CN108299986A - Plants essential oil microcapsules fungus and mildew resistance coating and its preparation method and application - Google Patents
Plants essential oil microcapsules fungus and mildew resistance coating and its preparation method and application Download PDFInfo
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- CN108299986A CN108299986A CN201810115210.3A CN201810115210A CN108299986A CN 108299986 A CN108299986 A CN 108299986A CN 201810115210 A CN201810115210 A CN 201810115210A CN 108299986 A CN108299986 A CN 108299986A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
- C09D5/14—Paints containing biocides, e.g. fungicides, insecticides or pesticides
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/011—Nanostructured additives
Abstract
The present invention discloses a kind of plants essential oil microcapsules fungus and mildew resistance coating and its preparation method and application, includes the component of following parts by weight：120 150 parts by weight of polymer emulsion, 35 parts by weight of hydroxyethyl cellulose, 350 450 parts by weight of pure water, 180 220 parts by weight of filler, 12 120 parts by weight of nano dye, 7 28 parts by weight of 10 20 parts by weight of plants essential oil microcapsules and function additive；Wherein, plants essential oil microcapsules are cinnamomum camphora plants essential oil microcapsules, obtained through following infrared radiation dewatering, nano-milled crushing, boiling water distillation, ether extraction and ultrasound embedding step.Bactericidal active ingredient plants essential oil in plant sterilization essential oil microcapsules can be reduced to be influenced by external environment, is had slow releasing function, is extended the timeliness of fungus and mildew resistance effect, be widely portable to craftwork.
Description
Technical field
The present invention relates to craftwork technical field of coatings, a kind of specifically disclosed plants essential oil microcapsules fungus and mildew resistance coating and
Preparation method and application.
Background technology
It is deep into each consumer at heart in the concept of today's society, environmentally protective health.People pay attention to ring
It protects, pays close attention to the health of oneself, also all environmental protection, safety are placed above the other things when buying any product, in our living space
Virus and bacterium are that always have ubiquitous, and the presence of virus and bacteria is perplexed always the extent of injury of human body and threaten big
The physical and mental health of family, and some craftworks especially artistic bamboo-wood product are particularly easy to growth mould because bigger containing moisture
And bacterium, to affect the quality of craftwork while also can cause the crowd that immunity is low mould bacterial infection to the mankind
Liable to illness etc. after contact, this is to seriously affect the health of people.
Silver ion series is generally used to sterilize powder in international coatings industry fungicidal paint, although experiment proves silver ion
Sterilizing powder has sterilization antibacterial and mouldproof effect well, but is shown according to the Federation of Korea's Soul portion result of study, human body Long Term Contact
Nano silver can cause body certain injury, can be to the liver of human body if what is especially confirmed is that people accidentally eats nano-Ag particles
It is dirty to cause to seriously endanger, therefore, especially have the indoor decorating of infant's activity and contact just must not use contain nanometer
Silver-colored Series powder is as sterilization antibacterial additives addition in sterilizing antibiotic paint.
In recent years, the mould proof application in coating of plant sterilization has obtained certain research.For example, patent CN
104194514A discloses mould proof one kind, sterilization, removes methanal paint, including following raw material by weight：Nano silver is water-soluble
2~5 parts of liquid, 10~15 parts of filler-calcium carbonate, 8~12 parts of stabilizer propylene glycol, 18~25 parts of styrene-acrylic emulsion, coalescents 12
2~5 parts of carbonic ester, 8~12 parts of plant extracts, 10~45 parts of water, 1~3 part of PH conditioning agents, the plant extracts are dense
Degree is tealeaves, radix scutellariae, the Huai Goat of 8~12 parts of 2.5g/ml.Patent CN 106590308A disclose a kind of fungus-resistant
Coating, including pure acrylic latex, acrylonitrile, copper sulphate, fungicide, plant cellulose, sodium sulphate, mould inhibitor, water, each component
Mass fraction be：Pure acrylic latex 30-60, acrylonitrile 20-50, copper sulphate 20-30, fungicide 10-20, plant cellulose
15-20, sodium sulphate 20-40, mould inhibitor 30-60, water 50-70.Patent CN 106221557A disclose a kind of plant sterilization function
Coating is made of following raw material in parts by weight：70-100 parts of polyurethane acrylate resin, 5-10 parts of calcined kaolin,
1-5 parts of quartz sand, 1-5 parts of titanium dioxide, 1-5 parts of antifoaming agent, 1-10 parts of bactericide, 1-10 parts of preservative, coalescents
10-30 parts of 1.5-5 parts, 1-5 parts of thickener, 10-20 parts of wetting dispersing agent and water.
Above-mentioned patent introduces way of the plant component as major antibacterial agent in technology, but for how further to carry
In terms of the effect of high plant component sterilization, there is no further investigate.Patent CN 105199462A disclose a kind of plant sterilization expelling parasite
Functional form inner-wall emulsion paint and preparation method thereof includes the component of following parts by weight：120-150 parts of polymer emulsion, ethoxy
3-5 parts of cellulose, 2-5 parts of powder of vegetalitas composite Nano sterilization, 15-25 parts of antifreezing agent, 7-28 parts of coalescents, thickener 3-6
Part, 3-5 parts of levelling agent, 180-220 parts of filler, 350-450 parts of water, component botanical composite Nano sterilization powder therein pass through honest and clean
Purslane, pine needle, cinnamomum camphora tree, arbor-vitae, deodar that valence is easy to get etc. are prepared through infrared dehydration technique and nanometer production technology.Its
With though infrared dehydration technique and nanometer production technology is introduced, for the duration of bactericidal effect, there is no in-depth studies.
Invention content
The purpose of the present invention is to provide a kind of plants essential oil microcapsules fungus and mildew resistance coating, can be applied to killing for craftwork
Bacterium is mould proof, extends the timeliness of fungus and mildew resistance effect.
It is another object of the present invention to provide a kind of preparation methods of plants essential oil microcapsules fungus and mildew resistance coating, add
Work is simple for process, can high-volume industrialization production.
A further object of the present invention is to provide a kind of plants essential oil microcapsules fungus and mildew resistance coating in craftwork
Using.
The present invention provides a kind of plants essential oil microcapsules fungus and mildew resistance coating, includes the component of following parts by weight：Polymer
Lotion 120-150 parts by weight, hydroxyethyl cellulose 3-5 parts by weight, pure water 350-450 parts by weight, filler 180-220 weight
Part, nano dye 12-120 parts by weight, plants essential oil microcapsules 10-20 parts by weight and function additive 7-48 parts by weight；
Wherein, plants essential oil microcapsules are cinnamomum camphora plants essential oil microcapsules, are prepared through following steps：
Step 1, infrared radiation dewatering：Fresh blade, limb, the root system of cinnamomum camphora tree add after cleaning slice by infra-red radiation
Hot quick dewatering drying；
Step 2, nano-milled crushing：It is ground crushing using nano-milled production, is obtained with Nano Particle
Nanometer cinnamomum camphora powder；
Step 3, boiling water distills：Nanometer cinnamomum camphora powder is added boiling water and carries out steam distillation, and control solid-to-liquid ratio is 1.8-2.2g/
mL；
Step 4, ether extracts：Distillate with ether carry out extraction distillate it is multiple, control distillate and ether volume
Than being 1:1-2, water-bath, which is recycled ether and is dehydrated, has obtained cinnamomum camphora plants essential oil；
Step 5, ultrasound embedding：The weight ratio of the lower control fiber element of ultrasound and water is 1:40-49, hydroxyethyl cellulose is molten
Essential oil wall material is made in Yu Shuizhong；At 45-55 DEG C of temperature, the mass ratio m of control cinnamomum camphora plants essential oil and essential oil wall materialPlants essential oil:
mWall material=1:Ultrasound embedding 60min under the conditions of 5-5.5, stands, filters, is dry, crushing to obtain cinnamomum camphora plants essential oil microcapsules.
Preferably, the polymer emulsion is cinepazid polymer emulsion and/or pure third polymer emulsion.
Preferably, the hydroxyethyl cellulose be cotton hydroxyethyl cellulose used after alkali process, with ethylene oxide or
The etherified reaction of chlorethanol is prepared.
Preferably, the filler is a variety of in precipitated calcium carbonate, powdered whiting, talcum powder.
Preferably, the nano dye is nanometer titanium dioxide, the organic middle yellow pulp of nanometer or the organic large red of nanometer
Slurry, corresponding weight are nanometer titanium dioxide 80-120, and the organic middle yellow pulp 12-15 of nanometer or nanometer are organic big
Red slurry 12-15.Wherein, addition nanometer titanium dioxide then forms the plants essential oil microcapsules fungus and mildew resistance coating of white, and addition is received
Yellow pulp then forms the plants essential oil microcapsules fungus and mildew resistance coating of yellow in meter You Ji, adds the organic bright red mill base of nanometer then shape
At red plants essential oil microcapsules fungus and mildew resistance coating.
Preferably, function additive is antifreezing agent, levelling agent, coalescents, thickener, antifoaming agent, PH conditioning agents, wetting
Agent, dispersant it is one or more.
The present invention also provides a kind of preparation methods of plants essential oil microcapsules fungus and mildew resistance coating, including prepare plants essential oil
Microcapsules and the step of prepare fungus and mildew resistance coating, wherein the step of preparing plants essential oil microcapsules include：
Step 1, infrared radiation dewatering：Fresh blade, limb, the root system of cinnamomum camphora tree add after cleaning slice by infra-red radiation
Hot quick dewatering drying；
Step 2, nano-milled crushing：It is ground crushing using nano-milled production, is obtained with Nano Particle
Nanometer cinnamomum camphora powder；
Step 3, boiling water distills：Nanometer cinnamomum camphora powder is added boiling water and carries out steam distillation, and control solid-to-liquid ratio is 1.8-2.2g/
mL；
Step 4, ether extracts：Distillate with ether carry out extraction distillate it is multiple, control distillate and ether volume
Than being 1:1-2, water-bath, which is recycled ether and is dehydrated, has obtained cinnamomum camphora plants essential oil；
Step 5, ultrasound embedding：The weight ratio of the lower control fiber element of ultrasound and water is 1:40-49, hydroxyethyl cellulose is molten
Essential oil wall material is made in Yu Shuizhong；At 45-55 DEG C of temperature, the mass ratio m of control cinnamomum camphora plants essential oil and essential oil wall materialPlants essential oil:
mWall material=1:Ultrasound embedding 60min under the conditions of 5-5.5, stands, filters, is dry, crushing to obtain cinnamomum camphora plants essential oil microcapsules；
Wherein, the step of preparing fungus and mildew resistance coating include：The raw material of each component is mixed according to the ratio, ground, is adjusted
It glues to get plants essential oil microcapsules fungus and mildew resistance coating.
The present invention provides application of the above-mentioned plants essential oil microcapsules fungus and mildew resistance coating in craftwork.
Beneficial effects of the present invention have：
1, add plant sterilization essential oil microcapsules have green, environmental protection, take derived from the Nature, belong to renewable resource,
It derives from a wealth of sources, be free of various harmful substances, there is long-acting, broad-spectrum disinfecting, antibacterial, antimildew function and continuity of environment
Property；Bactericidal active ingredient in plant sterilization essential oil microcapsules can be reduced to be influenced by external environment, is had slow releasing function, is prolonged
The timeliness of fungus and mildew resistance effect is grown, antibacterial and mouldproof persistence reaches 10 years or more.
2, it is detected by the third party of authority, is added to the craftwork coating of plant sterilization essential oil microcapsules；It sterilizes anti-
Bacterium fungicidal properties meets and exceeds the 99% of I grade in professional standard HG/T3950-2007 antibiotic paints, has reached 100%；Antibacterial
Mould proof durability meets and exceeds in professional standard HG/T3950-2007 antibiotic paints I grade 95%, has reached 100%, anti-mildew
Bacterium persistence reaches 10 years or more.
3, do not add the cosolvent containing volatile organic compounds in formula design, at the same using organic environmental-protection mill base and
Pigment is free of harmful heavy metal, and product can reach zero VOC, has the good feature of environmental protection.
Specific implementation mode
This hair can further be well understood by the specific embodiment and comparing embodiment of invention now given below
It is bright, but they are not limitation of the invention.It is to use not have the part described in detail in specific embodiment and comparing embodiment
What the prior art, known technology means and professional standard obtained.
Unless otherwise indicated, the percentage employed in the present invention is weight percent.
Embodiment 1
The present embodiment is the plants essential oil microcapsules fungus and mildew resistance coating of white, and composition and weight ratio are：
4 parts by weight of hydroxyethyl cellulose；450 parts by weight of pure water；
48 parts by weight of functional aid；10 parts by weight of plant sterilization essential oil microcapsules；100 parts by weight of nanometer titanium dioxide；It fills out
Expect 180 parts by weight；140 parts by weight of polymer styrene-acrylic emulsion；
Preparation method includes：
(1) dry by infrared radiation heating fast dewatering after the clean slice such as the fresh blade of cinnamomum camphora tree, limb, root system
It is dry, it is ground crushing by nano-milled production technology, finally obtains the nanometer cinnamomum camphora powder with Nano Particle；
(2) the above-mentioned nanometer cinnamomum camphora powder of precise 500g is added 1000mL boiling water and (ensures solid-to-liquid ratio in 2000mL flasks
About 2g/mL) steam distillation is carried out, distillate is collected, extraction distillate 3 (distillate and ether volume ratios are carried out with ether
It is 1:1), the removal recycling ether in 55 DEG C of water-baths, is eventually adding appropriate anhydrous sodium sulfate and is dehydrated to have obtained cinnamomum camphora plants essential oil；
(3) the obtained essential oil wall material of hydroxyethyl cellulose ultrasound soluble in water, (weight ratio of cellulose and water is 1:40-49)
It is ultrasonically formed water white transparency colloid in the case where ultrasonic power is 200W, is 50 DEG C, m in temperatureEssential oil：mWall material=1：It is ultrasonic under the conditions of 5.5
60min is embedded, places 4-5 DEG C of refrigerator 12h afterwards, suction filtration obtains white powder, is placed in 60 DEG C of drying boxes dry 5h, using receiving
Rice crushing technology, obtains 10-20um plant sterilization essential oil microcapsules.
(4) by antifreezing agent, antifoaming agent, the wetting dispersing agent in hydroxyethyl cellulose, pure water, functional aid, nanometer
Titanium dioxide, plant sterilization essential oil microcapsules, filler, input container high speed stirs 1200~1400 turns successively, stirs evenly
It carries out being ground on horizontal sand mill later, after being ground to fineness≤30 μm, then is transferred to mixing vessel transfer prompt drop as low as 800
Turn that polymer emulsion and the coalescents in other functional aids, levelling agent, PH conditioning agents, rear addition thickener viscosity is added
Be transferred to 90 ± 2KU (25 DEG C), after weigh packaging.
Wherein, the antifoaming agent is the BYK-022 of preferred Bi Ke chemistry, which is that water paint is defoamed with organosilicon
Agent when being added needs enough high shear forces to avoid shrinkage cavity, this antifoaming agent has excellent color acceptance and gloss without influence
Different long-term stability and to the very effective power of microvesicle, is free of VOC, has the very high feature of environmental protection.The wetting agent dispersant is complete
The BYK-192 of gram chemical production.The emulsifier is to select polyvinyl alcohol；The preferred propylene glycol of antifreezing agent, the feature of environmental protection and
It is cost-effective.The BYK-375 of the preferred Bi Ke chemistry of levelling agent, its water-based system especially suitable for low hydrotropy agent content
In, there is good compatibility with these systems.It is reacted by its primary hydroxyl with base-material, thus is readily applicable to cross-linking type body
System, the levelling agent can promote slipping, and solvent resistant is weather-proof, few dust accumulation.Compared with the non-reactive organic silicone of standard, the auxiliary agent
Since its active group and paint film are crosslinked, above-mentioned performance can be more longlasting in coating system, hence it is evident that reduces surface tension, increases simultaneously
It is soaked into ground, they promote flowing and levelling again, and prevent the formation of Bei Nade whirlpools.The thickener is ROHM AND HAAS public affairs
The 2020NPR non-ionic polyurethane association types for taking charge of production, shear thickening in playing efficiently promote flowing levelability, provide good
Paint film richness.
(5) detection-filtering-is packed-keeps sample.
Embodiment 2
The present embodiment is the plants essential oil microcapsules fungus and mildew resistance coating of yellow, and composition and weight ratio are：
3 parts by weight of hydroxyethyl cellulose；400 parts by weight of pure water；
42.5 parts by weight of functional aid；
15 parts by weight of plant sterilization essential oil microcapsules；220 parts by weight of filler；
130 parts by weight of polymer pure-acrylic emulsion；
Organic 15 parts by weight of middle yellow pulp of nanometer.
Preparation method includes：
(1) dry by infrared radiation heating fast dewatering after the clean slice such as the fresh blade of cinnamomum camphora tree, limb, root system
It is dry, it is ground crushing by nano-milled production technology, finally obtains the nanometer cinnamomum camphora powder with Nano Particle；
(2) the above-mentioned nanometer cinnamomum camphora powder of precise 500g is added 1000mL boiling water and (ensures solid-to-liquid ratio in 2000mL flasks
About 2g/mL) steam distillation is carried out, distillate is collected, extraction distillate 3 (distillate and ether volume ratios are carried out with ether
It is 1:1), the removal recycling ether in 55 DEG C of water-baths, is eventually adding appropriate anhydrous sodium sulfate and is dehydrated to have obtained cinnamomum camphora plants essential oil；
(3) the obtained essential oil wall material of hydroxyethyl cellulose ultrasound soluble in water, (weight ratio of cellulose and water is 1:40-49)
It is ultrasonically formed water white transparency colloid in the case where ultrasonic power is 200W, is 50 DEG C, m essential oils in temperature：Wall material=1 m：Under the conditions of 5.5
Ultrasound embedding 60min, places 4-5 DEG C of refrigerator 12h afterwards, and suction filtration obtains white powder, is placed in 60 DEG C of drying boxes dry 5h, profit
With nanometer pulverization technology, 10-20um plant sterilization essential oil microcapsules are obtained.
(4) by antifreezing agent, antifoaming agent, the wetting dispersing agent in hydroxyethyl cellulose, pure water, functional aid, nanometer
Organic middle yellow paste colors paddle, plant sterilization essential oil microcapsules, filler, input container high speed stirs 1200~1400 turns successively,
It carries out being ground on horizontal sand mill after stirring evenly, after being ground to fineness≤30 μm, then is transferred to rotating speed in mixing vessel
800 turns are reduced to, polymer emulsion and the coalescents in other functional aids, levelling agent, PH conditioning agents, rear addition is added
Thickener viscosity is transferred to 90 ± 2KU (25 DEG C), after weigh packaging.
(5) detection-filtering-is packed-keeps sample.
Embodiment 3
The plants essential oil microcapsules fungus and mildew resistance coating of the present embodiment red, composition and weight ratio are：
3 parts by weight of hydroxyethyl cellulose；400 parts by weight of pure water；
44 parts by weight of functional aid；20 parts by weight of plant sterilization essential oil microcapsules；220 parts by weight of filler；
130 parts by weight of polymer pure-acrylic emulsion；
Organic 15 parts by weight of bright red mill base of nanometer.
Preparation method includes：
(1) dry by infrared radiation heating fast dewatering after the clean slice such as the fresh blade of cinnamomum camphora tree, limb, root system
It is dry, it is ground crushing by nano-milled production technology, finally obtains the nanometer cinnamomum camphora powder with Nano Particle；
(2) the above-mentioned nanometer cinnamomum camphora powder of precise 500g is added 1000mL boiling water and (ensures solid-to-liquid ratio in 2000mL flasks
About 2g/mL) steam distillation is carried out, distillate is collected, extraction distillate 3 (distillate and ether volume ratios are carried out with ether
It is 1:1), the removal recycling ether in 55 DEG C of water-baths, is eventually adding appropriate anhydrous sodium sulfate and is dehydrated to have obtained cinnamomum camphora plants essential oil；
(3) the obtained essential oil wall material of hydroxyethyl cellulose ultrasound soluble in water, (weight ratio of cellulose and water is 1:40-49)
It is ultrasonically formed water white transparency colloid in the case where ultrasonic power is 200W, is 50 DEG C, m in temperatureEssential oil：mWall material=1：It is ultrasonic under the conditions of 5.5
60min is embedded, places 4-5 DEG C of refrigerator 12h afterwards, suction filtration obtains white powder, is placed in 60 DEG C of drying boxes dry 5h, using receiving
Rice crushing technology, obtains 10-20um plant sterilization essential oil microcapsules.
(4) by antifreezing agent, antifoaming agent, the wetting dispersing agent in hydroxyethyl cellulose, pure water, functional aid, nanometer
Organic large red paddle, plant sterilization essential oil microcapsules, filler, input container high speed stirs 1200~1400 turns successively, stirring
It carries out being ground on horizontal sand mill after uniformly, after being ground to fineness≤30 μm, then is transferred to the reduction of mixing vessel transfer speed
It is thickened to 800 turns of coalescents being added in polymer emulsion and other functional aids, levelling agent, PH conditioning agents, rear be added
Agent viscosity is transferred to 90 ± 2KU (25 DEG C), after weigh packaging.
(5) detection-filtering-is packed-keeps sample.
Comparative example 1
The formula and preparation method of this comparative example Primary Reference patent CN 105199462A：
Formula：
140 parts of polymer emulsion, 4 parts of hydroxyethyl cellulose, vegetalitas composite Nano sterilize 3 parts of powder (nanometer purslane powder：
Nanometer cinnamomum camphora tree powder：Nanometer deodar powder：Nanometer pine needle meal：Nanometer arbor-vitae powder=3：2：1：3：1, grain size is 50 nanometers) nano-titanium
120 parts of white powder, 20 parts of antifreezing agent, 7 parts of coalescents, 3 parts of thickener, 4 parts of levelling agent, 180 parts of filler, 450 parts of pure water.
Preparation method：
After the clean slices such as the fresh blades such as Herba portulacae, pine needle, cinnamomum camphora tree, arbor-vitae powder and deodar, limb root system by
Then infrared radiation heating quick dewatering drying is ground crushing through nanometer pulverization milling apparatus, finally obtains with nanometer
Nanometer Herba portulacae powder, nanometer pine needle meal, nanometer cinnamomum camphora tree powder, nanometer arbor-vitae powder and the nanometer deodar powder of grade grain size.
It is equipped with raw material according to the parts by weight of formula setting, by hydroxyethyl cellulose, pure water, auxiliary agent, antifreezing agent, titanium white
Powder, vegetalitas nano-disinfection powder press (nanometer purslane powder：Nanometer cinnamomum camphora tree powder：Nanometer deodar powder：Nanometer pine needle meal：Nanometer side
Cypress powder=3：2：1：3：1, grain size is 50 nanometers) match mixing, filler, successively 1400~1600 turns of input container high speed stirring
It is per minute, it is ground on horizontal sand mill after stirring evenly, after being ground to fineness≤30 μm, then is transferred to mixing vessel
In, rotating speed is reduced to 800 revolutions per minute kinds, and polymer emulsion, coalescents, levelling agent is added, and thickener is added and is adjusted to client
Required viscosity.
Detection-filtering-is packed-keeps sample.
The plants essential oil microcapsules fungus and mildew resistance coating of above-described embodiment and comparative example, according to standard GB/T/T 9755-
2014《Exterior wall coating material of synthetic resin emulsion》Reach high-class product testing requirements, testing result subordinate list 1.
1 embodiment test data table of table
It is above disclosed to be merely a preferred embodiment of the present invention, the right of the present invention cannot be limited with this certainly
Range, therefore according to equivalent variations made by scope of the present invention patent, be still within the scope of the present invention.
Claims (9)
1. a kind of plants essential oil microcapsules fungus and mildew resistance coating, it is characterised in that：Include the component of following parts by weight：Polymer breast
Liquid 120-150 parts by weight, hydroxyethyl cellulose 3-5 parts by weight, pure water 350-450 parts by weight, filler 180-220 parts by weight,
Nano dye 12-120 parts by weight, plants essential oil microcapsules 10-20 parts by weight and function additive 7-28 parts by weight；
Wherein, plants essential oil microcapsules are cinnamomum camphora plants essential oil microcapsules, are prepared through following steps：
Step 1, infrared radiation dewatering：It is fast by infrared radiation heating after the clean slice of fresh blade, limb, root system of cinnamomum camphora tree
Speed dehydration and drying；
Step 2, nano-milled crushing：It is ground crushing using nano-milled production, obtains that there is receiving for Nano Particle
Meter Xiang Zhang powder；
Step 3, boiling water distills：Nanometer cinnamomum camphora powder is added boiling water and carries out steam distillation, and control solid-to-liquid ratio is 1.8-2.2g/mL；
Step 4, ether extracts：Distillate carries out that extraction distillate is multiple, and controlling the volume ratio of distillate and ether is with ether
1:1-2, water-bath, which is recycled ether and is dehydrated, has obtained cinnamomum camphora plants essential oil；
Step 5, ultrasound embedding：The weight ratio of the lower control fiber element of ultrasound and water is 1:Hydroxyethyl cellulose is dissolved in water by 40-49
In essential oil wall material is made；At 45-55 DEG C of temperature, the mass ratio m of control cinnamomum camphora plants essential oil and essential oil wall materialPlants essential oil:mWall material=
1:Ultrasound embedding 60min under the conditions of 5-5.5, stands, filters, is dry, crushing to obtain cinnamomum camphora plants essential oil microcapsules.
2. plants essential oil microcapsules fungus and mildew resistance coating according to claim 1, it is characterised in that：The polymer breast
Liquid is cinepazid polymer emulsion and/or pure third polymer emulsion.
3. plants essential oil microcapsules fungus and mildew resistance coating according to claim 1, it is characterised in that：The ethoxy is fine
Dimension element is that hydroxyethyl cellulose is used after alkali process, is prepared with etherified react of ethylene oxide or chlorethanol.
4. plants essential oil microcapsules fungus and mildew resistance coating according to claim 1, it is characterised in that：The filler is light
It is a variety of in matter calcium carbonate, powdered whiting, talcum powder.
5. plants essential oil microcapsules fungus and mildew resistance coating according to claim 1, it is characterised in that：The nano dye
It is organic bright red for nanometer titanium dioxide, the organic middle yellow pulp of nanometer or nanometer, wherein addition nanometer titanium dioxide then forms white
Plants essential oil microcapsules fungus and mildew resistance coating, the addition organic middle yellow pulp of nanometer then form the plants essential oil microcapsules sterilization of yellow
Mildew resistant paint, addition nanometer is organic bright red, forms red plants essential oil microcapsules fungus and mildew resistance coating.
6. plants essential oil microcapsules fungus and mildew resistance coating according to claim 5, it is characterised in that：Its corresponding parts by weight
Proportioning is nanometer titanium dioxide 80-120, nanometer organic middle yellow pulp 12-20 or the organic bright red 12-20 of nanometer.
7. plants essential oil microcapsules fungus and mildew resistance coating according to claim 1, it is characterised in that：Function additive is antifreeze
Agent, levelling agent, film forming agent, thickener, antifoaming agent, PH conditioning agents, wetting agent, dispersant it is one or more.
8. a kind of preparation method of plants essential oil microcapsules fungus and mildew resistance coating, including prepare plants essential oil microcapsules and preparation is killed
The step of bacterium mildew resistant paint, wherein the step of preparing plants essential oil microcapsules include：
Step 1, infrared radiation dewatering：It is fast by infrared radiation heating after the clean slice of fresh blade, limb, root system of cinnamomum camphora tree
Speed dehydration and drying；
Step 2, nano-milled crushing：It is ground crushing using nano-milled production, obtains that there is receiving for Nano Particle
Meter Xiang Zhang powder；
Step 3, boiling water distills：Nanometer cinnamomum camphora powder is added boiling water and carries out steam distillation, and control solid-to-liquid ratio is 1.8-2.2g/mL；
Step 4, ether extracts：Distillate carries out that extraction distillate is multiple, and controlling the volume ratio of distillate and ether is with ether
1:1-2, water-bath, which is recycled ether and is dehydrated, has obtained cinnamomum camphora plants essential oil；
Step 5, ultrasound embedding：The weight ratio of the lower control fiber element of ultrasound and water is 1:Hydroxyethyl cellulose is dissolved in water by 40-49
In essential oil wall material is made；At 45-55 DEG C of temperature, the mass ratio m of control cinnamomum camphora plants essential oil and essential oil wall materialPlants essential oil:mWall material=
1:Ultrasound embedding 60min under the conditions of 5-5.5, stands, filters, is dry, crushing to obtain cinnamomum camphora plants essential oil microcapsules；
Wherein, the step of preparing fungus and mildew resistance coating include：The raw material of each component is mixed according to the ratio, is ground, adjusts and glues, i.e.,
Obtain plants essential oil microcapsules fungus and mildew resistance coating.
9. a kind of plants essential oil microcapsules fungus and mildew resistance coating answering in craftwork described in any item of the claim 1 to 8
With.
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| CN201810115210.3A CN108299986A (en) | 2018-02-06 | 2018-02-06 | Plants essential oil microcapsules fungus and mildew resistance coating and its preparation method and application |
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| CN201810115210.3A CN108299986A (en) | 2018-02-06 | 2018-02-06 | Plants essential oil microcapsules fungus and mildew resistance coating and its preparation method and application |
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