CN104312338A - Environment-friendly wall materials and preparing method and application of environment-friendly wall materials - Google Patents
Environment-friendly wall materials and preparing method and application of environment-friendly wall materials Download PDFInfo
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- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
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- C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
- C08F220/00—Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride ester, amide, imide or nitrile thereof
- C08F220/02—Monocarboxylic acids having less than ten carbon atoms; Derivatives thereof
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- C09C—TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS, TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES ; PREPARATION OF CARBON BLACK ; PREPARATION OF INORGANIC MATERIALS WHICH ARE NO SINGLE CHEMICAL COMPOUNDS AND WHICH ARE MAINLY USED AS PIGMENTS OR FILLERS
- C09C1/00—Treatment of specific inorganic materials other than fibrous fillers; Preparation of carbon black
- C09C1/36—Compounds of titanium
- C09C1/3607—Titanium dioxide
- C09C1/3684—Treatment with organo-silicon compounds
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- C09C3/00—Treatment in general of inorganic materials, other than fibrous fillers, to enhance their pigmenting or filling properties
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- 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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- 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
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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Abstract
The invention relates to environment-friendly wall materials and a preparing method and application of the environment-friendly wall materials. The environment-friendly wall materials comprise water-based acrylic emulsion, diatom ooze, modified nanometer particles, lanthanum trifluoride micro powder, terephthaloyl chloride diamidine, 1H-thiazolyl sodium sulphamate, coarse whiting, hyaluronic acid, polymers, geraniol formate, triethylene tetramine, ionic liquid, auxiliaries, propylene glycol and deionized water. According to the environment-friendly wall materials, the preparing method and the application, the synergistic interaction effect is achieved through component types, proper selection and specific combinations, the environment-friendly wall materials accordingly have the environment-friendly function, the bacteriostat function, the harmful gas decomposition function and the like, the requirements for raw materials of the modern coating technology are sufficiently met, and the board market prospects are achieved.
Description
Technical field
The present invention relates to a kind of environment-friendly materials, relate more specifically to a kind of multi-functional environment-protection wall material and preparation method thereof and purposes, belong to coating process field.
Background technology
The important idea green, environmental protection is contemporary material science, the progressively enhancing of environmental consciousness while, the epoch it is also proposed higher requirement to the research and development of novel material and the aspect such as materials processing and operation.Along with the progress of industrial expansion and science and technology, relate to the widespread use of various types of coating material in industrial coating and interior decoration, its market outlook are very wide.
Up to the present, reported the relevant coating of multiple field of coating or coating material composition in prior art, such as:
A kind of gac diatom ooze walling of the patent applications report of CN103360102A, it comprises following main component: gac white powder 35-45 part, P25 type titanium dioxide 10-20 part, diatom ooze 35-45 part, rare earth activators 5-10 part, Sodium dodecylbenzene sulfonate 1-5 part; This kind of walling not containing formaldehyde, and can carry out effect of adsorption-decomposition function to organism.
The material of construction that application discloses a kind of environmental protection gas defence of CN103693895A, it is made up of following component: diatom ooze 50-78 part, wooden calcium sulfonate 2-11 part, urea 1-3 part, aminocarboxylic acids 4-12 part, pitch earth 10-30 part, lubrication dispersing agent TAF0.5-3.5 part, pentaerythritol tetrathioglycollate 5-11 part, propyl carbinol 5-9 part, Masterbatch 1-4.7 part, wood fibre 3-9 part, hollow glass micropearl 0.1-0.78 part, resin matrix PPH and PPB6-21 part.This coating produces has the hydrogen-oxygen radical of Strong oxdiative power, in the effect of the organic compound such as decomposing formaldehyde, benzene, ammonia, TVOC, reaches the effects such as antibacterial, gas defence, deodorizing, antifouling, hydrophilic self-cleaning simultaneously.
A kind of liquid diatom mash cover material material of the patent applications report of CN103482901A, it adopts diatomite, attapulgite, zirconium phosphate to carry silver powder, nano zine oxide, tourmaline powder, aluminium sesquioxide, Vltra tears, pure acrylic latex, dispersion agent 5040,1, raw material is composite forms for 2-propylene glycol, Kathon CG, silicone antifoam agent and deionized water etc., objectionable impurities in absorbed air and anion releasing can improve Air quality, successful.
Although existing commercially or the coating material that technological layer is deposited of a great variety, but the comprehensive functional of these materials (as air purification effect, bactericidal mould proof effect etc.) still has to be reinforced, how to research and develop simultaneously easy approach in order to improve material functional be also the critical problem in this field.
For the problems referred to above, the present invention is intended to develop a kind of novel environmental protection wall material, its screening by component and composite and effectively improve the over-all properties of material, and found to there is significant co catalysis and synergy between component, thus meet development and the application demand of modern field of coating fully, there is industrial prospect and marketable value widely.
Summary of the invention
In order to research and develop novel multi-functional environment-protection wall material and preparation method thereof and purposes, the present inventor, to this has been further investigation, is paying a large amount of creative works and after further investigation is explored, thus is completing the present invention.
Specifically, the present invention relates generally to three aspects.
First aspect, the present invention relates to a kind of multi-functional environment-protection wall material, described environmental protection wall material comprise aqueous acrylic emulsion, diatom ooze, modified Nano particle, lanthanum trifluoride micro mist, to benzene two amidine, 1H-thiazolyl amino sodium sulfonate, coarse whiting, hyaluronic acid, polymkeric substance, geraniol formate, triethylene tetramine, ionic liquid, auxiliary agent, propylene glycol and deionized water.
In described environment-friendly materials, with parts by weight, its concrete component concentration is as follows:
In described environmental protection wall material of the present invention, relate to composition " comprising ", both contained open " comprising ", " comprising " etc. and similar meaning thereof, also contains enclosed " by ... composition " etc. and similar meaning thereof.
In described environmental protection wall material of the present invention, the parts by weight of described aqueous acrylic emulsion are 15-18 part, such as, can be 15 parts, 16 parts, 17 parts or 18 parts.
Described aqueous acrylic emulsion is the coating composition of a class excellent performance as known in the art, and this is no longer going to repeat them.
In described environmental protection wall material of the present invention, the parts by weight of described diatom ooze are 10-13 part, such as, can be 10 parts, 11 parts, 12 parts or 13 parts.
In described environmental protection wall material of the present invention, described modified Nano particle is prepared as follows, and the preparation method of described modified Nano particle is in other words:
Nano titanium oxide and nano zircite that weight ratio is 1:0.2-0.4 is added in reactor, then adding mass ratio is the ethylene glycol of 1:1 and the mixing solutions of oleic acid, the 4-5 that mixing solutions quality is nanoparticle gross weight (i.e. the gross weight of nano titanium oxide and nano zircite) doubly, disperse with dispersion machine under room temperature, and be incorporated as the carbon nanotube of nano titanium oxide quality 1/3 and the γ-epoxypropyl Trimethoxy silane for nano zircite quality 1/4 wherein, stir after 10-20 minute, be transferred in microwave still, microwave is first adopted to process 90-120 second under power 500W, microwave is adopted to process 3-5 minute again under power 200W, after completion of the reaction, use washing with alcohol sample, filter, dry, even pulverizing, shredder process to granularity is 200-400nm, such as can be 200nm, 220nm, 240nm, 260nm, 280nm, 300nm, 320nm, 340nm, 360nm, 380nm or 400nm, obtain described modified Nano particle.
The parts by weight of described modified Nano particle are 5-10 part, such as, can be 5 parts, 6 parts, 7 parts, 8 parts, 9 parts or 10 parts.
In described environmental protection wall material of the present invention, the parts by weight of described lanthanum trifluoride micro mist are 2-5 part, such as can be 2 parts, 3 parts, 4 parts or 5 parts, its granularity is 400-600nm, such as, can be 400nm, 420nm, 440nm, 460nm, 480nm, 500nm, 520nm, 540nm, 560nm, 580nm or 600nm.
In described environmental protection wall material of the present invention, the described parts by weight to benzene two amidine are 1.5-3 part, such as, can be 1.5 parts, 2 parts, 2.5 parts or 3 parts.
In described environmental protection wall material of the present invention, the parts by weight of described 1H-thiazolyl amino sodium sulfonate are 3-5 part, such as, can be 3 parts, 3.5 parts, 4 parts, 4.5 parts or 5 parts.
In described environmental protection wall material of the present invention, the parts by weight of described coarse whiting are 6-10 part, such as, can be 6 parts, 7 parts, 8 parts, 9 parts or 10 parts, and its granularity is 700-800 order.
In described environmental protection wall material of the present invention, described hyaluronic parts by weight are 4-6 part, such as, can be 4 parts, 5 parts or 6 parts.
In described environmental protection wall material of the present invention, described polymkeric substance is prepared as follows, and the preparation method of described polymkeric substance is in other words:
(1) take toluene as solvent, methacrylic acid 2-(the N that mol ratio is 1:1 is added in reaction vessel, N-dimethylamino) ethyl ester and Benzyl Chloride, add Resorcinol as stopper, heating reflux reaction 5-8 hour, cooling, separate out white crystal, suction filtration, vacuum-drying obtains intermediate, wherein methacrylic acid 2-(N, N-dimethylamino) molecular volume of ethyl ester and toluene is than being 1:30-50mol/ml (i.e. every 1mol methacrylic acid 2-(N, N-dimethylamino) ethyl ester use 30-50ml toluene), Resorcinol and methacrylic acid 2-(N, N-dimethyl amido) mol ratio of ethyl ester is 0.004-0.008:1,
(2) in reaction vessel, add cellulosic fibre, ceric ammonium nitrate and above-mentioned intermediate, add deionized water, logical nitrogen purge, then seals, reacts in 70-80 DEG C of water bath with thermostatic control, react complete employing washing with acetone, drying, obtain described polymkeric substance; Wherein the weight ratio of cellulosic fibre, ceric ammonium nitrate and intermediate is 1:0.01-0.03:1.5-2, and the weightmeasurement ratio of cellulosic fibre and deionized water is 1:40-50g/ml (namely every 1g cellulosic fibre uses 40-50ml deionized water).
The parts by weight of described polymkeric substance are 6-8 part, such as, can be 6 parts, 7 parts or 8 parts.
In described environmental protection wall material of the present invention, the parts by weight of described geraniol formate are 2-4 part, such as, can be 2 parts, 2.5 parts, 3 parts, 3.5 parts or 4 parts.
In described environmental protection wall material of the present invention, the parts by weight of described triethylene tetramine are 6-9 part, such as, can be 6 parts, 7 parts, 8 parts or 9 parts.
In described environmental protection wall material of the present invention, described ionic liquid is any one in tetramethyl guanidine hydrosulfate, tetramethyl guanidine hydrochloride, tetramethyl guanidine trifluoro-methanyl sulfonate, and its parts by weight are 4-7 part, such as, can be 4 parts, 5 parts, 6 parts or 7 parts.
In described environmental protection wall material of the present invention, the mixture of OP-10 and the 15-hat-5 of described auxiliary agent to be mass ratio be 2:1, the parts by weight of described auxiliary agent are 6-8 part, such as, can be 6 parts, 7 parts or 8 parts.
Wherein, OP-10 is the very known emulsifying agent of one, and this is no longer going to repeat them.
In described environmental protection wall material of the present invention, the parts by weight of described propylene glycol are 8-12 part, such as, can be 8 parts, 9 parts, 10 parts, 11 parts or 12 parts.
In described environment-friendly materials of the present invention, the parts by weight of described deionized water are 5-8 part, such as, can be 5 parts, 6 parts, 7 parts or 8 parts.
Second aspect, the present invention relates to the preparation method of plain described environmental protection wall material, specific as follows: by the aqueous acrylic emulsion of respective weight part, diatom ooze, modified Nano particle, lanthanum trifluoride micro mist, to benzene two amidine and 1H-thiazolyl amino sodium sulfonate, and the deionized water of gross weight half used adds in microwave reaction kettle, under power 150-200W, 5-10 minute is stirred under room temperature, then to proceed in reactor and to add the coarse whiting of respective weight part, hyaluronic acid, polymkeric substance, geraniol formate, triethylene tetramine and ionic liquid, be heated to 60-70 DEG C and be uniformly mixed 30-40 minute, the auxiliary agent of respective weight part is added again after being down to room temperature, the deionized water of propylene glycol and residue half weight, by the abundant blending dispersion of high speed dispersor, after grinding, obtain environmental protection wall material of the present invention.
Wherein, adding of deionized water is divided into two steps, often all adds the half of used deionized water gross weight in step, and outside deionizing water, other component is and disposablely all adds.
3rd aspect, the present invention relates to the purposes that above-mentioned environmental protection wall material is used as building, decorative paint.
Those skilled in the art can adopt the conventional coating process such as brushing, round brush, spraying to be administered on object to be protected by environmental protection wall material of the present invention; as external walls of building, room wall, factory's girder steel etc.; thus realize protection to these objects, and there is heat preservation humidity conditioning, sterilization, the plurality of advantages such as wear-resisting.
Compared with prior art, environmental protection wall material of the present invention passes through suitable selection and the combination of multiple additives component and material category, and unexpectedly achieve gratifying excellent effect, this kind of environment-friendly materials are nuisanceless and have the toxic and harmfuls such as adsorption-decomposition function formaldehyde, toluene, heat preservation humidity conditioning, sterilization, the plurality of advantages such as wear-resisting, fully meet the demand of interior architecture finishing, there is industrial applications prospect widely.
Embodiment
Below by specific embodiment, the present invention is described in detail; but the purposes of these exemplary embodiments and object are only used for exemplifying the present invention; not any type of any restriction is formed to real protection scope of the present invention, more non-protection scope of the present invention is confined to this.
Wherein, in all of the embodiments illustrated, unless otherwise defined, " part " of referring to amounts of components is " weight part ".
Preparation example 1: the preparation of modified Nano particle
120g nano titanium oxide and 36g nano zircite is added in reactor, then adding 702g mass ratio is the ethylene glycol of 1:1 and the mixing solutions of oleic acid, disperse with dispersion machine under room temperature, add 40g carbon nanotube and 9g γ-epoxypropyl Trimethoxy silane wherein, stir after 15 minutes, be transferred in microwave still, first adopt microwave power 500W process 100 seconds, microwave is adopted to process 4 minutes again under power 200W, after completion of the reaction, use washing with alcohol sample, filter, dry, even pulverizing, shredder process is to granularity 300nm, obtain modified Nano particle of the present invention, give over to for subsequent use.
Below in all embodiments, unless otherwise defined, all " modification nanoparticles " is the modification nanoparticle prepared by this preparation example.
Preparation example 2: the preparation of polymkeric substance
(1) with 40ml toluene for solvent, 1mol methacrylic acid 2-(N is added in reaction vessel, N-dimethyl amido) ethyl ester and 1mol Benzyl Chloride, add the Resorcinol of 0.006mol as stopper, heating reflux reaction 6 hours, cooling, separates out white crystal, suction filtration, vacuum-drying obtains intermediate;
(2) in reaction vessel, 100g cellulosic fibre, 2g ceric ammonium nitrate and 175g intermediate is added, add 4500ml deionized water, logical nitrogen purge, then seal, react in 75 DEG C of waters bath with thermostatic control, react complete employing washing with acetone, drying, obtain polymkeric substance of the present invention, give over to for subsequent use.
Below in all embodiments, unless otherwise defined, all " polymkeric substance " is the polymkeric substance prepared by this preparation example.
Embodiment 1
By 15 parts of aqueous acrylic emulsions, 13 parts of diatom oozes, 8 parts of modified Nano particles, 2 parts of granularities are the lanthanum trifluoride micro mist of 400nm, 3 parts to benzene two amidine, 4 parts of 1H-thiazolyl amino sodium sulfonates and 2.5 parts by weight of deionized water add in microwave reaction kettle, stir 5 minutes under power 180W under room temperature, then proceed in reactor that to add 10 parts of granularities be 700 object coarse whitings, 4 parts of hyaluronic acids, 7 parts of polymkeric substance, 2 parts of geraniol formates, 9 parts of triethylene tetramines and 4 parts of ionic liquid tetramethyl guanidine hydrosulfates, be heated to 60 DEG C and be uniformly mixed 40 minutes, 8 parts of auxiliary agents are added again after being down to room temperature, 12 parts of propylene glycol and 2.5 parts of deionized waters, by the abundant blending dispersion of high speed dispersor, pack after grinding, obtain environmental protection wall material of the present invention, called after BC-1.
Wherein, the mixture of OP-10 and the 15-hat-5 of auxiliary agent to be mass ratio be 2:1.
Embodiment 2
By 18 parts of aqueous acrylic emulsions, 10 parts of diatom oozes, 10 parts of modified Nano particles, 3 parts of granularities are the lanthanum trifluoride micro mist of 500nm, 2 parts to benzene two amidine, 3 parts of 1H-thiazolyl amino sodium sulfonates and 4 parts of deionized waters add in microwave reaction kettle, stir 10 minutes under power 200W under room temperature, then proceed in reactor that to add 6 parts of granularities be 800 object coarse whitings, 6 parts of hyaluronic acids, 8 parts of polymkeric substance, 3 parts of geraniol formates, 6 parts of triethylene tetramines and 7 parts of ionic liquid tetramethyl guanidine hydrochlorides, be heated to 70 DEG C and be uniformly mixed 30 minutes, 6 parts of auxiliary agents are added again after being down to room temperature, 8 parts of propylene glycol and 4 parts of deionized waters, by the abundant blending dispersion of high speed dispersor, pack after grinding, obtain environmental protection wall material of the present invention, called after BC-2.
Wherein, the mixture of OP-10 and the 15-hat-5 of auxiliary agent to be mass ratio be 2:1.
Embodiment 3
By 16 parts of aqueous acrylic emulsions, 11 parts of diatom oozes, 6 parts of modified Nano particles, 4 parts of granularities are the lanthanum trifluoride micro mist of 600nm, 1.5 parts to benzene two amidine, 5 parts of 1H-thiazolyl amino sodium sulfonates and 3.5 parts of deionized waters add in microwave reaction kettle, stir 10 minutes under power 150W under room temperature, then proceed in reactor that to add 8 parts of granularities be 700 object coarse whitings, 5 parts of hyaluronic acids, 6 parts of polymkeric substance, 4 parts of geraniol formates, 7 parts of triethylene tetramines, 6 parts of ionic liquid tetramethyl guanidine trifluoro-methanyl sulfonates, be heated to 70 DEG C and be uniformly mixed 40 minutes, 7 parts of auxiliary agents are added again after being down to room temperature, 10 parts of propylene glycol and 3.5 parts of deionized waters, by the abundant blending dispersion of high speed dispersor, pack after grinding, obtain environmental protection wall material of the present invention, called after BC-3.
Wherein, the mixture of OP-10 and the 15-hat-5 of auxiliary agent to be mass ratio be 2:1.
Comparative example 1-3
Except not adding modified Nano particle, the only nano titanium oxide that uses granularity to be 300nm, only using the nano zircite that granularity is 300nm to replace except modified Nano particle of the present invention respectively, implement comparative example 1-3 in the same manner as example 1 respectively, by environmental protection wall material called after D1, D2 and the D3 in turn obtained.
That is: in comparative example 1, modified Nano particle is not added.
In comparative example 2, modification nanoparticle of the present invention is replaced with the nano titanium oxide that granularity is 300nm.
In comparative example 3, modification nanoparticle of the present invention is replaced with the nano zircite that granularity is 300nm.
Comparative example 4-6
Except not adding benzene two amidine, do not add 1H-thiazolyl amino sodium sulfonate, do not add except benzene two amidine and 1H-thiazolyl amino sodium sulfonate simultaneously, implement comparative example 4-6 in the same manner as example 1 respectively, by environmental protection wall material called after D4, D5 and the D6 in turn obtained.
That is: in comparative example 4, do not add benzene two amidine.
In comparative example 5, do not add 1H-thiazolyl amino sodium sulfonate.
In comparative example 6, do not add benzene two amidine and 1H-thiazolyl amino sodium sulfonate.
Comparative example 7-9
Except not adding ionic liquid, using 1-propyloic-3-methylimidazolium nitrate, using 1-ethyl acetate base-3-methyl imidazolium tetrafluoroborate to replace except corresponding ionic liquid, implement comparative example 7-9 in the same manner as example 1 respectively, by environmental protection wall material called after D7, D8 and the D9 in turn obtained.
That is: in comparative example 7, ionic liquid is not added.
In comparative example 8, tetramethyl guanidine hydrosulfate is replaced with 1-propyloic-3-methylimidazolium nitrate.
In comparative example 9, tetramethyl guanidine hydrosulfate is replaced with 1-ethyl acetate base-3-methyl imidazolium tetrafluoroborate.
Comparative example 10
Except not adding polymkeric substance, implement comparative example 10 in the same manner as example 1, obtain environmental protection wall material D10.
performance test
(1) respectively according to GB standard, environmental protection wall material is carried out to the detection of the performance such as radioactivity and objectionable impurities, result is as following table 1.
Table 1
By the results show in upper table, environmental protection wall material of the present invention has environmental protection, noise reduction, advantage that hardness is high, especially the existence of the component such as composite nanoparticle and combination make described environmental protection wall material have higher hardness, can rub resistance or wearing and tearing, the preparation of body of wall finishing coating can be widely used in.
In addition, the present inventor is investigated the performance of described environmental protection wall material in building, decorative paint practical application, and concrete operations and testing method are:
Use round brush technique, environmental protection wall material BC-1-BC-3 that embodiment 1-3 is obtained is coated in steel substrate respectively, and thickness is about 0.25mm, and drying at room temperature is solidified, and namely forms coating after cooling; After 48 hours, 96 hours, observe coating, do not find to chap or the phenomenon that comes off, surfacing and easy construction; As color need be aided with, suitably colored pigment can be added, to strengthen aesthetic feeling according to hobby.
And when adopting the environmental protection wall material of D1-D10 to carry out above-mentioned identical coating processes, observed not finding be full of cracks or obscission after 48 hours, but D7-D10 slightly buckling phenomena after 96 hours.
(2) utilize QB/T2738-2005 filter paper enzyme to measure environmental protection wall material to imitate the suppression of growth of pathogenic bacteria, take the environmental protection wall material of equivalent embodiment 1 and comparative example, be diluted with water to the weight concentration of 10%, with sample injector on PDA substratum, drip 40 μ L, concentration is 1 × 10
5-6cfu/ml
-1germ suspension after activation, smoothen with glass sleaker, then be that 10mm filter paper 3 (soaking 0.5 hour in the environmental protection wall material diluent of embodiment 1 in advance) is placed in PDA plate culture medium central authorities by diameter, at a distance of more than 25mm between filter paper center, and with more than the border 15mm of flat board.With the environmental protection wall material diluent of comparative example D1-D10 as a control group, in 25 DEG C of thermostat containers, cultivate 12-24h, measure the bacterium loop diameter of each process, result is as table 2.
Table 2
By the results show in upper table, environmental protection wall material prepared by the present invention has good bacteriostasis property, and the effect of control group shows the result obviously declined, wherein in control group, D1, D4 and D7 are respectively 33.4mm, 35.1mm and 34.3mm to colibacillary bacterium loop diameter after experiment 24h, and in control group, D4, D6 and D7 are respectively 31.9mm, 30.6mm and 32.8mm to the bacterium loop diameter of streptococcus aureus after experiment 24h.As can be seen here, the enhancing of the interaction between each component to fungistatic effect serves outstanding effect.
(3) decontamination effect improving of mode to preparation-obtained environment-friendly materials adopting JC/T1074-2008 " indoor air purification material function coating material purifying property " to specify is tested, and result is as following table 3.
Table 3
By the results show in upper table, environmental protection wall material of the present invention effectively can decompose obnoxious flavour in air, reduce the content of the gas such as formaldehyde in air, toluene, shows excellent air purification function.The result display of simultaneous test, when after the specific replacement do not added certain component or carry out component, prepared by obtain environmental protection wall material air purification effect obviously reduce.The selection that the above results shows different sorts component can produce significantly different decontamination effect improvings, wherein the present inventor determines the final selection of suitable ingredients with concerted catalysis, Decomposition by a large amount of experiment screenings, thus prepared environmental protection wall material of the present invention, and achieve very excellent technique effect.
Comprehensively above-mentioned, the present invention adopts aqueous acrylic emulsion, diatom ooze, modified Nano particle, lanthanum trifluoride micro mist, to benzene two amidine, 1H-thiazolyl amino sodium sulfonate, coarse whiting, hyaluronic acid, polymkeric substance, geraniol formate, triethylene tetramine, ionic liquid, auxiliary agent, the component such as propylene glycol and deionized water, a kind of environmental protection wall material having market potential is prepared by specific technique, constituent species and suitable selection and particular combination achieve the effect of synergy, this material is made to possess environmental protection, antibacterial, the multi-functionals such as resolving harmful gas, meet the raw-material demand of modern coating process fully, be with a wide range of applications.
Should be appreciated that the purposes of these embodiments is only not intended to for illustration of the present invention limit the scope of the invention.In addition; also should understand; after having read technology contents of the present invention, those skilled in the art can make various change, amendment and/or modification to the present invention, and these all equivalent form of values fall within the protection domain that the application's appended claims limits equally.
Claims (10)
1. a multi-functional environment-protection wall material, described environmental protection wall material comprise aqueous acrylic emulsion, diatom ooze, modified Nano particle, lanthanum trifluoride micro mist, to benzene two amidine, 1H-thiazolyl amino sodium sulfonate, coarse whiting, hyaluronic acid, polymkeric substance, geraniol formate, triethylene tetramine, ionic liquid, auxiliary agent, propylene glycol and deionized water.
2. environmental protection wall material as claimed in claim 1, it is characterized in that: with parts by weight, its concrete component concentration is as follows:
3. environmental protection wall material as claimed in claim 1 or 2, it is characterized in that: described modified Nano particle is prepared as follows, the preparation method of described modified Nano particle is in other words: in reactor, add nano titanium oxide and nano zircite that weight ratio is 1:0.2-0.4, then adding mass ratio is the ethylene glycol of 1:1 and the mixing solutions of oleic acid, mixing solutions quality is 4-5 times of nanoparticle gross weight, disperse with dispersion machine under room temperature, and be incorporated as the carbon nanotube of nano titanium oxide quality 1/3 and the γ-epoxypropyl Trimethoxy silane for nano zircite quality 1/4 wherein, stir after 10-20 minute, be transferred in microwave still, microwave is first adopted to process 90-120 second under power 500W, microwave is adopted to process 3-5 minute again under power 200W, after completion of the reaction, use washing with alcohol sample, filter, dry, even pulverizing, shredder process to granularity is 200-400nm, obtain described modification nanoparticle.
4. the environmental protection wall material as described in any one of claim 1-3, is characterized in that: polymkeric substance is prepared as follows, and the preparation method of described polymkeric substance is in other words:
(1) take toluene as solvent, methacrylic acid 2-(the N that mol ratio is 1:1 is added in reaction vessel, N-dimethylamino) ethyl ester and Benzyl Chloride, add Resorcinol as stopper, heating reflux reaction 5-8 hour, cooling, separates out white crystal, suction filtration, vacuum-drying obtains intermediate;
(2) in reaction vessel, add cellulosic fibre, ceric ammonium nitrate and above-mentioned intermediate, add deionized water, logical nitrogen purge, then seals, reacts in 70-80 DEG C of water bath with thermostatic control, react complete employing washing with acetone, drying, obtain described polymkeric substance.
5. environmental protection wall material as claimed in claim 4, it is characterized in that: step (1), methacrylic acid 2-(N, N-dimethylamino) molecular volume of ethyl ester and toluene is than being 1:30-50mol/ml, the mol ratio of Resorcinol and methacrylic acid 2-(N, N-dimethyl amido) ethyl ester is 0.004-0.008:1.
6. the environmental protection wall material as described in claim 4 or 5, it is characterized in that: in step (2), wherein the weight ratio of cellulosic fibre, ceric ammonium nitrate and intermediate is 1:0.01-0.03:1.5-2, and the weightmeasurement ratio of cellulosic fibre and deionized water is 1:40-50g/ml.
7. the environmental protection wall material as described in any one of claim 1-6, is characterized in that: described ionic liquid is any one in tetramethyl guanidine hydrosulfate, tetramethyl guanidine hydrochloride, tetramethyl guanidine trifluoro-methanyl sulfonate.
8. the environmental protection wall material as described in any one of claim 1-7, is characterized in that: the mixture of OP-10 and the 15-hat-5 of described auxiliary agent to be mass ratio be 2:1.
9. the preparation method of the environmental protection wall material described in any one of claim 1-8, it is characterized in that: by the aqueous acrylic emulsion of respective weight part, diatom ooze, modified Nano particle, lanthanum trifluoride micro mist, to benzene two amidine and 1H-thiazolyl amino sodium sulfonate, and the deionized water of gross weight half used adds in microwave reaction kettle, under power 150-200W, 5-10 minute is stirred under room temperature, then to proceed in reactor and to add the coarse whiting of respective weight part, hyaluronic acid, polymkeric substance, geraniol formate, triethylene tetramine and ionic liquid, be heated to 60-70 DEG C and be uniformly mixed 30-40 minute, the auxiliary agent of respective weight part is added again after being down to room temperature, the deionized water of propylene glycol and residue half weight, by the abundant blending dispersion of high speed dispersor, after grinding, obtain described environmental protection wall material.
10. as described in any one of claim 1-9, environmental protection wall material is used as the purposes of building, decorative paint.
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Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570660A (en) * | 2009-05-22 | 2009-11-04 | 上海鑫旺防腐保温有限公司 | Diatom ooze coating special for underground space and preparation and application thereof |
| CN103450763A (en) * | 2012-05-28 | 2013-12-18 | 冯顺强 | Paint capable of releasing negative oxygen ions and processing method thereof |
| CN103642347A (en) * | 2013-11-23 | 2014-03-19 | 营口盼盼环保硅藻材料有限公司 | Ecological diatom coating and preparation method thereof |
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Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101570660A (en) * | 2009-05-22 | 2009-11-04 | 上海鑫旺防腐保温有限公司 | Diatom ooze coating special for underground space and preparation and application thereof |
| CN103450763A (en) * | 2012-05-28 | 2013-12-18 | 冯顺强 | Paint capable of releasing negative oxygen ions and processing method thereof |
| CN103642347A (en) * | 2013-11-23 | 2014-03-19 | 营口盼盼环保硅藻材料有限公司 | Ecological diatom coating and preparation method thereof |
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