CN103980770A - Coating and preparation method thereof - Google Patents
Coating and preparation method thereof Download PDFInfo
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- CN103980770A CN103980770A CN201410209799.5A CN201410209799A CN103980770A CN 103980770 A CN103980770 A CN 103980770A CN 201410209799 A CN201410209799 A CN 201410209799A CN 103980770 A CN103980770 A CN 103980770A
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- 238000000576 coating method Methods 0.000 title claims abstract description 137
- 239000011248 coating agent Substances 0.000 title claims abstract description 135
- 238000002360 preparation method Methods 0.000 title claims description 7
- 239000000839 emulsion Substances 0.000 claims abstract description 73
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 44
- 239000003242 anti bacterial agent Substances 0.000 claims abstract description 41
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 37
- 239000000843 powder Substances 0.000 claims abstract description 31
- 239000013530 defoamer Substances 0.000 claims abstract description 27
- 239000003002 pH adjusting agent Substances 0.000 claims abstract description 25
- -1 radon ions Chemical class 0.000 claims abstract description 12
- UHOVQNZJYSORNB-UHFFFAOYSA-N Benzene Chemical compound C1=CC=CC=C1 UHOVQNZJYSORNB-UHFFFAOYSA-N 0.000 claims description 114
- 239000000203 mixture Substances 0.000 claims description 90
- 239000006185 dispersion Substances 0.000 claims description 37
- 239000000463 material Substances 0.000 claims description 36
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 32
- 239000005543 nano-size silicon particle Substances 0.000 claims description 32
- 238000003756 stirring Methods 0.000 claims description 32
- 238000002156 mixing Methods 0.000 claims description 28
- 238000004581 coalescence Methods 0.000 claims description 24
- 239000000080 wetting agent Substances 0.000 claims description 24
- 238000000034 method Methods 0.000 claims description 22
- 230000008719 thickening Effects 0.000 claims description 22
- VTYYLEPIZMXCLO-UHFFFAOYSA-L calcium carbonate Substances [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 claims description 16
- 229910000019 calcium carbonate Inorganic materials 0.000 claims description 14
- 239000000049 pigment Substances 0.000 claims description 13
- 239000006067 antibiotic powder Substances 0.000 claims description 4
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 3
- QBLDFAIABQKINO-UHFFFAOYSA-N barium borate Chemical compound [Ba+2].[O-]B=O.[O-]B=O QBLDFAIABQKINO-UHFFFAOYSA-N 0.000 claims description 3
- CZMOVKLQUFOJAZ-UHFFFAOYSA-N butyl n-(3-iodoprop-1-ynyl)carbamate Chemical compound CCCCOC(=O)NC#CCI CZMOVKLQUFOJAZ-UHFFFAOYSA-N 0.000 claims description 3
- FOIXSVOLVBLSDH-UHFFFAOYSA-N Silver ion Chemical group [Ag+] FOIXSVOLVBLSDH-UHFFFAOYSA-N 0.000 claims 1
- 229910052704 radon Inorganic materials 0.000 abstract description 27
- SYUHGPGVQRZVTB-UHFFFAOYSA-N radon atom Chemical compound [Rn] SYUHGPGVQRZVTB-UHFFFAOYSA-N 0.000 abstract description 21
- 230000000844 anti-bacterial effect Effects 0.000 abstract description 18
- 241000894006 Bacteria Species 0.000 abstract description 6
- 230000000813 microbial effect Effects 0.000 abstract description 5
- 239000002994 raw material Substances 0.000 abstract description 2
- 239000003463 adsorbent Substances 0.000 abstract 2
- 229920001909 styrene-acrylic polymer Polymers 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 239000003973 paint Substances 0.000 description 22
- DNIAPMSPPWPWGF-UHFFFAOYSA-N Propylene glycol Chemical compound CC(O)CO DNIAPMSPPWPWGF-UHFFFAOYSA-N 0.000 description 21
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 19
- 230000003115 biocidal effect Effects 0.000 description 15
- XDVMCVGTDUKDHL-UHFFFAOYSA-N [amino(2-azaniumylethylsulfanyl)methylidene]azanium;dibromide Chemical compound Br.Br.NCCSC(N)=N XDVMCVGTDUKDHL-UHFFFAOYSA-N 0.000 description 14
- 239000000126 substance Substances 0.000 description 12
- 239000004408 titanium dioxide Substances 0.000 description 9
- 238000005299 abrasion Methods 0.000 description 7
- 238000001514 detection method Methods 0.000 description 6
- 239000004816 latex Substances 0.000 description 6
- 229920000126 latex Polymers 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000011347 resin Substances 0.000 description 6
- 229920005989 resin Polymers 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 5
- 238000009423 ventilation Methods 0.000 description 5
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 4
- 238000011109 contamination Methods 0.000 description 4
- 230000003993 interaction Effects 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 description 3
- DMSMPAJRVJJAGA-UHFFFAOYSA-N benzo[d]isothiazol-3-one Chemical compound C1=CC=C2C(=O)NSC2=C1 DMSMPAJRVJJAGA-UHFFFAOYSA-N 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002562 thickening agent Substances 0.000 description 3
- 229940058020 2-amino-2-methyl-1-propanol Drugs 0.000 description 2
- 208000019155 Radiation injury Diseases 0.000 description 2
- CBTVGIZVANVGBH-UHFFFAOYSA-N aminomethyl propanol Chemical group CC(C)(N)CO CBTVGIZVANVGBH-UHFFFAOYSA-N 0.000 description 2
- 230000001580 bacterial effect Effects 0.000 description 2
- 238000010276 construction Methods 0.000 description 2
- 235000013305 food Nutrition 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- KQNPFQTWMSNSAP-UHFFFAOYSA-N isobutyric acid Chemical compound CC(C)C(O)=O KQNPFQTWMSNSAP-UHFFFAOYSA-N 0.000 description 2
- 230000000116 mitigating effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- 239000004332 silver Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 206010011409 Cross infection Diseases 0.000 description 1
- 241000196324 Embryophyta Species 0.000 description 1
- 206010058467 Lung neoplasm malignant Diseases 0.000 description 1
- 206010029803 Nosocomial infection Diseases 0.000 description 1
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 1
- 229910019142 PO4 Inorganic materials 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 210000000577 adipose tissue Anatomy 0.000 description 1
- 125000000217 alkyl group Chemical group 0.000 description 1
- 230000000845 anti-microbial effect Effects 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000004731 environmental carcinogenesis Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 230000002070 germicidal effect Effects 0.000 description 1
- 230000003862 health status Effects 0.000 description 1
- 208000015181 infectious disease Diseases 0.000 description 1
- 229910010272 inorganic material Inorganic materials 0.000 description 1
- 239000011147 inorganic material Substances 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 150000002500 ions Chemical class 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 201000005202 lung cancer Diseases 0.000 description 1
- 208000020816 lung neoplasm Diseases 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910021645 metal ion Inorganic materials 0.000 description 1
- 238000011169 microbiological contamination Methods 0.000 description 1
- 244000005700 microbiome Species 0.000 description 1
- 230000001537 neural effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 230000008520 organization Effects 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 1
- 239000010452 phosphate Substances 0.000 description 1
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 description 1
- 229940051841 polyoxyethylene ether Drugs 0.000 description 1
- 229920000056 polyoxyethylene ether Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002635 polyurethane Polymers 0.000 description 1
- 239000004814 polyurethane Substances 0.000 description 1
- 239000003755 preservative agent Substances 0.000 description 1
- 230000002335 preservative effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 210000002345 respiratory system Anatomy 0.000 description 1
- 238000007761 roller coating Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical group [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 229910052725 zinc Inorganic materials 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
Landscapes
- Paints Or Removers (AREA)
Abstract
The invention provides a coating, comprising the following raw materials in parts by weight: 8-18 parts of water, 0.3-1 part of a dispersant, 1-2 parts of a coalescing agent, 1-4 parts of a moldproof antibacterial agent, 0.1-0.5 parts of a defoamer, 2-5 parts of nanometer antibacterial powder, 6-10 parts of a nano adsorbent, 30-50 parts of styrene-acrylic nanometer emulsion, 5-9 parts of nanometer silicone-acrylic emulsion and 0.1-0.3 parts of a pH modifier. The coating provided by the invention forms a shielding film which is poor in breathability and watertight by the styrene-acrylic nanometer emulsion, escape of a radon gas is prevented, meanwhile, the nano adsorbent can absorb radon ions, escape of the radon gas is further reduced, and the nanometer antibacterial powder and the moldproof antibacterial agent act with each other, so that the coating provided by the invention can effectively reduce the concentration of bacteria, and prevent microbial pollution. Therefore, the coating provided by the invention has the antibacterial and radon-proof functions.
Description
Technical field
The present invention relates to constructional ornamental material technical field, relate in particular to a kind of coating and preparation method thereof.
Background technology
Along with the attention of the mankind to self health status, the living environment of being together morning and night with it also more and more receives people's concern, and the investigation of a living environment biological pollution situation shows: in rural residence environment, total plate count is 138.94cfu/cm
2, in the living environment of cities and towns, total plate count is 72.10cfu/cm
2.The pollution that in visible living environment, microorganism is caused is very important, and along with the raising that the environmentally safe property of people requires, the coating that exploitation has antibacterial is the important directions of coatings industry development.Antibiotic paint, for family, can effectively be reduced to the bacterial density of room, furniture surface, household electrical appliance; Antibiotic paint, for public arena, can be reduced to public place as the bacterial concentration of the handle of motorbus, waiting room seat, reduce the possibility of cross infection and contact infection; Antibiotic paint, for food processing plant, pharmaceutical production workshop, can be prevented to food or medicine are subject to microbiological contamination, improve the quality of products.
Application number is that 201110280807.1 Chinese patent discloses a kind of antibiotic paint, in this antibiotic paint, contain inorganic antibacterial material and tourmalinite material, described inorganic antibacterial material is taking phosphate-based, silicate, oxide based inorganic materials as carrier, taking silver, copper, zinc metal ion as antibacterial composition.Although this antibiotic paint that prior art provides can prevent growing and breeding of bacterium in public effectively, this antibiotic paint can also be launched the negative ion useful to human body simultaneously, play the effect purifying air, but the antibiotic paint that prior art provides do not have the function of anti-radon.
Radon is prevalent in our living environment, scientific research discovery, and radon accounts for the more than 55% of the suffered whole environmental radiations of human body to the radiation injury of human body, and HUMAN HEALTH is threatened greatly, and its invasioning delitescence is mostly all more than 15 years.Radon has very high avidity to body fat, after particularly radon is combined with neural system, endanger larger, when people by radon suction body in after, the alpha particle that radon decay occurs can cause radiation injury at people's respiratory system, bring out lung cancer, the World Health Organization classifies radon as one of 19 kinds of main environmental carcinogenesis materials as, and international cancer research institution also thinks that radon is indoor important carcinogenic substance.
The antibiotic paint that prior art provides only has single antibacterial, and does not have the function of anti-radon, and market application foreground is poor.
Summary of the invention
In view of this, the object of the present invention is to provide a kind of coating, coating provided by the invention has the function of antibacterial and anti-radon simultaneously, has wide market application foreground.
The invention provides a kind of coating, in weight part, comprising:
The water of 8 parts～18 parts;
The dispersion agent of 0.3 part～1 part;
The film coalescence aid of 1 part～2 parts;
The antimildew and antibacterial agent of 1 part～4 parts;
The defoamer of 0.1 part～0.5 part;
The nano-antibacterial powder of 2 parts～5 parts;
The nano adsorber of 6 parts～10 parts;
The nanometer benzene emulsion of 30 parts～50 parts;
The nano-silicon acrylic emulsion of 5 parts～9 parts;
The pH adjusting agent of 0.1 part～0.3 part.
Preferably, the granularity of described nanometer benzene emulsion is 50nm～80nm.
Preferably, described nano adsorber comprises nano-calcium carbonate, nanometer barium metaborate or nano diatomite.
Preferably, described nano-antibacterial powder is nano silver ion antibiotic powder.
Preferably, described antimildew and antibacterial agent comprises the chloro-Kathon of 4,5-bis-and iodo propinyl butyl carbamate.
Preferably, also comprise one or more in antifreezing agent, wetting agent, sanitas, pigment and thickening material.
The preparation method who the invention provides a kind of coating, comprises the following steps:
1), under the condition of stirring at low speed, the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the dispersion agent of the water of 8 weight part～18 weight parts, 0.3 weight part～1 weight part, 1 weight part～2 weight part, 1 weight part～4 weight part and 0.1 weight part～0.5 weight part is carried out to the first mixing, obtain the first mixture, the speed of described stirring at low speed is 300 revs/min～400 revs/min;
2) under the condition stirring in the first middling speed, the nano-antibacterial powder of described the first mixture and 2 weight part～5 weight parts, the nano adsorber of 6 weight part～10 weight parts are carried out to the second mixing, obtain the second mixture, the speed that described the first middling speed stirs is 700 revs/min～800 revs/min;
3) under the condition, stirring in the second middling speed, the nano-silicon acrylic emulsion of the nanometer benzene emulsion of described the second mixture and 30 weight part～50 weight parts, 5 weight part～9 weight parts is carried out to the 3rd mixing, obtain the 3rd mixture, the speed that described the second middling speed stirs is 700 revs/min～800 revs/min;
4), the pH adjusting agent of described the 3rd mixture and 0.1 weight part～0.3 weight part is carried out to the 4th mixing, obtain coating.
Preferably, described step 2) carry out, after the second mixing, also comprising:
Described the second mixed material is carried out to high speed dispersion, obtain the second mixture, the speed of described high speed dispersion is 1000 revs/min～1200 revs/min.
Preferably, 50 microns of the granularity < of described the second mixture.
Preferably, described step 3) be specially:
Under the condition stirring in the second middling speed, the thickening material of the nano-silicon acrylic emulsion of the nanometer benzene emulsion of described the second mixture and 30 weight part～50 weight parts, 5 weight part～9 weight parts, 0.4 weight part～1.2 weight part is carried out to the 3rd mixing, obtain the 3rd mixture.
The invention provides a kind of coating, in weight part, comprising: the water of 8 parts～18 parts; The dispersion agent of 0.3 part～1 part; The film coalescence aid of 1 part～2 parts; The antimildew and antibacterial agent of 1 part～4 parts; The defoamer of 0.1 part～0.5 part; The nano-antibacterial powder of 2 parts～5 parts; The nano adsorber of 6 parts～10 parts; The nanometer benzene emulsion of 30 parts～50 parts; The nano-silicon acrylic emulsion of 5 parts～9 parts; The pH adjusting agent of 0.1 part～0.3 part.In the present invention, described nanometer benzene emulsion makes coating provided by the invention form poor, the fluid-tight shielded film of ventilation property, prevents the effusion of radon gas, and described nano adsorber can absorb radon ion simultaneously, has further reduced the effusion of radon gas; And described nano-antibacterial powder and antimildew and antibacterial agent interaction, make coating provided by the invention can effectively reduce the concentration of bacterium, prevent microbial contamination; Therefore coating provided by the invention has the function of antibacterial and anti-radon simultaneously.Experimental result shows, the antibacterium performance of coating provided by the invention reaches 95%～99%, and antibacterium weather resistance reaches 90%～98%, and radon mitigation efficiency reaches 82%～95%.
In addition, coating provided by the invention also has good environmental-protecting performance and wash-resistant property.
Embodiment
The invention provides a kind of coating, in weight part, comprising:
The water of 8 parts～18 parts;
The dispersion agent of 0.3 part～1 part;
The film coalescence aid of 1 part～2 parts;
The antimildew and antibacterial agent of 1 part～4 parts;
The defoamer of 0.1 part～0.5 part;
The nano-antibacterial powder of 2 parts～5 parts;
The nano adsorber of 6 parts～10 parts;
The nanometer benzene emulsion of 30 parts～50 parts;
The nano-silicon acrylic emulsion of 5 parts～9 parts;
The pH adjusting agent of 0.1 part～0.3 part.
In the present invention, described nanometer benzene emulsion makes coating provided by the invention form poor, the fluid-tight shielded film of ventilation property, prevents the effusion of radon gas, and described nano adsorber can absorb radon ion simultaneously, has further reduced the effusion of radon gas; And described nano-antibacterial powder and antimildew and antibacterial agent interaction, make coating provided by the invention can effectively reduce the concentration of bacterium, prevent microbial contamination; Therefore coating provided by the invention has the function of antibacterial and anti-radon simultaneously.In addition, coating provided by the invention also has good environmental-protecting performance and wash-resistant property.
Coating provided by the invention comprises the water of 8 weight part～18 weight parts, preferably includes 10 weight part～17 weight parts, more preferably comprises 12 weight part～16 weight parts.In the present invention, described water can be used as the dispersible carrier of each component in coating provided by the invention, also can be used as the thinner of coating provided by the invention in construction process, the present invention using water as dispersible carrier with thinner, makes coating provided by the invention have good environmental-protecting performance.
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the dispersion agent of 0.3 weight part～1 weight part, preferably includes 0.4 weight part～0.8 weight part, more preferably comprises 0.5 weight part～0.7 weight part.In the present invention, described dispersion agent can improve the glossiness of coating provided by the invention, avoids coating provided by the invention to flocculate, and makes coating provided by the invention have good dispersiveness.In the present invention, described dispersion agent is preferably sodium polyacrylate dipersant.In the present invention, the acid number of described dispersion agent is preferably 16KOHmg/g～21KOHmg/g.In the present invention, the preferred < 1% of volatile content in described dispersion agent.The present invention does not have special restriction to the source of described dispersion agent, adopts the dispersion agent of mentioned kind well known to those skilled in the art, can be bought and be obtained by market.In an embodiment of the present invention, the A4100 type dispersion agent that described dispersion agent can provide for Clariant Chemical Co., Ltd..
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the film coalescence aid of 1 weight part～2 weight part, preferably includes 1.1 weight part～1.8 weight parts, more preferably comprises 1.2 weight part～1.5 weight parts.In the present invention, described film coalescence aid can make coating provided by the invention have good cohesiveness, weathering resistance and abrasion resistance.The present invention does not have special restriction to the kind of described film coalescence aid and source, adopts film coalescence aid well known to those skilled in the art, can be bought and be obtained by market.In the present invention, described film coalescence aid is preferably 2,2,4-trimethylammonium-1,3-pentanediol mono isobutyrate.
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the antimildew and antibacterial agent of 1 weight part～4 weight part, preferably includes 2 weight part～3 weight parts.In the present invention, described antimildew and antibacterial agent can make coating provided by the invention have good germ resistance.In the present invention, described antimildew and antibacterial agent preferably includes the chloro-Kathon of 4,5-bis-and iodo propinyl butyl carbamate.The present invention does not have special restriction to the source of described antimildew and antibacterial agent, adopts the antimildew and antibacterial agent of mentioned kind well known to those skilled in the art, can be bought and be obtained by market.The antimildew and antibacterial agent of the ROCIMA350 model that in an embodiment of the present invention, described antimildew and antibacterial agent can provide for DOW Chemical (DOW) company.
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the defoamer of 0.1 weight part～0.5 weight part, preferably includes 0.15 weight part～0.3 weight part, more preferably comprises 0.2 weight part.In the present invention, described froth breaking gas can reduce the bubble in coating provided by the invention, avoids coating provided by the invention in film process, to occur the disadvantage such as shrinkage cavity, pinprick.The present invention does not have special restriction to the kind of described defoamer and source, adopts defoamer for coating well known to those skilled in the art, can buy acquisition by market.In the present invention, described defoamer is preferably silicone antifoam agent.In an embodiment of the present invention, described defoamer can be SN-154 type defoamer.
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the nano-antibacterial powder of 2 weight part～5 weight parts, preferably includes 3 weight part～4 weight parts.In the present invention, the antimildew and antibacterial agent described in described nano-antibacterial powder and technique scheme interacts, and has further improved the anti-microbial property of coating provided by the invention.In the present invention, described nano-antibacterial powder is preferably nano silver ion antibiotic powder.In the present invention, in described nano silver ion antibiotic powder, the mass content of silver ions is preferably 4%～5%, and more preferably 4.1%～4.5%, most preferably be 4.2%.The present invention does not have special restriction to the source of described nano-antibacterial powder, adopts the nano-antibacterial powder of mentioned kind well known to those skilled in the art, can be bought and be obtained by market.In an embodiment of the present invention, the HTB-032 type nano-antibacterial powder that described nano-antibacterial powder can provide for Haitai Nano Material Co., Ltd., Nanjing.
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the nano adsorber of 6 weight part～10 weight parts, preferably includes 7 weight part～9.5 weight parts, more preferably comprises 8 weight part～9 weight parts.In the present invention, described nano adsorber can absorb radon ion, makes coating provided by the invention have good anti-radon performance.In the present invention, described nano adsorber has higher specific surface area or vesicular structure.In the present invention, described nano adsorber preferably includes nano-calcium carbonate, nanometer barium metaborate or nano diatomite, more preferably comprises nano-calcium carbonate.In the present invention, the particle diameter of described nano adsorber is preferably 60nm～90nm, more preferably 70nm～80nm.The present invention does not have special restriction to the source of described nano adsorber, adopts the nano adsorber of mentioned kind well known to those skilled in the art, can be bought and be obtained by market.The nano-calcium carbonate of the ZY29 model that in an embodiment of the present invention, described nano adsorber can provide for Hangzhou Shen Long calcium carbonate factory.
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the nanometer benzene emulsion of 30 weight part～50 weight parts, preferably includes 35 weight part～45 weight parts, more preferably comprises 38 weight part～43 weight parts.In the present invention, described nanometer benzene emulsion can make coating provided by the invention form poor, the fluid-tight shielded film of ventilation property, prevents the effusion of radon gas, has further improved the anti-radon performance of coating provided by the invention.In the present invention, the second-order transition temperature of described nanometer benzene emulsion is preferably 14 DEG C～23 DEG C.In the present invention, the viscosity of described nanometer benzene emulsion is preferably 500mpaa～1500mpaa, more preferably 800mpaa～1200mpaa.In the present invention, the pH value of described nanometer benzene emulsion is preferably 7.5～9, and more preferably 8～8.5.In the present invention, the granularity of described nanometer benzene emulsion is preferably 50nm～80nm, more preferably 60nm～70nm.The present invention does not have special restriction to the source of described nanometer benzene emulsion, can be bought and be obtained by market.In an embodiment of the present invention, the SD-588 type nanometer benzene emulsion that described nanometer benzene emulsion can provide for Nantong Shengda Chemical Co., Ltd..
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the nano-silicon acrylic emulsion of 5 weight part～9 weight parts, preferably includes 6 weight part～8 weight parts, more preferably comprises 7 weight parts.In the present invention, described nano-silicon acrylic emulsion makes coating provided by the invention have good glossiness, water tolerance and weathering resistance.In the present invention, the second-order transition temperature of described nano-silicon acrylic emulsion is preferably 14 DEG C～23 DEG C.In the present invention, the viscosity of described nano-silicon acrylic emulsion is preferably 500mpaa～1500mpaa, more preferably 800mpaa～1200mpaa.In the present invention, the pH value of described nano-silicon acrylic emulsion is preferably 7.5～9, and more preferably 8～8.5.In the present invention, the granularity of described nano-silicon acrylic emulsion is preferably 50nm～80nm, more preferably 60nm～70nm.The present invention preferably adopts the nano-silicon acrylic emulsion with germicidal action, further to improve the germ resistance of coating provided by the invention, as in an embodiment of the present invention, can adopt SD-5281 type nano-silicon acrylic emulsion.The present invention does not have special restriction to the source of described nano-silicon acrylic emulsion, can be bought and be obtained by market.
Coating provided by the invention, taking the parts by weight of water as benchmark, comprises the pH adjusting agent of 0.1 weight part～0.3 weight part, preferably includes 0.15 weight part～0.25 weight part, more preferably comprises 0.2 weight part.In the present invention, described pH adjusting agent can regulate the pH value of coating provided by the invention, makes coating provided by the invention have good stability.The present invention does not have special restriction to the kind of described pH adjusting agent and source, adopts pH adjusting agent for coating well known to those skilled in the art, can buy acquisition by market.In the present invention, described pH adjusting agent is preferably 2-amino-2-methyl-1-propanol.
Coating provided by the invention, preferably also comprises one or more in antifreezing agent, wetting agent, sanitas, pigment and thickening material, more preferably comprises several in antifreezing agent, wetting agent, sanitas, pigment and thickening material.Coating provided by the invention, taking the parts by weight of water as benchmark, preferably also comprises the antifreezing agent of 0.5 weight part～1 weight part, more preferably comprises 0.6 weight part～0.8 weight part.The present invention does not have special restriction to the kind of described antifreezing agent and source, adopts antifreezing agent for coating well known to those skilled in the art, can buy acquisition by market.In the present invention, described antifreezing agent is preferably dibastic alcohol compound, and more preferably ethylene glycol or propylene glycol, most preferably be propylene glycol.
Coating provided by the invention, taking the parts by weight of water as benchmark, preferably also comprises the wetting agent of 0.1 weight part～0.5 weight part, more preferably comprises 0.15 weight part～0.4 weight part, most preferably comprises 0.2 weight part～0.3 weight part.In the present invention, described wetting agent can reduce the interfacial tension between solid and fluid surface in coating provided by the invention, makes described solid be easy to be soaked by liquid, makes coating provided by the invention have good color developing and anti-scratch property.In the present invention, described wetting agent is preferably alkyl polyoxyethylene ether.In the present invention, the pH value of described wetting agent is preferably 6～8.In the present invention, the viscosity of described wetting agent is preferably 600mpaa～700mpaa, and more preferably 620mpaa～660mpaa, most preferably is 640mpaa.The present invention does not have special restriction to the source of described wetting agent, adopts the wetting agent of mentioned kind well known to those skilled in the art, can be bought and be obtained by market.In an embodiment of the present invention, the LCN407 type wetting agent that described wetting agent can provide for Clariant Chemical Co., Ltd..
Coating provided by the invention, taking the parts by weight of water as benchmark, preferably also comprises the sanitas of 0.1 weight part～0.3 weight part, more preferably comprises 0.15 weight part～0.25 weight part, most preferably comprises 0.2 weight part.In the present invention, it is corrupt that described sanitas can avoid coating provided by the invention to occur, and makes coating provided by the invention have longer period of storage.The present invention does not have special restriction to the kind of described sanitas and source, adopts preservative for paint well known to those skilled in the art, can be bought and be obtained by market.In the present invention, described sanitas is preferably BIT.In the present invention, the pH value of described sanitas is preferably 8～9.In an embodiment of the present invention, the NIPACIDE BIT20 type sanitas that described sanitas can provide for Clariant Chemical Co., Ltd..
Coating provided by the invention, taking the parts by weight of water as benchmark, preferably also comprises the pigment of 10 weight part～30 weight parts, more preferably comprises 15 weight part～25 weight parts, most preferably comprises 20 weight part～23 weight parts.The present invention does not have special restriction to the kind of described pigment and source, and those skilled in the art can select different pigment as required, can be bought and be obtained by market.In the present invention, described pigment optimization is titanium dioxide, more preferably Rutile type Titanium Dioxide.The present invention preferably adopts titanium dioxide as pigment, makes coating provided by the invention have stronger opacifying power.
Coating provided by the invention, taking the parts by weight of water as benchmark, preferably also comprises the thickening material of 0.4 weight part～1.2 weight part, more preferably comprises 0.5 weight part～1 weight part, most preferably comprises 0.6 weight part～0.8 weight part.In the present invention, described thickening material can improve the sagging phenomenon of coating provided by the invention in construction process, makes coating provided by the invention have good workability, flow leveling and package stability.The present invention does not have special restriction to the kind of described thickening material and source, adopts thickener for coating well known to those skilled in the art, can be bought and be obtained by market.In the present invention, described thickening material is preferably associative thickener, more preferably non-ionic polyurethane associative thickener.In an embodiment of the present invention, described thickening material can be the RM-8W type thickening material that DOW Chemical (DOW) company provides.
The preparation method who the invention provides a kind of coating, comprises the following steps:
1), under the condition of stirring at low speed, the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the dispersion agent of the water of 8 weight part～18 weight parts, 0.3 weight part～1 weight part, 1 weight part～2 weight part, 1 weight part～4 weight part and 0.1 weight part～0.5 weight part is carried out to the first mixing, obtain the first mixture, the speed of described stirring at low speed is 300 revs/min～400 revs/min;
2) under the condition stirring in the first middling speed, the nano-antibacterial powder of described the first mixture and 2 weight part～5 weight parts, the nano adsorber of 6 weight part～10 weight parts are carried out to the second mixing, obtain the second mixture, the speed that described the first middling speed stirs is 700 revs/min～800 revs/min;
3) under the condition, stirring in the second middling speed, the nano-silicon acrylic emulsion of the nanometer benzene emulsion of described the second mixture and 30 weight part～50 weight parts, 5 weight part～9 weight parts is carried out to the 3rd mixing, obtain the 3rd mixture, the speed that described the second middling speed stirs is 700 revs/min～800 revs/min;
4), the pH adjusting agent of described the 3rd mixture and 0.1 weight part～0.3 weight part is carried out to the 4th mixing, obtain coating.
The present invention is under the condition of stirring at low speed, the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the dispersion agent of the water of 8 weight part～18 weight parts, 0.3 weight part～1 weight part, 1 weight part～2 weight part, 1 weight part～4 weight part and 0.1 weight part～0.5 weight part is carried out to the first mixing, obtain the first mixture, the speed of described stirring at low speed is 300 revs/min～400 revs/min.In the present invention, the speed of described stirring at low speed is preferably 320 revs/min～380 revs/min, more preferably 340 revs/min～360 revs/min.The present invention does not have special restriction to the described first method of mixing, and adopts hybrid technology scheme well known to those skilled in the art.In the present invention, parts by weight, kind and the source of described water, dispersion agent, film coalescence aid, antimildew and antibacterial agent and defoamer is consistent with parts by weight, kind and the source of water, dispersion agent, film coalescence aid, antimildew and antibacterial agent and defoamer described in technique scheme, does not repeat them here.
In the present invention, in described the first mixture, preferably also comprise one or more in antifreezing agent, sanitas and wetting agent, more preferably comprise several in antifreezing agent, sanitas and wetting agent.The present invention preferably carries out the sanitas of the wetting agent of the antifreezing agent of the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the dispersion agent of the water of 8 weight part～18 weight parts, 0.3 weight part～1 weight part, 1 weight part～2 weight part, 1 weight part～4 weight part, 0.1 weight part～0.5 weight part, 0.5 weight part～1 weight part, 0.1 weight part～0.5 weight part and 0.1 weight part～0.3 weight part described first and mixes, and obtains the first mixture.In the present invention, the parts by weight of described antifreezing agent, sanitas and wetting agent, kind and source are consistent with parts by weight, kind and the source of antifreezing agent, sanitas and wetting agent described in technique scheme, do not repeat them here.
Obtain after the first mixture, under the condition that the present invention stirs in the first middling speed, the nano-antibacterial powder of described the first mixture and 2 weight part～5 weight parts, the nano adsorber of 6 weight part～10 weight parts are carried out to the second mixing, obtain the second mixture, the speed that described the first middling speed stirs is 700 revs/min～800 revs/min.Under the condition that the present invention preferably stirs in the first middling speed, in described the first mixture, add the nano-antibacterial powder of 2 weight part～5 weight parts, the nano adsorber of 6 weight part～10 weight parts to carry out the second mixing, obtain the second mixture.In the present invention, the speed that described the first middling speed stirs is preferably 720 revs/min～780 revs/min, more preferably 740 revs/min～760 revs/min.The present invention does not have special restriction to the described second method of mixing, and adopts hybrid technology scheme well known to those skilled in the art.
In the present invention, parts by weight, kind and the source of described nano-antibacterial powder and nano adsorber is consistent with parts by weight, kind and the source of nano-antibacterial powder and nano adsorber described in technique scheme, does not repeat them here.
In the present invention, in described the second mixture, preferably also comprise pigment.The present invention preferably carries out the pigment of the nano adsorber of the nano-antibacterial powder of described the first mixture and 2 weight part～5 weight parts, 6 weight part～10 weight parts, 10 weight part～30 weight parts described second and mixes, and obtains the second mixture.In the present invention, the parts by weight of described pigment, kind and source are consistent with parts by weight, kind and the source of pigment described in technique scheme, do not repeat them here.
Described second mixed after, the present invention preferably carries out high speed dispersion by the second mixed material, obtains the second mixture, the speed of described high speed dispersion is 1000 revs/min～1200 revs/min.In the present invention, the speed of described high speed dispersion is preferably 1050 revs/min～1150 revs/min, more preferably 1080 revs/min～1120 revs/min, most preferably is 1100 revs/min.In the present invention, the time of described high speed dispersion is preferably 20 minutes～and 40 minutes, more preferably 25 minutes～35 minutes, most preferably be 30 minutes.In the present invention, 50 microns of the preferred < of the granularity of described the second mixture,, most preferably are 20 microns～30 microns by more preferably 10 microns～40 microns.
Obtain after the second mixture, under the condition that the present invention stirs in the second middling speed, the nano-silicon acrylic emulsion of the nanometer benzene emulsion of described the second mixture and 30 weight part～50 weight parts, 5 weight part～9 weight parts is carried out to the 3rd mixing, obtain the 3rd mixture, the speed that described the second middling speed stirs is 700 revs/min～800 revs/min.Under the condition that the present invention preferably stirs in the second middling speed, in described the second mixture, add the nanometer benzene emulsion of 30 weight part～50 weight parts and the nano-silicon acrylic emulsion of 5 weight part～9 weight parts to carry out the 3rd mixing, obtain the 3rd mixture.In the present invention, the speed that described the second middling speed stirs is preferably 720 revs/min～780 revs/min, more preferably 740 revs/min～760 revs/min.The present invention does not have special restriction to the described the 3rd method of mixing, and adopts hybrid technology scheme well known to those skilled in the art.
In the present invention, parts by weight, kind and the source of described nanometer benzene emulsion and nano-silicon acrylic emulsion are consistent with parts by weight, kind and the source of nanometer benzene emulsion described in technique scheme and nano-silicon acrylic emulsion, do not repeat them here.
In the present invention, in described the 3rd mixture, preferably also comprise thickening material.Under the condition that the present invention preferably stirs in the second middling speed, the thickening material of the nano-silicon acrylic emulsion of the nanometer benzene emulsion of described the second mixture and 30 weight part～50 weight parts, 5 weight part～9 weight parts, 0.4 weight part～1.2 weight part is carried out to described the 3rd mixing, obtain the 3rd mixture.In the present invention, the parts by weight of described thickening material, kind and source are consistent with parts by weight, kind and the source of thickening material described in technique scheme, do not repeat them here.In the present invention, the viscosity of described the 3rd mixture is preferably 100KU～105KU, and more preferably 101KU～104KU, most preferably is 102KU～103KU.
Obtain after the 3rd mixture, the pH adjusting agent of described the 3rd mixture and 0.1 weight part～0.3 weight part is carried out the 4th mixing by the present invention, obtains coating.The present invention preferably adds the pH adjusting agent of 0.1 weight part～0.3 weight part to carry out the 4th mixing in described the 3rd mixture, obtains coating.The present invention does not have special restriction to the described the 4th method of mixing, and adopts hybrid technology scheme well known to those skilled in the art.In the present invention, the parts by weight of described pH adjusting agent, kind and source are consistent with parts by weight, kind and the source of pH adjusting agent described in technique scheme, do not repeat them here.In the present invention, the pH value of described coating is preferably 8.5～9.5, and more preferably 8.8～9.2, most preferably be 9.
The present invention does not have special restriction to the using method of coating described in technique scheme, adopts coating application technique well known to those skilled in the art, as coating provided by the invention carried out to hand brush, roller coating and spraying etc.
By coating provided by the invention, according to GB18582-2008 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating " standard detection, detected result is that coating provided by the invention has good environmental-protecting performance; Coating provided by the invention is detected according to GB/T9756-2009 " resin latex dope ", HG/T3950-2007 " antibiotic paint " and NIM0726-2004 " metrology and measurement outline-anti-radon wall paint " standard, detected result is that coating antibacterium performance provided by the invention reaches 95%～99%, antibacterium weather resistance reaches 90%～98%, radon mitigation efficiency reaches 82%～95%, abrasion resistance >=30000 time.
The invention provides a kind of coating, in weight part, comprising: the water of 8 parts～18 parts; The dispersion agent of 0.3 part～1 part; The film coalescence aid of 1 part～2 parts; The antimildew and antibacterial agent of 1 part～4 parts; The defoamer of 0.1 part～0.5 part; The nano-antibacterial powder of 2 parts～5 parts; The nano adsorber of 6 parts～10 parts; The nanometer benzene emulsion of 30 parts～50 parts; The nano-silicon acrylic emulsion of 5 parts～9 parts; The pH adjusting agent of 0.1 part～0.3 part.In the present invention, described nanometer benzene emulsion makes coating provided by the invention form poor, the fluid-tight shielded film of ventilation property, prevents the effusion of radon gas, and described nano adsorber can absorb radon ion simultaneously, has further reduced the effusion of radon gas; And described nano-antibacterial powder and antimildew and antibacterial agent interaction, make coating provided by the invention can effectively reduce the concentration of bacterium, prevent microbial contamination; Therefore coating provided by the invention has the function of antibacterial and anti-radon simultaneously.In addition, coating provided by the invention also has good environmental-protecting performance and wash-resistant property.
In order further to understand the present invention; below in conjunction with embodiment, coating provided by the invention and preparation method thereof is described in detail; but should be appreciated that these are described is in order to further illustrate the features and advantages of the present invention, and they can not be interpreted as to limiting the scope of the present invention.
In following examples, the present invention is commercial goods preparing the raw material of using in coating process, and propylene glycol used is bought in Hualun Chemical Co., Ltd., Jiangsu; The A4100 type dispersion agent that dispersion agent used provides for Clariant Chemical Co., Ltd.; The LCN407 type wetting agent that wetting agent used provides for Clariant Chemical Co., Ltd.; Film coalescence aid used for Eastman Chemical Co., Ltd. provide 2,2,4-trimethylammonium-1,3-pentanediol mono isobutyrate; Antimildew and antibacterial agent used is the ROCIMA350 type antimildew and antibacterial agent that Tao Shi chemical industry (DOW) provides; The SN-154 type defoamer that defoamer used provides for NOPOC company; The NIPACIDE BIT20 type sanitas that sanitas used provides for Clariant Chemical Co., Ltd.; The R900 type titanium dioxide that titanium dioxide used provides for E.I.Du Pont Company; The ZY29 type nano-calcium carbonate that nano-calcium carbonate used provides for Hangzhou Shen Long calcium carbonate factory; The HTB-032 type nano-antibacterial powder that nano-antibacterial powder used provides for Haitai Nano Material Co., Ltd., Nanjing; The nanometer benzene emulsion of the SD-588 model that nanometer benzene emulsion used provides for Nantong Shengda Chemical Co., Ltd.; The nano-silicon acrylic emulsion of the SD-5281 model that nano-silicon acrylic emulsion used provides for Nantong Sheng Da chemical company; Thickening material used is the RM-8W type thickening material that Tao Shi chemical industry (DOW) company provides; PH adjusting agent used is the 2-amino-2-methyl-1-propanol that Tao Shi chemical industry (DOW) company provides.
Embodiment 1
The sanitas of the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the wetting agent of the dispersion agent of the propylene glycol of the water of 16g, 0.5g, 0.7g, 0.3g, 1.5g, 2g, 0.2g and 0.2g is mixed under the condition of 300 revs/min, obtain the first mixture.
Under the condition of 700 revs/min, in above-mentioned the first mixture, add titanium dioxide, the nano-calcium carbonate of 9g and the nano antibacterial agent of 3g of 20g to mix, the mixture obtaining is disperseed 30 minutes under the condition of 1000 revs/min, obtain granularity and be second mixture of 30 microns.
Under the condition of 750 revs/min, in above-mentioned the second mixture, add the nanometer benzene emulsion of 42.7g and the nano-silicon acrylic emulsion of 5g to mix, to the thickening material that adds 0.6g in the mixture obtaining, obtaining viscosity is the 3rd mixture of 100KU.
To the pH adjusting agent that adds 0.2g in above-mentioned the 3rd mixture, obtain pH value and be 8.5 coating.
The coating that the embodiment of the present invention 1 is obtained detects according to the standard of GB18582-2008 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating ", detected result is as shown in table 1, the test result of the coating environmental-protecting performance that table 1 obtains for the embodiment of the present invention, as shown in Table 1, the coating that the embodiment of the present invention 1 obtains has good environmental-protecting performance.
The coating that the embodiment of the present invention 1 is obtained carries out Performance Detection according to GB/T9756-2009 " resin latex dope ", HG/T3950-2007 " antibiotic paint " and NIM0726-2004 " metrology and measurement outline-anti-radon wall paint " standard, detected result is as shown in table 2, the coating property test result that table 2 obtains for the embodiment of the present invention, as shown in Table 2, it is better that the coating that the embodiment of the present invention 2 obtains has function, the abrasion resistance of antibacterial and anti-radon simultaneously.
Embodiment 2
The sanitas of the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the wetting agent of the dispersion agent of the propylene glycol of the water of 12g, 1g, 0.5g, 0.2g, 1.2g, 4g, 0.2g and 0.2g is mixed under the condition of 400 revs/min, obtain the first mixture.
Under the condition of 800 revs/min, in above-mentioned the first mixture, add titanium dioxide, the nano-calcium carbonate of 8g and the nano antibacterial agent of 4g of 23g to mix, the mixture obtaining is disperseed 30 minutes under the condition of 1200 revs/min, obtain granularity and be second mixture of 30 microns.
Under the condition of 700 revs/min, in above-mentioned the second mixture, add the nanometer benzene emulsion of 37.8g and the nano-silicon acrylic emulsion of 7g to mix, to the thickening material that adds 0.8g in the mixture obtaining, obtaining viscosity is the 3rd mixture of 100KU.
To the pH adjusting agent that adds 0.1g in above-mentioned the 3rd mixture, obtain pH value and be 8.5 coating.
The coating that the embodiment of the present invention 2 is obtained detects according to the standard of GB18582-2008 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating ", detected result is as shown in table 1, as shown in Table 1, the coating that the embodiment of the present invention 2 obtains has good environmental-protecting performance.
The coating that the embodiment of the present invention 2 is obtained carries out Performance Detection according to GB/T9756-2009 " resin latex dope ", HG/T3950-2007 " antibiotic paint " and NIM0726-2004 " metrology and measurement outline-anti-radon wall paint " standard, detected result is as shown in table 2, as shown in Table 2, it is better that the coating that the embodiment of the present invention 2 obtains has function, the abrasion resistance of antibacterial and anti-radon simultaneously.
Embodiment 3
The sanitas of the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the wetting agent of the dispersion agent of the propylene glycol of the water of 8g, 0.6g, 0.3g, 0.1g, 1g, 4g, 0.1g and 0.1g is mixed under the condition of 320 revs/min, obtain the first mixture.
Under the condition of 720 revs/min, in above-mentioned the first mixture, add titanium dioxide, the nano-calcium carbonate of 6g and the nano antibacterial agent of 2g of 23g to mix, the mixture obtaining is disperseed 30 minutes under the condition of 1050 revs/min, obtain granularity and be second mixture of 30 microns.
Under the condition of 800 revs/min, in above-mentioned the second mixture, add the nanometer benzene emulsion of 30g and the nano-silicon acrylic emulsion of 5g to mix, to the thickening material that adds 0.4g in the mixture obtaining, obtaining viscosity is the 3rd mixture of 100KU.
To the pH adjusting agent that adds 0.1g in above-mentioned the 3rd mixture, obtain pH value and be 8.5 coating.
The coating that the embodiment of the present invention 3 is obtained detects according to the standard of GB18582-2008 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating ", detected result is as shown in table 1, as shown in Table 1, the coating that the embodiment of the present invention 3 obtains has good environmental-protecting performance.
The coating that the embodiment of the present invention 3 is obtained carries out Performance Detection according to GB/T9756-2009 " resin latex dope ", HG/T3950-2007 " antibiotic paint " and NIM0726-2004 " metrology and measurement outline-anti-radon wall paint " standard, detected result is as shown in table 2, as shown in Table 2, it is better that the coating that the embodiment of the present invention 3 obtains has function, the abrasion resistance of antibacterial and anti-radon simultaneously.
Embodiment 4
The sanitas of the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the wetting agent of the dispersion agent of the propylene glycol of the water of 18g, 0.8g, 1g, 0.5g, 2g, 1g, 0.5g and 0.3g is mixed under the condition of 340 revs/min, obtain the first mixture.
Under the condition of 740 revs/min, in above-mentioned the first mixture, add titanium dioxide, the nano-calcium carbonate of 10g and the nano antibacterial agent of 5g of 23g to mix, the mixture obtaining is disperseed 30 minutes under the condition of 1150 revs/min, obtain granularity and be second mixture of 30 microns.
Under the condition of 720 revs/min, in above-mentioned the second mixture, add the nanometer benzene emulsion of 50g and the nano-silicon acrylic emulsion of 9g to mix, to the thickening material that adds 0.8g in the mixture obtaining, obtaining viscosity is the 3rd mixture of 105KU.
To the pH adjusting agent that adds 0.3g in above-mentioned the 3rd mixture, obtain pH value and be 9.5 coating.
The coating that the embodiment of the present invention 4 is obtained detects according to the standard of GB18582-2008 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating ", detected result is as shown in table 1, as shown in Table 1, the coating that the embodiment of the present invention 4 obtains has good environmental-protecting performance.
The coating that the embodiment of the present invention 4 is obtained carries out Performance Detection according to GB/T9756-2009 " resin latex dope ", HG/T3950-2007 " antibiotic paint " and NIM0726-2004 " metrology and measurement outline-anti-radon wall paint " standard, detected result is as shown in table 2, as shown in Table 2, it is better that the coating that the embodiment of the present invention 4 obtains has function, the abrasion resistance of antibacterial and anti-radon simultaneously.
Embodiment 5
The defoamer of the antimildew and antibacterial agent of the film coalescence aid of the dispersion agent of the water of 14g, 0.6g, 1.3g, 3g and 0.3g is mixed under the condition of 360 revs/min, obtain the first mixture.
Under the condition of 760 revs/min, in above-mentioned the first mixture, add the nano-calcium carbonate of 8.5g and the nano antibacterial agent of 3.5g to mix, obtain granularity and be second mixture of 30 microns.
Under the condition of 740 revs/min, in above-mentioned the second mixture, add the nanometer benzene emulsion of 40g and the nano-silicon acrylic emulsion of 6g to mix, obtaining viscosity is the 3rd mixture of 100KU.
To the pH adjusting agent that adds 0.25g in above-mentioned the 3rd mixture, obtain pH value and be 9 coating.
The coating that the embodiment of the present invention 5 is obtained detects according to the standard of GB18582-2008 " limits of harmful substances in indoor decorating and refurnishing materials interior wall coating ", detected result is as shown in table 1, as shown in Table 1, the coating that the embodiment of the present invention 5 obtains has good environmental-protecting performance.
The coating that the embodiment of the present invention 5 is obtained carries out Performance Detection according to GB/T9756-2009 " resin latex dope ", HG/T3950-2007 " antibiotic paint " and NIM0726-2004 " metrology and measurement outline-anti-radon wall paint " standard, detected result is as shown in table 2, as shown in Table 2, it is better that the coating that the embodiment of the present invention 5 obtains has function, the abrasion resistance of antibacterial and anti-radon simultaneously.
The test result of the coating environmental-protecting performance that table 1 embodiment of the present invention obtains
The coating property test result that table 2 embodiment of the present invention obtains
As seen from the above embodiment, the invention provides a kind of coating, in weight part, comprising: the water of 8 parts～18 parts; The dispersion agent of 0.3 part～1 part; The film coalescence aid of 1 part～2 parts; The antimildew and antibacterial agent of 1 part～4 parts; The defoamer of 0.1 part～0.5 part; The nano-antibacterial powder of 2 parts～5 parts; The nano adsorber of 6 parts～10 parts; The nanometer benzene emulsion of 30 parts～50 parts; The nano-silicon acrylic emulsion of 5 parts～9 parts; The pH adjusting agent of 0.1 part～0.3 part.In the present invention, described nanometer benzene emulsion makes coating provided by the invention form poor, the fluid-tight shielded film of ventilation property, prevents the effusion of radon gas, and described nano adsorber can absorb radon ion simultaneously, has further reduced the effusion of radon gas; And described nano-antibacterial powder and antimildew and antibacterial agent interaction, make coating provided by the invention can effectively reduce the concentration of bacterium, prevent microbial contamination; Therefore coating provided by the invention has the function of antibacterial and anti-radon simultaneously.In addition, coating provided by the invention also has good environmental-protecting performance and wash-resistant property.
The explanation of above embodiment is just for helping to understand method of the present invention and core concept thereof.It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, can also carry out some improvement and modification to the present invention, these improvement and modification also fall in the protection domain of the claims in the present invention.Be apparent for those skilled in the art to the multiple amendment of these embodiment, General Principle as defined herein can realize in other embodiments in the situation that not departing from the spirit or scope of the present invention.Therefore, the present invention will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (10)
1. a coating, in weight part, comprising:
The water of 8 parts～18 parts;
The dispersion agent of 0.3 part～1 part;
The film coalescence aid of 1 part～2 parts;
The antimildew and antibacterial agent of 1 part～4 parts;
The defoamer of 0.1 part～0.5 part;
The nano-antibacterial powder of 2 parts～5 parts;
The nano adsorber of 6 parts～10 parts;
The nanometer benzene emulsion of 30 parts～50 parts;
The nano-silicon acrylic emulsion of 5 parts～9 parts;
The pH adjusting agent of 0.1 part～0.3 part.
2. coating according to claim 1, is characterized in that, the granularity of described nanometer benzene emulsion is 50nm～80nm.
3. coating according to claim 1, is characterized in that, described nano adsorber comprises nano-calcium carbonate, nanometer barium metaborate or nano diatomite.
4. coating according to claim 1, is characterized in that, described nano-antibacterial powder is nano silver ion antibiotic powder.
5. coating according to claim 1, is characterized in that, described antimildew and antibacterial agent comprises the chloro-Kathon of 4,5-bis-and iodo propinyl butyl carbamate.
6. coating according to claim 1, is characterized in that, also comprises one or more in antifreezing agent, wetting agent, sanitas, pigment and thickening material.
7. a preparation method for coating, comprises the following steps:
1), under the condition of stirring at low speed, the defoamer of the antimildew and antibacterial agent of the film coalescence aid of the dispersion agent of the water of 8 weight part～18 weight parts, 0.3 weight part～1 weight part, 1 weight part～2 weight part, 1 weight part～4 weight part and 0.1 weight part～0.5 weight part is carried out to the first mixing, obtain the first mixture, the speed of described stirring at low speed is 300 revs/min～400 revs/min;
2) under the condition stirring in the first middling speed, the nano-antibacterial powder of described the first mixture and 2 weight part～5 weight parts, the nano adsorber of 6 weight part～10 weight parts are carried out to the second mixing, obtain the second mixture, the speed that described the first middling speed stirs is 700 revs/min～800 revs/min;
3) under the condition, stirring in the second middling speed, the nano-silicon acrylic emulsion of the nanometer benzene emulsion of described the second mixture and 30 weight part～50 weight parts, 5 weight part～9 weight parts is carried out to the 3rd mixing, obtain the 3rd mixture, the speed that described the second middling speed stirs is 700 revs/min～800 revs/min;
4), the pH adjusting agent of described the 3rd mixture and 0.1 weight part～0.3 weight part is carried out to the 4th mixing, obtain coating.
8. method according to claim 7, is characterized in that, described step 2) carry out, after the second mixing, also comprising:
Described the second mixed material is carried out to high speed dispersion, obtain the second mixture, the speed of described high speed dispersion is 1000 revs/min～1200 revs/min.
9. method according to claim 8, is characterized in that, 50 microns of the granularity < of described the second mixture.
10. method according to claim 7, is characterized in that, described step 3) be specially:
Under the condition stirring in the second middling speed, the thickening material of the nano-silicon acrylic emulsion of the nanometer benzene emulsion of described the second mixture and 30 weight part～50 weight parts, 5 weight part～9 weight parts, 0.4 weight part～1.2 weight part is carried out to the 3rd mixing, obtain the 3rd mixture.
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| CN103980770B (en) | 2016-11-16 |
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Address after: 518000. South of sightseeing highway, Baihua Industrial Park, Guangming District, Guangdong, Shenzhen Applicant after: CHINA ZHANCHEN PAINTS GROUP LTD. Applicant after: Shanghai Zhanchen Paint Co., Ltd. Applicant after: Beijing Zhan Chen novel material company limited Applicant after: Chengdu Zhan Chen coating company limited Applicant after: Qingdao Zhan Chen novel material company limited Address before: 518000, south of sightseeing South Road, Guangming Industrial Zone, Guangming District, Guangdong, Shenzhen Applicant before: Zhanchen Coatings Group Co., Ltd. Applicant before: Shanghai Zhanchen Paint Co., Ltd. Applicant before: Beijing Zhanchen Chemical Industry Co., Ltd. Applicant before: Chengdu Zhanchen Chemical Co., Ltd. Applicant before: Qingdao Zhan Chen novel material company limited |
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