CN106084949A - A kind of environmental protection antibiotic paint - Google Patents
A kind of environmental protection antibiotic paint Download PDFInfo
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- CN106084949A CN106084949A CN201610428190.6A CN201610428190A CN106084949A CN 106084949 A CN106084949 A CN 106084949A CN 201610428190 A CN201610428190 A CN 201610428190A CN 106084949 A CN106084949 A CN 106084949A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/61—Additives non-macromolecular inorganic
- C09D7/62—Additives non-macromolecular inorganic modified by treatment with other compounds
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/65—Additives macromolecular
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Abstract
A kind of environmental protection antibiotic paint of disclosure of the invention, is made up of following component: butyl acrylate, polyethylene glycol, methyl methacrylate, composite emulsifier, nano aluminium oxide, modified methacrylic acid, sodium silicoaluminate, china-hemp fibers, repefral, modified polyvinylalcohol, reactive diluent, defoamer, deionized water.Coating green non-pollution of the present invention, the hardness of conventional Water-borne Acrylic Coating can be reduced, improve its solvent resistance and reduce the glutinous cold brittleness of heat, there is high, the excellent corrosion resistance of surface strength, excellent anti-fouling performance and good tack, lubricity, hardness is high, curing rate is fast, low cost, good attachment and excellent solvent resistance, and these performances are mainly by the present invention, reasonably formula and correct preparation technology obtain.Using under the same conditions, the life-span of the coating that coating of the present invention is formed is higher by 72% than the life-span that general Water-borne Acrylic Coating forms coating.
Description
Technical field
The present invention relates to chemical field, particularly relate to a kind of environmental protection antibiotic paint.
Background technology
With the growth day by day of chemical raw material price, the price of solvent based coating becomes its wide variety of pass of restriction
Key.Comparing solvent based coating, water paint greatly reduces the usage amount of organic solvent due to it, has obtained researcher increasingly
Many concerns.But, during making water paint, often facing raw material be not easily dissolved, hardness is low, is dried slow, applies
The problems such as material gloss is bad.
Content of the invention
It is an object of the invention to provide a kind of environmental protection antibiotic paint, be achieved through the following technical solutions:
A kind of environmental protection antibiotic paint, is made up of following component: butyl acrylate the 55th, polyethylene glycol the 25th, first by weight
Base methyl acrylate the 55th, composite emulsifier the 2nd, nano aluminium oxide the 1st, modified methacrylic acid the 55th, sodium silicoaluminate the 0.5th, china-hemp fibers
0.5th, repefral the 4th, modified polyvinylalcohol the 8th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；
Described modified polyvinylalcohol is made up of following component by weight: polyvinyl alcohol the 60th, Firebrake ZB the 1st, epoxy resin the 2nd, pine
Fat the 1st, ethylene carbonate the 1st, deionized water 10；
The preparation method of described modified polyvinylalcohol is:
1. deionized water is heated to boiling, then adds Firebrake ZB, epoxy resin, rosin successively, with the stirring of 65r/min speed
10 minutes；
2. to 1. middle interpolation polyvinyl alcohol, temperature is adjusted to 72 DEG C, stirs 10 minutes with 120r/min speed；
3. to 2. middle interpolation ethylene carbonate, temperature is adjusted to 28 DEG C, under 1.024MPa pressure, stirs with 180r/min speed
After mixing 1 hour, naturally cool to room temperature,；
Described china-hemp fibers is processed through being blended with nano aluminium oxide: mix china-hemp fibers with nano aluminium oxide after, add
It is added in the stearic acid solution that mass concentration is 3.52%, is heated to 38 DEG C, after stirring 15 minutes with 100r/min speed, by temperature
Degree regulation, to 68 DEG C, after stirring 15 minutes with 120r/min speed, naturally cools to room temperature, is stirred at room temperature with 90r/min speed
After 30 minutes, filter, be dried,；
Described reactive diluent is made up of following component by weight: reactive polysiloxanes the 10th, acrylic acid the 12nd, benzyl shrinks sweet
Oil ether the 8th, suberic acid the 1st, tripropylene glycol diacrylate the 3rd, pi-allyl cresols 1；Its preparation method is for by reactive polysiloxanes, propylene
After acid, benzyl glycidyl ether, suberic acid, tripropylene glycol diacrylate, pi-allyl cresols are pre-mixed at 12 DEG C, add
It is added in reactor, temperature is slowly raised to 48 DEG C, with the stirring of 100r/min speed, after keeping 10 minutes, temperature is raised
To 62 DEG C, stir 30 minutes with 850r/min speed, then temperature is reduced to room temperature, stir 10 minutes with 250r/min speed
After,；
Described composite emulsifier is made up of following component by weight: monomaleate sulfate the 4th, propylene glycol ester the 3rd, 12
Sodium alkyl sulfonate the 1st, vinylacetate 2；Its preparation method is: by monomaleate sulfate, propylene glycol ester, dodecyl sulphur
After acid sodium, vinylacetate uniformly mix at 8-10 DEG C, add in reactor, then temperature is adjusted to 32 DEG C, with
100r/min speed stirs 10 minutes, then temperature is adjusted to 60 DEG C, after stirring 30 minutes with 900r/min speed, is cooled to temperature
Behind room, stir 10 minutes with 320r/mi speed, stand 4 hours,；
Described defoamer is that organic silicon defoamer forms by 3:1 mass ratio is compounding with polyether antifoam agent；
Described modified polyvinylalcohol preparation method is: add the kaolin of its quality 1% in polyvinyl alcohol, after mixing, and will
Mixture adds in the glycerin solution that mass concentration is 1.58%, is then ground 45 minutes, filters, and is dried,；
Described modified methacrylic acid is made up by the mass ratio of 100:1 of water-and acrylate and modifying agent, by aqueous acrylamide
Acid esters and modifying agent are blended, and blending temperature is 117 DEG C, time 25min, rotating speed 90r/min are blended, naturally cool to room
Temperature,；Described modifying agent is made up of following component by weight: dihydromethyl propionic acid the 3rd, nano titanium oxide the 1st, straight chain ammonia
Base silicone oil 2；Its preparation method is: add dihydromethyl propionic acid, nano titanium oxide, straight chain amido silicon oil to reactor successively
In at the pressure of 1.0-1.2MPa, at 60-62 DEG C, with 450r/min speed intermittent stirring, the intermittent time is 2 minutes, and single stirs
Mixing the duration is 6 minutes.
A kind of preparation method of environmental protection antibiotic paint, comprising:
1) by butyl acrylate, polyethylene glycol, modified methacrylic acid, sodium silicoaluminate, repefral, deionized water
Mix, after mixing, add composite emulsifier and carry out composite emulsifying, and when being heated to 80 DEG C, add through methyl
Methyl acrylate, after mixing, carries out stirring 10 minutes with 120r/min speed, then, stands 1 hour；
2) in rapid dispersion machine add 1) in gained raw material, after 15 minutes, then add modified polyvinylalcohol, activity dilution
Temperature is adjusted to 42 DEG C by agent, with the stirring of 300r/min rotating speed, after 15 minutes, adds through defoamer, temperature is adjusted to 48
DEG C, with the stirring of 450r/min rotating speed, after 15 minutes, add china-hemp fibers and nano aluminium oxide blend, temperature is adjusted to
52 DEG C, stir 15 minutes with 550r/min rotating speed, be cooled to room temperature, then after stirring 30 minutes with 1500r/min speed, standing is
Can.
Conventional Water-borne Acrylic Coating exists that hardness is big, solvent resistance difference and heat stick cold short problem, and the present invention visits
Beg for the sensitiveness to temperature for each raw material in the present invention, the hot property of cured film, surface topography and physical and mechanical properties；Logical
Cross the reactive diluent adding present invention configuration, enable to reaction heat and reduce, coating prolonged shelf life, be conducive to accelerating coating
Solidification, improve its mechanical strength.Have studied and add different amounts reactive diluent to the viscosity of coating system, stable storing
Property, solidfied material mechanical property and curing rate have different impacts, result shows: as reactive diluent of the present invention adds
The increase of dosage, the viscosity of system significantly reduces, and impact strength significantly improves, and dielectric loss is in rising trend, storage stability
Being gradually lowered, curing rate reduces, and when the addition of reactive diluent of the present invention is 10 parts, coating each side combination property reaches
To most preferably.
The modified methacrylic acid that the present invention is prepared by lot of experiments, coordinates butyl acrylate, methacrylic acid
The synergy of methyl esters, can reduce the hardness of conventional Water-borne Acrylic Coating, improves its solvent resistance and reduces hot glutinous
Cold brittleness, and the curing rate of coating can be improved, there is good storage stability, add polyethylene glycol by coordinating
With the synergy of modified polyvinylalcohol, enable to the curing of coatings time reduction by 55% that coating of the present invention is formed, and, this
The shrinkage factor of coating that invention coating is formed be reduced to common water borne acrylate paint formed coating shrinkage factor five/
One, coating coating adhesion can be improved so that coating is combined with matrix more tight, improve its oxygen barrier performance, then coordinate this
The sodium silicoaluminate that adds in invention, the synergy of repefral make the attachment of the coating that coating of the present invention formed
Power and toughness have been respectively increased 36% and 45%.
The composite emulsifier that the present invention is prepared by lot of experiments, it is possible to increase the chemical stability of coating and storage
Stability so that coating preserves down for a long time, will not precipitate, greatly improve the economic benefit of coating, it is to avoid big
Amount produces the waste causing long term storage to be lost efficacy.
By china-hemp fibers is processed through being blended with nano aluminium oxide, it is possible to increase antibiotic property and the bonding of coating are strong
Degree, through experimental results demonstrate, the growth to the bacterium such as Escherichia coli, staphylococcus aureus for the coating of the present invention has good
Inhibitory action, bacteriostasis rate is all up to more than 92%, but the interpolation of china-hemp fibers is too much, will reduce the viscous of coating on the contrary
Connecing intensity, by lot of experiments, the present invention finds the optimum addition of china-hemp fibers and nano aluminium oxide, so that apply
Material not only has high antibiotic property, moreover it is possible to strengthen adhesive strength to a certain extent.
The invention has the beneficial effects as follows: coating green non-pollution of the present invention, conventional Water-borne Acrylic Coating can be reduced
Hardness, improve its solvent resistance and reduce the glutinous cold brittleness of heat, there is high, the excellent corrosion resistance of surface strength, excellent
Anti-fouling performance and good tack, lubricity, hardness height, damage resistant, salt spray resistance, acid and alkali-resistance, glossiness are high, solidification speed
Degree is fast, low cost, good attachment and excellent solvent resistance, and these performances are mainly by rational formula and correct in the present invention
Preparation technology obtains, by processing china-hemp fibers and nano aluminium oxide through being blended, it is possible to increase the antibiotic property of coating and
Adhesive strength, through experimental results demonstrate, the growth to the bacterium such as Escherichia coli, staphylococcus aureus for the coating of the present invention has
Good inhibitory action, bacteriostasis rate is all up to more than 92%.Use under the same conditions, the longevity of the coating that coating of the present invention is formed
Life is higher by 75% than the life-span that general Water-borne Acrylic Coating forms coating.
Detailed description of the invention
A kind of environmental protection antibiotic paint, is made up of following component: butyl acrylate the 55th, polyethylene glycol by weight
25th, methyl methacrylate the 55th, composite emulsifier the 2nd, nano aluminium oxide the 1st, modified methacrylic acid the 55th, sodium silicoaluminate the 0.5th, Chinese fiber crops
Fiber the 0.5th, repefral the 4th, modified polyvinylalcohol the 8th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；
The preparation method of described modified polyvinylalcohol is:
1. deionized water is heated to boiling, then adds Firebrake ZB, epoxy resin, rosin successively, with the stirring of 65r/min speed
10 minutes；
2. to 1. middle interpolation polyvinyl alcohol, temperature is adjusted to 72 DEG C, stirs 10 minutes with 120r/min speed；
3. to 2. middle interpolation ethylene carbonate, temperature is adjusted to 28 DEG C, under 1.024MPa pressure, stirs with 180r/min speed
After mixing 1 hour, naturally cool to room temperature,；
Described china-hemp fibers is processed through being blended with nano aluminium oxide: mix china-hemp fibers with nano aluminium oxide after, add
It is added in the stearic acid solution that mass concentration is 3.52%, is heated to 38 DEG C, after stirring 15 minutes with 100r/min speed, by temperature
Degree regulation, to 68 DEG C, after stirring 15 minutes with 120r/min speed, naturally cools to room temperature, is stirred at room temperature with 90r/min speed
After 30 minutes, filter, be dried,；
Described reactive diluent is made up of following component by weight: reactive polysiloxanes the 10th, acrylic acid the 12nd, benzyl shrinks sweet
Oil ether the 8th, suberic acid the 1st, tripropylene glycol diacrylate the 3rd, pi-allyl cresols 1；Its preparation method is for by reactive polysiloxanes, propylene
After acid, benzyl glycidyl ether, suberic acid, tripropylene glycol diacrylate, pi-allyl cresols are pre-mixed at 12 DEG C, add
It is added in reactor, temperature is slowly raised to 48 DEG C, with the stirring of 100r/min speed, after keeping 10 minutes, temperature is raised
To 62 DEG C, stir 30 minutes with 850r/min speed, then temperature is reduced to room temperature, stir 10 minutes with 250r/min speed
After,；
Described composite emulsifier is made up of following component by weight: monomaleate sulfate the 4th, propylene glycol ester the 3rd, 12
Sodium alkyl sulfonate the 1st, vinylacetate 2；Its preparation method is: by monomaleate sulfate, propylene glycol ester, dodecyl sulphur
After acid sodium, vinylacetate uniformly mix at 8-10 DEG C, add in reactor, then temperature is adjusted to 32 DEG C, with
100r/min speed stirs 10 minutes, then temperature is adjusted to 60 DEG C, after stirring 30 minutes with 900r/min speed, is cooled to temperature
Behind room, stir 10 minutes with 320r/mi speed, stand 4 hours,；
Described defoamer is that organic silicon defoamer forms by 3:1 mass ratio is compounding with polyether antifoam agent；
Described modified polyvinylalcohol preparation method is: add the kaolin of its quality 1% in polyvinyl alcohol, after mixing, and will
Mixture adds in the glycerin solution that mass concentration is 1.58%, is then ground 45 minutes, filters, and is dried,；
Described modified methacrylic acid is made up by the mass ratio of 100:1 of water-and acrylate and modifying agent, by aqueous acrylamide
Acid esters and modifying agent are blended, and blending temperature is 117 DEG C, time 25min, rotating speed 90r/min are blended, naturally cool to room
Temperature,；Described modifying agent is made up of following component by weight: dihydromethyl propionic acid the 3rd, nano titanium oxide the 1st, straight chain ammonia
Base silicone oil 2；Its preparation method is: add dihydromethyl propionic acid, nano titanium oxide, straight chain amido silicon oil to reactor successively
In at the pressure of 1.0-1.2MPa, at 60-62 DEG C, with 450r/min speed intermittent stirring, the intermittent time is 2 minutes, and single stirs
Mixing the duration is 6 minutes.
A kind of preparation method of environmental protection antibiotic paint, comprising:
1) by butyl acrylate, polyethylene glycol, modified methacrylic acid, sodium silicoaluminate, repefral, deionized water
Mix, after mixing, add composite emulsifier and carry out composite emulsifying, and when being heated to 80 DEG C, add through methyl
Methyl acrylate, after mixing, carries out stirring 10 minutes with 120r/min speed, then, stands 1 hour；
2) in rapid dispersion machine add 1) in gained raw material, after 15 minutes, then add modified polyvinylalcohol, activity dilution
Temperature is adjusted to 42 DEG C by agent, with the stirring of 300r/min rotating speed, after 15 minutes, adds through defoamer, temperature is adjusted to 48
DEG C, with the stirring of 450r/min rotating speed, after 15 minutes, add china-hemp fibers and nano aluminium oxide blend, temperature is adjusted to
52 DEG C, stir 15 minutes with 550r/min rotating speed, be cooled to room temperature, then after stirring 30 minutes with 1500r/min speed, standing is
Can.
Coating of the present invention contrasts with comparative example coating property:
| Viscosity (23 ± 1 DEG C of viscosimeters, S) | High temperature resistant (130 DEG C) | Oil resistant (90# gasoline, 56h) | Resistance to water (29 ± 1 DEG C of 240h) | Artificial weathering ageing resistance (GB/T9755-2001) | |
| Coating of the present invention | 76 | ≥523h | Non-foaming, do not fall off | Non-foaming, do not fall off | ≥1250h |
| Comparative example 1 | 96 | ≥311h | Bubble, do not fall off | Bubble, come off | ≥650h |
| Comparative example 2 | 83 | ≥472h | Bubble, come off | Bubble, come off | ≥860h |
| Comparative example 3 | 82 | ≥469h | Non-foaming, do not fall off | Non-foaming, do not fall off | ≥920h |
Table 1
Comparative example 1: be made up of following component by weight: butyl acrylate the 55th, polyethylene glycol the 25th, methyl methacrylate
55th, composite emulsifier the 2nd, nano aluminium oxide the 1st, aqueous methacrylic acid the 40th, sodium silicoaluminate the 0.5th, china-hemp fibers the 0.5th, O-phthalic
Dimethyl phthalate the 4th, modified polyvinylalcohol the 8th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；Except only with common methyl-prop
Outside olefin(e) acid, other material processing methods are identical with the present invention with preparation method；
Comparative example 2: be made up of following component by weight: butyl acrylate the 55th, polyethylene glycol the 25th, methyl methacrylate
55th, composite emulsifier the 2nd, nano aluminium oxide the 8th, modified methacrylic acid the 55th, sodium silicoaluminate the 0.5th, china-hemp fibers the 0.5th, O-phthalic
Dimethyl phthalate the 4th, modified polyvinylalcohol the 4th, reactive diluent the 10th, defoamer the 0.8th, deionized water 100；Only increase nano aluminium oxide and
The amount of modified polyvinylalcohol, other material processing methods are identical with the present invention with preparation method；
Comparative example 3: be made up of following component by weight: butyl acrylate the 55th, polyethylene glycol the 25th, methyl methacrylate
55th, composite emulsifier the 2nd, nano aluminium oxide the 1st, modified methacrylic acid the 55th, sodium silicoaluminate the 0.5th, china-hemp fibers the 0.5th, O-phthalic
Dimethyl phthalate the 4th, modified polyvinylalcohol the 8th, reactive diluent the 14th, defoamer the 0.8th, deionized water 100；Only increase reactive diluent
Amount, other material processing methods are identical with the present invention with preparation method.
By table 1 it can be seen that use the coating that modified methacrylic acid of the present invention is prepared with common water borne acrylate
Performance difference is relatively big, and the amount increasing nano aluminium oxide and modified polyvinylalcohol in the present invention also can reduce the performance of coating, increases
Reactive diluent can reduce the performance of coating equally.
Claims (2)
1. an environmental protection antibiotic paint, it is characterised in that be made up of following component by weight: butyl acrylate is the 55th,
Polyethylene glycol the 25th, methyl methacrylate the 55th, composite emulsifier the 2nd, nano aluminium oxide the 1st, modified methacrylic acid the 55th, sodium silicoaluminate
0.5th, china-hemp fibers the 0.5th, repefral the 4th, modified polyvinylalcohol the 8th, reactive diluent the 10th, defoamer the 0.8th, deionization
Water 100；
Described modified polyvinylalcohol is made up of following component by weight: polyvinyl alcohol the 60th, Firebrake ZB the 1st, epoxy resin the 2nd, pine
Fat the 1st, ethylene carbonate the 1st, deionized water 10；The preparation method of described modified polyvinylalcohol is:
1. deionized water is heated to boiling, then adds Firebrake ZB, epoxy resin, rosin successively, with the stirring of 65r/min speed
10 minutes；
2. to 1. middle interpolation polyvinyl alcohol, temperature is adjusted to 72 DEG C, stirs 10 minutes with 120r/min speed；
3. to 2. middle interpolation ethylene carbonate, temperature is adjusted to 28 DEG C, under 1.024MPa pressure, stirs with 180r/min speed
After mixing 1 hour, naturally cool to room temperature,；
Described china-hemp fibers is processed through being blended with nano aluminium oxide: mix china-hemp fibers with nano aluminium oxide after, add
It is added in the stearic acid solution that mass concentration is 3.52%, is heated to 38 DEG C, after stirring 15 minutes with 100r/min speed, by temperature
Degree regulation, to 68 DEG C, after stirring 15 minutes with 120r/min speed, naturally cools to room temperature, is stirred at room temperature with 90r/min speed
After 30 minutes, filter, be dried,；
Described reactive diluent is made up of following component by weight: reactive polysiloxanes the 10th, acrylic acid the 12nd, benzyl shrinks sweet
Oil ether the 8th, suberic acid the 1st, tripropylene glycol diacrylate the 3rd, pi-allyl cresols 1；Its preparation method is for by reactive polysiloxanes, propylene
After acid, benzyl glycidyl ether, suberic acid, tripropylene glycol diacrylate, pi-allyl cresols are pre-mixed at 12 DEG C, add
It is added in reactor, temperature is slowly raised to 48 DEG C, with the stirring of 100r/min speed, after keeping 10 minutes, temperature is raised
To 62 DEG C, stir 30 minutes with 850r/min speed, then temperature is reduced to room temperature, stir 10 minutes with 250r/min speed
After,；
Described composite emulsifier is made up of following component by weight: monomaleate sulfate the 4th, propylene glycol ester the 3rd, 12
Sodium alkyl sulfonate the 1st, vinylacetate 2；Its preparation method is: by monomaleate sulfate, propylene glycol ester, dodecyl sulphur
After acid sodium, vinylacetate uniformly mix at 8-10 DEG C, add in reactor, then temperature is adjusted to 32 DEG C, with
100r/min speed stirs 10 minutes, then temperature is adjusted to 60 DEG C, after stirring 30 minutes with 900r/min speed, is cooled to temperature
Behind room, stir 10 minutes with 320r/mi speed, stand 4 hours,；
Described defoamer is that organic silicon defoamer forms by 3:1 mass ratio is compounding with polyether antifoam agent；
Described modified polyvinylalcohol preparation method is: add the kaolin of its quality 1% in polyvinyl alcohol, after mixing, and will
Mixture adds in the glycerin solution that mass concentration is 1.58%, is then ground 45 minutes, filters, and is dried,；
Described modified methacrylic acid is made up by the mass ratio of 100:1 of water-and acrylate and modifying agent, by aqueous acrylamide
Acid esters and modifying agent are blended, and blending temperature is 117 DEG C, time 25min, rotating speed 90r/min are blended, naturally cool to room
Temperature,；Described modifying agent is made up of following component by weight: dihydromethyl propionic acid the 3rd, nano titanium oxide the 1st, straight chain ammonia
Base silicone oil 2；Its preparation method is: add dihydromethyl propionic acid, nano titanium oxide, straight chain amido silicon oil to reactor successively
In at the pressure of 1.0-1.2MPa, at 60-62 DEG C, with 450r/min speed intermittent stirring, the intermittent time is 2 minutes, and single stirs
Mixing the duration is 6 minutes.
2. the preparation method of a kind of environmental protection antibiotic paint according to claim 1, it is characterised in that include:
1) by butyl acrylate, polyethylene glycol, modified methacrylic acid, sodium silicoaluminate, repefral, deionized water
Mix, after mixing, add composite emulsifier and carry out composite emulsifying, and when being heated to 80 DEG C, add through methyl
Methyl acrylate, after mixing, carries out stirring 10 minutes with 120r/min speed, then, stands 1 hour；
2) in rapid dispersion machine add 1) in gained raw material, after 15 minutes, then add modified polyvinylalcohol, activity dilution
Temperature is adjusted to 42 DEG C by agent, with the stirring of 300r/min rotating speed, after 15 minutes, adds through defoamer, temperature is adjusted to 48
DEG C, with the stirring of 450r/min rotating speed, after 15 minutes, add china-hemp fibers and nano aluminium oxide blend, temperature is adjusted to
52 DEG C, stir 15 minutes with 550r/min rotating speed, be cooled to room temperature, then after stirring 30 minutes with 1500r/min speed, standing is
Can.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428190.6A CN106084949A (en) | 2016-06-17 | 2016-06-17 | A kind of environmental protection antibiotic paint |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610428190.6A CN106084949A (en) | 2016-06-17 | 2016-06-17 | A kind of environmental protection antibiotic paint |
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| CN106084949A true CN106084949A (en) | 2016-11-09 |
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| CN201610428190.6A Pending CN106084949A (en) | 2016-06-17 | 2016-06-17 | A kind of environmental protection antibiotic paint |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108977068A (en) * | 2018-05-02 | 2018-12-11 | 安徽沛隆智能机械科技有限公司 | A kind of environment-protecting and non-poisonous coating suitable for toy for children |
| CN116179038A (en) * | 2023-01-09 | 2023-05-30 | 广州昊毅新材料科技股份有限公司 | Special bio-based antibacterial coating for children |
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| CN105348972A (en) * | 2015-11-12 | 2016-02-24 | 三棵树涂料股份有限公司 | Antibacterial coating and preparation method thereof |
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| CN1844270A (en) * | 2006-05-17 | 2006-10-11 | 河北科技大学 | Nano antibacterial powdered paint and its micro-suspension one-step preparation therefor |
| CN104231695A (en) * | 2014-10-15 | 2014-12-24 | 合肥环照高分子材料厂 | Green antibacterial coating for interior wall |
| CN105348972A (en) * | 2015-11-12 | 2016-02-24 | 三棵树涂料股份有限公司 | Antibacterial coating and preparation method thereof |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108977068A (en) * | 2018-05-02 | 2018-12-11 | 安徽沛隆智能机械科技有限公司 | A kind of environment-protecting and non-poisonous coating suitable for toy for children |
| CN116179038A (en) * | 2023-01-09 | 2023-05-30 | 广州昊毅新材料科技股份有限公司 | Special bio-based antibacterial coating for children |
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Application publication date: 20161109 |