CN108690390A - A kind of environment protection coating additive and preparation method thereof with antibacterial functions - Google Patents
A kind of environment protection coating additive and preparation method thereof with antibacterial functions Download PDFInfo
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- CN108690390A CN108690390A CN201810534297.8A CN201810534297A CN108690390A CN 108690390 A CN108690390 A CN 108690390A CN 201810534297 A CN201810534297 A CN 201810534297A CN 108690390 A CN108690390 A CN 108690390A
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- antibacterial functions
- protection coating
- environment protection
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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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- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Plant Pathology (AREA)
- Sealing Material Composition (AREA)
- Paints Or Removers (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The present invention provides a kind of environment protection coating additives with antibacterial functions, it is characterized in that, the environment protection coating additive with antibacterial functions is grouped as by following parts by weight group, 15-18 parts of calcium carbonate, 15-20 parts of sepiolites, 10-14 parts of hollow ceramic microspheres, 6-15 parts of magnesium silicates, 6-9 parts of nano zine oxides, 11-16 parts of butyl acrylates, 11-32 parts of tributyl phosphates, 3-8 parts of hydroxyethyl celluloses, 2-3 parts of sodium alginates, 4-6 parts of fire retardants, 1-9 parts of mould inhibitors, 20-35 parts of polyethylene quaternary ammonium salt cationics and 1-3 parts of photoinitiators, polyethylene quaternary ammonium cation is bonded with long-chain resin chemical in antibacterial additives provided by the invention, so will not be overflowed from paint film, thus coating antibiosis excellent effect.
Description
Technical field
The present invention relates to coating additive technical fields, and in particular to a kind of environment protection coating additive with antibacterial functions
And preparation method thereof.
Background technology
Coating is a kind of flowing or powdered substance, can equably cover and be attached to body surface shape with good
At solid film.He is that have protected decoration or the material of specific function.If according to the dispersity of film forming matter and pigment
Division, there is solvent based coating, water paint, powdery paints etc..
With the development of society, daily life, that is, building, many fields such as ship, recirculated cooling water all exist
Antibacterial demand.Therefore, coating of the exploitation with antibacterial functions is one of the direction of coatings industry development.It is added in coating certain
Suitable, the anti-biotic material that can be stabilized, you can be prepared into antibiotic paint.Antibiotic paint can directly be painted on a variety of materials
On.
The antibacterial mechanisms of existing antibiotic paint are that antibacterial agent and antibiotic paint mechanical mixture is uniform, prepare antibacterial painting
Material, this antibiotic paint has one disadvantage in that, inside antimicrobial molecule formula mechanical mixture to coating, and antimicrobial molecule normal conditions
Under be water-soluble substances, when coating contacts water or in wiping process, antimicrobial molecule be easy is escaped into water from coating,
So as usage time increases, coating antibiosis effect constantly declines.So needing to provide a kind of raising coating antibiosis stability
Antibacterial additives and preparation method thereof.
Invention content
In view of the deficiencies of the prior art, described the present invention provides a kind of environment protection coating additive with antibacterial functions
Environment protection coating additive with antibacterial functions is grouped as by following parts by weight group, 15-18 parts of calcium carbonate, 15-20 parts of Hai Pao
Stone, 10-14 part hollow ceramic microspheres, 6-15 parts of magnesium silicates, 6-9 parts of nano zine oxides, 11-16 parts of butyl acrylates, 11-32 parts
Tributyl phosphate, 3-8 part hydroxyethyl cellulose, 2-3 parts of sodium alginates, 4-6 parts of fire retardants, 1-9 parts of mould inhibitors, 20-35 parts it is poly-
Ethylene quaternary ammonium salt cationic and 1-3 parts of photoinitiators.
Preferably, above-mentioned fire retardant is one kind in magnesium hydroxide, hydroxide or silica.
Preferably, above-mentioned mould inhibitor is one kind in phenol, pentachlorophenol or sodium fluoride.
Preferably, above-mentioned photoinitiator is diazol, diaryl iodonium salt, triaryl sulfonium salts, alkyl sulfosalt, iron virtue
One kind in hydrocarbon salt, sulfonyloxy ketone or triaryl silica ether.
Wherein, the preparation method of the above-mentioned environment protection coating additive with antibacterial functions includes the following steps,
(1) it allocates:Calcium carbonate, sepiolite, hollow ceramic microspheres, magnesium silicate and nano zine oxide are ground, then
It is uniformly mixed, it is spare;
(2) will there are butyl acrylate, tributyl phosphate and hydroxyethyl cellulose, sodium alginate to be put into reaction kettle, stir
Under conditions of speed is 300-400r/min, 30-60min is stirred, the powder then added into reaction kettle obtained by step (1) is mixed
It is 300-400r/min to close object, fire retardant, mould inhibitor and polyethylene quaternary ammonium salt cationic and be kept stirring speed, and mixing time is
40-60min naturally cools to room temperature;
(3) photoinitiator is added in the mixed emulsion prepared by step (2), and it is filling seal up for safekeeping, obtain finished product.
Preferably, grain diameter is 200-400 mesh in above-mentioned steps (1).
Beneficial effects of the present invention are:
The present invention provides a kind of antibiotic paint additives, wherein main antimicrobial component is polyethylene quaternary ammonium cation, gather
Ethylene quaternary ammonium cation and photoinitiator coordinate by a certain percentage, when mixing additive with coating, after photoinitiator is light-exposed
Cause polyethylene quaternary ammonium cation and polymerisation occurs with the resin in lotion, polyethylene quaternary ammonium cation is grafted in coating
Long-chain molecular resin in.Since polyethylene quaternary ammonium cation is bonded with long-chain resin chemical, so will not be from paint film
Middle spilling, so the antibacterial effect excellent in stability of coating in water.
Specific implementation mode
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the implementation of the present invention
Example, technical scheme in the embodiment of the invention is clearly and completely described.Based on the embodiments of the present invention, this field
The every other embodiment that those of ordinary skill is obtained without creative efforts, belongs to protection of the present invention
Range.
Embodiment 1:
The present invention provides a kind of environment protection coating additive with antibacterial functions, the environmental protection with antibacterial functions applies
Feed additives are grouped as by following parts by weight group, 15 parts of calcium carbonate, 15 parts of sepiolites, 10 parts of hollow ceramic microspheres, 6 parts of silicic acid
Magnesium, 6 parts of nano zine oxides, 11 parts of butyl acrylates, 11 parts of tributyl phosphates, 3 parts of hydroxyethyl celluloses, 2 parts of sodium alginates, 4
Part magnesium hydroxide, 1 part of phenol, 20 parts of polyethylene quaternary ammonium salt cationics and 1 part of diazol.
Wherein, the environment protection coating additive with antibacterial functions includes the following steps,
(1) it allocates:Calcium carbonate, sepiolite, hollow ceramic microspheres, magnesium silicate and nano zine oxide are ground to 200
Then mesh is uniformly mixed, spare;
(2) will there are butyl acrylate, tributyl phosphate and hydroxyethyl cellulose, sodium alginate to be put into reaction kettle, stir
Under conditions of speed is 300-400r/min, 30-60min is stirred, the powder then added into reaction kettle obtained by step (1) is mixed
It is 300-400r/min to close object, magnesium hydroxide, phenol and polyethylene quaternary ammonium salt cationic and be kept stirring speed, and mixing time is
40-60min naturally cools to room temperature;
(3) diazol is added in the mixed emulsion prepared by step (2), and it is filling seal up for safekeeping, obtain finished product.
Embodiment 2:
The present invention provides a kind of environment protection coating additive with antibacterial functions, the environmental protection with antibacterial functions applies
Feed additives are grouped as by following parts by weight group, 18 parts of calcium carbonate, 20 parts of sepiolites, 14 parts of hollow ceramic microspheres, 15 parts of silicon
Sour magnesium, 9 parts of nano zine oxides, 16 parts of butyl acrylates, 32 parts of tributyl phosphates, 8 parts of hydroxyethyl celluloses, 3 parts of sodium alginates,
6 parts of aluminium hydroxides, 9 parts of pentachlorophenols, 35 parts of polyethylene quaternary ammonium salt cationics and 3 parts of diaryl iodonium salts.
Wherein, the environment protection coating additive with antibacterial functions includes the following steps,
(1) it allocates:Calcium carbonate, sepiolite, hollow ceramic microspheres, magnesium silicate and nano zine oxide are ground to 400
Then mesh is uniformly mixed, spare;
(2) will there are butyl acrylate, tributyl phosphate and hydroxyethyl cellulose, sodium alginate to be put into reaction kettle, stir
Under conditions of speed is 300-400r/min, 30-60min is stirred, the powder then added into reaction kettle obtained by step (1) is mixed
It is 300-400r/min to close object, aluminium hydroxide, pentachlorophenol and polyethylene quaternary ammonium salt cationic and be kept stirring speed, and mixing time is
40-60min naturally cools to room temperature;
(3) diaryl iodonium salt is added in the mixed emulsion prepared by step (2), and it is filling seal up for safekeeping, obtain finished product.
Embodiment 3:
The present invention provides a kind of environment protection coating additive with antibacterial functions, the environmental protection with antibacterial functions applies
Feed additives are grouped as by following parts by weight group, 16 parts of calcium carbonate, 16 parts of sepiolites, 12 parts of hollow ceramic microspheres, 8 parts of silicic acid
Magnesium, 7 parts of nano zine oxides, 12 parts of butyl acrylates, 13 parts of tributyl phosphates, 4 parts of hydroxyethyl celluloses, 2 parts of sodium alginates, 5
Part silica, 2 parts of sodium fluorides, 22 parts of polyethylene quaternary ammonium salt cationics and 2 parts of light triaryl sulfonium salts.
Preparation method includes the following steps,
(1) it allocates:Calcium carbonate, sepiolite, hollow ceramic microspheres, magnesium silicate and nano zine oxide are ground to 300
Then mesh is uniformly mixed, spare;
(2) will there are butyl acrylate, tributyl phosphate and hydroxyethyl cellulose, sodium alginate to be put into reaction kettle, stir
Under conditions of speed is 300-400r/min, 30-60min is stirred, the powder then added into reaction kettle obtained by step (1) is mixed
It is 300-400r/min to close object, silica, sodium fluoride and polyethylene quaternary ammonium salt cationic and be kept stirring speed, and mixing time is
40-60min naturally cools to room temperature;
(3) light triaryl sulfonium salts are added in the mixed emulsion prepared by step (2), and it is filling seal up for safekeeping, obtain finished product.
Embodiment 4:
The present invention provides a kind of environment protection coating additive with antibacterial functions, the environmental protection with antibacterial functions applies
Feed additives are grouped as by following parts by weight group, 17 parts of calcium carbonate, 17 parts of sepiolites, 12 parts of hollow ceramic microspheres, 8 parts of silicic acid
Magnesium, 8 parts of nano zine oxides, 13 parts of butyl acrylates, 18 parts of tributyl phosphates, 7 parts of hydroxyethyl celluloses, 3 parts of sodium alginates, 5
Part magnesium hydroxide, 6 parts of phenol, 30 parts of polyethylene quaternary ammonium salt cationics, 3 parts of alkyl sulfosalts.
Preparation method includes the following steps,
(1) it allocates:Calcium carbonate, sepiolite, hollow ceramic microspheres, magnesium silicate and nano zine oxide are ground to 200
Then mesh is uniformly mixed, spare;
(2) will there are butyl acrylate, tributyl phosphate and hydroxyethyl cellulose, sodium alginate to be put into reaction kettle, stir
Under conditions of speed is 300-400r/min, 30-60min is stirred, the powder then added into reaction kettle obtained by step (1) is mixed
It is 300-400r/min to close object, magnesium hydroxide, phenol and polyethylene quaternary ammonium salt cationic and be kept stirring speed, and mixing time is
40-60min naturally cools to room temperature;
(3) alkyl sulfosalt is added in the mixed emulsion prepared by step (2), and it is filling seal up for safekeeping, obtain finished product.
Embodiment 5:
The present invention provides a kind of environment protection coating additive with antibacterial functions, the environmental protection with antibacterial functions applies
Feed additives are grouped as by following parts by weight group, 17 parts of calcium carbonate, 19 parts of sepiolites, 14 parts of hollow ceramic microspheres, 14 parts of silicon
Sour magnesium, 8 parts of nano zine oxides, 15 parts of butyl acrylates, 31 parts of tributyl phosphates, 7 parts of hydroxyethyl celluloses, 3 parts of sodium alginates,
5 parts of silica, 8 parts of pentachlorophenols, 34 parts of polyethylene quaternary ammonium salt cationics, 2 portions of iron arene salt.
Preparation method includes the following steps,
(1) it allocates:Calcium carbonate, sepiolite, hollow ceramic microspheres, magnesium silicate and nano zine oxide are ground to 400
Then mesh is uniformly mixed, spare;
(2) will there are butyl acrylate, tributyl phosphate and hydroxyethyl cellulose, sodium alginate to be put into reaction kettle, stir
Under conditions of speed is 300-400r/min, 30-60min is stirred, the powder then added into reaction kettle obtained by step (1) is mixed
It is 300-400r/min to close object, silica, pentachlorophenol and polyethylene quaternary ammonium salt cationic and be kept stirring speed, and mixing time is
40-60min naturally cools to room temperature;
(3) iron arene salt is added in the mixed emulsion prepared by step (2), and it is filling seal up for safekeeping, obtain finished product.
The additive that 1-5 of the embodiment of the present invention is prepared is respectively 1 according to mass ratio with acrylic resin:5 mixing are equal
It is even, irradiated using ultraviolet light, fully obtain antibiotic paint 1-5 after polymerization, every group of antibiotic paint be prepared into two it is the same
Antibacterial column, 10 groups of antibacterial column numbers of gained are respectively 1a/1b, 2a/2b, 3a/3b, 4a/4b, 5a/5b;Pass through from purchase on the market
The antibiotic paint that mechanical mixture is prepared prepares antibacterial column, and number is respectively 6a/6b, be 1a, 2a by number, 3a, 4a, 5a,
The antibacterial column of 6a is dipped into deionized water 10 days, is then taken out, is dried, and 1a, 2a after drying, 3a, 4a, 5a, No. 6a are resisted
Bacterial spawn is immersed with the antibacterial column that number is 1b, 2b, 3b, 4b, 5b, 6b in the solution that bacterial concentration is 1000mg/l respectively, respectively
It detects 12h, for 24 hours with the bacterial concentration in solution after 40h, is denoted as w12,w24And w40, the results are shown in Table 1.Pass through as shown in Table 1
Polyethylene quaternary ammonium salt cationic is grafted on the molecular resin of coating, coating antibiosis stability, water resistance can be effectively improved
It can be good.
1 antibacterial additives antibacterial stability provided by the invention of table is tested
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments
Invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation
Technical solution recorded in example is modified or equivalent replacement of some of the technical features;And these modification or
It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.
Claims (6)
1. a kind of environment protection coating additive with antibacterial functions, which is characterized in that the environmental protection coating material with antibacterial functions
Additive is grouped as by following parts by weight group, 15-18 parts of calcium carbonate, 15-20 parts of sepiolites, 10-14 parts of hollow ceramic microspheres,
6-15 parts of magnesium silicates, 6-9 parts of nano zine oxides, 11-16 parts of butyl acrylates, 11-32 parts of tributyl phosphates, 3-8 parts of ethoxys
Cellulose, 2-3 part sodium alginate, 4-6 parts of fire retardants, 1-9 parts of mould inhibitors, 20-35 parts of polyethylene quaternary ammonium salt cationics and 1-3 parts
Photoinitiator.
2. the environment protection coating additive according to claim 1 with antibacterial functions, which is characterized in that the fire retardant is
One kind in magnesium hydroxide, aluminium hydroxide or silica.
3. the environment protection coating additive according to claim 1 or 2 with antibacterial functions, which is characterized in that described anti-
Mould dose is one kind in phenol, pentachlorophenol or sodium fluoride.
4. the environment protection coating additive according to claim 1 or 2 with antibacterial functions, which is characterized in that the light draws
Hair agent is diazol, diaryl iodonium salt, triaryl sulfonium salts, alkyl sulfosalt, iron arene salt, sulfonyloxy ketone or three virtues
One kind in base silica ether.
5. a kind of preparation method of the environment protection coating additive as described in claim 1 with antibacterial functions, which is characterized in that
Preparation method includes the following steps,
(1) it allocates:Calcium carbonate, sepiolite, hollow ceramic microspheres, magnesium silicate and nano zine oxide are ground, then mixed
Uniformly, spare;
(2) butyl acrylate, tributyl phosphate and hydroxyethyl cellulose, sodium alginate will are put into reaction kettle, mixing speed
Under conditions of 300-400r/min, 30-60min is stirred, the powder mixing obtained by step (1) is then added into reaction kettle
It is 300-400r/min, mixing time 40- that object, fire retardant, mould inhibitor and polyethylene quaternary ammonium salt cationic, which are kept stirring speed,
60min naturally cools to room temperature;
(3) photoinitiator is added in the mixed emulsion prepared by step (2), and it is filling seal up for safekeeping, obtain finished product.
6. the preparation method of the environment protection coating additive according to claim 5 with antibacterial functions, which is characterized in that institute
It is 200-400 mesh to state grain diameter in step (1).
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Cited By (1)
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CN110885579A (en) * | 2019-12-02 | 2020-03-17 | 湖南太子化工涂料有限公司 | Environment-friendly paint additive with antibacterial function and preparation method thereof |
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