CN107033709A - A kind of coating and preparation method thereof - Google Patents
A kind of coating and preparation method thereof Download PDFInfo
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- CN107033709A CN107033709A CN201710298907.4A CN201710298907A CN107033709A CN 107033709 A CN107033709 A CN 107033709A CN 201710298907 A CN201710298907 A CN 201710298907A CN 107033709 A CN107033709 A CN 107033709A
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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
- 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
- C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
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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
- C09D183/00—Coating compositions based on macromolecular compounds obtained by reactions forming in the main chain of the macromolecule a linkage containing silicon, with or without sulfur, nitrogen, oxygen, or carbon only; Coating compositions based on derivatives of such polymers
- C09D183/04—Polysiloxanes
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- 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
- C09D5/08—Anti-corrosive paints
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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
- 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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1606—Antifouling paints; Underwater paints characterised by the anti-fouling agent
- C09D5/1612—Non-macromolecular compounds
- C09D5/1618—Non-macromolecular compounds inorganic
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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
- C09D5/16—Antifouling paints; Underwater paints
- C09D5/1687—Use of special additives
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- 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
- C09D5/18—Fireproof paints including high temperature resistant paints
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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
- C08K2003/2248—Oxides; Hydroxides of metals of copper
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
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- C08K2201/011—Nanostructured additives
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- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K2201/00—Specific properties of additives
- C08K2201/014—Additives containing two or more different additives of the same subgroup in C08K
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- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/02—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group
- C08L2205/025—Polymer mixtures characterised by other features containing two or more polymers of the same C08L -group containing two or more polymers of the same hierarchy C08L, and differing only in parameters such as density, comonomer content, molecular weight, structure
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- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
- C08L2205/035—Polymer mixtures characterised by other features containing three or more polymers in a blend containing four or more polymers in a blend
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Abstract
The present invention relates to a kind of coating and preparation method thereof, belong to polymeric material field.Above-mentioned coating includes bacteriostatic agent, flavor, resin, color stuffing, water and auxiliary material.Bacteriostatic agent includes dihydromyricetin, catechin and resveratrol.Flavor includes essential oil and air freshener.Auxiliary material includes silane coupler, lignin sulfonic acid potassium, cuprous oxide, waterglass and ethylene propylene diene rubber.The coating has stronger bacteriostasis, and the material of the brushing coating can be made to have preferable fragrance, to eliminate or reduce the peculiar smell in air.Above-mentioned resin is mixed with auxiliary material and water under 300 500r/min rotating speed, then mixed with color stuffing under 600 800r/min rotating speed, then is mixed with bacteriostatic agent, flavor under conditions of 50 60 DEG C, 1400 1500r/min, coating is obtained.This preparation method is simple, and process is easily-controllable.
Description
Technical field
The present invention relates to polymeric material field, and more particularly to a kind of coating and preparation method thereof.
Background technology
Coating be it is a kind of can be coated in object surface with different construction technologies, formed adhesion firmly, with certain strong
Degree, continuous solid film.The film common name film so formed, also known as paint film or coating.Paint as one kind in coating, refer to painting
Film can be formed and play protection, decoration or other specific functions (insulation, antirust etc.) under certain conditions by being distributed in body surface
A class I liquid I or solid material.Because the coating of early stage is mostly using vegetable oil as primary raw material, therefore also referred to as paint.Synthesis now
Resin largely or entirely instead of vegetable oil, therefore referred to as coating.Coating and non-liquid, powdery paints is that coating variety one is big
Class.
Coating belongs to organic chemical industry's macromolecular material, and the film formed belongs to high-molecular compound type.According to the modern times
The classification of current chemical products, coating belongs to fine chemical product.It is multi-functional that modern coating is progressively turning into a class
Engineering material, be an important industry in chemical industry.
But existing coating type is limited, it is impossible to which different articles to be coated is targetedly designed, and mostly from
The angle of asepsis environment-protecting is improved.
The content of the invention
It is an object of the invention to provide a kind of coating, the coating properties are excellent, and cost is low, and cost performance is high, resistance to height
Temperature, moisture-proof with stronger bacteriostasis and effect of color protection, and can effectively improve room air, market application potential is huge.
Another object of the present invention is to provide the preparation method of above-mentioned coating, on the one hand this preparation method can make coating
Constituent is well mixed, and on the other hand reduces production cost, and method is simple, and process is easily-controllable.
The present invention is solved its technical problem and realized using following technical scheme.
The present invention proposes a kind of coating, and it includes the bacteriostatic agent of 25-30 parts by weight, the flavor of 8-10 parts by weight, 74-
The resins of 100 parts by weight, the color stuffing of 12-18 parts by weight, the auxiliary material of the water of 68-88 parts by weight and 7-12 parts by weight.
It is 2-3 that bacteriostatic agent, which includes weight ratio,：0.06-0.08：2-4 dihydromyricetin, catechin and resveratrol.
It is 1 that flavor, which includes weight ratio,：0.7-1.5 essential oil and air freshener.
It is 4.3-5 that auxiliary material, which includes weight ratio,：3-3.6：0.05-0.07：1-1.2：It is 0.5-0.8 silane coupler, wooden
Plain potassium sulfonate, cuprous oxide, waterglass and ethylene propylene diene rubber.
The present invention also proposes a kind of preparation method of above-mentioned coating, comprises the following steps：By above-mentioned resin and above-mentioned auxiliary material
Mix, then mixed with above-mentioned color stuffing under 600-800r/min rotating speed under 300-500r/min rotating speed with above-mentioned water
Close, then mixed with above-mentioned bacteriostatic agent and above-mentioned flavor under conditions of 50-60 DEG C, 1400-1500r/min, obtain coating.
The beneficial effect of the coating of present pre-ferred embodiments and preparation method thereof is：Dihydromyricetin, catechin and white
Veratryl alcohol, on the one hand being capable of adsorption-decomposition function organic pernicious gas strongly by synergy；On the other hand, pass through three's
Synergy, can kill part bacterium and mould, largely avoid the growth of bacterium and mould in brushing material.Flavor can make
Coating has the effect of certain arousing brain, raising spirit and fatigue-relieving, and can improve environment and air quality.
On the one hand silane coupler in auxiliary material can improve the adhesive strength of dope layer, the opposing party in the higher environment of humidity
Face can improve the bonding force of resin.Lignin sulfonic acid potassium can make coating that there is preferable inhibition and scale inhibition to make by chelation
With.Cuprous oxide can not only make coating have certain bactericidal action, moreover it is possible to its more common coating is had more excellent antifouling energy
Power.
Therefore, the coating of the embodiment of the present invention, moisture-proof with stronger bacteriostasis and effect of color protection, and can effectively change
Kind room air.In addition, the dope preparing process is simple, easy to operate.
Embodiment
, below will be in the embodiment of the present invention to make the purpose, technical scheme and advantage of the embodiment of the present invention clearer
Technical scheme be clearly and completely described.Unreceipted actual conditions person, builds according to normal condition or manufacturer in embodiment
The condition of view is carried out.Agents useful for same or the unreceipted production firm person of instrument, are the conventional production that can be obtained by commercially available purchase
Product.
Coating of the embodiment of the present invention and preparation method thereof is specifically described below.
Coating provided in an embodiment of the present invention may include the resinous material of 74-100 parts by weight, specifically, the resinae
Material for example may include that weight ratio is 34-46：20-27：20-27 thermosetting acrylic resin, epoxy resin and aminomethyl phenyl
Silicones.With above-mentioned resinous material cooperatively, coating can also include color stuffing, the 68-88 parts by weight of 12-18 parts by weight
Water and 7-12 parts by weight auxiliary material.
Wherein, thermosetting acrylic resin is with acrylic monomer (such as methyl acrylate, ethyl acrylate, acrylic acid
N-butyl, methyl methacrylate and n-BMA etc.) be basis, it is crosslinked into network structure it is insoluble not
Molten acrylic acid series polymeric compounds.Because thermosetting acrylic resin has two kinds of crosslinking methods, one is self-cross linking type, secondly being reaction
Cross-linking type.Itself is heated to official after a certain temperature containing the two or more functional groups for having a respond on the former polymer chain
Interreaction between rolling into a ball, completes crosslinking, is mainly used as industrial finish and building coating.For self-cross linking type, cross-linking reaction type
Thermosetting acrylic resin by the linkeds of at least 2 additional functional groups (in the present embodiment for epoxy resin and
Methyl phenyl silicone resin) reacted and crosslinking curing, stability is more preferably.In addition, the thermosetting acrylic resin in the present embodiment
It can also be substituted by thermoplastic acrylic resin, but the latter keeps the constant effect of color and luster not good enough under the high temperature conditions compared with the former.
Epoxy resin is thermosetting plastics, usually organic high score containing two or more epoxide groups in molecule
Sub- compound, to be characterized in strand containing active epoxide group, and can be crosslinked instead with polytype curing agent
Answer and form the insoluble insoluble high polymer with three-dimensional network structure.Epoxy resin set shrinkage factor is small, stability is good, hardness
Height, to alkali and most of solvent-stable, good insulating, and is resistant to most of moulds.One of composition as coating, a side
On the other hand face can also play inhibition with thermosetting acrylic resin complex reaction formation film forming matter to mould.
Methyl phenyl silicone resin is one kind in organic siliconresin, and the phenyl contained by it makes it have more other ordinary silicon trees
The higher heat resistance of fat, hydrophobic moistureproof, salt spray proof and anti-mildew become performance.By thermosetting acrylic resin, epoxy resin and methyl
Phenyl polysiloxane ratio 34-46 by weight：20-27：20-27 coordinates, and the coating in the present embodiment can not only be made more commonly to apply
The moisture resistance properties of material improve more than 10%, moreover it is possible to make the color inhibition of the more common coating of the coating in the present embodiment and reduce loss of gloss etc.
Performance improves more than 18%.
During preparation, first above-mentioned thermosetting acrylic resin, epoxy resin can be mixed with methyl phenyl silicone resin.Specifically
Ground, for example can be by the thermosetting acrylic resin of 34-46 parts by weight, the epoxy resin of 20-27 parts by weight and 17-26 parts by weight
Methyl phenyl silicone resin is mixed under 250-280r/min rotating speed, obtains the first mixture, namely 74-100 parts by weight is upper
State resin.This first mixes the resinous matter, can be sufficiently mixed it, obtains the film forming matter of good film-forming property.Because of rotating speed mistake
Height, easy heat, so that above-mentioned resinous matter absorbs heat in mixed process, synthesis of functional group etc. in influence mixed process
Reaction, therefore the rotating speed that the present embodiment preferably synthesizes the first mixture is controlled in the range of 250-280r/min, to be had
First mixture of superperformance.
Then, above-mentioned resin is mixed with auxiliary material and water.Specifically, for example can be by the resin and 7-12 of 74-100 parts by weight
The auxiliary material of parts by weight and the water of 68-88 parts by weight are mixed under 300-500r/min rotating speed, obtain the second mixture.Second
The rotating speed of the rotating speed of mixing relatively mixing for the first time is very fast, and its reason is to improve resin and auxiliary material solubility and mixing in water
The uniformity, it is to avoid because rotating speed is too small, above-mentioned substance forms the too high mixture of viscosity, the spraying effect of influence coating in water
Really.
Auxiliary material includes silane coupler, lignin sulfonic acid potassium, cuprous oxide, waterglass and ethylene propylene diene rubber.As can
Selection of land, its weight ratio can be 4.3-5：3-3.6：0.05-0.07：1-1.2：0.5-0.8.
Organo-silicon compound in the molecule of silane coupler simultaneously containing two kinds of different chemical property groups, generally it should
For fiberglass reinforced plastics field.The coating being applied in the present embodiment, on the one hand can be in the higher environment of humidity
The adhesive strength of dope layer is improved, on the other hand can improve thermosetting acrylic resin, epoxy resin and methyl phenyl silicone resin
Bonding force.Alternatively, above-mentioned silane coupler can for example include butadienyl triethoxysilane, the second of γ-aminopropyl three
In TMOS, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-methacryloxypropyl trimethoxy silane
At least one.
Contain more phenolic hydroxyl group, alcoholic extract hydroxyl group, carboxyl and carbonyl in lignin sulfonic acid potassium, it is wherein unshared on oxygen atom
Electronics with metal ion formation coordinate bond to producing chelation, generating the metallo-chelate of lignin.Also, chelating is made
With can also make the coating in the present embodiment that there is preferable inhibition and scale effect.
The amount of cuprous oxide in the present embodiment contained by coating is less, but it can make coating have certain bactericidal action,
Mechanism is：Coating by external environment (such as light) when being acted on, and cuprous oxide is excited, and the valence-band electrons in particle are excited
Conduction band is transitted to, light induced electron and photohole is formed, and under the electric field action of space charge layer, efficiently separate.Light
Direct and cell membrane, cell membrane or cell the constituent reaction of raw electronics and photohole, causes functional unit to inactivate and make
Cell death.In addition, through testing, the coating cuprous oxide appropriate by adding in the present embodiment, more common coating has more excellent
Antifouling capacity.
Because waterglass bonding force and intensity are relatively strong, acid resistance and heat resistance are preferable, but alkali resistance and water resistance are poor, this
Embodiment can improve its alkaline resistance properties by the way that it is coordinated with epoxy resin, silane coupler and lignin sulfonic acid potassium, balance resistance to
Sour and alkaline-resisting effect.
Ethylene propylene diene rubber is the terpolymer of ethene, propylene and non-conjugated diene hydrocarbon.With superior resistance to oxidation,
Ozone-resistant and erosion-resistant ability.In all rubber, it has minimum proportion, but water absorption rate is poor.The present embodiment by its
One of composition as coating, can be engaged with resinous matter and other auxiliary materials, the waterproof of coating, moisture effect is reached most
It is good.
Then, the second mixture is mixed with the color stuffing of 12-18 parts by weight under 600-800r/min rotating speed, obtained
3rd mixture.By the flavor of the bacteriostatic agent and 8-10 parts by weight of above-mentioned 3rd mixture and 25-30 parts by weight in 50-60
DEG C, mix under conditions of 1400-1500r/min, that is, obtain coating.
It is preferred that above-mentioned bacteriostatic agent may include that weight ratio is 2-3：0.06-0.08：2-4 dihydromyricetin, catechin and
Resveratrol.Optionally, above-mentioned bacteriostatic agent can be obtained by following steps：It is 2-3 by weight ratio：0.06-0.08：2-4's
Particle diameter is milled to for 100-200 μm after dihydromyricetin, catechin and resveratrol mixing, is then dissolved in alcoholic solution, is surpassed
Sound disperses 12-18min.Thus obtained bacteriostatic agent particle diameter is small, is well mixed, fungistatic effect is good.
Wherein, dihydromyricetin main active is flavone compound, has the fungistatic effect of spectrum, to common gold
Staphylococcus aureus, Escherichia coli, salmonella paratyphi, Pseudomonas aeruginosa, bacillus subtilis and Candida albicans etc. have
Stronger inhibition.Catechin is the derivative of flavanols, to Candida albicans, Escherichia coli and staphylococcus aureus etc.
There is preferable bacteriostasis.Resveratrol is polyphenol compound, with strong anti-oxidation and antimicrobial form, by interference cell wall and
Into damaging cells film flows out cellular content and disturbs it to synthesize, and influences the eubolism of microorganism to reach antibacterial effect
Really.Three's material can largely avoid the growth of bacterium and mould by synergy.To ensure the green ring of coating
Protect, above-mentioned dihydromyricetin, catechin and resveratrol are purified and obtained by natural products.
Further, the bacteriostatic agent in the present embodiment coating can also include chitosan and be mixed with the crust of nm silicon silver
Element, the part by weight of above-mentioned chitin, chitosan and dihydromyricetin such as can be 1-1.5：0.8-1.5：2-3.Usual crust
Plain to be used in health food to improve body immunity, anticancer suppression cancer etc., the present invention is used for as one of paint ingredient, one side
, being capable of adsorption-decomposition function organic pernicious gas strongly because it contains abundant amino；On the other hand, it is mixed with nm silicon silver
Chitin in nano level anion can puncture the cell membrane of microbial bacterial at low concentrations, then destroy thalline in control
The activity of the material of various biochemical programs, so bacterium can not be breathed, be metabolized, reproduction is until dead.After cell is destroyed, nothing
The nm anion of machine dissociates in thalline once again to be disengaged, and continues to be removed with other microorganism progress effect.So that applying
Material keeps antibacterial effect for a long time.Similar, contain amino (NH after chitosan dissolving2+), these amino are by combining negatron
It may also function as the effect for suppressing bacterium.Hold, by the material contained by bacteriostatic agent in the present embodiment, can make coating can be to bacterium
Also preferable inhibition can be played to mould.
Alternatively, the above-mentioned bacteriostatic agent for being mixed with chitin and chitosan can be obtained by following steps：It is blended with nm
Silicon silver chitin and chitosan mixing, obtain the first bateriostatics, then by the dihydromyricetin after ultrasonic disperse, catechin and
Resveratrol is mixed with the first bateriostatics, and bacteriostatic agent is obtained after homogeneous.Wherein chitin, chitosan and above-mentioned dihydromyricetin
Weight ratio is 1-1.5：0.8-1.5：2-3.
Optionally, the flavor in the present embodiment for example may include that weight ratio is 1：0.7-1.5 essential oil and air
Freshener.
Specifically, above-mentioned essential oil can include lemon, linseed essential oil, osmanthus essential oil, peony essential oil, sponge gourd essence
At least one of oil, cucumber essential oil or grape essential oil.Air freshener can for example include bamboo charcoal, green tea, carboxymethyl cellulose
At least one of plain sodium, the osmanthus root bark of tree peony, white clover herb or sorbitan monolaurate.
Wherein, bamboo charcoal has stronger adsorption capacity, can purify air, eliminates peculiar smell, the mould proof and antibacterial expelling parasite of moisture absorption.Will
It adds coating, can improve air quality.After green tea, the osmanthus root bark of tree peony and white clover herb mixing, it can make coating that there is certain restoring consciouness to carry
God and the effect of fatigue-relieving, are made an addition in coating, can be in article of the people using the coating being painted with the present embodiment
During, the body and mood of the user that releives.It is preferred that in order to avoid being sent out after the material mixings such as air freshener and auxiliary material
Raw emulsification, producing foam influences the spraying effect of coating, the smooth Dan Yue of sorb that the present embodiment is added in air freshener
Cinnamic acid ester can then play certain defoaming effect.Sodium carboxymethylcellulose can play certain slow releasing function to air freshener.
It is preferred that above-mentioned flavor can be obtained by following steps：Air freshener is crushed to particle diameter for 100-400 μm,
Then mixed under conditions of 40-55 DEG C with essential oil, obtain the flavor that viscosity is 8000-10000cps.Because of essential oil most
Good temperature in use is no more than 60 DEG C, and in the range of Applicable temperature, temperature is higher, and its molecular motion velocities is bigger, the essence distributed
Salted cake fried in sesame oil taste is denseer, and the effect for improving air is better, therefore the present embodiment preferably selection is mixed in 40-55 DEG C with air freshener by it
Close, to avoid making active material contained in essential oil and air freshener from being denatured.The viscosity of flavor is controlled in 8000-
10000cps scope, is on the one hand more conducive to the spraying of coating, certain slow releasing function on the other hand can be played to flavor.
Further, it is the content and activity of working substance in raising essential oil, essential oil can be obtained through following steps：By essential oil
Raw material ultramicro grinding, supercritical fluid extraction 5-8h, then distills under conditions of 40-50 DEG C, 30-40MPa.The side of the method one
Face can improve the yield of essential oil, reduce and waste；On the other hand it can also keep essential oil molecule that there are optimal properties and effect.
Optionally, sustained release agent can also be added in the present embodiment coating, for example, may include hydroxypropyl methylcellulose, poly- second
At least one of glycol, ethyl cellulose.Its object is to：Because temperature it is higher under conditions of, all kinds of materials in flavor
Molecule activity is accelerated, and easily makes odor dispersion very fast, in order to extend the time that is pure and fresh and improving air that coating rises, then passes through
Sustained release agent is added to play flavor certain slow releasing function.Specifically, above-mentioned sustained release agent can be dissolved in alcoholic solution, so
Air freshener and essential oil are added afterwards, and the weight ratio for making the sustained release agent contained by flavor, air freshener and essential oil is 0.4-
0.5：1：Under 0.7-1.5, the proportioning coating can reach most preferably to the improvement of air and action time.
The feature and performance to the present invention are described in further detail with reference to embodiments.
Embodiment 1
By the aminomethyl phenyl silicon of the thermosetting acrylic resin of 34 parts by weight, the epoxy resin of 20 parts by weight and 17 parts by weight
Resin is mixed under 250r/min rotating speed, obtains the first mixture.Then, by the auxiliary of above-mentioned first mixture and 7 parts by weight
Material and the water of 68 parts by weight are mixed under 300r/min rotating speed, obtain the second mixture.By above-mentioned second mixture and 12 weights
The color stuffing of amount part is mixed under 600r/min rotating speed, obtains the 3rd mixture.Then again by above-mentioned 3rd mixture and 25
The bacteriostatic agent of parts by weight, the flavor of 8 parts by weight are mixed under conditions of 50 DEG C, 1400r/min, obtain coating.
Wherein, it is 4.3 that auxiliary material, which contains weight ratio,：3：0.05：1：0.5 butadienyl triethoxysilane, sulfomethylated lignin
Sour potassium, cuprous oxide, waterglass and ethylene propylene diene rubber.It is 2 that bacteriostatic agent, which includes weight ratio,：0.06：2 dihydromyricetin, youngster
Theine and resveratrol.It is 1 that flavor, which includes weight ratio,：0.7 essential oil and air freshener.
Embodiment 2
By the aminomethyl phenyl silicon of the thermosetting acrylic resin of 46 parts by weight, the epoxy resin of 27 parts by weight and 26 parts by weight
Resin is mixed under 280r/min rotating speed, obtains the first mixture.Then, by the auxiliary of above-mentioned first mixture and 12 parts by weight
Material and the water of 88 parts by weight are mixed under 500r/min rotating speed, obtain the second mixture.Wherein, it is 5 that auxiliary material, which contains weight ratio,：
3.6：0.07：1.2：0.8 γ-glycidyl ether oxygen propyl trimethoxy silicane, lignin sulfonic acid potassium, cuprous oxide, water glass
Glass and ethylene propylene diene rubber.
Above-mentioned second mixture is mixed with the color stuffing of 18 parts by weight under 800r/min rotating speed, the 3rd mixing is obtained
Thing.
It is 2 by weight ratio：0.06：Particle diameter is milled to for 100 μ after 2 dihydromyricetin, catechin and resveratrol mixing
M, is then dissolved in alcoholic solution, ultrasonic disperse 12min, obtains bacteriostatic agent.
By above-mentioned 3rd mixture and the above-mentioned bacteriostatic agent of 30 parts by weight and the flavor of 10 parts by weight in 60 DEG C, 1500r/
Mixed under conditions of min, obtain coating.It is 1 that flavor, which contains weight ratio,：0.7 essential oil and air freshener, essential oil contains lemon
Lemon essential oil, air freshener contains bamboo charcoal.
Embodiment 3
By the methylbenzene of the thermosetting acrylic resin of 40 parts by weight, the epoxy resin of 23.5 parts by weight and 21.5 parts by weight
Base silicones is mixed under 265r/min rotating speed, obtains the first mixture.Then, by above-mentioned first mixture and 9.5 weight
The auxiliary material of part and the water of 78 parts by weight are mixed under 400r/min rotating speed, obtain the second mixture.Wherein, auxiliary material contains weight
Than for 4.75：3.3：0.06：1.1：0.65 butadienyl triethoxysilane and the mixing of gamma-aminopropyl-triethoxy-silane
Thing, lignin sulfonic acid potassium, cuprous oxide, waterglass and ethylene propylene diene rubber.
Above-mentioned second mixture is mixed with the color stuffing of 15 parts by weight under 700r/min rotating speed, the 3rd mixing is obtained
Thing.
The chitin and chitosan mixing for having nm silicon silver will be closed, obtain the first bateriostatics.It is 3 by weight ratio：0.08：4
Dihydromyricetin, catechin and resveratrol mixing after be milled to particle diameter for 200 μm, be then dissolved in alcoholic solution, ultrasound
Scattered 18min, then mixed with above-mentioned first bateriostatics, bacteriostatic agent is obtained after homogeneous.Wherein, chitin, chitosan and above-mentioned two
The weight ratio of hydrogen myricetin is 1：0.8：2.
Using linseed essential oil and osmanthus essential oil as essential oil raw material, after ultramicro grinding, surpass under conditions of 40 DEG C, 30MPa
Supercritical fluid extraction 8h, then distills, and obtains essential oil.Green tea and the osmanthus root bark of tree peony are crushed to particle diameter for 100 μ as air freshener
M, is then mixed under conditions of 40 DEG C with above-mentioned essential oil, obtains the flavor that viscosity is 8000cps.The essential oil and air are clear
The weight ratio of new agent is 1：1.5.
By above-mentioned 3rd mixture and the above-mentioned bacteriostatic agent of 27.5 parts by weight and the flavor of 10 parts by weight in 55 DEG C,
Mixed under conditions of 1450r/min, obtain coating.
Embodiment 4
By the aminomethyl phenyl silicon of the thermosetting acrylic resin of 38 parts by weight, the epoxy resin of 22 parts by weight and 20 parts by weight
Resin is mixed under 260r/min rotating speed, obtains the first mixture.Then, by the auxiliary of above-mentioned first mixture and 8 parts by weight
Material and the water of 73 parts by weight are mixed under 350r/min rotating speed, obtain the second mixture.Wherein, auxiliary material contains weight ratio and is
4.5：3.1：0.05：1.05：0.6 γ-methacryloxypropyl trimethoxy silane, lignin sulfonic acid potassium, oxidation are sub-
Copper, waterglass and ethylene propylene diene rubber.
Above-mentioned second mixture is mixed with the color stuffing of 13.5 parts by weight under 650r/min rotating speed, the 3rd is obtained and mixes
Compound.
By close have nm silicon silver chitin and chitosan mix, then again with chitosan, obtain the first bateriostatics.Will weight
Amount is than being 2.5：0.07：Particle diameter is milled to for 150 μm after 3 dihydromyricetin, catechin and resveratrol mixing, is then dissolved
In alcoholic solution, ultrasonic disperse 15min, then mixed with above-mentioned first bateriostatics, bacteriostatic agent is obtained after homogeneous.Wherein, chitin,
The weight ratio of chitosan and above-mentioned dihydromyricetin is 1.5：1.5：3.
Hydroxypropyl methylcellulose is dissolved in alcoholic solution and obtains sustained release agent.Peony essential oil, sponge gourd essential oil and cucumber essential oil are made
For essential oil raw material, after ultramicro grinding, supercritical fluid extraction 5h, then distills under conditions of 50 DEG C, 40MPa, obtains essential oil.
Particle diameter is crushed to for 400 μm using sodium carboxymethylcellulose, white clover herb and sorbitan monolaurate as air freshener, then
Mix, then added in sustained release agent with above-mentioned essential oil under conditions of 55 DEG C, obtain the flavor that viscosity is 10000cps.Its
In, the weight ratio of sustained release agent, essential oil and air freshener is 0.4：1：0.7.
By above-mentioned 3rd mixture and the above-mentioned bacteriostatic agent of 27.5 parts by weight and the flavor of 9 parts by weight in 52.5 DEG C,
Mixed under conditions of 1425r/min, obtain coating.
Embodiment 5
By the aminomethyl phenyl silicon of the thermosetting acrylic resin of 40 parts by weight, the epoxy resin of 26 parts by weight and 24 parts by weight
Resin is mixed under 270r/min rotating speed, obtains the first mixture.Then, by the auxiliary of above-mentioned first mixture and 10 parts by weight
Material and the water of 83 parts by weight are mixed under 450r/min rotating speed, obtain the second mixture.Wherein, auxiliary material contains weight ratio and is
4.8：3.5：0.07：1.15：0.7 γ-methacryloxypropyl trimethoxy silane and gamma-aminopropyl-triethoxy silicon
Mixture, lignin sulfonic acid potassium, cuprous oxide, waterglass and the ethylene propylene diene rubber of alkane.
Above-mentioned second mixture is mixed with the color stuffing of 17.5 parts by weight under 750r/min rotating speed, the 3rd is obtained and mixes
Compound.
By close have nm silicon silver chitin and chitosan mix, then again with chitosan, obtain the first bateriostatics.Will weight
Amount is than being 2.5：0.07：Particle diameter is milled to for 150 μm after 3 dihydromyricetin, catechin and resveratrol mixing, is then dissolved
In alcoholic solution, ultrasonic disperse 15min, then mixed with above-mentioned first bateriostatics, bacteriostatic agent is obtained after homogeneous.Wherein, chitin,
The weight ratio of chitosan and above-mentioned dihydromyricetin is 1.25：1.25：2.5.
Polyethylene glycol and ethyl cellulose are dissolved in alcoholic solution and obtain sustained release agent.By lemon, osmanthus essential oil, cucumber
Essential oil and grape essential oil are as essential oil raw material, after ultramicro grinding, the supercritical fluid extraction 6.5h under conditions of 45 DEG C, 35MPa,
Then distill, obtain essential oil.Bamboo charcoal, green tea, sodium carboxymethylcellulose and white clover herb are crushed to particle diameter as air freshener
For 250 μm, then mix, then add in sustained release agent, obtaining viscosity is with above-mentioned essential oil under conditions of 47.5 DEG C
9000cps flavor.Wherein, the weight ratio of sustained release agent, essential oil and air freshener is 0.5：1：1.5.
By above-mentioned 3rd mixture and the above-mentioned bacteriostatic agent of 26.5 parts by weight and the flavor of 8.5 parts by weight in 57.5 DEG C,
Mixed under conditions of 1475r/min, obtain coating.
Embodiment 6
By the aminomethyl phenyl silicon of the thermosetting acrylic resin of 39 parts by weight, the epoxy resin of 24 parts by weight and 22 parts by weight
Resin is mixed under 270r/min rotating speed, obtains the first mixture.Then, by the auxiliary of above-mentioned first mixture and 10 parts by weight
Material and the water of 83 parts by weight are mixed under 450r/min rotating speed, obtain the second mixture.Wherein, auxiliary material contains weight ratio and is
4.8：3.5：0.06：1.15：0.7 γ-methacryloxypropyl trimethoxy silane and gamma-aminopropyl-triethoxy silicon
Mixture, lignin sulfonic acid potassium, cuprous oxide, waterglass and the ethylene propylene diene rubber of alkane.
Above-mentioned second mixture is mixed with the color stuffing of 17.5 parts by weight under 750r/min rotating speed, the 3rd is obtained and mixes
Compound.
By close have nm silicon silver chitin and chitosan mix, then again with chitosan, obtain the first bateriostatics.Will weight
Amount is than being 2.5：0.07：Particle diameter is milled to for 150 μm after 3 dihydromyricetin, catechin and resveratrol mixing, is then dissolved
In alcoholic solution, ultrasonic disperse 15min, then mixed with above-mentioned first bateriostatics, bacteriostatic agent is obtained after homogeneous.Wherein, chitin,
The weight ratio of chitosan and above-mentioned dihydromyricetin is 1.2：1.3：2.5.
Poly- hydroxypropyl methylcellulose, ethylene glycol and ethyl cellulose are dissolved in alcoholic solution and obtain sustained release agent.By linseed oil,
Osmanthus essential oil, peony essential oil and sponge gourd essential oil are overcritical under conditions of 48 DEG C, 33MPa after ultramicro grinding as essential oil raw material
Fluid extraction 5.5h, then distills, and obtains essential oil.Bamboo charcoal, green tea, sodium carboxymethylcellulose and sorbitan monolaurate are made
It is 350 μm to be crushed to particle diameter for air freshener, is then mixed under conditions of 53.5 DEG C with above-mentioned essential oil, then adds sustained release
In agent, the flavor that viscosity is 8500cps is obtained.Wherein, the weight ratio of sustained release agent, essential oil and air freshener is 0.45：
1：1.1.
By above-mentioned 3rd mixture and the above-mentioned bacteriostatic agent of 28 parts by weight and the flavor of 9.5 parts by weight in 57.5 DEG C,
Mixed under conditions of 1475r/min, obtain coating.
Embodiment 7
By the aminomethyl phenyl silicon of the thermoplastic acrylic resin of 39 parts by weight, the epoxy resin of 24 parts by weight and 22 parts by weight
Resin is mixed under 265r/min rotating speed, obtains the first mixture.Then, by the auxiliary of above-mentioned first mixture and 10 parts by weight
Material and the water of 78 parts by weight are mixed under 450r/min rotating speed, obtain the second mixture.Wherein, auxiliary material contains weight ratio and is
4.8：3.5：0.06：1.15：0.7 γ-methacryloxypropyl trimethoxy silane and gamma-aminopropyl-triethoxy silicon
Mixture, lignin sulfonic acid potassium, cuprous oxide, waterglass and the ethylene propylene diene rubber of alkane.
Above-mentioned second mixture is mixed with the color stuffing of 15 parts by weight under 700r/min rotating speed, the 3rd mixing is obtained
Thing.
By close have nm silicon silver chitin and chitosan mix, then again with chitosan, obtain the first bateriostatics.Will weight
Amount is than being 2.5：0.07：Particle diameter is milled to for 150 μm after 3 dihydromyricetin, catechin and resveratrol mixing, is then dissolved
In alcoholic solution, ultrasonic disperse 15min, then mixed with above-mentioned first bateriostatics, bacteriostatic agent is obtained after homogeneous.Wherein, chitin,
The weight ratio of chitosan and above-mentioned dihydromyricetin is 1.3：1.1：2.5.
Poly- hydroxypropyl methylcellulose, ethylene glycol and ethyl cellulose are dissolved in alcoholic solution and obtain sustained release agent.By linseed oil,
Osmanthus essential oil, peony essential oil and sponge gourd essential oil are overcritical under conditions of 48 DEG C, 33MPa after ultramicro grinding as essential oil raw material
Fluid extraction 5.5h, then distills, and obtains essential oil.Bamboo charcoal, green tea, sodium carboxymethylcellulose and sorbitan monolaurate are made
It is 350 μm to be crushed to particle diameter for air freshener, is then mixed under conditions of 53.5 DEG C with above-mentioned essential oil, then adds sustained release
In agent, the flavor that viscosity is 8500cps is obtained.Wherein, the weight ratio of sustained release agent, essential oil and air freshener is 0.45：
1：1.3.
By above-mentioned 3rd mixture and the above-mentioned bacteriostatic agent of 28 parts by weight and the flavor of 9.5 parts by weight in 57.5 DEG C,
Mixed under conditions of 1475r/min, obtain coating.
Test example
Repetition prepares above-described embodiment to prepare enough coating, and the coating obtained by above-described embodiment 1-7 is applied respectively
Brush in office table surface, and as test example 1-7, to have brushed the desk of commercially available common coating as a control group.Through
Experiment, under the same conditions, on the basis of the bacterium for table surface of being handled official business before brushing paint and mould bacterial content, 2 after brushing paint
The bacterium of the test example office of the moon, 4 months, 6 months, 8 months, 10 months and 12 months table surface and the content of mould are more right
The content of bacterium and mould according to group is lower, and test example is 14-19% compared with the reduced rate of control group during whole experiment.Thus table
It is bright, desk pair of the desk compared with brushing common commercial coating after the coating application being prepared with 1-7 of the embodiment of the present invention
The inhibition of bacterium and mould is substantially more preferable.
In addition, through experiment, the more common coating of desk after the coating application being prepared through 1-7 of the embodiment of the present invention is applied
More preferably, i.e., the desk in test example can extend 3-4 months compared with the desk of control group desk effect of color protection after brush to occur
Discolouration phenomena.Illustrating the coating of the present embodiment also has preferable effect of color protection.
In summary, the coating of the embodiment of the present invention, cost is low, and cost performance is high, high temperature resistant, moisture-proof, with stronger suppression
Bacterium acts on and effect of color protection, and can effectively improve room air, and market application potential is huge.Its preparation method production cost compared with
Low, method is simple, and process is easily-controllable.
Embodiments described above is a part of embodiment of the invention, rather than whole embodiments.The reality of the present invention
The detailed description for applying example is not intended to limit the scope of claimed invention, but is merely representative of the selected implementation of the present invention
Example.Based on the embodiment in the present invention, what those of ordinary skill in the art were obtained under the premise of creative work is not made
Every other embodiment, belongs to the scope of protection of the invention.
Claims (10)
1. a kind of coating, it is characterised in that the bacteriostatic agent including 25-30 parts by weight, the flavor of 8-10 parts by weight, 74-100 weights
Measure the auxiliary material of the resin, the color stuffing of 12-18 parts by weight, the water of 68-88 parts by weight and 7-12 parts by weight of part；
It is 2-3 that the bacteriostatic agent, which includes weight ratio,：0.06-0.08：2-4 dihydromyricetin, catechin and resveratrol；
It is 1 that the flavor, which includes weight ratio,：0.7-1.5 essential oil and air freshener；
It is 4.3-5 that the auxiliary material, which includes weight ratio,：3-3.6：0.05-0.07：1-1.2：It is 0.5-0.8 silane coupler, wooden
Plain potassium sulfonate, cuprous oxide, waterglass and ethylene propylene diene rubber.
2. coating according to claim 1, it is characterised in that it is 34-46 that the resin, which includes weight ratio,：20-27：20-
27 thermosetting acrylic resin, epoxy resin and methyl phenyl silicone resin.
3. coating according to claim 1, it is characterised in that the bacteriostatic agent also includes chitosan and is mixed with nm silicon
The weight ratio of the chitin of silver, the chitin, the chitosan and the dihydromyricetin is 1-1.5：0.8-1.5：2-3.
4. coating according to claim 1, it is characterised in that the essential oil includes lemon, linseed essential oil, sweet osmanthus
At least one of essential oil, peony essential oil, sponge gourd essential oil, cucumber essential oil or grape essential oil；The air freshener include bamboo charcoal,
At least one of green tea, sodium carboxymethylcellulose, the osmanthus root bark of tree peony, white clover herb or sorbitan monolaurate.
5. coating according to claim 1, it is characterised in that the silane coupler includes butadienyl triethoxysilicane
Alkane, gamma-aminopropyl-triethoxy-silane, γ-glycidyl ether oxygen propyl trimethoxy silicane, γ-methacryloxy third
At least one of base trimethoxy silane.
6. a kind of preparation method of coating as claimed in claim 1, it is characterised in that comprise the following steps：By the resin
Mixed with the auxiliary material and the water under 300-500r/min rotating speed, then with the color stuffing 600-800r/min's
Mix, then mixed with the bacteriostatic agent and the flavor under conditions of 50-60 DEG C, 1400-1500r/min under rotating speed, obtained
To the coating.
7. the preparation method of coating according to claim 6, it is characterised in that the bacteriostatic agent is obtained by following steps：
Particle diameter is milled to after the dihydromyricetin, the catechin and the resveratrol are mixed for 100-200 μm, is then dissolved
In alcoholic solution, ultrasonic disperse 12-18min.
8. the preparation method of coating according to claim 7, it is characterised in that be blended with nm silicon silver chitin and
Chitosan is mixed, and obtains the first bateriostatics, then by the dihydromyricetin after ultrasonic disperse, the catechin and described white
Veratryl alcohol is mixed with first bateriostatics, and the bacteriostatic agent is obtained after homogeneous；The chitin, the chitosan and described two
The weight ratio of hydrogen myricetin is 1-1.5：0.8-1.5：2-3.
9. the preparation method of coating according to claim 6, it is characterised in that the flavor is obtained through following steps：
The air freshener is crushed to particle diameter for 100-400 μm, then mixes, obtains with the essential oil under conditions of 40-55 DEG C
To the flavor that viscosity is 8000-10000cps.
10. the preparation method of coating according to claim 9, it is characterised in that the essential oil is obtained through following steps：Will
Essential oil raw material ultramicro grinding, supercritical fluid extraction 5-8h, then distills under conditions of 40-50 DEG C, 30-40MPa.
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Application publication date: 20170811 |