in the coating.
Wherein the negative ion emulsion contains the negative ion mineral material, its can be radiation infrared wavelength in 2～18 mu m ranges, coordinate fine with the far infrared rays optimal wavelength 9.6 μ m of suitable absorption of human body, can all be absorbed by human body, and negative ion can be facilitated the synthetic and vitamin storage of human body, the physiological activity of reinforcement and human activin, be called as " air VITAMIN ", negative ion can also make oxygen level increase in the blood further, helping blood oxygen carries, absorb and utilization, has the metabolism of the human body of promotion, improve the human immunological competence, strengthen human body flesh energy, regulate the effect of human body function balance, in addition, the function that negative ion also has killing pathogenic bacteria and purifies air, described in the present embodiment negative ion emulsion is prepared from through extra-fine grinding to 100～200nm by the natural minerals tourmalinite, compare with the method for artificial acquisition negative ion, the permanent release negative ion of tourmaline capable, and in discharging the negative ion process, do not consume energy, do not produce the ozone and the active oxygen that human body there are harm, the environmental protection practicality yet;
Described dispersion agent is aqueous dispersant or aqueous dispersant mixture, specifically can be 8030N, SN-5040, the aqueous dispersant mixture that a kind of aqueous dispersant or several aqueous dispersant mix in the trade mark aqueous dispersants such as TH-904;
Described oxide mixture is three kinds or a multiple mixture in the oxide compounds such as chromoxide green, zirconium white, cobalt sesquioxide, aluminum oxide, silicon-dioxide, titanium dioxide, ferric oxide, Niobium Pentxoxide, cobalt oxide, magnesium oxide, Manganse Dioxide, molybdenum oxide; Selective oxidation thing mixture why in the present embodiment, be because single oxide compound often can only have bigger radiant ratio in some narrower dominant wavelength ranges, two or more oxide compounds are mixed, can make the material that can in quite wide wavelength region, all have, more help absorption of human body than the large radiation rate.Further, the selection of oxide compound and blending ratio are foundation with following two standards:
One, according to different physiotherapy purposes, selection can radiation be mated the oxide compound of wavelength, and mixes in the proper ratio;
Two, under the prerequisite of conformance with standard one, the mixing of different colours oxide compound, with radiating layer higher degree of blackness being arranged is preferential the selection, thereby the coatings capable of preventing from far infrared radiation that makes present embodiment has the radiation condition of similar perfect black body, improved radiant ratio, as the green system of industrial oxidation chromium: chromoxide green is a deep green, and mixing such as magnesium oxide, aluminum oxide, molybdenum oxide that the are equipped with light color afterwards color of coatings capable of preventing from far infrared radiation are deep green; Titanium-zirconium system: with titanium dioxide, zirconium white is main component, adds melanism oxide compounds such as ferric oxide, Manganse Dioxide, chromium sesquioxide, and the color of mixing the back coatings capable of preventing from far infrared radiation is a black; Melanism zirconium system: with zirconium white, silicon-dioxide is main component, adds melanism oxide compounds such as ferric oxide, Manganse Dioxide, cobalt oxide, and the color of mixing the back coatings capable of preventing from far infrared radiation is a black; Aluminium system: based on aluminum oxide, zirconium white, silicon-dioxide, add melanism oxide compounds such as ferric oxide, cobalt oxide, chromium sesquioxide, the color of mixing the back coatings capable of preventing from far infrared radiation is a black.
The bis-epoxy long-chain compound is added drop-wise in the mixed solution of polyethylene polyamine and organic solvent, is added dropwise to complete the temperature of reaction 2～3 hours that the back keeps 45～75 ℃, generate first reaction solution, described bis-epoxy long-chain compound is the polyether glycol diglycidylether; Described polyether glycol diglycidylether is one of polyethyleneglycol diglycidylether or polypropylene glycol diglycidyl ether, or the mixture of polyethyleneglycol diglycidylether and polypropylene glycol diglycidyl ether; Described polyethylene polyamine is any one of diethylenetriamine, triethylene tetramine, tetraethylene pentamine, m-xylene diamine or a benzene two methanediamines;
Thinner is added drop-wise in described first reaction solution, be added dropwise to complete the temperature of reaction 2～3 hours that the back keeps 45～75 ℃, generate second reaction solution, described Resins, epoxy is bisphenol A type epoxy resin, and this bisphenol A type epoxy resin specifically can be selected epoxy 828,834 for use, 618, the bisphenol A type epoxy resin of the domestic and international trade mark such as 637,638,6101 grades;
Finally by will carrying out underpressure distillation, remove organic solvent and thinner to described second reaction solution, being prepared into aqueous epoxy curing agent, and described organic solvent and all preferred propylene glycol monomethyl ether of thinner.
In actual applications, the preparation of water-base epoxy membrane-forming agent comprises water-base epoxy membrane-forming agent A component and water-base epoxy membrane-forming agent B component, wherein,
To be Resins, epoxy 128,6002 form according to 1: 1 mixed water-base epoxy membrane-forming agent A component;
Water-base epoxy membrane-forming agent B component is an aqueous epoxy curing agent, and the preparation process of its aqueous epoxy curing agent is as follows:
Add the 70ml propylene glycol monomethyl ether in the 500ml four-hole bottle of prolong, agitator is housed, starts stirring, the triethylene tetramine with 0.4mol under nitrogen protection adds in the four-hole bottle; Stirring velocity is 550r/min, adopt heating in water bath, temperature is set at 60 ℃, when reaching set(ting)value, temperature begins to drip polyethyleneglycol diglycidylether 0.2mol, rate of addition is 0.5ml/min, behind the dropping beginning 10min, stops logical nitrogen, be incubated 2.5h after being added dropwise to complete again, to generate first reaction solution.After insulation finishes, to generating the Resins, epoxy 828 of first reaction solution with the speed dropping 0.15mol of 1ml/min, be viscosity and the controls reaction speed that reduces Resins, epoxy, the propylene glycol monomethyl ether of using 40ml is to 828 dilution back droppings, be added dropwise to complete back insulation 2.5h, to generate second reaction solution.Reaction is finished postcooling to the room temperature discharging, in 70～90 ℃ of intervals second reaction solution that is generated is carried out underpressure distillation, removes the organic solvent propylene glycol monomethyl ether, obtains the aqueous epoxy curing agent of oyster transparent and homogeneous.
Prepare on the basis of finishing in above-mentioned water-base epoxy membrane-forming agent A component and water-base epoxy membrane-forming agent B component, the detailed process of coatings capable of preventing from far infrared radiation preparation can be:
With negative ion emulsion 210 grams, titanium dioxide 600 grams, zirconium white 150 grams, three oxygen, two cobalts, 45 grams, Niobium Pentxoxide 35 grams, water 1200 grams, the mixed slurry that dispersion agent SN-504015 gram is made into is put into agitating ball mill and is ground 3h; Then, the slurry after grinding for the first time is put into regrinding 2h in the ultra-fine grinding machine for super, reaches about 200nm with particle diameter and be advisable, and be prepared into the micro-nano granules mixed slurry.The micro-nano granules slurry of preparation and water-base epoxy membrane-forming agent B component 900 gram are put into high function agitator to be mixed, then put on the three-roll grinder and mediate 3 times, to generate hybridized mixed liquid, again hybridized mixed liquid and water-base epoxy membrane-forming agent A component 700 grams are fully mixed afterwards.So far, just finished the preparation of coatings capable of preventing from far infrared radiation.
Perhaps, with negative ion emulsion 250 grams, titanium dioxide 600 grams, zirconium white 150 grams, ferric oxide 50 grams, Manganse Dioxide 30 grams, water 1200 grams, the mixed slurry that dispersion agent 8030N12 gram is made into is put into agitating ball mill and is ground 3h; Then, the slurry after grinding for the first time is put into regrinding 2h in the ultra-fine grinding machine for super, reaches about 200nm with particle diameter and be advisable, and be prepared into the micro-nano granules mixed slurry.The micro-nano granules slurry of preparation and water-base epoxy membrane-forming agent B component 1100 gram are put into high function agitator to be mixed, then put on the three-roll grinder and mediate 3 times, to generate hybridized mixed liquid, again hybridized mixed liquid and water-base epoxy membrane-forming agent A component 900 grams are fully mixed afterwards.So far, just finished the preparation of coatings capable of preventing from far infrared radiation.
Perhaps, with negative ion emulsion 470 grams, aluminum oxide is 120 grams, molybdenum oxide 100 grams, and chromoxide green 462 grams, water 1200 grams, the mixed slurry that dispersion agent 8030N 12 grams are made into is put into agitating ball mill and is ground 4h; Then, the slurry after grinding for the first time is put into regrinding 2h in the ultra-fine grinding machine for super, reaches about 200nm with particle diameter and be advisable, and be prepared into the micro-nano granules mixed slurry.。The micro-nano granules slurry of preparation and water-base epoxy membrane-forming agent B component 1000 gram are put into high function agitator to be mixed, then put on the three-roll grinder and mediate 3 times, to generate hybridized mixed liquid, again hybridized mixed liquid and water-base epoxy membrane-forming agent A component 800 grams are fully mixed afterwards.So far, just finished the preparation of coatings capable of preventing from far infrared radiation.
Perhaps, with negative ion emulsion 150 grams, silicon-dioxide 500 grams, zirconium white 200 grams, cobalt oxide 40 grams, Manganse Dioxide 40 grams, water 1200 grams, the mixed slurry that dispersion agent SN-504015 gram is made into is put into agitating ball mill and is ground 4h; Then, the slurry after grinding for the first time is put into regrinding 2h in the ultra-fine grinding machine for super, reaches about 200nm with particle diameter and be advisable, and be prepared into the micro-nano granules mixed slurry.The micro-nano granules slurry of preparation and water-base epoxy membrane-forming agent B component 1000 gram are put into high function agitator to be mixed, then put on the three-roll grinder and mediate 3 times, to generate hybridized mixed liquid, again hybridized mixed liquid and water-base epoxy membrane-forming agent A component 800 grams are fully mixed afterwards.So far, just finished the preparation of coatings capable of preventing from far infrared radiation.
Perhaps, with negative ion emulsion 270 grams, silicon-dioxide 500 grams, zirconium white 200 grams, ferric oxide 30 grams, Manganse Dioxide 55 grams, water 1200 grams, the mixed slurry that dispersion agent 8030N12 gram is made into is put into agitating ball mill and is ground 4h; Then, the slurry after grinding for the first time is put into regrinding 2h in the ultra-fine grinding machine for super, reaches about 200nm with particle diameter and be advisable, and be prepared into the micro-nano granules mixed slurry.The micro-nano granules slurry of preparation and water-base epoxy membrane-forming agent B component 1200 gram are put into high function agitator to be mixed, then put on the three-roll grinder and mediate 3 times, to generate hybridized mixed liquid, again hybridized mixed liquid and water-base epoxy membrane-forming agent A component 1100 grams are fully mixed afterwards.So far, just finished the preparation of coatings capable of preventing from far infrared radiation.
Perhaps, with negative ion emulsion 210 grams, aluminum oxide is 550 grams, zirconium white 200 grams, and silica 1 50 grams, ferric oxide 50 grams, chromium sesquioxide 50 grams, water 1300 grams, the mixed slurry that dispersion agent TH-90413 gram is made into is put into agitating ball mill and is ground 3h; Then, the slurry after grinding for the first time is put into regrinding 2h in the ultra-fine grinding machine for super, reaches about 200nm with particle diameter and be advisable, and be prepared into the micro-nano granules mixed slurry.The micro-nano granules slurry of preparation and water-base epoxy membrane-forming agent B component 1000 gram are put into high function agitator to be mixed, then put on the three-roll grinder and mediate 3 times, to generate hybridized mixed liquid, again hybridized mixed liquid and water-base epoxy membrane-forming agent A component 800 grams are fully mixed afterwards.So far, just finished the preparation of coatings capable of preventing from far infrared radiation.
The preparation method of the coatings capable of preventing from far infrared radiation that present embodiment provided, the oxide compound and the negative ion emulsion combination that contains negative ion that will have function far infrared radiation function, make the coatings capable of preventing from far infrared radiation that is prepared into have far infrared effect and negative ion effect simultaneously, and the optimum absorb wavelength matching of its radiation wavelength and human body good, have a radiant ratio advantage of higher; In far-infrared radiation material, introduce the aqueous epoxy resins membrane-forming agent simultaneously, because the aqueous epoxy resins membrane-forming agent has strong adhesion, corrosion-resistant, characteristic such as mechanical property is good, and the aqueous, environmental protective product that belongs to nontoxic pollution-free, so this coatings capable of preventing from far infrared radiation also has these characteristics; Further, in the process of this coatings capable of preventing from far infrared radiation of preparation, owing to mixing, the oxide compound of having selected different colours generates oxide mixture, regulation and control have been realized to the coatings capable of preventing from far infrared radiation color, make this coating that higher degree of blackness be arranged, have the radiation condition of similar perfect black body, improved radiant ratio; Again further, the present invention adopts stirring ball-milling and extra-fine grinding successively mixed slurry to be ground, particle grain size reaches micro-nano scope (being generally about 100～400nm) in the coatings capable of preventing from far infrared radiation of preparation, and the radiant ratio of far-infrared radiation coating can be further improved.
Fig. 2 is preparation method's schema of spectrum generator of the present invention.As shown in Figure 2, the preparation method of the spectrum generator of present embodiment comprises:
The prepared coatings capable of preventing from far infrared radiation that forms in the foregoing description can be coated on the surface of electrothermal layer in the mode of spraying, wherein this coatings capable of preventing from far infrared radiation thickness of being coated on the surface of electrothermal layer can be 150～350 μ m, and described electrothermal layer can be metal electric heating membrane, carbon fiber electrothermal plate or mica hot plate
Be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 24～48 hours, described work in-process spectrum generator is prepared into spectrum generator;
Perhaps, be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 1～3 hour; By 3～10 hours described coatings capable of preventing from far infrared radiation that are coated on the surface of described electrothermal layer of curing oven, described work in-process spectrum generator is prepared into spectrum generator again, the controlled temperature of described curing oven is 40～80 ℃.
In actual applications, the detailed process of spectrum generator preparation of the present invention can be:
The method of grinding, deployed coatings capable of preventing from far infrared radiation employing sprays is coated on the metal electric heating membrane substrate, to be prepared into the work in-process spectrum generator, general coating thickness is about 150～350 μ m, after spraying is finished, be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 3 hours, put into baking oven then, again by 3 hours described coatings capable of preventing from far infrared radiation that are coated on the surface of described electrothermal layer of curing oven, described work in-process spectrum generator is prepared into spectrum generator, and the controlled temperature of described curing oven is 80 ℃.
Perhaps, the method of grinding, deployed coatings capable of preventing from far infrared radiation employing sprays is coated on the carbon fiber electrothermal plate, to be prepared into the work in-process spectrum generator, general coating thickness is about 150～350 μ m, after spraying is finished, be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 3 hours, put into baking oven then, again by 6 hours described coatings capable of preventing from far infrared radiation that are coated on the surface of described electrothermal layer of curing oven, described work in-process spectrum generator is prepared into spectrum generator, and the controlled temperature of described curing oven is 60 ℃.
Perhaps, the method of grinding, deployed coatings capable of preventing from far infrared radiation employing sprays is coated on the mica hot plate, to be prepared into the work in-process spectrum generator, general coating thickness is about 150～350 μ m, after spraying is finished, be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 2 hours, put into baking oven then, again by 5 hours described coatings capable of preventing from far infrared radiation that are coated on the surface of described electrothermal layer of curing oven, described work in-process spectrum generator is prepared into spectrum generator, and the controlled temperature of described curing oven is 70 ℃.
Perhaps, the method of grinding, deployed coatings capable of preventing from far infrared radiation employing sprays is coated on the mica hot plate, to be prepared into the work in-process spectrum generator, general coating thickness is about 150～350 μ m, after spraying is finished, be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 3 hours, put into baking oven then, again by 5 hours described coatings capable of preventing from far infrared radiation that are coated on the surface of described electrothermal layer of curing oven, described work in-process spectrum generator is prepared into spectrum generator, and the controlled temperature of described curing oven is 70 ℃.
Perhaps, the method of grinding, deployed coatings capable of preventing from far infrared radiation employing sprays is coated on the carbon fiber reinforced substrate, to be prepared into the work in-process spectrum generator, general coating thickness is about 150～350 μ m, after spraying is finished, be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 24～48 hours, described work in-process spectrum generator is prepared into spectrum generator.
Perhaps, the method of grinding, deployed coatings capable of preventing from far infrared radiation employing sprays is coated on the mica hot plate, to be prepared into the work in-process spectrum generator, general coating thickness is about 150～350 μ m, after spraying is finished, be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 3 hours, put into baking oven then, again by 7 hours described coatings capable of preventing from far infrared radiation that are coated on the surface of described electrothermal layer of curing oven, described work in-process spectrum generator is prepared into spectrum generator, and the controlled temperature of described curing oven is 50 ℃.
The preparation method of the spectrum generator of present embodiment, because the sticking power that coatings capable of preventing from far infrared radiation is coated with is stronger, can be by directly coatings capable of preventing from far infrared radiation being coated on the surface of electrothermal layer, be cured by coatings capable of preventing from far infrared radiation again the surface that is coated on electrothermal layer, can be prepared into spectrum generator, compare with the technology that needs high-temperature calcination in the prior art, the coatings capable of preventing from far infrared radiation that is coated on the surface of electrothermal layer only needs lower solidification value, or it is promptly curable at normal temperatures, it is simple to have preparation technology, does not need the advantage of complex apparatus; Again because characteristic such as the mechanical property that is coated with of coatings capable of preventing from far infrared radiation is good, and it is strong to be fit to the preparation shock resistance, the spectrum generator of large-size.
Fig. 3 is the structural representation of spectrum generator of the present invention.As shown in Figure 3, the spectrum generator of present embodiment comprises electrothermal layer 31 and frequency spectrum genetic horizon 32, wherein, frequency spectrum genetic horizon 32 is arranged at the surface of electrothermal layer 31, and frequency spectrum genetic horizon 32 is overlying on the surface of electrothermal layer 31 by the prepared coatings capable of preventing from far infrared radiation that forms in the foregoing description and forms, and described electrothermal layer 31 is metal electric heating membrane, carbon fiber electrothermal plate or mica hot plate.And the preparation process of spectrum generator can repeat no more here with reference to the relevant portion of the preparation method embodiment of above-mentioned spectrum generator.
Analyze by experiment, comprise the negative ion composition owing to be prepared into the coatings capable of preventing from far infrared radiation of frequency spectrum genetic horizon 32, therefore the present embodiment spectrum generator has higher and wide radiation peak at 7.5～10.5 μ m places, and the far infrared rays optimal wavelength 9.6 μ m of this section radiation peak and suitable absorption of human body mate very much, can make human body obtain good assimilation effect, make the spectrum generator in the present embodiment have the effect of simulation human body biological spectrum.
The spectrum generator that present embodiment provided, comprise the negative ion composition owing to be prepared into the coatings capable of preventing from far infrared radiation of frequency spectrum genetic horizon, and the radiation wavelength that spectrum generator is sent can mate the absorbing radiation wavelength of human body the best, and owing to the coatings capable of preventing from far infrared radiation that is prepared into the frequency spectrum genetic horizon has stronger erosion resistance, therefore save the PET insulation layer of existing spectrum generator, had advantage of simple structure.
It should be noted that at last: above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. the preparation method of a coatings capable of preventing from far infrared radiation is characterized in that, comprising:
Mixed slurry is put into agitating ball mill to be ground 2～4 hours, being put into ultra-fine grinding machine for super again ground 1～2 hour, to generate the micro-nano granules mixed slurry, described mixed slurry comprises negative ion emulsion 3～15%, oxide mixture 15～30%, dispersion agent 0.1～0.5%, water 20～30%, and described dispersion agent is aqueous dispersant or aqueous dispersant mixture;
Described micro-nano granules mixed slurry and water-base epoxy membrane-forming agent B component 12～30% are put into high function agitator mixes, put into again and mediate 2～3 times on the three-roll grinder, to generate hybridized mixed liquid, described water-base epoxy membrane-forming agent B component is an aqueous epoxy curing agent;
The hybridized mixed liquid and the water-base epoxy membrane-forming agent A component 10～25% that are generated are fully mixed, and to be prepared into coatings capable of preventing from far infrared radiation, described water-base epoxy membrane-forming agent A component is Resins, epoxy or epoxy resin composition.
2. the preparation method of coatings capable of preventing from far infrared radiation according to claim 1 is characterized in that, described negative ion emulsion is prepared from through extra-fine grinding to 100～200nm by the natural minerals tourmalinite.
3. the preparation method of coatings capable of preventing from far infrared radiation according to claim 1 is characterized in that, the preparation process of described aqueous epoxy curing agent comprises:
The bis-epoxy long-chain compound is added drop-wise in the mixed solution of polyethylene polyamine and organic solvent, is added dropwise to complete the temperature of reaction 2～3 hours that the back keeps 45～75 ℃, generate first reaction solution, described bis-epoxy long-chain compound is the polyether glycol diglycidylether; Described polyether glycol diglycidylether is one of polyethyleneglycol diglycidylether or polypropylene glycol diglycidyl ether, or the mixture of polyethyleneglycol diglycidylether and polypropylene glycol diglycidyl ether; Described polyethylene polyamine is any one of diethylenetriamine, triethylene tetramine, tetraethylene pentamine, m-xylene diamine or a benzene two methanediamines;
Resins, epoxy and thinner are added drop-wise in described first reaction solution, are added dropwise to complete the temperature of reaction 2～3 hours that the back keeps 45～75 ℃, generate second reaction solution, described Resins, epoxy is bisphenol A type epoxy resin;
Again by will carrying out underpressure distillation to described second reaction solution, being prepared into aqueous epoxy curing agent, and described organic solvent and thinner are propylene glycol monomethyl ether.
4. a spectrum generator is characterized in that, comprises electrothermal layer and frequency spectrum genetic horizon,
Described frequency spectrum genetic horizon is arranged at the surface of described electrothermal layer, and described frequency spectrum genetic horizon is coated on the surface of described electrothermal layer by coatings capable of preventing from far infrared radiation and forms.
5. spectrum generator according to claim 4 is characterized in that, described electrothermal layer is metal electric heating membrane, carbon fiber electrothermal plate or mica hot plate.
6. the preparation method of a spectrum generator is characterized in that, comprising:
Coatings capable of preventing from far infrared radiation is coated on the surface of electrothermal layer, to be prepared into the work in-process spectrum generator;
By the coatings capable of preventing from far infrared radiation of cured coated, described work in-process spectrum generator is prepared into spectrum generator in the surface of described electrothermal layer.
7. the preparation method of spectrum generator according to claim 6 is characterized in that, and is described by the coatings capable of preventing from far infrared radiation of cured coated in the surface of described electrothermal layer, and described work in-process spectrum generator is prepared into spectrum generator, comprising:
Be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 24～48 hours, described work in-process spectrum generator is prepared into spectrum generator.
8. the preparation method of spectrum generator according to claim 6 is characterized in that, and is described by the coatings capable of preventing from far infrared radiation of cured coated in the surface of described electrothermal layer, and described work in-process spectrum generator is prepared into spectrum generator, comprising:
Be coated on the coatings capable of preventing from far infrared radiation on the surface of described electrothermal layer by self-vulcanizing in 1～3 hour;
By 3～10 hours described coatings capable of preventing from far infrared radiation that are coated on the surface of described electrothermal layer of curing oven, described work in-process spectrum generator is prepared into spectrum generator again, the controlled temperature of described curing oven is 40～80 ℃.
9. the preparation method of spectrum generator according to claim 6 is characterized in that, the thickness that described coatings capable of preventing from far infrared radiation is coated on the surface of described electrothermal layer is 150～350 μ m.
10. the preparation method of spectrum generator according to claim 6 is characterized in that, described electrothermal layer is metal electric heating membrane, carbon fiber electrothermal plate or mica hot plate.
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