CN105219243B - Plant sterilization function for expelling pests type aqueous woodware paint and preparation method thereof - Google Patents
Plant sterilization function for expelling pests type aqueous woodware paint and preparation method thereof Download PDFInfo
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Abstract
The present invention discloses a kind of plant sterilization function for expelling pests type aqueous woodware paint and preparation method thereof, includes the component of following parts by weight：4 12 parts of aliphatic modified 60 85 parts of dispersions of polyurethanes, 0.3 0.8 parts of powder of vegetalitas composite Nano sterilization, 13 parts of hardening resin, 7 12 parts of water, 13 parts of wax emulsion and other auxiliary agents.The aqueous woodware paint can surmount oiliness woodcare paint in physics and chemistry technical indicator, and component botanical composite Nano sterilization powder therein is prepared by purslane cheap and easy to get, pine needle, cinnamomum camphora tree, arbor-vitae, deodar etc. through infrared dehydration technique and nanometer production technology.Belong to green, environmental protection, health type sterilization water material, it is nontoxic to human body, but have and continue the effect of efficient.The aqueous woodware paint cost of the present invention is cheap, and bactericidal, mould proof, expelling parasite are efficiently and lasting.
Description
Technical field
The present invention relates to aqueous woodware paint technical field, a kind of specifically disclosed plant sterilization function for expelling pests type aqueous woodware paint
And preparation method thereof.
Background technology
Everywhere there is virus and bacterium in our living environment, there is threat in them to the healthy of human body；Evil in addition
Worm such as mosquito, fly, cockroach, flea, bedbug and mite etc. can spread disease, and also influence the health of people.On the other hand, the mankind are not yet
Develop sterilization expelling parasite technology disconnectedly.Such as the technology branch of fungicidal paint is there is in coating industry.
Antiseptic is usually inorganic antiseptic such as silver ion, organic antibacterial agent such as quaternary ammonium in antibacterial polyurethane material
Salt series antibacterial agent, natural antibacterial agent such as Chitosan-phospholipid complex, sorbic acid etc..Although the sterilization antibacterial of silver ion disinfectant
Mould proof ability is stronger, studies have shown that human body Long Term Contact Nano Silver can cause certain injury to body, is received if eaten by mistake
Rice Argent grain, even more can cause to seriously endanger to the liver of human body.Therefore, for there is the interior decoration of infant's movable contact dress
Repair with furniture etc., aqueous woodware paint is just not suitable for using nano-silver ionic bactericide.Quaternary ammonium salt series antibacterial agent equally exists one
Fixed toxicity, and the sterilizing ability of Chitosan-phospholipid complex, sorbic acid etc. is not strong enough, it is not recommended that it is added in coating.
Patent CN104194514A is using nano-silver water solution, plant such as tealeaves, radix scutellariae, the extract of the sophora bud, phenylpropyl alcohol breast
Mould proof, fungicidal paint is made in liquid etc., however, as it was previously stated, Nano Silver may result in a certain degree of actual bodily harm.
CN104449279A is using modified water-soluble plant oil alkyd resin, phenolic resin as film-forming resin, addition nano bamboo fiber, reed
The natural antibacterial mite killing composition such as luxuriant growth oil and Blumea oil, is finally made glass door water paint, but aloe, Blumea oil etc. hold
Volatile, the antibacterial ability of the coating will not be lasting.The antibacterial coating of waterproof disclosed in CN104004427A contains polyacrylate
Emulsion, polyaminoester emulsion, bacteriostatic agent such as isothiazolinone, BIT class, formaldehyde releaser, the coating
Safety and Environmental Protection deficiency.Anthelmintic ingredient in expelling parasite woodcare paint disclosed in CN104017405A includes cordate telosma, lavender, boar cage
Grass, fish pelargonium, daphne odera, marigold, fly expelling plum etc., but the composition of woodcare paint is not illustrated, and the woodcare paint is almost
Do not sterilize anti-microbial property.
Therefore, be badly in need of a kind of safety and environmental protection, health is injured it is minimum, efficiently and enduringly sterilize antibacterial and expelling parasite
High-performance waterborne wood coating.The paint does not interfere with health substantially, moreover it is possible to efficiently, enduringly sterilizes antibacterial, expelling parasite.
The content of the invention
It is an object of the invention to provide a kind of plant sterilization function for expelling pests type aqueous woodware paint, it contains aliphatic modified
Dispersions of polyurethanes, vegetalitas composite Nano sterilization powder and hardening resin.The woodcare paint safety and environmental protection, can efficiently and persistently it sterilize
Antibacterial, expelling parasite.
It is another object of the present invention to provide a kind of method for preparing plant sterilization function for expelling pests type aqueous woodware paint.
The preparation method is simple to operate, can industrialization production.
The present invention provides a kind of plant sterilization function for expelling pests type aqueous woodware paint, and it includes the component of following parts by weight：Fat
Fat race modified polyurethane dispersion 60-85 parts, vegetalitas composite Nano sterilization powder 0.3-0.8 parts, hardening resin 1-3 parts, water 7-
12 parts, wax emulsion 1-3 parts, other auxiliary agents 4-12 parts.
Wherein, preferably, aliphatic modified dispersions of polyurethanes is using vegetable oil, IPDI, polyethers
Dihydric alcohol and aminopropyl triethoxysilane are raw material, are synthesized by prepolymer blend method, are that a kind of novel aliphatic is water-based poly-
Urethane gloss oil.The wherein preferred castor oil of vegetable oil (CO).
More preferably, each parts by weight of raw materials proportioning is as follows：Castor oil (CO) 95-96.4 parts, IPDI
0.5-0.8 parts, polyether Glycols 1-1.2 parts, aminopropyl triethoxysilane 0.2-0.5 parts.
Due to containing aminopropyl triethoxysilane in raw material, therefore above-mentioned aliphatic modified polyurethane is with polysiloxanes
The synthesis of polysiloxane-polyurethane block copolymer synthesized for soft segment, have the excellent properties of both polysiloxane and polyurethane, table concurrently
Reveal good low-temperature flexibility, dielectricity, surface enrichment and excellent biocompatibility etc., polysiloxanes machine can be overcome
The shortcomings that tool poor performance, the deficiency of polyurethane weatherability difference can also be made up.In addition, the castor oil in raw material belongs to vegetable oil,
It is a kind of renewable resource, it is wide material sources, cheap, it is easily obtained and buys, its and can significantly improves the glossiness of material.
Foregoing prepolymer blend method is actually performed polymer-from aggressiveness mixing method.The technique is first to prepare band hydrophilic radical
And the prepolymer of the end group Han-NCO, after disperseing in water at low temperature, using diamine or dihydric alcohol chain extension, when prepolymer viscosity is higher
When, a small amount of solvent can be suitably added, makes prepolymer be easy to be dispersed with stirring at 40 DEG C or so.Advantage is that technique is simple, can be contained
Emulsify the emulsion of macromolecular.Such as：With N methyldiethanol amine and dihydromethyl propionic acid (DMPA) synthesis of polyurethane dispersion,
Carboxylic acid on DMPA after with amine, hydroxy-acid group is neutralized, is diluted with water to obtain because steric hindrance is slow with isocyanate groups reaction
Aqueous dispersion, then chain extension, but viscosity must be strictly controlled when rear chain extension, otherwise difficulties in dispersion, or even can not divide
Dissipate, in order to further improve performance, add such as melmac crosslinking agent.
Aliphatic modified dispersions of polyurethanes is the binary colloid system using water as medium, and its particle diameter is less than 0.1nm, had
Preferable dispersion stabilization, the fast premium properties of traditional solvent borne polyurethane rate of drying is not only remained, but also had
Production cost is low, free from environmental pollution, easy to operate, and transparency is good, while has the good feature of environmental protection.Water-based aliphatic modified poly- ammonia
The advantages that hardness of ester dispersion film is high, adhesive force is strong, corrosion-resistant, solvent resistant is good, meet " three premises " (money of development coating
Source, the energy is pollution-free) and " four E principles " (economic ECONOMY, efficiency EFFICIENCY, ecological ECOLOGY, energy ENERGY)
Requirements of the times.
Powder is sterilized for vegetalitas composite Nano, preferably, it contains a nanometer purslane powder, nanometer cinnamomum camphora tree powder, nanometer
One or more in deodar powder, nanometer pine needle meal, nanometer arbor-vitae powder, by corresponding plant through infrared radiation dewatering technology and nanometer
Production technology is made.
More preferably, each parts by weight of raw materials proportioning is nanometer purslane powder in described Water Soluble Compound nanometer anion powder：
Nanometer cinnamomum camphora tree powder：Nanometer deodar powder：Nanometer pine needle meal：Nanometer arbor-vitae powder=1-5：1-3：0-3：1-3：0-2；The nano powder
Particle diameter be 40-100nm.
Herba portulacae is seen everywhere in China, and its effect is numerous：Energy expelling parasite at home, clearing heat and detoxicating, the QI invigorating qi-restoratives of energy is eaten, can
For treating various disease conditions.Alcohol extracting thing in Herba portulacae is to Escherichia coli, proteus, shigella dysenteriae, typhoid fever, paratyphoid bar
Bacterium has the inhibitory action of height, also has different journeys to staphylococcus aureus, fungi such as microsporum audouini, tubercle bacillus
The inhibitory action of degree, available for the auxiliary treatment of various inflammation, it is known as the title of " natural antibiotics ".
Pine needle, modern medicine study show there are 65 kinds of components in fresh needles, and its Main Ingredients and Appearance is alkane, olefin(e) acid, alkene
Ketone, sterols, and the component of withered pine needle has 44 kinds, its main component are alkanoic acid, ketone, esters and sterols material, its
The comparision contents of middle sterols material are high.Composition ununiformity in withered pine needle is relatively stable.Pine Needle Essential Oil class has
Eliminating the phlegm, stomach invigorating, wind dispelling, antipyretic, diuresis, analgesia, expelling parasite, antibacterial, antiviral etc. act on, and can control upper respiratory tract chronic infection, together
When, contain phytocide and vitamin in pine needle meal, there is the effect of disease resistance, can effectively resist the hair of human body diseases
It is raw.
The plant entirety of cinnamomum camphora tree has camphor fragrance, can obtain through refining camphor and camphor oil.Cinnamomum camphora tree to chlorine, sulfur dioxide,
The pernicious gas such as ozone and fluorine gas is resistant, and its peat-reek distributed can effectively mosquito repellent fly, expelling parasite.Leaf, the branch of cinnamomum camphora tree
Dry, bark, tree root etc. contain volatile oil, and its main component is camphor (54.54%), also 1, 8-Cineole and a small amount of α-pine tar
Alcohol, nopinene, australene, Mang geranial, α-phellandrene, lauro lene, dragon and, neral etc..According to《Luchuan book on Chinese herbal medicine》Record, cinnamomum camphora tree
Leaf, limb, bark, tree root etc. there is desinsection, sterilization, the effect of controlling mange.
The leaf and branch of arbor-vitae are used as medicine, can astringing to arrest bleeding, diuresis stomach invigorating, the scattered stasis of blood of removing toxic substances；Seed have calm the nerves, strengthening by means of tonics it
Effect.Arbor-vitae essential oil has anti-inflammation, convergence, diuresis, softness, resolving sputum, killing fungus and other effects.
Containing very abundant essential oil in cedar wood, the main component of cedar oil include A-Cedrene, B-Cedrene,
Thujopsene, Sesquiterpenes, cedrol and Wei De alcohol.Cedar oil has anti-grease leakage, anti-corrosion, sterilization, qi-restoratives, receipts
Hold back, diuresis, menstruation regulating, eliminating the phlegm, the medical functions such as desinsection and calmness.
Plants essential oil or plant extracts, there is certain volatility, can be waved if dripping in body surface within 24-48 hours
Distribute complete, persistence can not be kept.Therefore the effect of how ensureing the sterilization antibacterial and mouldproof expelling parasite of essential oil and extract is horizontal, again
Ensure that the persistence of these performances just seems very crucial.
By constantly putting into practice and groping, find to utilize infrared dehydration technique, fresh blade, limb any of the above plant
By infrared radiation heating quick dewatering drying after the clean section such as root system, it is possible to achieve contained moisture is fast in blade, limb
Prompt drop is low and the effect of various essential oils and loss of effective components very little in plant leaf, limb.Infrared radiation dewatering technology has
Continue to remain in the blade of plant, limb and root system beneficial to essential oil and active ingredient, then enter through nanometer pulverization milling apparatus
Row is ground, and finally gives the nanometer Herba portulacae powder with Nano Particle, nanometer pine needle meal, nanometer cinnamomum camphora tree powder, nanometer
Arbor-vitae powder and nanometer deodar powder.In these nano level plant sterilization expelling parasite powder two or more by a certain percentage
Mixing, be refined into vegetalitas composite Nano sterilization powder be added in coating so that coating have high-efficiency continuous sterilization, antibacterial,
Mould proof, insect-expelling function.
More than of the invention there is sterilization, antibacterial, expelling parasite, corrosion-resistant plant to abound with China various regions, in Guangxi, Jiangxi, good fortune
Build, Taiwan, Hunan, Hubei, Sichuan, the ground such as Yunnan abound with, while there is artificial cultivation in China more, belongs to renewable resource,
Wide material sources, it is easily obtained and buys, the problem of in the absence of material acquisition in short supply and difficult, purchase, and cost is also more cheap.
The aqueous woodware paint of the present invention with the addition of is combined manufactured plant through infrared dehydration technique and nanometer production technology
Property composite Nano sterilization powder, its sterilization, antibacterial, fungicidal properties can exceed that in professional standard HG/T3950-2007 antibiotic paints I grade
99%；The durability of antibacterial and mouldproof is also above I grade 95% in professional standard HG/T3950-2007 antibiotic paints.
Preferably, hardening resin of the invention is solvent-free watersoluble modified aldehyde ketone resin dispersion.It is with aldehyde ketone resin,
Hydrophilic monomer dimethylolpropionic acid and dihydroxy APEO, polyneopentyl glycol adipate, IPDI
For primary raw material, the modification aldehyde ketone resin dispersion synthesized using prepolymer method.
More preferably, each parts by weight of raw materials proportioning is as follows：Aldehyde ketone resin 96-98 parts, hydrophilic monomer dimethylolpropionic acid 0.5-1
Part and dihydroxy APEO 0.5-1 parts, polyneopentyl glycol adipate 0.2-0.7 parts, IPDI 1-
1.5 part.
Water-based aldehyde ketone resin after modified, has better glossiness, high rigidity, resistance to blocking, drying property, transparent
Property, chemical resistance, stain resistance and water solubility, separately with fabulous stability, wetability and color developing.Because it has well
Polishing performance, so hardening resin also can be used to improve pigmenting power, so as to high even in coloured woodcare paint pigment concentration
In the case of can also obtain high gloss.
Research shows that dispersions of polyurethanes PUD zeta potential is all higher than -30mV, has good stability of emulsion, cloudy/non-
Ionic PUD has relatively low surface tension and more preferable Calcium ion stability.The increase of hydrophilic radical content (HGC), it is cloudy/non-
The reduction of ion mol ratio, aldehyde ketone resin dosage, NCO/OH mol ratios reduces micelle average grain diameter, emulsion viscosity increase.Aldehyde
Ketone resin is modified PUD particle diameters and bimodal distribution is presented, and transmission electron microscope shows dispersion micelle structure spherical in shape.Aldehyde ketone resin is modified
After PUD, the pencil hardness of corresponding film improves, and film has more excellent adhesive force, pliability and water resistance.
Preferably, the water in raw material is deionized water, running water is more containing impurity due to the addition of bleaching powder etc., can
The storage stability of aqueous woodware paint product can be caused bad.
Preferably, the wax emulsion in raw material be German import water-based wax assistant, preferably German Keim-Attitec companies
ProductionThe water-based wax assistants of D-816, its can strengthen the smooth feeling of product, agglomeration resistance, rub resistance,
The performances such as water resistance, anti scuffing.
It is furthermore preferred that in order that the combination property for obtaining woodcare paint is more excellent, other foregoing auxiliary agents include coalescents 2-5
Part, wetting dispersing agent 0.2-0.7 parts, levelling agent 0.1-0.5 parts, antifreezing agent 1-2 parts, thickener 0.3-0.7 parts, defoamer 0.2-
0.5 part.These auxiliary agents can use conventional known species.
Preferably, coalescents are the environment-friendly type coalescents ester alcohol 12 that Yi Shiman Teanol are provided.The auxiliary agent is a kind of
Particularly excellent coalescing aid, it is the coalescents of polymerized emulsion, while is also the good solvent of polymerized emulsion, can effectively reduces
The MFT of polymerized emulsion.The auxiliary agent has certain volatility, is trapped in film forming procedure in film and plays film forming work
With all volatilizing, not ended up in dry film after film forming, therefore also do not interfere with film performance.It is low with the dissolubility of water, addition
The stability of polymerized emulsion is not influenceed after use, but the filming performance of film can be significantly improved, improves the weatherability, resistance to of film
Rubbing property, stain resistance and chemical resistance, while coating color developing can be improved.
The BYK-192 of the preferred BYK companies production of wetting dispersing agent, the wetting dispersing agent is exclusively used in water paint, to water paint
Playing reduces surface tension wetting ground, scattered effect is played to colored paint.
The BYK-375 of levelling agent preferred Bi Ke chemistry, in its water-based system especially suitable for low hydrotropy agent content, with this
A little systems have good compatibility.It is reacted by its primary hydroxyl and base-material, thus is readily applicable to cross-linking type system, the levelling
Agent can promote slipping, and solvent resistant is weather-proof, few laying dust.Compared with the non-reactive organic silicone of standard, the auxiliary agent is due to its activity
Group is crosslinked with paint film, and above-mentioned performance can be more longlasting in coating system, hence it is evident that is reduced surface tension, while is promoted ground profit
Wet, they promote flowing and levelling again, and prevent the formation of Bei Nade whirlpools.
The preferred propane diols of antifreezing agent, its is environmentally friendly and cost-effective.The preferred Rhom and Hass's production of thickener
2020NPR non-ionic polyurethane association types, shear thickening in playing efficiently, promote flowing levelability, there is provided good paint film is rich
Full scale.
The BYK-022 of the preferred Bi Ke chemistry of defoamer, the defoamer is water paint organic silicon defoamer, and color is connect
By property and gloss without influenceing.When adding, it is necessary to which high shear force enough is to avoid shrinkage cavity.This defoamer has excellent long-acting stabilization
Property and to the very effective power of microvesicle, without VOC, has the very high feature of environmental protection.
It is more than addition that a variety of auxiliary combinations, can improve and strengthen corresponding physics and chemistry function.
In addition, according to plant sterilization function for expelling pests type aqueous woodware paint product needs of different nature, it can also be added
His material.Such as in order to obtain the product of different colours, different pigment, such as organic black slurry, titanium dioxide can be added again
(titanium dioxide), organic middle yellow slurry etc..Wherein organic black slurry is preferably Colanyl Black N.The preferred Sichuan dragon of titanium dioxide
The R-996 of Mang Tai industry Co., Ltd, its surface have physiological-toxicity-free, chemical property through silicon, aluminium, zirconium coating and organic process
Stabilization, pigment performance brilliance, whiteness, brightness, good luster, covering power, reducing power and mobility are strong.Organic middle yellow preferred section's Lay of slurry
Organic middle yellow slurry Colanyl Yellow 2GXD of grace.Organic black slurry and organic middle yellow slurry are free of a harmful huge sum of money
Accessory have environmental protection, color developing it is good, strong covering power, the performance of high glaze.
Organic black slurry Colanyl Black N 5-7 parts by weight are added again；Deionized water 2.5-5 parts by weight may be constructed
Plant sterilization function for expelling pests type aqueous black lacquer as woodenware finish.
Titanium dioxide (titanium dioxide) R-996 20-25 parts by weight are added again；Deionized water 2.5-5 parts by weight may be constructed plant
Thing sterilizes function for expelling pests type aqueous white lacquer as woodenware finish.
Organic middle yellow slurry Colanyl Yellow 2GXD12-20 parts by weight are added again；Deionized water 2.5-7 parts by weight can
To form the water-based yellow lacquer as woodenware finish of plant sterilization function for expelling pests type.
In addition it is also possible to according to the needs of plant sterilization function for expelling pests type aqueous woodware paint transparency and glossiness, selection
Whether flatting silica is added.Flatting silica is not added with when generally doing high-gloss paint, when adding flatting silica, the glossiness of product reduces,
Dumb light, middle smooth product can be made.The OK-520 nanoscale flatting silicas of the preferred Degussa of flatting silica.
A nanometer flatting silica OK-520 0-12 parts by weight are added again；Deionized water 2.5-7 parts by weight may be constructed all light seven and divide
Light, five light splitting, three light splitting, dumb light sciophiles sterilization function for expelling pests type aqueous woodware paint.
In addition, being actually needed according to woodcare paint product pH value, can add pH adjusting agent, when the pH value of final products
When not between 8-9, then appropriate pH adjusting agent is added.The AMP-96 of the preferred the Dow Chemical Company's production of pH adjusting agent, can stablize
The pH of system, while improve performance of the thickener in water paint.With the ammoniacal liquor of its replacement tradition, it is possible to reduce the ammonia of coating
Taste.
Contain vegetalitas composite Nano sterilization powder, the composition in the plant sterilization function for expelling pests type aqueous woodware paint of the present invention
Antimildew and antibacterial sterilization can be played a part of, therefore no longer need to use preservative.
The present invention also provides a kind of method for preparing above-mentioned plant sterilization function for expelling pests type aqueous woodware paint, and this method includes
Following steps：Water, wetting dispersing agent and defoamer are put into high-speed stirred is carried out in container, added afterwards aliphatic modified poly-
Urethane dispersion, hardening resin, coalescents, antifreezing agent, wax emulsion, levelling agent are added after being sufficiently stirred and vegetalitas is compound receives
Rice sterilization powder, adjusts pH value after being sufficiently stirred, add thickener adjustment viscosity.
Preferably, high-speed stirred speed is 1200-1600 rpms, and the time is 20-30 minutes；Add aliphatic modified
Mixing speed is 800-1100 rpms during dispersions of polyurethanes, and mixing time is 5-15 minutes；Water Soluble Compound is added to receive
After rice negative ion powder, mixing time is 2-10 minutes；Final ph is 8-9.
From foregoing likewise, according to the different needs of final products, pigment, flatting silica etc. can be added again.According to product
The needs of final viscosity, according to customer requirement, thickener can be added and be adjusted.
Beneficial effects of the present invention have：
1st, castor oil modified dispersions of polyurethanes and hardening resin are contained in raw material so that aqueous woodware paint is in physics and chemistry skill
It can reach or surmount oiliness woodcare paint in art index；Castor-oil plants oil is renewable simultaneously, wide material sources, cheap so that
Woodcare paint product cost is low.
2nd, vegetalitas composite Nano sterilization powder is with the addition of in raw material, it passes through the purslane abounding with and be easy to get, pine needle, cinnamomum camphora
Tree, arbor-vitae, deodar etc. are prepared through infrared dehydration technique and nanometer production technology, and cost is cheap, but bactericidal, anti-
Mould, expelling parasite is efficiently and lasting.The woodcare paint sterilization of the present invention, antibacterial, fungicidal properties resist more than professional standard HG/T3950-2007
The 99% of I grade in bacterium coating；The durability of antibacterial and mouldproof exceedes in professional standard HG/T3950-2007 antibiotic paints I grade 95%.
3rd, can be by adding different auxiliary agents, to obtain the woodcare paint product of different performance.Product category is enriched, application
Extensively, and woodcare paint preparation method it is also simple, cost is cheap, can industrialization production.
4th, the cosolvent containing VOC is not added in product formula design, without harmful weight
Metal, product can reach zero VOC, have the good feature of environmental protection.
Embodiment
The present invention can be further well understood by the specific embodiment of invention now given below, but they are not
Limitation of the invention.The part for not having to describe in detail in specific embodiment is to use prior art, known technology means and row
What industry standard obtained.
Unless otherwise indicated, the number employed in the present invention is parts by weight.
Vegetalitas composite Nano sterilization powder, aliphatic modified dispersions of polyurethanes, the preparation example of hardening resin
By clean sections such as cinnamomum camphora tree, deodar, pine needle, arbor-vitae, the fresh blade of Herba portulacae, limb, root systems, carry out infrared
Radiant heating quick dewatering drying, contained moisture reduces rapidly in blade, limb root system dry after, carry out nano-milled production
Technology is ground crushing, obtains having the nanometer cinnamomum camphora tree powder of Nano Particle, nanometer deodar powder, nanometer pine needle meal, nanometer
Arbor-vitae powder, nanometer Herba portulacae powder.Then these nano level plant sterilization powder are mixed by weight ratio shown in table 1
Corresponding vegetalitas composite Nano sterilization powder.The particle diameter of nano powder is also as shown in table 1.
The vegetalitas composite Nano of table 1 sterilizes powder formula and particle diameter
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Nanometer purslane powder | 3 | 4 | 1 | 5 |
| Nanometer cinnamomum camphora tree powder | 2 | 3 | 3 | 1 |
| Nanometer deodar powder | 2 | — | 3 | 1 |
| Nanometer pine needle meal | 2 | 3 | 1 | 3 |
| Nanometer arbor-vitae powder | 1 | — | 2 | — |
| Particle diameter (average, nm) | 50 | 80 | 100 | 40 |
The raw material of aliphatic modified dispersions of polyurethanes parts by weight as shown in Table 2 is prepared by prepolymer blend method.
The raw material of hardening resin modified aldehyde ketone resin parts by weight as shown in Table 3 is prepared by pre-polymerization method.
The formula of 2 aliphatic modified dispersions of polyurethanes of table
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Castor oil | 95 | 96.4 | 96 | 95 |
| IPDI | 0.6 | 0.5 | 0.7 | 0.8 |
| Polyether Glycols | 1.1 | 1.0 | 1.2 | 1.2 |
| Aminopropyl triethoxysilane | 0.3 | 0.2 | 0.5 | 0.4 |
The formula of the hardening resin of table 3
| Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | |
| Aldehyde ketone resin | 97 | 96 | 98 | 97 |
| Hydrophilic monomer dimethylolpropionic acid | 0.8 | 1.0 | 0.5 | 0.6 |
| Hydrophilic monomer dihydroxy APEO | 0.5 | 0.6 | 0.8 | 1.0 |
| Polyneopentyl glycol adipate | 0.5 | 0.2 | 0.6 | 0.7 |
| IPDI | 1.2 | 1.5 | 1.0 | 1.3 |
Embodiment 1
Plant sterilization function for expelling pests type aqueous black lacquer as woodenware finish is prepared by formulation weight part of table 4, is comprised the following steps：
A) raw material is equipped with according to the parts by weight of formula setting, water, wetting dispersing agent, black slurry, defoamer is put into container
High speed stirs 1300~1400 rpms, stirs 15 minutes, and rotating speed drops to 1000 rpms, adds fat while stirring
Race's modified polyurethane dispersion, hardening resin, stirring sequentially add antifreezing agent, wax emulsion, vegetalitas composite Nano after 10 minutes
Sterilize powder to stir 5 minutes, rotating speed drops to 600 rpms, adds pH adjusting agent and pH value is adjusted to 8, adds thickener adjustment
To the viscosity required for client.
B) detection-filtering-is packed-kept sample.
Embodiment 2
The adjustment of the Example formulations ratio refers to table 4, and specific implementation process is substantially the same manner as Example 1, and difference only exists
It it is 1400-1500 rpms in high-speed stirred speed, mixing time is 30 minutes.
Embodiment 3
The adjustment of the Example formulations ratio refers to table 4, and specific implementation process is substantially the same manner as Example 1, and difference only exists
It it is 1300-1400 rpms in high-speed stirred speed, mixing time is 15 minutes.
Embodiment 4
The adjustment of the Example formulations ratio refers to table 4, and specific implementation process is substantially the same manner as Example 1, and difference only exists
It it is 1300-1400 rpms in high-speed stirred speed, mixing time is 20 minutes.
The plant sterilization function for expelling pests type aqueous wooden ware paint formula of table 4
The plant sterilization function for expelling pests type aqueous woodware paint of preparation, according to standard GB/T/T 23999-2009《Indoor dress
Adorn finishing water-borne wood coating》With HG/T3950-2007 antibiotic paints, the detection of technical performance, testing result are carried out to it
It is shown in Table 5.
The technical performance testing result of the plant oil modified aqueous woodware paint of table 5
The above disclosed right for being only the preferred embodiments of the present invention, the present invention can not being limited with this certainly
Scope, therefore the equivalent variations made according to scope of the present invention patent, still belong to the scope that the present invention is covered.
Claims (8)
- A kind of 1. plant sterilization function for expelling pests type aqueous woodware paint, it is characterised in that：Include the component of following parts by weight：Aliphatic Modified polyurethane dispersion 60-85 parts, vegetalitas composite Nano sterilization powder 0.3-0.8 parts, hardening resin 1-3 parts, water 7-12 parts, Wax emulsion 1-3 parts and other auxiliary agents 4-12 parts, the hardening resin is solvent-free watersoluble modified aldehyde ketone resin dispersion；Described Each parts by weight of raw materials proportioning is nanometer purslane powder in vegetalitas composite Nano sterilization powder：Nanometer cinnamomum camphora tree powder：Nanometer deodar powder： Nanometer pine needle meal：Nanometer arbor-vitae powder=1-5：1-3：1-3：1-3：1-2, the particle diameter of nano powder are 40-100nm, described plant Property composite Nano sterilization powder be made up of corresponding plant through infrared radiation dewatering technology and nanometer production technology：First by each raw material plant Fresh blade, limb root system clean section after by infrared radiation heating quick dewatering drying；Then ground through nanometer pulverization Equipment is ground crushing, obtains the nanometer Plant Powder with Nano Particle；Mixed in corresponding ratio, be refined into vegetalitas Composite Nano sterilization powder is added in described plant sterilization function for expelling pests type aqueous woodware paint.
- 2. plant sterilization function for expelling pests type aqueous woodware paint according to claim 1, it is characterised in that：Described aliphatic The synthesis material of modified polyurethane dispersion includes vegetable oil, IPDI, polyether Glycols and aminopropyl three Ethoxysilane.
- 3. plant sterilization function for expelling pests type aqueous woodware paint according to claim 2, it is characterised in that：Described vegetable oil For castor oil.
- 4. plant sterilization function for expelling pests type aqueous woodware paint according to claim 1, it is characterised in that：The hardening resin Synthesis material includes：Aldehyde ketone resin, hydrophilic monomer dimethylolpropionic acid and dihydroxy APEO, polyadipate neopentyl glycol Ester and IPDI.
- 5. plant sterilization function for expelling pests type aqueous woodware paint according to claim 1, it is characterised in that：Other described auxiliary agents Weight proportion include：Coalescents 2-5 parts, wetting dispersing agent 0.2-0.7 parts, levelling agent 0.1-0.5 parts, antifreezing agent 1-2 parts, Thickener 0.3-0.7 parts, defoamer 0.2-0.5 parts.
- 6. the plant sterilization function for expelling pests type aqueous woodware paint according to any one of claim 1 to 5, it is characterised in that：Also Including the one or more in pigment, flatting silica, pH adjusting agent, the pigment is organic black slurry, titanium dioxide or organic middle Huang Slurry.
- 7. the preparation method of the plant sterilization function for expelling pests type aqueous woodware paint according to any one of claim 1 to 6, it is special Sign is：Comprise the following steps：Water, wetting dispersing agent and defoamer are put into progress high-speed stirred in container to disperse, afterwards Aliphatic modified dispersions of polyurethanes, hardening resin are added, coalescents, antifreezing agent, wax emulsion, levelling are added after being sufficiently stirred Agent and vegetalitas composite Nano sterilization powder, pH value is adjusted after being sufficiently stirred, and is eventually adding thickener adjustment viscosity.
- 8. according to the preparation method described in claim 7, it is characterised in that：High-speed stirred speed is 1200-1600 revolutions per minute Clock, time are 15-30 minutes；Mixing speed when adding aliphatic modified dispersions of polyurethanes is 800-1100 rpms, Mixing time is 5-15 minutes；After adding vegetalitas composite Nano sterilization powder, mixing time is 2-10 minutes；Final adjustment pH value For 8-9.
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| CN105623343A (en) * | 2016-03-07 | 2016-06-01 | 福建碧乐施环保科技有限公司 | Environment-friendly coating containing pinus koraiensis phytoncide |
| CN109370405A (en) * | 2018-10-31 | 2019-02-22 | 中山永辉化工股份有限公司 | A kind of clear taste of children furniture is without the net aldehyde woodcare paint of benzene and preparation method |
| CN111732846A (en) * | 2020-05-28 | 2020-10-02 | 广东维拓化工股份有限公司 | Antiviral healthy plant water-based wood paint and preparation method thereof |
| CN113024759A (en) * | 2021-04-02 | 2021-06-25 | 浙江高裕家居科技股份有限公司 | Plant polyurethane foam material and preparation method thereof |
| CN115975459B (en) * | 2022-12-30 | 2024-01-30 | 成都虹润制漆有限公司 | Stain-resistant sand-falling-preventing stone-like paint containing traditional Chinese medicine components and preparation method thereof |
| CN115975458A (en) * | 2022-12-30 | 2023-04-18 | 成都虹润制漆有限公司 | Colorful coating prepared from traditional Chinese medicinal materials and having anti-mosquito effect and preparation method of colorful coating |
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| CN104017405B (en) * | 2014-06-19 | 2017-02-08 | 杨高林 | Insect-repelling wood lacquer and preparation method thereof |
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Address after: 363601 Nanjing hi tech Industrial Park, Zhangzhou, Fujian, China Co-patentee after: Shandong three environmental protection materials Limited by Share Ltd Patentee after: ZHANGZHOU SANDELI PAINT & COATING CO., LTD. Address before: 363601 Nanjing hi tech Industrial Park, Zhangzhou, Fujian, China Co-patentee before: SHANDONG SANDELI COATING CO., LTD. Patentee before: ZHANGZHOU SANDELI PAINT & COATING CO., LTD. |
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