CN106397812A - Bacteriostatic filter plate of automobile air conditioner and preparation method of bacteriostatic filter plate - Google Patents
Bacteriostatic filter plate of automobile air conditioner and preparation method of bacteriostatic filter plate Download PDFInfo
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- CN106397812A CN106397812A CN201610805866.9A CN201610805866A CN106397812A CN 106397812 A CN106397812 A CN 106397812A CN 201610805866 A CN201610805866 A CN 201610805866A CN 106397812 A CN106397812 A CN 106397812A
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
- C08J7/04—Coating
- C08J7/0427—Coating with only one layer of a composition containing a polymer binder
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L23/00—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers
- C08L23/02—Compositions of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L23/04—Homopolymers or copolymers of ethene
- C08L23/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D125/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring; Coating compositions based on derivatives of such polymers
- C09D125/02—Homopolymers or copolymers of hydrocarbons
- C09D125/04—Homopolymers or copolymers of styrene
- C09D125/08—Copolymers of styrene
- C09D125/14—Copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2323/00—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers
- C08J2323/02—Characterised by the use of homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond; Derivatives of such polymers not modified by chemical after treatment
- C08J2323/04—Homopolymers or copolymers of ethene
- C08J2323/06—Polyethene
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
- C08J2425/00—Characterised by the use of 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; Derivatives of such polymers
- C08J2425/02—Homopolymers or copolymers of hydrocarbons
- C08J2425/04—Homopolymers or copolymers of styrene
- C08J2425/14—Homopolymers or copolymers of styrene with unsaturated esters
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2205/00—Polymer mixtures characterised by other features
- C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Paints Or Removers (AREA)
- Compositions Of Macromolecular Compounds (AREA)
Abstract
The invention discloses a bacteriostatic filter plate of an automobile air conditioner and a preparation method of the bacteriostatic filter plate. The preparation method comprises the following steps: blending polyethylene, carbon fibers, silicon dioxide, epoxy resin and a plasticizer to form a mixture M, and curing for molding the mixture M to obtain a filter plate blank N; mixing styrene-acrylic emulsion, titanium dioxide, calcium carbonate, zinc oxide, water, ethylene resin and a thickener, and performing ultrasonic dispersion to obtain bacteriostatic emulsion paint; coating the surface of the filter plate blank N with the bacteriostatic emulsion paint, and drying to obtain the bacteriostatic filter plate of the automobile air conditioner. The problem that the existing filter plate can effectively filter out dust but the bacteriostatic property is low, and the problem that the filter plate can be embrittled and softened and even broken when working under an alternately cold and hot environment for a long time are solved.
Description
Technical field
The present invention relates to automobile air conditioner accessories, in particular it relates to antibacterial screen plate of air conditioning for automobiles and preparation method thereof.
Background technology
Air conditioning for automobiles does not use for a long time, and its internal pipeline or air outlet can gather a large amount of dusts, so in air outlet
Screen plate can be set and carry out blocks dust.Wet environment within air-conditioning can grow substantial amounts of antibacterial, although existing screen plate energy
Effectively filter dirt, but it is antibacterial limited in one's ability, and screen plate works for a long time in the environment of colding and heat succeed each other simultaneously, can become embrittlement
Soft, or even rupture, existing screen plate is difficult to meet simultaneously and is provided simultaneously with higher mechanical strength and stronger bacteriostasis.
Therefore it provides a kind of possess excellent bacteriostasis, the air conditioning for automobiles also possessing higher mechanical strength is antibacterial
Screen plate and preparation method thereof is the problem of urgent need to resolve of the present invention.
Content of the invention
It is an object of the invention to provide antibacterial screen plate of a kind of air conditioning for automobiles and preparation method thereof, solve existing filtration
Although dirt can effectively be filtered by plate, it is antibacterial limited in one's ability, and screen plate works for a long time in the environment of colding and heat succeed each other simultaneously,
Can be become fragile deliquescing, or even the problem of fracture.
To achieve these goals, the invention provides a kind of preparation method of the antibacterial screen plate of air conditioning for automobiles, wherein, institute
State preparation method to include:
(1) polyethylene, carbon fiber, silicon dioxide, epoxy resin and plasticizer are kneaded and form mixture M, and will mix
Thing M curing molding, obtains screen plate base substrate N;
(2) styrene-acrylic emulsion, titanium dioxide, Calcium Carbonate, zinc oxide, water, vinyl and thickening agent are mixed and carry out ultrasonic
Dispersion, obtains antibacterial breast paint;
(3) described antibacterial breast paint is coated in screen plate base substrate N surface, after drying, obtains the antibacterial screen plate of air conditioning for automobiles.
Present invention also offers a kind of antibacterial screen plate of air conditioning for automobiles, wherein, the antibacterial screen plate of described air conditioning for automobiles is by upper
The preparation method stated is obtained.
By technique scheme, the invention provides antibacterial screen plate of a kind of air conditioning for automobiles and preparation method thereof, wherein,
Described preparation method includes:Polyethylene, carbon fiber, silicon dioxide, epoxy resin and plasticizer are kneaded and forms mixture M, and
By mixture M curing molding, obtain screen plate base substrate N;By styrene-acrylic emulsion, titanium dioxide, Calcium Carbonate, zinc oxide, water, vinyl
Mix with thickening agent and carry out ultrasonic disperse, obtain antibacterial breast paint;Described antibacterial breast paint is coated in screen plate base substrate N surface,
The antibacterial screen plate of air conditioning for automobiles is obtained after drying;By the synergism between each raw material so that prepared screen plate possess excellent
Good mechanical strength, work long hours in the environment of colding and heat succeed each other the deliquescing that will not become fragile, and filter surface is coated with suppression simultaneously
Bacterium breast paint is so that it possesses excellent bacteriostasis.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Specific embodiment
Hereinafter the specific embodiment of the present invention is described in detail.It should be appreciated that it is described herein concrete
Embodiment is merely to illustrate and explains the present invention, is not limited to the present invention.
The invention provides a kind of preparation method of the antibacterial screen plate of air conditioning for automobiles, wherein, described preparation method includes:
(1) polyethylene, carbon fiber, silicon dioxide, epoxy resin and plasticizer are kneaded and form mixture M, and will mix
Thing M curing molding, obtains screen plate base substrate N;
(2) styrene-acrylic emulsion, titanium dioxide, Calcium Carbonate, zinc oxide, water, vinyl and thickening agent are mixed and carry out ultrasonic
Dispersion, obtains antibacterial breast paint;
(3) described antibacterial breast paint is coated in screen plate base substrate N surface, after drying, obtains the antibacterial screen plate of air conditioning for automobiles.
So that the screen plate being obtained possesses more excellent mechanical strength, it is coated in the antibacterial breast on its surface meanwhile
Paint can play good fungistatic effect, the present invention one kind preferred embodiment in, with respect to the poly- second of 100 weight portions
Alkene, the consumption of described carbon fiber is 5-15 weight portion, and the consumption of described silicon dioxide is 2-10 weight portion, described epoxy resin
Consumption is 20-40 weight portion, and the consumption of described plasticizer is 2-7 weight portion;With respect to the styrene-acrylic emulsion of 100 weight portions, described
The consumption of titanium dioxide is 3-10 weight portion, and the consumption of described Calcium Carbonate is 3-9 weight portion, and the consumption of described zinc oxide is 2-8 weight
Amount part, the consumption of described water is 20-40 weight portion, and the consumption of described vinyl is 10-20 weight portion, the use of described thickening agent
Measure as 2-5 weight portion.
Preferably, with respect to the polyethylene of 100 weight portions, the consumption of described carbon fiber is 7-12 weight portion, described dioxy
The consumption of SiClx is 4-6 weight portion, and the consumption of described epoxy resin is 25-35 weight portion, and the consumption of described plasticizer is 4-6 weight
Amount part;With respect to the styrene-acrylic emulsion of 100 weight portions, the consumption of described titanium dioxide is 5-7 weight portion, and the consumption of described Calcium Carbonate is
5-7 weight portion, the consumption of described zinc oxide is 4-6 weight portion, and the consumption of described water is 25-35 weight portion, described vinyl
Consumption be 14-17 weight portion, the consumption of described thickening agent is 3-4 weight portion.
So that raw material is easily worked, increase the toughness of the finished product being obtained, in a kind of preferred embodiment party of the present invention
In formula, described plasticizer is in BBP(Butyl Benzyl Phthalate, di-sec-octyl phthalate and dibutyl phthalate
Plant or multiple.
In order to increase the viscosity of antibacterial breast paint, prevent that sagging phenomenon occurs in coating procedure, excellent in one kind of the present invention
In the embodiment of choosing, described thickening agent is in methylcellulose, hydroxypropyl methyl cellulose and sodium carboxymethyl cellulose
Plant or multiple.
The present invention one kind preferred embodiment in, in order to improve the mechanical performance of prepared screen plate, step (1)
In the temperature of mixing be 140-160 DEG C, time of mixing is 1-2h.
Described polyethylene can be the conventional use of type of those skilled in the art, for example, preferably real in one kind of the present invention
Apply in mode, in order to improve the mechanical performance of prepared screen plate, the weight average molecular weight of described polyethylene is 8000-12000.
So that the raw material in antibacterial breast paint can be sufficiently mixed each other, a kind of in the present invention preferably implements
In mode, in step (2), the frequency of ultrasonic disperse is 20-25KHz.
Present invention also offers a kind of antibacterial screen plate of air conditioning for automobiles, wherein, the antibacterial screen plate of described air conditioning for automobiles is by upper
The preparation method stated is obtained.
Hereinafter will be described the present invention by embodiment.In following examples, polyethylene and carbon fiber are mountain
The commercially available product that Dong Huaao Su Ye company limited provides, and the weight average molecular weight of polyethylene is 8000-12000;Plasticizer and thickening
The commercially available product that agent provides for Puyang sincerity plasticizer company limited;Styrene-acrylic emulsion, vinyl and titanium dioxide are that Dongguan City is flourish
The commercially available product your Import and Export Co., Ltd. provides.
Embodiment 1
100g polyethylene, 7g carbon fiber, 4g silicon dioxide, 25g epoxy resin and 4g BBP(Butyl Benzyl Phthalate are kneaded
Form mixture M (wherein, the temperature of mixing is 140 DEG C, and the time of mixing is 1h), and by mixture M curing molding, obtained
Filter plate base substrate N;By 100g styrene-acrylic emulsion, 5g titanium dioxide, 5g Calcium Carbonate, 4g zinc oxide, 25g water, 14g vinyl and 3g methyl
Cellulose mixes and carries out ultrasonic disperse (frequency of ultrasonic disperse is 20KHz), obtains antibacterial breast paint;Described antibacterial breast paint is applied
Overlay on screen plate base substrate N surface, after drying, obtain air conditioning for automobiles antibacterial screen plate A1.
Embodiment 2
100g polyethylene, 12g carbon fiber, 6g silicon dioxide, 35g epoxy resin and 6g di-sec-octyl phthalate are mixed
Refining forms mixture M (wherein, the temperature of mixing is 160 DEG C, and the time of mixing is 2h), and by mixture M curing molding, obtains
Screen plate base substrate N;By 100g styrene-acrylic emulsion, 7g titanium dioxide, 7g Calcium Carbonate, 6g zinc oxide, 35g water, 17g vinyl and 4g hydroxyl
Propyl methocel mixes and carries out ultrasonic disperse (frequency of ultrasonic disperse is 25KHz), obtains antibacterial breast paint;By described suppression
Bacterium breast paint is coated in screen plate base substrate N surface, obtains air conditioning for automobiles antibacterial screen plate A2 after drying.
Embodiment 3
100g polyethylene, 10g carbon fiber, 5g silicon dioxide, 30g epoxy resin and 5g dibutyl phthalate are kneaded
Form mixture M (wherein, the temperature of mixing is 150 DEG C, and the time of mixing is 1.5h), and by mixture M curing molding, obtain
Screen plate base substrate N;By 100g styrene-acrylic emulsion, 6g titanium dioxide, 6g Calcium Carbonate, 5g zinc oxide, 30g water, 15g vinyl and 3.5g
Sodium carboxymethyl cellulose mixes and carries out ultrasonic disperse (frequency of ultrasonic disperse is 22KHz), obtains antibacterial breast paint;By described suppression
Bacterium breast paint is coated in screen plate base substrate N surface, obtains air conditioning for automobiles antibacterial screen plate A3 after drying.
Embodiment 4
Method according to embodiment 1 is prepared, except for the difference that, with respect to the polyethylene of 100g, the use of described carbon fiber
Measure as 5g, the consumption of described silicon dioxide is 2g, the consumption of described epoxy resin is 20g, described BBP(Butyl Benzyl Phthalate
Consumption is 2g;With respect to the styrene-acrylic emulsion of 100g, the consumption of described titanium dioxide is 3g, and the consumption of described Calcium Carbonate is 3g, described
The consumption of zinc oxide is 2g, and the consumption of described water is 20g, and the consumption of described vinyl is 10g, the use of described methylcellulose
Measure as 2g, obtain air conditioning for automobiles antibacterial screen plate A4.
Embodiment 5
Method according to embodiment 1 is prepared, except for the difference that, with respect to the polyethylene of 100g, the use of described carbon fiber
Measure as 15g, the consumption of described silicon dioxide is 10g, the consumption of described epoxy resin is 40g, described BBP(Butyl Benzyl Phthalate
Consumption be 7g;With respect to the styrene-acrylic emulsion of 100g, the consumption of described titanium dioxide is 10g, and the consumption of described Calcium Carbonate is 9g, institute
The consumption stating zinc oxide is 8g, and the consumption of described water is 40g, and the consumption of described vinyl is 20g, described methylcellulose
Consumption is 5g, obtains air conditioning for automobiles antibacterial screen plate A5.
Comparative example 1
Method according to embodiment 1 is prepared, and except for the difference that, the method according to embodiment 1 is prepared, different
It is that with respect to the polyethylene of 100g, the consumption of described carbon fiber is 3g, and the consumption of described silicon dioxide is 1g, described asphalt mixtures modified by epoxy resin
The consumption of fat is 15g, and the consumption of described BBP(Butyl Benzyl Phthalate is 1g;With respect to the styrene-acrylic emulsion of 100g, described titanium dioxide
Consumption be 2g, the consumption of described Calcium Carbonate is 2g, and the consumption of described zinc oxide is 1g, and the consumption of described water is 15g, described second
The consumption of olefine resin is 8g, and the consumption of described methylcellulose is 1g, obtains air conditioning for automobiles antibacterial screen plate D1.
Comparative example 2
Method according to embodiment 1 is prepared, except for the difference that, with respect to the polyethylene of 100g, the use of described carbon fiber
Measure as 20g, the consumption of described silicon dioxide is 12g, the consumption of described epoxy resin is 45g, described BBP(Butyl Benzyl Phthalate
Consumption be 10g;With respect to the styrene-acrylic emulsion of 100g, the consumption of described titanium dioxide is 12g, and the consumption of described Calcium Carbonate is 12g,
The consumption of described zinc oxide is 10g, and the consumption of described water is 45g, and the consumption of described vinyl is 25g, described Methyl cellulose
The consumption of element is 7g, obtains air conditioning for automobiles antibacterial screen plate D2.
Test case 1
The air conditioning for automobiles antibacterial screen plate A1-A5 that will be obtained, D1 and D2 are placed on temperature and are 25 DEG C, and relative humidity is 60%
Environment in, observe its surface mould speckle situation after 7 days.
Table 1
Can be seen that, by upper table data, the screen plate A1-A5 being obtained within the scope of the present invention, to possess higher stretching strong
Degree, and visible mould bacterial plaque in rear surface after tested, and the screen plate D1 and D2 stretching being obtained outside the scope of the invention
Intensity is relatively low, and more visible mold speckle in surface, illustrates that A1-A5 possesses excellent mechanical strength and antibacterial energy
Power, meanwhile, the screen plate A1-A3 performance being obtained in currently preferred scope is more excellent.
The preferred embodiment of the present invention described in detail above, but, the present invention is not limited in above-mentioned embodiment
Detail, in the range of the technology design of the present invention, multiple simple variant can be carried out to technical scheme, this
A little simple variant belong to protection scope of the present invention.
It is further to note that each particular technique feature described in above-mentioned specific embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the present invention to various can
The compound mode of energy no longer separately illustrates.
Additionally, combination in any can also be carried out between the various different embodiment of the present invention, as long as it is without prejudice to this
The thought of invention, it equally should be considered as content disclosed in this invention.
Claims (9)
1. a kind of preparation method of the antibacterial screen plate of air conditioning for automobiles is it is characterised in that described preparation method includes:
(1) polyethylene, carbon fiber, silicon dioxide, epoxy resin and plasticizer are kneaded and form mixture M, and mixture M is solid
Chemical conversion type, obtains screen plate base substrate N;
(2) styrene-acrylic emulsion, titanium dioxide, Calcium Carbonate, zinc oxide, water, vinyl and thickening agent are mixed and carry out ultrasonic disperse,
Obtain antibacterial breast paint;
(3) described antibacterial breast paint is coated in screen plate base substrate N surface, after drying, obtains the antibacterial screen plate of air conditioning for automobiles.
2. preparation method according to claim 1 it is characterised in that with respect to 100 weight portions polyethylene, described carbon is fine
The consumption of dimension is 5-15 weight portion, and the consumption of described silicon dioxide is 2-10 weight portion, and the consumption of described epoxy resin is 20-40
Weight portion, the consumption of described plasticizer is 2-7 weight portion;
With respect to the styrene-acrylic emulsion of 100 weight portions, the consumption of described titanium dioxide is 3-10 weight portion, and the consumption of described Calcium Carbonate is
3-9 weight portion, the consumption of described zinc oxide is 2-8 weight portion, and the consumption of described water is 20-40 weight portion, described vinyl
Consumption be 10-20 weight portion, the consumption of described thickening agent is 2-5 weight portion.
3. preparation method according to claim 1 it is characterised in that with respect to 100 weight portions polyethylene, described carbon is fine
The consumption of dimension is 7-12 weight portion, and the consumption of described silicon dioxide is 4-6 weight portion, and the consumption of described epoxy resin is 25-35
Weight portion, the consumption of described plasticizer is 4-6 weight portion;
With respect to the styrene-acrylic emulsion of 100 weight portions, the consumption of described titanium dioxide is 5-7 weight portion, and the consumption of described Calcium Carbonate is
5-7 weight portion, the consumption of described zinc oxide is 4-6 weight portion, and the consumption of described water is 25-35 weight portion, described vinyl
Consumption be 14-17 weight portion, the consumption of described thickening agent is 3-4 weight portion.
4. preparation method according to claim 1 is it is characterised in that described plasticizer is BBP(Butyl Benzyl Phthalate, neighbour
One or more of phthalic acid di-sec-octyl and dibutyl phthalate.
5. preparation method according to claim 1 is it is characterised in that described thickening agent is methylcellulose, hydroxypropyl first
One or more of base cellulose and sodium carboxymethyl cellulose.
6. preparation method according to claim 1 is it is characterised in that the temperature of mixing in step (1) is 140-160
DEG C, the time of mixing is 1-2h.
7. preparation method according to claim 1 is it is characterised in that the weight average molecular weight of described polyethylene is 8000-
12000.
8. preparation method according to claim 1 it is characterised in that in step (2) ultrasonic disperse frequency be 20-
25KHz.
9. a kind of antibacterial screen plate of air conditioning for automobiles is it is characterised in that the antibacterial screen plate of described air conditioning for automobiles is by claim 1-8
Preparation method described in any one is obtained.
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CN201610805866.9A CN106397812A (en) | 2016-09-07 | 2016-09-07 | Bacteriostatic filter plate of automobile air conditioner and preparation method of bacteriostatic filter plate |
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CN201610805866.9A CN106397812A (en) | 2016-09-07 | 2016-09-07 | Bacteriostatic filter plate of automobile air conditioner and preparation method of bacteriostatic filter plate |
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Cited By (2)
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CN107652846A (en) * | 2017-10-24 | 2018-02-02 | 安徽艾米伦特建材科技有限公司 | Rock wool plate surface composite and preparation method thereof |
CN111114071A (en) * | 2019-12-31 | 2020-05-08 | 东莞市尼的科技股份有限公司 | Electrostatic protection film and preparation method thereof |
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CN205037542U (en) * | 2015-10-17 | 2016-02-17 | 安徽工程大学机电学院 | Air conditioner filter screen device |
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2016
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CN102241849A (en) * | 2011-06-16 | 2011-11-16 | 上海邦中新材料有限公司 | Carbon-fiber-reinforced polyethylene composite material |
CN102391731A (en) * | 2011-10-24 | 2012-03-28 | 沈阳建筑大学 | Preparation method of rare earth anti-bacteria tilelike coating |
CN205037542U (en) * | 2015-10-17 | 2016-02-17 | 安徽工程大学机电学院 | Air conditioner filter screen device |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN107652846A (en) * | 2017-10-24 | 2018-02-02 | 安徽艾米伦特建材科技有限公司 | Rock wool plate surface composite and preparation method thereof |
CN111114071A (en) * | 2019-12-31 | 2020-05-08 | 东莞市尼的科技股份有限公司 | Electrostatic protection film and preparation method thereof |
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Application publication date: 20170215 |