CN108531003A - Indoor mould proof, antibacterial, the antistatic coating and preparation method thereof except formaldehyde - Google Patents
Indoor mould proof, antibacterial, the antistatic coating and preparation method thereof except formaldehyde Download PDFInfo
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- CN108531003A CN108531003A CN201810199063.2A CN201810199063A CN108531003A CN 108531003 A CN108531003 A CN 108531003A CN 201810199063 A CN201810199063 A CN 201810199063A CN 108531003 A CN108531003 A CN 108531003A
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- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
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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
- C09D5/24—Electrically-conducting paints
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- Life Sciences & Earth Sciences (AREA)
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- Wood Science & Technology (AREA)
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Abstract
Indoor mould proof, antibacterial, the antistatic coating except formaldehyde are provided, according to mass fraction meter, which includes following component：18 25 parts of styrene-acrylic emulsion, 12 parts of four acicular type zinc oxide crystal whiskers and 35 parts of antistatic agents.The present invention adds four acicular type zinc oxide crystal whisker and liquid antistatic agent in coating, reaches bacteria mildew-proof, removes VOC purifications air, anlistatig purpose.
Description
Technical field
The present invention relates generally to paint fields, and particularly, are related to indoor mould proof, antibacterial, the antistatic painting except formaldehyde
Material and preparation method thereof.
Background technology
With the development of economy, the raising of living standards of the people, people pay more attention to the quality of quality of life.Room in recent years
The Frequent Accidents of interior damage by air pollution health, more allow it was recognized that treating indoor air pollution importance.
Influence room air the main reason for be：When house decorative material (such as wallpaper, paint, various structure glues) and
Artificial board makes caused by formaldehyde, volatile organic matter (VOC), benzene homologues and the other pollutants of furniture release；Second is that coating
The conductive effect difference of itself is easy to produce static electricity, adsorbs a large amount of dusts, grows bacterium, is unfavorable for the health of household.
Traditional antistatic coating is by adding carbon-based material (carbon black, graphite etc.), metal powder (silver in coating
Powder, copper powder, nickel powder etc.), metal oxide semiconductor (tin oxide, iron oxide, zinc oxide), conducting nanoparticles and antistatic help
The antistatic fillers such as agent and realize anti-static function, wherein metal powder density is big, formed conductive path need larger body
Fraction, surface layer is oxidizable, can reduce or even lose electric conductivity, and poor corrosion resistance, to influence other performances of coating,
Therefore metal powder is subject to certain restrictions as the application of conductive filler；Antistatic agent temperature tolerance, water resistance, oil resistivity, corrosion resistant
Corrosion, durability are poor, and antistatic property is unstable.
Therefore, how to provide a kind of indoor mould proof, antibacterial, except the antistatic coating of formaldehyde be those skilled in the art urgently
Technical problem to be solved.
Invention content
The present invention provides a kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, provides by adding four needle-shaped oxygen
Change zinc whisker and liquid antistatic agent, you can reach bacteria mildew-proof, remove VOC purifications air, anlistatig purpose.
The present invention provides a kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, wherein according to mass fraction meter,
The antistatic coating includes following component：18-25 parts of styrene-acrylic emulsions, 1-2 parts of four acicular type zinc oxide crystal whiskers and 3-5 parts are antistatic
Agent.
In some embodiments, the indoor mould proof, antibacterial, except in the antistatic coating of formaldehyde, the electrostatic coat
Material further include 10-15 parts titanium dioxide, 18-25 parts of calcium carbonate superfine powders, 10-15 parts of kaolin, 0.4-0.6 parts of hydroxy propyl cellulose
Element, 2-5 parts of coalescents, 0.3-0.5 parts of antifoaming agent, 0.2-0.4 parts of wetting agent, 0.4-0.6 parts of dispersant, 0.1-
The pH adjusting agent of 0.4 part of preservative and 0.1-0.3 part.
In some embodiments, the indoor mould proof, antibacterial, except in the antistatic coating of formaldehyde, the defoaming
Agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；The wetting agent is acrylic polymer
Close object；The dispersant is poly-hydroxy acid salt class dispersant.
In some embodiments, the indoor mould proof, antibacterial, except in the antistatic coating of formaldehyde, the film forming
Auxiliary agent is：The mixture of coalescents AF and alcohol ester-12 coalescents.
In some embodiments, the indoor mould proof, antibacterial, except in the antistatic coating of formaldehyde, the film forming
Auxiliary agent A F and the alcohol ester-12 coalescents are according to 1:The ratio of 1-2 mixes.
In some embodiments, the indoor mould proof, antibacterial, except in the antistatic coating of formaldehyde, this is antistatic
Coating further includes FePC-zinc oxide nanowire/silica ternary compound.
In some embodiments, the indoor mould proof, antibacterial, except in the antistatic coating of formaldehyde, the phthalocyanine
The load capacity of FePC described in iron-zinc oxide nanowire/silica ternary compound is 4-6wt%.
In some embodiments, the indoor mould proof, antibacterial, except in the antistatic coating of formaldehyde, the phthalocyanine
The mass ratio of iron-zinc oxide nanowire/silica ternary compound and the hydroxypropyl cellulose is 1-3:1.
Another aspect of the present invention provide a kind of indoor mould proof, antibacterial, except formaldehyde antistatic coating preparation method,
Include the following steps：
Step 1: 0.1-0.3 parts of pH adjusting agent, 0.4-0.6 parts of hydroxypropyl cellulose and 20-24 parts of water are mixed
It closes, stirring to hydroxypropyl cellulose is completely dissolved under 800-1000r/min rotating speeds；
Step 2: added successively under 800-1000r/min rotating speeds 0.4-0.6 parts of dispersants, 2-5 parts of coalescents,
0.3-0.5 parts of antifoaming agent, 0.2-0.4 parts of wetting agents, 2 parts of propylene glycol, 0.1-0.4 portions of preservatives, 10-15 parts of titanium dioxides, 18-25
Part calcium carbonate and 10-15 kaolin stir 25-35min；
Step 3: sequentially adding 18-25 parts of styrene-acrylic emulsions, the four needle-shaped oxidation of 1-2 parts under the rotating speed of 500-600r/min
Zinc whisker, 3-5 part antistatic agent and 0.3-0.5 parts of antifoaming agent are uniformly mixed.
In some embodiments, the indoor mould proof, antibacterial, except formaldehyde antistatic coating preparation method
In, further include between the step 1 and the step 2：
0.4-1.8 parts of FePC-zinc oxide nanowire is added in the solution obtained to step 1)/silica ternary
Compound is heated to 85-95 DEG C, and is uniformly mixed under the rotating speed of 500-600r/min.
Advantageous effect：
Indoor mould proof, antibacterial of the present invention, except in the antistatic coating of formaldehyde, utilizing four acicular type zinc oxide crystal whisker
Special space pattern, mono-crystalline structures and tip nano active outstanding, the electronics of Nano semiconductor is set up by impurity
Trap generates activated centre, and ionization is adsorbed on the water on material, generates hydroxyl radical free radical and negative oxygen ion, utilizes hydroxyl radical free radical
Reach decomposing formaldehyde aldehyde with the superpower redox ability of negative oxygen ion, reduce VOC, purifies air, the purpose of mould-proof bacteria-removing.Together
When, permanent liquid antistatic agent is selected, the dosage of powder antistatic material is substantially reduced, carbon system antistatic need not be added,
Poor, the poor water resistance so as to improve the anlistatig durability of paint film, it is antistatic unstable the problems such as, furthermore, it is possible to make various
The antistatic coating of color increases the adaptability of antistatic coating.
Specific implementation mode
The existing various exemplary embodiment that the present invention will be described in detail, the detailed description are not considered as the limit to the present invention
System, and it is understood as the more detailed description to certain aspects of the invention, characteristic and embodiment.
It should be understood that heretofore described term is only to describe special embodiment, being not intended to limit this hair
It is bright.In addition, for the numberical range in the present invention, it is thus understood that it is also specifically disclosed that every between the upper and lower bound of the range
A median.Median and any other statement value in any statement value or stated ranges or in the range in
Between each of between value smaller range be also included in the present invention.These small range of upper and lower bounds can include independently
Or it excludes in range.
Unless otherwise stated, all technical and scientific terms used herein has the routine in field of the present invention
The normally understood identical meanings of technical staff.Although the present invention only describes preferred method and material, the present invention's
Implement or can also be used and similar or equivalent any method and material described herein in testing.The institute mentioned in this specification
There is document to be incorporated by reference into, to disclosure and description and the relevant method of the document and/or material.It is incorporated to any
When document conflicts, it is subject to the content of this specification.
Without departing substantially from the scope or spirit of the invention, the specific implementation mode of description of the invention can be done more
Kind is improved and variation, this will be apparent to those skilled in the art.Other realities obtained by the specification of the present invention
It is apparent obtain to apply mode for technical personnel.Present specification and embodiment are merely exemplary.
It is the term of opening, i.e., about "comprising" used herein, " comprising ", " having ", " containing " etc.
Mean including but not limited to.
Heretofore described " part " unless otherwise instructed, by mass.
A kind of indoor mould proof, antibacterial of the present invention, except in the antistatic coating of formaldehyde, according to mass fraction meter,
The antistatic coating includes following component：18-25 parts of styrene-acrylic emulsion, 1-2 parts of four acicular type zinc oxide crystal whiskers and 3-5 parts are antistatic
Agent.
Four acicular type zinc oxide crystal whisker (T-ZnOw) is a kind of N-type semiconductor, and structure is special, has special tip nanometer
Activity；Due to the characteristic of semiconductor of non-critical stoicheiometry, four acicular type zinc oxide crystal whisker is set to have the function of discharging active oxygen, no
It needs illumination that can discharge active oxygen, substantially reduce the clarification time and improves purification efficiency, reduce sheet resistance, play
Good antistatic property.Meanwhile permanent liquid antistatic agent is selected, the dosage of powder antistatic material is substantially reduced, is not required to
Add carbon system antistatic, poor water resistance poor so as to improve the anlistatig durability of paint film, it is antistatic unstable the problems such as.
In some embodiments, the electrostatic coatings further include 10-15 parts titanium dioxide, 18-25 parts of calcium carbonate superfine powders,
10-15 parts of kaolin, 0.4-0.6 parts of hydroxypropyl cellulose, 2-5 parts of coalescents, 0.3-0.5 parts of antifoaming agent, 0.2-0.4
The wetting agent, 0.4-0.6 parts of dispersant, 0.1-0.4 parts of preservative and 0.1-0.3 parts of pH adjusting agent of part.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
The mixture of AF and alcohol ester-12 coalescents, the coalescents AF and the alcohol ester-12 coalescents are according to 1:The ratio of 1-2
Example mixing.
In some embodiments, which further includes that FePC-zinc oxide nanowire/silica ternary is multiple
Close object.
FePC-zinc oxide nanowire/silica ternary compound is with zinc oxide nanowire/silica composite
(ZnO NWs/SiO2) it is carrier, FePC (Fe (III)-taPc) is loaded on compound using simple absorption method, forms phthalein
Cyanines iron-zinc oxide nanowire/silica ternary compound, carboxyl and Zn on FePC2+The compatibility of ion is conducive to phthalein
Cyanines iron is combined closely with zinc oxide nanowire (ZnO NWs).Fe (III)-taPc is photosensitizer, zinc oxide nanowire (ZnO NWs)
The transmitting effect of light induced electron is played, promotes the separation of electronics and hole, in SiO2Large aperture material then plays skeletal support work
With formation electronically active center, FePC-zinc oxide nanowire/silica ternary compound further enhances four needle-shaped oxygen
Change the activated centre that zinc whisker is established, FePC-zinc oxide nanowire/silica ternary compound is brilliant with four-needle-like zinc oxide
It must cooperation enhancing coating decomposing formaldehyde aldehyde, TVOC, the ability for purifying air and mould-proof bacteria-removing.
The preparation process of FePC-zinc oxide nanowire/silica ternary compound is：One, Fe (Ш)-is prepared
TaPc specially weighs 10.0g trimellitic anhydrides, 30.0g urea, 4.9g iron chloride and 1.0g ammonium molybdates respectively, measures 150ml
Nitrobenzene is mixed evenly in large beaker, is slowly poured into 250ml round-bottomed flask with long necks, reaction unit is connected, in 180-
Oil bath heating 3 hours at a temperature of 200 DEG C.During reaction, constantly there is the precipitation of dark green solid product, when solid product stops
When precipitation, i.e. reaction is completed.Filtering solution filters out dark green solid product, is cleaned with methanol until cleaning up unreacted
Dark green solid is finally positioned in 60 DEG C of baking ovens fully dry, the first sample of acquisition, yield 85% by nitrobenzene.It will obtain
FePC just sample is added in certain density concentrated alkali solution, agitating and heating and boil a few hours, keep solid particle fully molten
Solution, is filtered to remove insoluble matter, liquid cooling to be filtered but after, excessive hydrochloric acid is added and is acidified, blackish green precipitation is precipitated again.By solution
Ageing 24 hours are placed at room temperature for, filtering makes to remove the impurity such as salt and the acid in sediment wash with distilled water, obtains fine particle size
Solid, finally tiny dark green solid is positioned over for the second time in 60 DEG C of casees 24 hours dry, obtains blackish green powder i.e.
Object, yield 80%.Two, Fe (Ш)-taPc/ZnO NWs/SiO are prepared2Three-element composite photocatalyst：By Fe (Ш)-
TaPc solids are dissolved in n,N-dimethylacetamide (DMAc) solvent, are made into the solution of various concentration.By ZnO NWs/SiO2
And simple SiO2It immerses in solution, after impregnating abundant 5 hours, sample taking-up is directly soaked in clear water, therebetween respectively
Tetracarboxylic FePC is adsorbed on carrier, will not be precipitated in water, is dried after abundant washing to get to blackish green compound
Object, as Fe (Ш)-taPc/ZnO NWs/SiO2Photochemical catalyst.The load capacity of metal phthalocyanine directly uses weighing method to calculate.It is molten
The height of liquid concentration can adjust the size of Fe (Ш)-taPc load capacity, method that can also be by impregnating repeatedly, to increase Fe
(Ш)-taPc load capacity.
In certain modes, FePC described in the FePC-zinc oxide nanowire/silica ternary compound
Load capacity is 4-6wt%.
The load capacity of metal phthalocyanine directly uses weighing method to calculate.The height of solution concentration can adjust Fe (Ш)-taPc
The size of load capacity, method that can also be by impregnating repeatedly, to increase Fe (Ш)-taPc load capacity.Preferably, Fe (Ш)-
The load capacity of taPc is 4-6%, and further, the load capacity of Fe (the Ш)-taPc is 4.6-5.4%, for example, Fe (Ш)-
The load capacity of taPc is 4.6%, 4.8%, 5% or 5.4%.
In some embodiments, the FePC-zinc oxide nanowire/silica and the hydroxypropyl cellulose
Mass ratio is 1-3:1.For example, FePC-zinc oxide nanowire/silica ternary the compound is fine with the hydroxypropyl
The plain mass ratio of dimension is 1：1、1.5：1、2:1 or 3：1.Hydroxypropyl cellulose is used for the carrier of supported metal phthalocyanine, by adjusting
The proportioning of the FePC-zinc oxide nanowire/silica ternary compound and the hydroxypropyl cellulose, by the phthalocyanine
Iron-zinc oxide nanowire/silica ternary compound is evenly distributed in the hydroxypropyl cellulose in antistatic coating,
Conducive to the stability of coating entirety.
The preparation method of antistatic coating the present invention also provides a kind of indoor mould proof, antibacterial, except formaldehyde comprising such as
Lower step：
Step 1: 0.1-0.3 parts of pH adjusting agent, 0.4-0.6 parts of hydroxypropyl cellulose and 20-24 parts of water are mixed
It closes, stirring to hydroxypropyl cellulose is completely dissolved under 800-1000r/min rotating speeds；
Step 2: added successively under 800-1000r/min rotating speeds 0.4-0.6 parts of dispersants, 2-5 parts of coalescents,
0.3-0.5 parts of antifoaming agent, 0.2-0.4 parts of wetting agents, 2-5 parts of propylene glycol, 0.1-0.4 portions of preservatives, 10-15 parts of titanium dioxides, 18-
25 parts of calcium carbonate superfine powders, 10-15 kaolin stir 25-35min；
Step 3: sequentially adding 18-25 parts of styrene-acrylic emulsions, the four needle-shaped oxidation of 1-2 parts under the rotating speed of 500-600r/min
Zinc whisker, 3-5 part antistatic agent and 0.3-0.5 parts of antifoaming agent are uniformly mixed.
In some embodiments, the indoor mould proof, antibacterial, except formaldehyde antistatic coating preparation method
In, further include between the step 1 and the step 2：
It is multiple that 0.4-1.8 parts of FePC-zinc oxide nanowire/silica ternary is added in the solution obtained to step 1
Object is closed, is heated to 85-95 DEG C, and be uniformly mixed under the rotating speed of 500-600r/min.
Mildew resistance of the present invention is by the way that coating to be coated on the wall in room, and coated area is identical, room
Door, window are opened, and Escherichia coli and the equal situation of Staphylococcus aureus on test metope are carried out after 2 months and measure mouldy area
(mouldy region accounts for the range of coating coated area).
VOC content of the present invention is by reference to national standard《GB/T 23986-2009 paint and varnish volatility has
The measurement gas chromatography of machine compound (VOC) content》To test.
The formaldehyde of the present invention that removes is by the way that coating is formed a film by being coated in indoor wall with the method for roller coating or spraying
Afterwards, its Formaldehyde decomposition rate is tested.
Embodiment
Embodiment 1
A kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, the antistatic coating include according to mass fraction meter
Following component：18 parts of styrene-acrylic emulsion, 1 part of four acicular type zinc oxide crystal whisker and 3 parts of antistatic agents.
In said program, which further includes 10 parts of titanium dioxide, 18 parts of calcium carbonate superfine powders, 10 parts of kaolin, 0.4
Part hydroxypropyl cellulose, 2 parts of coalescents, 0.3 part of antifoaming agent, 0.2 part of wetting agent, 0.4 part of dispersant, 0.1 part
Preservative and 0.1 part of pH adjusting agent.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
The mixture of AF and alcohol ester-12 coalescents；The coalescents AF and the alcohol ester-12 coalescents are according to 1:1 ratio
Mixing.
Preparation method：
Step 1: pH adjusting agent, hydroxypropyl cellulose and water are mixed, stirred to hydroxyl under 800-1000r/min rotating speeds
Propyl cellulose is completely dissolved；
Step 2: added successively under 800-1000r/min rotating speeds dispersant, coalescents, antifoaming agent, part wetting agent,
Propylene glycol, preservative, titanium dioxide, calcium carbonate superfine powder, kaolin stir 25-35min；
Step 3: sequentially adding styrene-acrylic emulsion, four acicular type zinc oxide crystal whisker, antistatic under the rotating speed of 500-600r/min
Agent and antifoaming agent are uniformly mixed.
Embodiment 2
A kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, the antistatic coating include according to mass fraction meter
Following component：25 parts of styrene-acrylic emulsion, 2 parts of four acicular type zinc oxide crystal whiskers and 5 parts of antistatic agents.
In said program, which further includes 15 parts of titanium dioxide, 25 parts of calcium carbonate superfine powders, 15 parts of kaolin, 0.6
Part hydroxypropyl cellulose, 5 parts of coalescents, 0.5 part of antifoaming agent, 0.4 part of wetting agent, 0.6 part of dispersant, 0.4 part
Preservative and 0.3 part of pH adjusting agent.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
The mixture of AF and alcohol ester-12 coalescents；The coalescents AF and the alcohol ester-12 coalescents are according to 1:2 ratio
Mixing.
Preparation method：
Step 1: by pH adjusting agent, hydroxypropyl cellulose and water mix, stirred under 800-1000r/min rotating speeds to
Hydroxypropyl cellulose is completely dissolved；
Step 2: added successively under 800-1000r/min rotating speeds dispersant, coalescents, antifoaming agent, part wetting agent,
Propylene glycol, preservative, titanium dioxide, calcium carbonate superfine powder, kaolin stir 25-35min；
Step 3: sequentially adding styrene-acrylic emulsion, four acicular type zinc oxide crystal whisker, antistatic under the rotating speed of 500-600r/min
Agent and antifoaming agent are uniformly mixed.
Embodiment 3
A kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, the antistatic coating include according to mass fraction meter
Following component：22 parts of styrene-acrylic emulsion, 1.5 parts of four acicular type zinc oxide crystal whiskers and 4 parts of antistatic agents.
In said program, which further includes 12 parts of titanium dioxide, 22 parts of calcium carbonate superfine powders, 13 parts of kaolin, 0.5
Part hydroxypropyl cellulose, 4 parts of coalescents, 0.4 part of antifoaming agent, 0.3 part of wetting agent, 0.5 part of dispersant, 0.3 part
Preservative and 0.2 part of pH adjusting agent.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
The mixture of AF and alcohol ester-12 coalescents；The coalescents AF and the alcohol ester-12 coalescents are according to 1:1 ratio
Mixing.
Preparation method：
Step 1: by pH adjusting agent, hydroxypropyl cellulose and water mix, stirred under 800-1000r/min rotating speeds to
Hydroxypropyl cellulose is completely dissolved；
Step 2: added successively under 800-1000r/min rotating speeds dispersant, coalescents, antifoaming agent, part wetting agent,
Propylene glycol, preservative, titanium dioxide, calcium carbonate superfine powder, kaolin stir 25-35min；
Step 3: sequentially adding styrene-acrylic emulsion, four acicular type zinc oxide crystal whisker, antistatic under the rotating speed of 500-600r/min
Agent and antifoaming agent are uniformly mixed.
Embodiment 4
A kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, the antistatic coating include according to mass fraction meter
Following component：20 parts of styrene-acrylic emulsion, 1 part of four acicular type zinc oxide crystal whisker, 3 parts of antistatic agents and 0.4 part of FePC-oxidation
Zinc nano wire (ZnO NWs)/silica ternary compound, FePC-zinc oxide nanowire (ZnO NWs)/titanium dioxide
The load capacity of FePC described in silicon ternary complex is 4wt%.
In said program, which further includes 12 parts of titanium dioxide, 20 parts of calcium carbonate superfine powders, 13 parts of kaolin, 0.5
Part hydroxypropyl cellulose, 3 parts of coalescents, 0.4 part of antifoaming agent, 0.3 part of wetting agent, 0.5 part of dispersant, 0.3 part
Preservative and 0.2 part of pH adjusting agent.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
The mixture of AF and alcohol ester-12 coalescents；The coalescents AF and the alcohol ester-12 coalescents are according to 1:1 ratio
Mixing.
Preparation method：
Step 1: by pH adjusting agent, hydroxypropyl cellulose and water mix, stirred under 800-1000r/min rotating speeds to
Hydroxypropyl cellulose is completely dissolved；
Step 2: it is compound that FePC-zinc oxide nanowire/silica ternary is added in the solution obtained to step 1
Object is heated to 85-95 DEG C, and is uniformly mixed under the rotating speed of 500-600r/min；
Step 3: added successively under 800-1000r/min rotating speeds dispersant, coalescents, antifoaming agent, part wetting agent,
Propylene glycol, preservative, titanium dioxide, calcium carbonate superfine powder, kaolin stir 25-35min；
Step 4: sequentially adding styrene-acrylic emulsion, four acicular type zinc oxide crystal whisker, antistatic under the rotating speed of 500-600r/min
Agent and antifoaming agent are uniformly mixed.
Embodiment 5
A kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, the antistatic coating include according to mass fraction meter
Following component：25 parts of styrene-acrylic emulsion, 2 parts of four acicular type zinc oxide crystal whiskers, 5 parts of antistatic agents, 0.6 part of hydroxypropyl cellulose
With 1.2 parts of FePC-zinc oxide nanowire/silica ternary compound, wherein the FePC-zinc oxide nanowire/
The load capacity of FePC described in silica ternary compound is 5.6wt%, the FePC-zinc oxide nanowire (ZnO
NWs the ratio between)/silica and the mass fraction of the hydroxypropyl cellulose are 2:1.
In said program, the electrostatic coatings further include 10 parts titanium dioxide, 18 parts of calcium carbonate superfine powders, 15 parts of kaolin, 3 parts
Coalescents, 0.4 part of antifoaming agent, 0.3 part of wetting agent, 0.4 part of dispersant, 0.1-0.4 parts of preservative and 0.3 part
PH adjusting agent.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
The mixture of AF and alcohol ester-12 coalescents；The coalescents AF and the alcohol ester-12 coalescents are according to 1:2 ratio
Mixing.
Preparation method：
Step 1: by pH adjusting agent, hydroxypropyl cellulose and water mix, stirred under 800-1000r/min rotating speeds to
Hydroxypropyl cellulose is completely dissolved；
Step 2: it is compound that FePC-zinc oxide nanowire/silica ternary is added in the solution obtained to step 1
Object is heated to 85-95 DEG C, and is uniformly mixed under the rotating speed of 500-600r/min；
Step 3: added successively under 800-1000r/min rotating speeds dispersant, coalescents, antifoaming agent, part wetting agent,
Propylene glycol, preservative, titanium dioxide, calcium carbonate superfine powder, kaolin stir 25-35min；
Step 4: sequentially adding styrene-acrylic emulsion, four acicular type zinc oxide crystal whisker, antistatic under the rotating speed of 500-600r/min
Agent and antifoaming agent are uniformly mixed.
Comparative example 1
A kind of indoor antistatic coating, the antistatic coating include the following component according to mass fraction meter：40 parts
Styrene-acrylic emulsion, 5 parts of antistatic agents, 15 parts of titanium dioxide, 20 parts of calcium carbonate, 20 parts of kaolin, 1 part of hydroxypropyl cellulose, 2 parts
Coalescents, 0.2 part of antifoaming agent, 0.2 part of wetting agent, 0.5 part of dispersant, 0.1 part of preservative and 0.1 part of pH tune
Save agent.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
AF。
Comparative example 2
A kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, the antistatic coating include according to mass fraction meter
Following component：18-25 parts of styrene-acrylic emulsion and 1-2 part four acicular type zinc oxide crystal whisker.
In said program, the electrostatic coatings further include 10-15 parts titanium dioxide, 18-25 parts of calcium carbonate superfine powders, 10-15 parts
Kaolin, 0.4-0.6 parts of hydroxypropyl cellulose, 2-5 parts of coalescents, 0.3-0.5 parts of antifoaming agent, 0.2-0.4 parts of profit
Humectant, 0.4-0.6 parts of dispersant, 0.1-0.4 parts of preservative and 0.1-0.3 parts of pH adjusting agent.
Wherein, the antifoaming agent is polyether siloxane copolymer antifoaming agent；The antifoaming agent is acryl-based antifoaming agent；Institute
It is acrylic polymer to state wetting agent；The dispersant is poly-hydroxy acid salt class dispersant；The coalescents are：Coalescents
The mixture of AF and alcohol ester-12 coalescents；The coalescents AF and the alcohol ester-12 coalescents are according to 1:The ratio of 1-2
Example mixing.
Comparative example 3
A kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, the antistatic coating include according to mass fraction meter
Following component：40 parts of styrene-acrylic emulsion, 0.1 part of FePC-zinc oxide nanowire/silica ternary compound and 5 parts
Antistatic agent.
In said program, the electrostatic coatings further include 20 parts titanium dioxide, 205 parts of calcium carbonate, 10 parts of kaolin, 0.4 part
Hydroxypropyl cellulose, 2 parts of coalescents, 0.6 part of antifoaming agent, 0.2 part of wetting agent, 0.4 part of dispersant, 0.1 part
Preservative and 0.1 part of pH adjusting agent.
The indoor mould proof, antibacterial that is prepared in above-described embodiment 1-5 and comparative example 1-3, the antistatic painting except formaldehyde
The results are shown in Table 1 for the characterization test of material, it can be seen that using indoor mould proof, antibacterial of the present invention, resisting except formaldehyde
Electrostatic coatings, with good mould proof, antibacterial, low VOC values and except the performance of formaldehyde etc..
Table 1
Without departing substantially from the scope or spirit of the invention, the specific implementation mode of description of the invention can be done more
Kind is improved and variation, this will be apparent to those skilled in the art.Other realities obtained by the specification of the present invention
It is apparent obtain to apply mode for technical personnel.Present specification and embodiment are merely exemplary.
Claims (10)
1. a kind of indoor mould proof, antibacterial, the antistatic coating except formaldehyde, wherein according to mass fraction meter, the antistatic coating
Including following component：18-25 parts of styrene-acrylic emulsion, 1-2 parts of four acicular type zinc oxide crystal whiskers and 3-5 parts of antistatic agents.
2. indoor mould proof, antibacterial according to claim 1, the antistatic coating except formaldehyde, wherein the electrostatic coatings are also
Including 10-15 parts of titanium dioxides, 18-25 parts of calcium carbonate superfine powders, 10-15 parts of kaolin, 0.4-0.6 parts of hydroxypropyl cellulose,
2-5 parts of coalescents, 0.3-0.5 parts of antifoaming agent, 0.2-0.4 parts of wetting agent, 0.4-0.6 parts of dispersant, 0.1-0.4 parts
Preservative and 0.1-0.3 parts of pH adjusting agent.
3. indoor mould proof, antibacterial according to claim 2, the antistatic coating except formaldehyde, wherein the antifoaming agent is
Polyether siloxane copolymer antifoaming agent；
The antifoaming agent is acryl-based antifoaming agent；
The wetting agent is acrylic polymer；
The dispersant is poly-hydroxy acid salt class dispersant.
4. indoor mould proof, antibacterial according to claim 2, the antistatic coating except formaldehyde, wherein the coalescents
For：The mixture of coalescents AF and alcohol ester-12 coalescents.
5. indoor mould proof, antibacterial according to claim 3, the antistatic coating except formaldehyde, wherein the coalescents
AF and the alcohol ester-12 coalescents are according to 1:The ratio of 1-2 mixes.
6. indoor mould proof, antibacterial according to claim 2, the antistatic coating except formaldehyde, wherein the antistatic coating
It further include FePC-zinc oxide nanowire/silica ternary compound.
7. indoor mould proof, antibacterial according to claim 6, the antistatic coating except formaldehyde, wherein the FePC-
The load capacity of FePC described in zinc oxide nanowire/silica ternary compound is 4-6wt%.
8. indoor mould proof, antibacterial according to claim 6, the antistatic coating except formaldehyde, wherein the FePC-
The mass ratio of zinc oxide nanowire/silica ternary compound and the hydroxypropyl cellulose is 1-3:1.
9. it is a kind of according to the indoor mould proof, antibacterial of claim 1 to 8 any one of them, except formaldehyde antistatic coating system
Preparation Method comprising following steps：
Step 1: 0.1-0.3 parts of pH adjusting agent, 0.4-0.6 parts of hydroxypropyl cellulose and 20-24 parts of water are mixed,
Stirring to hydroxypropyl cellulose is completely dissolved under 800-1000r/min rotating speeds；
Step 2: adding 0.4-0.6 parts of dispersants, 2-5 parts of coalescents, 0.3-0.5 successively under 800-1000r/min rotating speeds
Part antifoaming agent, 0.2-0.4 parts of wetting agents, 2 parts of propylene glycol, 0.1-0.4 portions of preservatives, 10-15 parts of titanium dioxides, 18-25 parts of carbonic acid
Calcium and 10-15 kaolin stir 25-35min；
Step 3: it is brilliant to sequentially add 18-25 parts of styrene-acrylic emulsions, 1-2 parts of four-needle-like zinc oxides under the rotating speed of 500-600r/min
Palpus, 3-5 parts of antistatic agents and 0.3-0.5 parts of antifoaming agent are uniformly mixed.
10. indoor mould proof, antibacterial according to claim 9, except formaldehyde antistatic coating preparation method, described
Further include between step 1 and the step 2：
It is compound that 0.4-1.8 parts of FePC-zinc oxide nanowire/silica ternary is added in the solution obtained to step 1
Object is heated to 85-95 DEG C, and is uniformly mixed under the rotating speed of 500-600r/min.
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| CN110964429A (en) * | 2019-12-24 | 2020-04-07 | 淮阴工学院 | Anticorrosive coating and preparation method and application thereof |
| CN111500154A (en) * | 2020-05-26 | 2020-08-07 | 任国峰 | Graphene purification heating coating, heating sheet thereof and preparation method |
| CN116676008A (en) * | 2023-05-26 | 2023-09-01 | 吉力水性新材料科技（珠海）有限公司 | Water-based antibacterial antistatic coating and preparation method thereof |
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| CN116676008A (en) * | 2023-05-26 | 2023-09-01 | 吉力水性新材料科技（珠海）有限公司 | Water-based antibacterial antistatic coating and preparation method thereof |
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