CN100404631C - Biological nanometer aqueous antibiotic lacquer and its preparation method - Google Patents
Biological nanometer aqueous antibiotic lacquer and its preparation method Download PDFInfo
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- CN100404631C CN100404631C CNB200510112928XA CN200510112928A CN100404631C CN 100404631 C CN100404631 C CN 100404631C CN B200510112928X A CNB200510112928X A CN B200510112928XA CN 200510112928 A CN200510112928 A CN 200510112928A CN 100404631 C CN100404631 C CN 100404631C
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Abstract
The present invention relates to a biological nanometer aqueous antibacterial varnish which mainly contains natural plant latex and water as base materials and nanometer sliver and nanometer titanium dioxide as anticorrosive and antibacterial constituents, wherein the natural plant latex at least contains one kind of latex produced by various rubber trees, such as subordinate arbor of the lacquer tree family, shrub or various subordinate rubber trees of euphorbia rubber trees. The present invention also relates to a preparation method of the biological nanometer aqueous antibacterial varnish. The present invention utilizes the natural plant latex to replace an industrial synthesis emulsion in aqueous varnish the first time and has the advantages of low cost, no toxic substances of benzene and good environmental-friendly efficacy. Meanwhile, the present invention utilizes the nanometer sliver and the nanometer titanium dioxide to replace the traditional organic preservatives and has excellent green antibacterial, and corrosion and mildew resistance efficacy. The preparation method of the biological nanometer aqueous antibacterial varnish has the advantages of simple technology, environmental protection and low preparation cost.
Description
[technical field]
The present invention relates to a kind of aqueous antibiotic lacquer and preparation method thereof, especially relate to a kind of biological nanometer aqueous antibiotic lacquer and preparation method thereof.
[background technology]
Traditional wood lacquer is a solvent-thinned paint, because of a large amount of volatile solvents that use, its production and use in can produce volatilizable organism (VOC), more particularly contain the benzene organism, easily human nerve, mucous membrane, skin, liver and tracheae are damaged even carcinogenic.Characteristics such as aqueous woodware paint has used the long period in western countries, and its low VOC value and smell are little receive praises from customers in market.Some index of aqueous woodware paint has reached or near the technical requirements of solvent-borne type product on quality.The Water-borne modification of Northern European countries's Floor paint has reached 80%.The wall dunnage use colored paint of Britain has accounted for 91% of indoor water-borne coatings.Along with the continuous growth of whole world environmental consciousness, the environmental regulation of various countries is strict day by day, and therefore a lot of external major companies drop into a huge sum of money and competitively develop environmental protection coating material technology, especially water-borne coatings.And in China, water-borne wood coating The Application of Technology scope is also very limited, and state of the art also has big gap with comparing abroad, wherein most importantly the coating resin of homemade water-borne wood coating at the dependence on import also of Da Cheng very.
The aqueous woodware paint that existing market is sold mainly is divided into three classes, and a class is to be main raw material with urethane, and it comprises mono-component polyurethane water-miscible paint and dual-component aqueous polyurethane lacquer; Another kind of is being that styrene-propene acid or acrylic latex class are main raw material; Also having a class then is to use the mixing raw material of above two classes simultaneously.Wherein be the aqueous woodware paint containing benezene material not of main raw material with urethane, belong to expensive goods, but the complete dependence on import of raw material be with high costs, share of market is very low.The Chinese patent of having applied for about all kinds of environmental protection nanometer waterborne woodware lacquers has: 03115023.3,02126011.7,0120734.8,02100113.8,200310105409.1,02125992.5,03113622.2,02122200.2,02125991.7,200410052131.0, and the used base-material of these patents all is that industrial synthetic emulsion comprises urethane, polyacrylic ester, polyacrylate-polyurethane, calcium chloride, second cyanate and hydroxy functional group resin emulsion.This is inconsistent to trend natural, that the environmental protection direction develops with paint.
Nanometer silver and nano titanium oxide have been widely used in all kinds of anti-biotic materials, but present ubiquitous problem has:
One, a lot of anti-biotic materials are called oneself and have been added nanometer silver and nano titanium oxide, but can not ensure that to its dispersiveness in material particularly nanometer silver very easily produces self aggregation, not only can lose antibacterial, and easily cause the material variable color.Because technology do not pass a test, the actual grain size of many in the market silver powder as antimicrobial additive is submicron and micron order.
Two, have at present the absorption of nanometer silver and nano titanium oxide is embedded on the porous carrier, be added in the material again, this has not only increased technology cost and complicacy, and the nanometer silver on the carrier and dispersing nanometer titanium dioxide are also wayward, and actual antibiotic effect is on the low side.
Three, confusion of concepts, with silver ions or the mixed nanometer silver that is called of argentiferous ionic nano inorganic antimicrobial agent, and in fact the sterilization base of silver ions reason has certain difference with nanometer simple substance silver, nanometer simple substance silver is a contact sterilization, and silver ions needs to discharge sterilization in the back infiltration cell from material, so stamina is low.And the poor stability of silver ions, perviousness is strong, and security is not good yet.
Four, nano titanium oxide has multiple crystal formation, and wherein only anatase crystal type just has light autocatalysis function, produces the self-cleaning effect of sterilization.In addition, this smooth self-catalyzed reaction only could take place under the ultraviolet band rayed, wants consume water and oxygen simultaneously, and can produce Degradation to organic materials, and germ-killing efficiency is used the restriction that also is subjected to envrionment conditions not as nanometer silver under the same concentrations.
[summary of the invention]
Technical problem to be solved by this invention is: a kind of biological nanometer aqueous antibiotic lacquer is provided, and it is with low cost, and environmental protection and antibacterial and mouldproof are effective.
The further technical problem to be solved of the present invention is: a kind of preparation method of biological nanometer aqueous antibiotic lacquer is provided, and its technology is simple, environmental protection, and tooling cost is low.
For solving the problems of the technologies described above, the present invention adopts following technical scheme: a kind of biological nanometer aqueous antibiotic lacquer is provided, it mainly comprises with natural phant milk and water as base-material, and to disperse liquid nanometer silver and the liquid nano titanium oxide of dispersion as the anti-corrosive antibacterial composition, the basic recipe of described biological nanometer aqueous antibiotic lacquer consists of (W/W):
Water 28-45%;
Natural phant milk 30-40%;
Nanometer silver 50-100ppm;
Nano titanium oxide 50-100ppm;
Reduction stablizer 0.8-1.5%;
Dispersion agent 1.5-3%;
Wetting agent 0.5-1%;
Defoamer 0.5-1%;
Thickening material 0.5-1%;
Film coalescence aid 4-5%;
Properties-correcting agent 4-5%;
Solidifying agent 3-5%;
Flow agent 0.2-0.4%;
Wherein, described natural phant milk contains a kind of milk in Anacardiaceae subordinate arbor, shrub institute galactopoiesis juice or the various rubber tree of the Euphorbiaceae Hevea subordinate institute galactopoiesis juice at least.
Further improvement in the technical proposal is: described biological nanometer aqueous antibiotic lacquer also contains wormer 0.05-0.1%, described wormer adopts various natural wormers, comprise in pyrethrin, pamorusa oil or the spearmint oil any one, and with nano aluminium oxide as carrier.
Further improvement in the technical proposal is: described reduction stablizer is natural reduction stablizer, and it comprises in xitix, tea-polyphenol, vitamin A, vitamins D or the vitamin-E any one.
Further improvement in the technical proposal is: it also contains at least a other auxiliary agent or pigment or dyestuff, and content is 10-15%, and described other auxiliary agent is matting agent, siccative, anti-wear agent or frostproofer.
The present invention also provides a kind of preparation method of biological nanometer aqueous antibiotic lacquer, and the basic recipe of described biological nanometer aqueous antibiotic lacquer consists of (W/W):
Water 28-45%;
Natural phant milk 30-40%;
Nanometer silver 50-100ppm;
Nano titanium oxide 50-100ppm;
Reduction stablizer 0.8-1.5%;
Dispersion agent 1.5-3%;
Wetting agent 0.5-1%;
Defoamer 0.5-1%;
Thickening material 0.5-1%;
Film coalescence aid 4-5%;
Properties-correcting agent 4-5%;
Solidifying agent 3-5%;
Flow agent 0.2-0.4%;
Wherein, described natural phant milk contains a kind of milk in Anacardiaceae subordinate arbor, shrub institute galactopoiesis juice or the various rubber tree of the Euphorbiaceae Hevea subordinate institute galactopoiesis juice at least;
And adopt following steps to prepare:
1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down that the intensification underpressure distillation removes and desolvates, and obtains the wormer that nano aluminium oxide is a carrier at 30-40 ℃;
3) water, wetting agent and defoamer are joined in the natural phant emulsion while stirring, stir with the rotating speed of 600-800rpm and obtained compound in 10～15 minutes;
4) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent and flow agent are joined in the compound of step 3) gained, stir with the rotating speed of 1000-1300rpm and obtained slip in 25～30 minutes;
5) above-mentioned slip through sand mill or three Kun machines be ground to≤50 microns, through 300 or 400 mesh standard sieves filter finished product.
Further improvement in the technical proposal is: will at least two kinds Anacardiaceae subordinate arbor, shrubs produce natural phant milk or Euphorbiaceae Hevea subordinate rubber tree and produce natural phant milk and make up by different ratios and join in the paint container, and obtained the emulsion of natural phant described in step 3) emulsion in 10 minutes with the mixing speed high-speed stirring of 500-600rpm.
Further improvement in the technical proposal is: in the step 3), add also that pigment, mixing speed are arranged is 600-700rpm.
Further improvement in the technical proposal is: in the step 4), also adding in compound has at least a in siccative, anti-wear agent, matting agent or the frostproofer.
Owing to adopt technique scheme, the present invention has following beneficial effect: the present invention uses natural phant milk to replace industrial synthetic emulsion first in water varnish, with low cost, and realized fully not containing benezene toxic substance, so good environmental protection effect is arranged.Use nanometer silver and nano titanium oxide to replace traditional organic anti-corrosive agent simultaneously, make this lacquer have excellent antibacterial green, anticorrosion and mildew-resistant effect.And the preparation method of a kind of biological nanometer aqueous antibiotic lacquer of the present invention, technology is simple, environmental protection, and tooling cost is low.
[embodiment]
The invention provides a kind of biological nanometer aqueous antibiotic lacquer, its basic recipe consists of (W/W):
Water 28-45%
Natural phant milk 30-40%
Nanometer silver 50-100ppm
Nano titanium oxide 50-100ppm
Reduction stablizer 0.8-1.5%
Wormer 0.05-0.1%
Dispersion agent 1.5-3%
Wetting agent 0.5-1%
Defoamer 0.5-1%
Thickening material 0.5-1%
Film coalescence aid 4-5%
Properties-correcting agent 4-5%
Solidifying agent 3-5%
Flow agent 0.2-0.4%
Other auxiliary agent 10-15%
Wherein, major ingredient and base-material are water and natural phant milk, have comprised one or more Anacardiaceaes (Anacardiaceae) subordinate arbor, shrub and the various rubber tree galactopoiesis of Euphorbiaceae (Euphobiaceae) Hevea (Hevea) subordinate juice in the natural phant milk.And the present invention uses natural phant milk as the base-material emulsion first, objectionable impurities such as containing benezene not fully during it is formed, thus had good environmental protection effect, can replace at present required import coating resin in all kinds of environment-friendly water-based wood lacquers fully.
On the mature technology basis of in Chinese patent application that the applicant proposes 200410027622.X number, being adopted, further the granularity with nanometer simple substance silver in nanometer silver/nano titanium oxide dispersion can reach the 1-20 nanometer, the nano titanium oxide granularity reaches the 10-50 nanometer, and has good dispersion stabilization.It is added in the biological nanometer aqueous antibiotic lacquer as antibiotic antiseptic, replaced traditional organic anti-corrosive agent.Compare up to 0.5%-10% with the antiseptic-germicide concentration that adopts in the Chinese patent 2004100523131.0, nanometer silver that adds among the present invention and nano titanium oxide (anatase crystal type) (respectively are 50-100ppm) under very low concentration can have the antibiotic anticorrosion mildew-resistant effect of stronger lasting stability, and need not to add again organic antibiotic antiseptic and act synergistically, nontoxic to humans and animals, also can not produce the resistance problem, really have the environment-friendly antibacterial antiseptic power.
In order to ensure the stability of nanometer silver, also in biological nanometer aqueous antibiotic lacquer, added a spot of reduction stablizer specially, mainly comprise all kinds of natural reducing agent, as xitix, tea-polyphenol, vitamin A, vitamins D and vitamin-E etc., not only can play the reduction stabilization, but also have the environmental protection effect.
Because nanometer silver/nano titanium oxide does not have toxic to senior and higher biology,, need to add micro-wormer with protection for realizing to the mothproof function of last lacquer wood insect protected.Adopting nano aluminium oxide among the present invention is carrier, adsorbs all kinds of natural wormers such as pyrethrin, pamorusa oil, peppermint wet goods.Adopting nano aluminium oxide is that carrier has several major advantages, the one, and aluminum oxide has very high hardness, itself is exactly a kind of good anti-wear agent, helps improving the wear resisting property of wood lacquer; Next is that the nano aluminium oxide crystal has good translucidus, more is applicable to woodenware lacquer than other nano-carrier such as nano silicate, nano silicon oxide, nano-titanium oxide etc.; In addition, nano aluminium oxide also has certain photocatalysis antibacterial function, though its effect is low than nanometer silver and nano titanium oxide (anatase crystal type).The wormer that the present invention adopts is finished product, to avoid increasing the complicacy of technology.
The various product that dispersion agent in the composition, defoamer, thickening material, wetting agent, properties-correcting agent, flow agent, solidifying agent and film coalescence aid are on the market to be used always.Dispersion agent can be selected EFKA series of the TEGO series of the OROTAN series of SN-DISPERSANT series, the U.S. Rhom and Hass of Japanese Nuo Puke company, German Di Gao company, Dutch EFKA company etc. for use.Defoamer can be with the BYK series of German Bi Ke company, the EFKA series of Dutch EFKA company, PLURIOL series of BASF Aktiengesellschaft etc.Thickening material can be used the ACRYSOL series of U.S. Rhom and Hass, the RHEOLATE series of strength brightness company etc.Wetting agent can be used the PE series of Henkel Corp., the SURFYNOL series of U.S.'s gas chemical industry etc.Flow agent comprises TEGO series of the SUNFYNOL series of RHEOLATE series, U.S.'s gas chemical industry of RM series, the strength brightness company of U.S. Rhom and Hass, German Di Gao company etc.Film coalescence aid can be used the TEXANOL series of Yi Shi Man, the FILMER series of Henkel Corp. etc.
Different according to customer need, environment for use and operational condition are added other auxiliary agents of one or more different contents in biological nanometer aqueous antibiotic lacquer.In coloured enamel, need to add pigment and dyestuff, in mute lac varnish, need to add matting agent, in hard floor paint, need to add anti-wear agent, can add siccative when under southern wet environment, using, under northern cold condition, use and then need add frostproofer etc. when transporting.
The present invention also provides a kind of preparation method of biological nanometer aqueous antibiotic lacquer, and it comprises the steps:
1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down that the intensification underpressure distillation removes and desolvates, and obtains the wormer that nano aluminium oxide is a carrier at 30-40 ℃;
3) water, wetting agent and defoamer are joined in the natural phant emulsion while stirring, stir with the rotating speed of 600-800rpm and obtained compound in 10～15 minutes;
4) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent, flow agent and siccative are joined in the compound of step 3) gained, stir with the rotating speed of 1000-1300rpm and obtained slip in 25～30 minutes;
5) above-mentioned slip through sand mill or three Kun machines be ground to≤40 microns, through 400 mesh standard sieves filter finished product.
Wherein, be directed to different service conditions, above-mentioned basic recipe is formed and each step of preparation method also has some fine settings, below in conjunction with several embodiment biological nanometer aqueous antibiotic lacquer of the present invention and preparation method thereof is elaborated.
Embodiment one: the biological nanometer aqueous antibiotic lacquer that is used for woodenware
Its prescription is formed (W/W):
Water 40%
Rubber tree milk 15%
Lacquer tree milk 20%
Nanometer silver 50ppm
Nano titanium oxide 50ppm
Wormer 0.05%
Dispersion agent 1.5%
Wetting agent 0.5%
Defoamer 0.5%
Thickening material 0.5%
Film coalescence aid 5%
Properties-correcting agent 5%
Solidifying agent 5%
Flow agent 0.2%
Reduction stablizer 0.8%
Siccative 6%
The preparation method who is used for the biological nanometer aqueous antibiotic lacquer of woodenware is:
(1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
(2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down at 30-40 ℃, the intensification underpressure distillation removes desolvate (can carry out condensation reclaims and recycle), obtains the wormer that nano aluminium oxide is a carrier;
(3) rubber tree emulsion and lacquer tree milk add in the paint container, and high-speed stirring obtained emulsion, mixing speed 500-600rpm in 10 minutes;
(4) water, wetting agent and defoamer are joined in step (3) the gained emulsion high-speed stirring 10 minutes, rotating speed 700-800rpm while stirring;
(5) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent, flow agent and siccative are joined in the compound of step (4) gained, high-speed stirring obtained slip, rotating speed 1200-1300rpm in 30 minutes;
(6) above-mentioned slip through sand mill or three Kun machines be ground to≤40 microns, through 400 mesh standard sieves filter finished product.
Embodiment two: the biological nanometer aqueous antibiotic lacquer that is used for the floor
Its prescription is formed (W/W):
Water 28%
Lacquer tree milk 35%
Nanometer silver 100ppm
Nano titanium oxide 100ppm
Wormer 0.1%
Dispersion agent 3%
Wetting agent 1%
Defoamer 1%
Thickening material 1%
Film coalescence aid 4%
Properties-correcting agent 5%
Solidifying agent 5%
Flow agent 0.4%
Reduction stablizer 1.5%
Siccative 3%
Anti-wear agent 12%
The preparation method who is used for the biological nanometer aqueous antibiotic lacquer on floor is:
(1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
(2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down at 30-40 ℃, the intensification underpressure distillation removes desolvate (can carry out condensation reclaims and recycle), obtains the wormer that nano aluminium oxide is a carrier;
(3) water, wetting agent, defoamer and lacquer tree emulsion are added in the paint container high-speed stirring 15 minutes, rotating speed 700-800rpm;
(4) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent, flow agent, siccative and anti-wear agent are joined in the compound of step (3) gained, high-speed stirring 30 minutes, rotating speed 1000-1200rpm;
(5) above-mentioned slip through sand mill or three Kun machines be ground to≤50 microns, through 300 mesh standard sieves filter finished product.
Embodiment three: as the biological nanometer aqueous antibiotic lacquer of floor dull finishing coat
Its prescription is formed (W/W):
Water 32%
Lacquer tree milk 30%
Nanometer silver 100ppm
Nano titanium oxide 50ppm
Wormer 0.1%
Dispersion agent 3%
Wetting agent 1%
Defoamer 1%
Thickening material 1%
Film coalescence aid 5%
Properties-correcting agent 5%
Solidifying agent 5%
Flow agent 0.4%
Reduction stablizer 1.5%
Siccative 5%
Matting agent 10%
The preparation method who is used as the biological nanometer aqueous antibiotic lacquer of floor dull finishing coat is:
(1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
(2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down at 30-40 ℃, the intensification underpressure distillation removes desolvate (can carry out condensation reclaims and recycle), obtains the wormer that nano aluminium oxide is a carrier;
(3) water, wetting agent, defoamer and lacquer tree emulsion are added in the paint container high-speed stirring 15 minutes, rotating speed 700-800rpm;
(4) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent, flow agent, siccative and matting agent are joined in the compound of step (3) gained, high-speed stirring 30 minutes, rotating speed 1200-1300rpm
(5) above-mentioned slip through sand mill or three Kun machines be ground to≤40 microns, through 400 mesh standard sieves filter finished product.
Embodiment four: as the biological nanometer aqueous antibiotic lacquer of the coloured finish paint of woodenware
Its prescription is formed (W/W):
Water 35%
Rubber tree milk 10%
Lacquer tree milk 15%
Salt sourwood milk 5%
Nanometer silver 90ppm
Nano titanium oxide 60ppm
Wormer 0.05%
Dispersion agent 3%
Wetting agent 1%
Defoamer 1%
Thickening material 1%
Film coalescence aid 5%
Properties-correcting agent 5%
Solidifying agent 5%
Flow agent 0.2%
Reduction stablizer 0.8%
Siccative 3%
Pigment 10%
Preparation technology is:
(1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
(2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down at 30-40 ℃, the intensification underpressure distillation removes desolvate (can carry out condensation reclaims and recycle), obtains the wormer that nano aluminium oxide is a carrier;
(3) rubber tree milk, lacquer tree milk and salt sourwood milk add in the paint container, high-speed stirring 10 minutes, rotating speed 500-600rpm;
(4) water, wetting agent, defoamer and pigment are joined in step (3) the gained emulsion high-speed stirring 10 minutes, rotating speed 600-700rpm while stirring;
(5) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent, flow agent, siccative are joined in the compound of step (4) gained high-speed stirring 30 minutes, rotating speed 1200-1300rpm;
(6) above-mentioned slip through sand mill or three Kun machines be ground to≤40 microns, through 400 mesh standard sieves filter finished product.
Embodiment five:
The antifreeze varnish preparation of biological nanometer aqueous antibiotic prescription is formed (W/W):
Water 33%
Rubber tree milk 10%
Lacquer tree milk 19%
Haze tallow tree milk juice 6%
Nanometer silver 80ppm
Nano titanium oxide 80ppm
Wormer 0.05%
Dispersion agent 3%
Wetting agent 1%
Defoamer 1%
Thickening material 1%
Film coalescence aid 5%
Properties-correcting agent 5%
Solidifying agent 5%
Flow agent 0.2%
Reduction stablizer 0.8%
Frostproofer 10%
Preparation technology is:
(1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
(2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down at 30-40 ℃, the intensification underpressure distillation removes desolvate (can carry out condensation reclaims and recycle), obtains the wormer that nano aluminium oxide is a carrier;
(3) rubber tree milk, lacquer tree milk and haze tallow tree milk juice add in the paint container, high-speed stirring 10 minutes, rotating speed 500-600rpm;
(4) water, wetting agent and defoamer are joined in step (3) the gained emulsion high-speed stirring 10 minutes, rotating speed 600-700rpm while stirring;
(5) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent, flow agent and frostproofer are joined in the compound of step (4) gained high-speed stirring 30 minutes, rotating speed 1200-1300rpm;
(6) above-mentioned slip through sand mill or three Kun machines be ground to≤40 microns, through 400 mesh standard sieves filter finished product.
Claims (8)
1. biological nanometer aqueous antibiotic lacquer, it is characterized in that: it mainly comprises with natural phant milk and water as base-material, and to disperse liquid nanometer silver and the liquid nano titanium oxide of dispersion as the anti-corrosive antibacterial composition, the basic recipe of described biological nanometer aqueous antibiotic lacquer consists of (W/W):
Water 28-45%;
Natural phant milk 30-40%;
Nanometer silver 50-100ppm;
Nano titanium oxide 50-100ppm;
Reduction stablizer 0.8-1.5%;
Dispersion agent 1.5-3%;
Wetting agent 0.5-1%;
Defoamer 0.5-1%;
Thickening material 0.5-1%;
Film coalescence aid 4-5%;
Properties-correcting agent 4-5%;
Solidifying agent 3-5%;
Flow agent 0.2-0.4%;
Wherein, described natural phant milk contains a kind of milk in Anacardiaceae subordinate arbor, shrub institute galactopoiesis juice or the various rubber tree of the Euphorbiaceae Hevea subordinate institute galactopoiesis juice at least.
2. biological nanometer aqueous antibiotic lacquer as claimed in claim 1, it is characterized in that: described biological nanometer aqueous antibiotic lacquer also contains wormer 0.05-0.1%, described wormer is natural wormer, at least contain in pyrethrin, pamorusa oil or the spearmint oil any one, and with nano aluminium oxide as carrier.
3. biological nanometer aqueous antibiotic lacquer as claimed in claim 1 is characterized in that: described reduction stablizer is natural reduction stablizer, and it contains in xitix, tea-polyphenol, vitamin A, vitamins D or the vitamin-E any one at least.
4. biological nanometer aqueous antibiotic lacquer as claimed in claim 1 is characterized in that: it also contains at least a other auxiliary agent or pigment or dyestuff, and content is 10-15%, and described other auxiliary agent is matting agent, siccative, anti-wear agent or frostproofer.
5. the preparation method of a biological nanometer aqueous antibiotic lacquer is characterized in that, the basic recipe of described biological nanometer aqueous antibiotic lacquer consists of (W/W):
Water 28-45%;
Natural phant milk 30-40%;
Nanometer silver 50-100ppm;
Nano titanium oxide 50-100ppm;
Reduction stablizer 0.8-1.5%;
Dispersion agent 1.5-3%;
Wetting agent 0.5-1%;
Defoamer 0.5-1%;
Thickening material 0.5-1%;
Film coalescence aid 4-5%;
Properties-correcting agent 4-5%;
Solidifying agent 3-5%;
Flow agent 0.2-0.4%;
Wherein, described natural phant milk contains a kind of milk in Anacardiaceae subordinate arbor, shrub institute galactopoiesis juice or the various rubber tree of the Euphorbiaceae Hevea subordinate institute galactopoiesis juice at least;
And adopt following steps to prepare:
1), adds the reduction stablizer with nano silver dispersion and nano titanium oxide dispersion uniform mixing;
2) be in an amount of natural wormer solution of nano alumina powder jointed adding of 10-30 nanometer with mean particle size, vibrated 2-3 hour down that the intensification underpressure distillation removes and desolvates, and obtains the wormer that nano aluminium oxide is a carrier at 30-40 ℃;
3) water, wetting agent and defoamer are joined in the natural phant emulsion while stirring, stir with the rotating speed of 600-800rpm and obtained compound in 10～15 minutes;
4) nanometer silver/nano titanium oxide dispersion, wormer, dispersion agent, thickening material, film coalescence aid, properties-correcting agent, solidifying agent and flow agent are joined in the compound of step 3) gained, stir with the rotating speed of 1000-1300rpm and obtained slip in 25～30 minutes;
5) above-mentioned slip through sand mill or three Kun machines be ground to≤50 microns, through 300 or 400 mesh standard sieves filter finished product.
6. the preparation method of a kind of biological nanometer aqueous antibiotic lacquer as claimed in claim 5, it is characterized in that: will at least two kinds Anacardiaceae subordinate arbor, shrubs produce natural phant milk or Euphorbiaceae Hevea subordinate rubber tree and produce natural phant milk and make up by a certain percentage and join in the paint container, and obtained the emulsion of natural phant described in step 3) emulsion in 10 minutes with the mixing speed high-speed stirring of 500-600rpm.
7. as the preparation method of claim 5 or 6 described a kind of biological nanometer aqueous antibiotic lacquers, it is characterized in that: in the step 3), add also that pigment, mixing speed are arranged is 600-700rpm.
8. the preparation method of a kind of biological nanometer aqueous antibiotic lacquer as claimed in claim 5 is characterized in that: in the step 4), also adding in compound has at least a in siccative, anti-wear agent, matting agent or the frostproofer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510112928XA CN100404631C (en) | 2005-10-14 | 2005-10-14 | Biological nanometer aqueous antibiotic lacquer and its preparation method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB200510112928XA CN100404631C (en) | 2005-10-14 | 2005-10-14 | Biological nanometer aqueous antibiotic lacquer and its preparation method |
Publications (2)
| Publication Number | Publication Date |
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| CN1800272A CN1800272A (en) | 2006-07-12 |
| CN100404631C true CN100404631C (en) | 2008-07-23 |
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| CNB200510112928XA Expired - Fee Related CN100404631C (en) | 2005-10-14 | 2005-10-14 | Biological nanometer aqueous antibiotic lacquer and its preparation method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN102408772A (en) * | 2011-11-01 | 2012-04-11 | 东南大学 | Composite varnish and preparation method thereof |
| CN103232775B (en) * | 2013-05-31 | 2016-03-09 | 滁州市宏源喷涂有限公司 | A kind of water soluble anti-corrosion paint and preparation method thereof |
| CN103468050A (en) * | 2013-09-05 | 2013-12-25 | 常熟市三新红木家具厂 | Preparation method of antibacterial finish paint for redwood furniture |
| CN103468043A (en) * | 2013-09-05 | 2013-12-25 | 常熟市三新红木家具厂 | Antibacterial finish paint for redwood furniture |
| CN103992674B (en) * | 2014-04-23 | 2016-09-14 | 福建春伦茶业集团有限公司 | A kind of environmental protection acrylic paints containing stalky tea powder and preparation thereof |
| CN104962137A (en) * | 2015-06-26 | 2015-10-07 | 开平市日固力涂料有限公司 | Environment-friendly composite photocatalyst interior wall coating material |
| CN106883760B (en) * | 2017-03-07 | 2019-06-18 | 瑞娃科技（重庆）有限公司 | A kind of bloom water cleans nano-resin and preparation method thereof |
| EP4021988B1 (en) | 2019-08-29 | 2023-08-09 | Société BIC | Process of preparation of an aqueous gel ink with fixed color comprising gold nanoparticles |
| CN113122098A (en) * | 2021-05-06 | 2021-07-16 | 湖北巴乐福化工科技有限公司 | Environment-friendly health-care coating and preparation method thereof |
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