CN109021729A - Coating, filtration members and dust catcher - Google Patents
Coating, filtration members and dust catcher Download PDFInfo
- Publication number
- CN109021729A CN109021729A CN201810674682.2A CN201810674682A CN109021729A CN 109021729 A CN109021729 A CN 109021729A CN 201810674682 A CN201810674682 A CN 201810674682A CN 109021729 A CN109021729 A CN 109021729A
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- Prior art keywords
- coating
- filter
- filter cotton
- cotton
- hole
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Classifications
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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
- C09D129/00—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 alcohol, ether, aldehydo, ketonic, acetal, or ketal radical; Coating compositions based on hydrolysed polymers of esters of unsaturated alcohols with saturated carboxylic acids; Coating compositions based on derivatives of such polymers
- C09D129/02—Homopolymers or copolymers of unsaturated alcohols
- C09D129/04—Polyvinyl alcohol; Partially hydrolysed homopolymers or copolymers of esters of unsaturated alcohols with saturated carboxylic acids
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L9/00—Details or accessories of suction cleaners, e.g. mechanical means for controlling the suction or for effecting pulsating action; Storing devices specially adapted to suction cleaners or parts thereof; Carrying-vehicles specially adapted for suction cleaners
- A47L9/10—Filters; Dust separators; Dust removal; Automatic exchange of filters
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
- C09D133/04—Homopolymers or copolymers of esters
-
- 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
- C09D171/00—Coating compositions based on polyethers obtained by reactions forming an ether link in the main chain; Coating compositions based on derivatives of such polymers
- C09D171/02—Polyalkylene oxides
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2227—Oxides; Hydroxides of metals of aluminium
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
- C08K3/20—Oxides; Hydroxides
- C08K3/22—Oxides; Hydroxides of metals
- C08K2003/2237—Oxides; Hydroxides of metals of titanium
- C08K2003/2241—Titanium dioxide
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mechanical Engineering (AREA)
- Filtering Materials (AREA)
Abstract
The invention proposes a kind of coating, comprising: solvent, hydrophilic resin and sol particles；Wherein, the mass percent of solvent is 50% to 98%, and the mass percent of hydrophilic resin is 1% to 10%, and the mass percent of sol particles is 1% to 40%.Coating proposed by the present invention, by solvent, hydrophilic resin and sol particles are mixed to form coating, the hydrophily of coating is promoted by hydrophilic resin, ensure that hydrophilic resin can form micro nano structure on the surface of coated object by sol particles, so that the coating after solidifying is sufficiently thin, and then by paint solidification after the hole wall of the filter hole of filter cotton, filter cotton can still filter gas and liquid, and, so that the surface of the filter hole of filter cotton has strongly hydrophilic, the filter hole of filter cotton is enabled to obtain adequately washing cleaning, so that filter cotton neat and tidy, filter hole is avoided largely to be blocked by dust, guarantee the gas permeability of filter cotton, and filter cotton is avoided to breed bacterium.
Description
Technical field
The present invention relates to cleaner technology fields, in particular to a kind of coating, a kind of filtration members and a kind of dust suction
Device.
Background technique
Currently, dust catcher on sale, the research about filtration system also focus mostly in raising complete machine separative efficiency in the market
Aspect, less to the research of filtration members, the filtration members used on existing dust catcher product are common filtration members, repeatedly inhale ash
Afterwards, it is clean to be not easy washing, seriously affects the performances such as complete machine suction, also, a large amount of sanitary fill is easily bred in filter cotton
Bacterium influences consumer's usage experience and health.
Summary of the invention
The present invention is directed at least solve filtration members existing in the prior art to be not easy the technical issues of cleaning.
For this purpose, the first aspect of the present invention embodiment proposes one kind for being coated with filtration members in order to which filtration members are clean
Hydrophilic coating.
The second aspect of the present invention embodiment proposes a kind of filtration members for being coated with above-mentioned coating.
The third aspect of the present invention embodiment proposes a kind of dust catcher using above-mentioned filtration members.
In view of this, embodiment according to the first aspect of the invention, the invention proposes a kind of coating, comprising: solvent, parent
Water-resin and sol particles；Wherein, the mass percent of solvent is 50% to 98%, and the mass percent of hydrophilic resin is 1%
To 10%, the mass percent of sol particles is 1% to 40%.
Solvent, hydrophilic resin and sol particles are mixed to form coating, are mentioned by hydrophilic resin by coating proposed by the present invention
The hydrophily for rising coating, ensures that hydrophilic resin can form micro nano structure on the surface of coated object by sol particles, so that
Coating after solidification is sufficiently thin, and then by paint solidification, after the hole wall of the filter hole of filter cotton, filter cotton can still be filtered
Gas and liquid are crossed, also, makes the surface of the filter hole of filter cotton that there is strongly hydrophilic, enables the filter hole of filter cotton
It obtains adequately washing cleaning, so that filter cotton neat and tidy, avoids filter hole from largely being blocked by dust, guarantees the saturating of filter cotton
Gas, and filter cotton is avoided to breed bacterium.
In addition, the coating in above-described embodiment provided by the invention can also have following additional technical feature:
In the above-mentioned technical solutions, it is preferable that further include: antistatic agent, the mass percent of antistatic agent be 0.5% to
1%.
In the technical scheme, by the way that antistatic agent is added, so that the coating surface after solidifying is not likely to produce electrostatic efficiency,
Coating is avoided to adsorb dust granule under the action of electrostatic.
In any of the above-described technical solution, it is preferable that solvent includes following any one or more combinations: water, ethyl alcohol, third
Ketone, ethyl acetate.
In the technical scheme, solvent can be any one of water, ethyl alcohol, acetone, ethyl acetate or multiple combinations.
In any of the above-described technical solution, it is preferable that hydrophilic resin includes following any one or more combinations: polyethylene
Alcohol, acrylate, polyethylene glycol.
In the technical scheme, hydrophilic resin can be any one of polyvinyl alcohol, acrylate, polyethylene glycol, or
Multiple combinations.
In any of the above-described technical solution, it is preferable that sol particles include following any one or more combinations: titanium dioxide
Titanium, silica, aluminum oxide.
In the technical scheme, sol particles can be any one of titanium dioxide, silica, aluminum oxide,
Or multiple combinations.
In any of the above-described technical solution, it is preferable that antistatic agent includes following any one or more combinations: polyalcohol
Ester, quaternary amine carboxylic acid inner salt, phosphate, phosphate ester salt, sulfuric ester, sulfuric acid.
In the technical scheme, antistatic agent can be polyol ester, quaternary amine carboxylic acid inner salt, phosphate, phosphate ester salt, sulphur
Any one of acid esters, sulfuric acid or multiple combinations.
Embodiment according to the second aspect of the invention, the invention proposes a kind of filtration members, comprising: filter cotton；And it is solid
Change the coating as described in any one of above-mentioned technical proposal on the filter hole hole wall of filter cotton；Wherein, paint solidification is in mistake
Process on filter opening hole wall are as follows: filter cotton is immersed in coating；After being saturated with coating in the filter hole of cotton to be filtered, filtering is taken out
Cotton；The curing process for carrying out preset time to the filter cotton after immersion under preset temperature, makes paint solidification in filter hole hole wall
On to form coating.
Filter cotton is first immersed in the coating as described in any one of above-mentioned technical proposal by filtration members provided by the invention
In, so as to sufficiently be saturated with coating in the filter hole of filter cotton, it is ensured that each filter hole of filter cotton has a coating attachment, then
The curing process for carrying out preset time at preset temperature to the filter cotton after immersion, makes paint solidification in the filter hole hole wall
On to form micro nano-coatings, also, by solidifying on the hole wall of the filter hole of filter cotton as any in above-mentioned technical proposal
Therefore coating described in has the beneficial effect of the coating whole as described in any one of above-mentioned technical proposal, herein no longer
It states one by one.
In any of the above-described technical solution, it is preferable that the value range of preset temperature is 50 DEG C to 80 DEG C；Preset time
Value range is 20min to 60min.
It in the technical scheme, will by carrying out the curing process of 20min to 60min in the environment of 50 DEG C to 80 DEG C
Paint solidification is on filter cotton, to guarantee that property and the property of filter cotton of coating are not destroyed.
In the above-mentioned technical solutions, it is preferable that filter cotton includes following any one or more combinations: polyester foamed cotton gathers
Urethane foamed cotton, melamine foamed cotton.
In the technical scheme, filter cotton can be polyester foamed cotton, polyurethane foam cotton, in melamine foamed cotton
Any or multiple combinations.
In any of the above-described technical solution, it is preferable that the value range of the thickness of coating is 20nm to 400nm；Coating
The value range of sheet resistance is 108Ohm is to 1010Ohm.
In the technical scheme, by being arranged the value range of the thickness of the cured layer of coating in 20nm to 400nm,
To avoid the filter hole of coating blocking filter cotton；By being arranged the value range of the sheet resistance of the cured layer of coating 108
To 1010Ohm, to guarantee that the surface of cured layer of coating has stronger antistatic property.
Embodiment according to the third aspect of the invention we, the invention proposes a kind of dust catchers, comprising: such as above-mentioned technical proposal
Any one of described in filtration members.
Dust catcher provided by the invention, because including therefore the filtration members as described in any one of above-mentioned technical proposal have
Whole beneficial effects of filtration members as described in any one of above-mentioned technical proposal, are no longer stated one by one herein.
Additional aspect and advantage of the invention will become obviously in following description section, or practice through the invention
Recognize.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 shows the structural schematic diagram of filtration members provided by one embodiment of the present invention；
Fig. 2 shows the structural schematic diagrams at filter hole single in filtration members as shown in Figure 1.
Wherein, the corresponding relationship in Fig. 1 and Fig. 2 between appended drawing reference and component names are as follows:
1 filtration members, 10 filter cottons, 12 filter hole, 20 coatings.
Specific embodiment
To better understand the objects, features and advantages of the present invention, with reference to the accompanying drawing and specific real
Applying mode, the present invention is further described in detail.It should be noted that in the absence of conflict, the implementation of the application
Feature in example and embodiment can be combined with each other.
In the following description, numerous specific details are set forth in order to facilitate a full understanding of the present invention, still, the present invention may be used also
To be implemented using other than the one described here other modes, therefore, protection scope of the present invention is not by described below
Specific embodiment limitation.
Coating, filtration members 1 and the dust catcher provided according to some embodiments of the invention referring to the description of Fig. 1 and 2.
Embodiment according to the first aspect of the invention, the present invention provides a kind of coating, for enhancing the parent of filter cotton 10
It is aqueous, comprising: solvent, hydrophilic resin and sol particles；Wherein, the mass percent of solvent accounts for 50% to 98%, hydrophilic resin
Mass percent account for 1% to 10%, the mass percent of sol particles accounts for 1% to 40%.
Solvent, hydrophilic resin and sol particles are mixed to form coating, are mentioned by hydrophilic resin by coating provided by the invention
The hydrophily for rising coating, ensures that hydrophilic resin can form micro nano structure on the surface of coated object by sol particles, so that
Coating 20 after solidification is sufficiently thin, so by paint solidification after the hole wall of the filter hole 12 of filter cotton 10, filter cotton 10 according to
Gas and liquid can be so filtered, also, makes the surface of the filter hole 12 of filter cotton 10 that there is strongly hydrophilic, so that filter cotton
10 filter hole 12 can obtain adequately washing cleaning, so that 10 neat and tidy of filter cotton, avoids filter hole 12 big by dust
Amount blocking, guarantees the gas permeability of filter cotton 10, and filter cotton 10 is avoided to breed bacterium.
Wherein, solvent accounts for major part, can be on the hole wall of the filter hole 12 of filter cotton 10 to guarantee that coating dilutes enough
Sufficiently thin coating 20 is formed, avoids coating excessively sticky and blocks filter hole 12.
Further, further includes: the mass percent of antistatic agent, antistatic agent accounts for 0.5% to 1%.
In this embodiment, it is kept away by the way that antistatic agent is added so that the coating surface after solidifying is not likely to produce electrostatic efficiency
Exempt from coating and adsorbs dust granule under the action of electrostatic.
In one embodiment of the invention, it is preferable that solvent includes following any one or more combinations: water, ethyl alcohol, third
Ketone, ethyl acetate.
In this embodiment, solvent can be any one of water, ethyl alcohol, acetone, ethyl acetate or multiple combinations.
In one embodiment of the invention, it is preferable that hydrophilic resin includes following any one or more combinations: polyethylene
Alcohol, acrylate, polyethylene glycol.
In this embodiment, hydrophilic resin can be any one of polyvinyl alcohol, acrylate, polyethylene glycol, or more
Kind combination.
In one embodiment of the invention, it is preferable that sol particles include following any one or more combinations: titanium dioxide
Titanium, silica, aluminum oxide.
In this embodiment, sol particles can be any one of titanium dioxide, silica, aluminum oxide, or
Multiple combinations.
In one embodiment of the invention, it is preferable that antistatic agent includes following any one or more combinations: polyalcohol
Ester, quaternary amine carboxylic acid inner salt, phosphate, phosphate ester salt, sulfuric ester, sulfuric acid.
In this embodiment, antistatic agent can be polyol ester, quaternary amine carboxylic acid inner salt, phosphate, phosphate ester salt, sulfuric acid
Any one of ester, sulfuric acid or multiple combinations.
As shown in Figures 1 and 2, embodiment according to the second aspect of the invention, the present invention provides a kind of filtration members 1, packets
It includes: filter cotton 10；And be solidificated in filter cotton 10 filter hole 12 hole wall on as first aspect present invention embodiment mentions
The coating of confession；Wherein, process of the paint solidification on the hole wall of filter hole 12 are as follows: filter cotton 10 is immersed in coating；To mistake
After being saturated with coating in the filter hole 12 of filter pulp 10, filter cotton 10 is taken out；The filter cotton 10 after immersion is carried out under preset temperature
The curing process of preset time makes paint solidification on the hole wall of filter hole 12 to form coating 20.
Filter cotton 10, is first immersed in as provided by first aspect present invention embodiment by filtration members 1 provided by the invention
In coating, so as to sufficiently be saturated with coating in the filter hole 12 of filter cotton 10, it is ensured that each filter hole 12 of filter cotton 10 has
Coating attachment, then paint solidification is made to the curing process of the progress preset time of filter cotton 10 after immersion at preset temperature
To form micro nano-coatings 20 on the hole wall of the filter hole 12, also, pass through the hole wall of the filter hole 12 in filter cotton 10
Therefore upper solidification coating as provided by first aspect present invention embodiment has as first aspect present invention embodiment mentions
The beneficial effect of the coating whole of confession, is no longer stated one by one herein.
Specifically, hydrophilic resin is dispersed in the surface for being coated with object by sol particles, forms grafting hydrophilic group,
The microstructure for improving 1 surface of filtration members by grafting hydrophilic group, makes it easier to washing cleaning, and washing cleaning efficiency reaches
90% or more.That is, filtration members 1 provided by the invention, can effectively promote the easy washing performance of filtration members 1, it is miscellaneous to reduce soft flocks etc.
Attachment of the object in filtration members 1, reduces the growth of the microorganisms such as acarid, mould.
In one embodiment of the invention, it is preferable that filter cotton 10 includes following any one or more combinations: polyester hair
Foam, polyurethane foam cotton, melamine foamed cotton.
In this embodiment, filter cotton 10 can be polyester foamed cotton, polyurethane foam cotton, in melamine foamed cotton
Any or multiple combinations.
In one embodiment of the invention, it is preferable that the value range of preset temperature is 50 DEG C to 80 DEG C.
In this embodiment, by under 50 DEG C to 80 DEG C of low temperature environment by paint solidification on filter cotton 10, with protect
The property of the property and filter cotton 10 of demonstrate,proving coating is not destroyed, and coating is fully cured on the surface of filter cotton, is formed micro-
Nanostructure.
In one embodiment of the invention, it is preferable that the value range of preset time is 20min to 60min.
In this embodiment, by the solidification of 20min to 60min, to guarantee that coating is fully cured as micro nano structure
Coating 20.
In one embodiment of the invention, it is preferable that the value range of the thickness of coating 20 is 20nm to 400nm.
In this embodiment, by by the setting of the value range of the thickness of the micro nano structure of coating 20 20nm extremely
In 400nm, to avoid the filter hole 12 of coating blocking filter cotton 10.
In one embodiment of the invention, it is preferable that the value range of the sheet resistance of coating 20 is 108Ohm is extremely
1010Ohm.
In this embodiment, by being arranged the value range of the sheet resistance of the cured layer of coating 108To 1010Europe
Nurse, to guarantee that the surface of cured layer of coating has stronger antistatic property.
In a particular embodiment, filtration members manufacturing process provided by the invention are as follows:
Coating allotment；
The surface of filter cotton is modified；
Drying and processing.
Specifically, filter member producing method provided by the invention are as follows:
The coating that allotment such as first aspect present invention embodiment provides；
Filter cotton is immersed in coating；
After being saturated with coating in the filter hole of cotton to be filtered, filter cotton is taken out；
The curing process for carrying out preset time to the filter cotton after immersion under preset temperature, makes paint solidification in filter hole
Hole wall on to form coating.
Wherein, after taking out filter cotton, stand whipping or squeeze the filter cotton some time, remove filter cotton in it is extra
Coating, so that coating is attached on the hole wall of the filter hole of filter cotton.
Preset temperature T are as follows: 50 DEG C≤T≤80 DEG C.
Preset time t are as follows: 20min≤t≤60min.
Wherein, filter cotton can first impregnate is cut into required shape again, can also first be cut into required shape and be soaked again
Bubble；Filter cotton can first solidify is cut into required shape again, can also first be cut into required shape and be solidified again.
Embodiment according to the third aspect of the invention we, the present invention provides a kind of dust catchers, comprising: such as second party of the present invention
Filtration members 1 provided by the embodiment of face.
Dust catcher provided by the invention, because including the filtration members 1 as provided by second aspect of the present invention embodiment, therefore,
Whole beneficial effects with the filtration members 1 as provided by second aspect of the present invention embodiment, are no longer stated one by one herein.
Solvent, hydrophilic resin and sol particles are mixed to form painting by coating, filtration members 1 and dust catcher provided by the invention
Material is promoted the hydrophily of coating by hydrophilic resin, ensures that hydrophilic resin can be in the surface shape of coated object by sol particles
At micro nano structure so that the coating 20 after solidifying is sufficiently thin, and then by paint solidification filter cotton 10 filter hole 12
After hole wall, filter cotton 10 can still filter gas and liquid, also, it is strong that the surface of the filter hole 12 of filter cotton 10 is had
Hydrophily enables the filter hole 12 of filter cotton 10 to obtain adequately washing cleaning, so that 10 neat and tidy of filter cotton, avoids
Filter hole 12 is largely blocked by dust, guarantees the gas permeability of filter cotton 10, and filter cotton 10 is avoided to breed bacterium.
In the present invention, the terms such as term " installation ", " connected ", " connection ", " fixation " shall be understood in a broad sense, for example,
" connection " may be fixed connection or may be dismantle connection, or integral connection；" connected " can be directly connected,
It can be indirectly connected through an intermediary.For the ordinary skill in the art, on can understanding as the case may be
State the concrete meaning of term in the present invention.
In the description of this specification, the description of term " one embodiment ", " some embodiments ", " specific embodiment " etc.
Mean that particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one reality of the invention
It applies in example or example.In the present specification, schematic expression of the above terms are not necessarily referring to identical embodiment or reality
Example.Moreover, description particular features, structures, materials, or characteristics can in any one or more of the embodiments or examples with
Suitable mode combines.
The foregoing is only a preferred embodiment of the present invention, is not intended to restrict the invention, for the skill of this field
For art personnel, the invention may be variously modified and varied.All within the spirits and principles of the present invention, made any to repair
Change, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (11)
1. a kind of coating characterized by comprising
Solvent, hydrophilic resin and sol particles；
Wherein, the mass percent of the solvent is 50% to 98%, the mass percent of the hydrophilic resin be 1% to
10%, the mass percent of the sol particles is 1% to 40%.
2. coating according to claim 1, which is characterized in that further include:
Antistatic agent, the mass percent of the antistatic agent are 0.5% to 1%.
3. coating according to claim 1 or 2, which is characterized in that
The solvent includes following any one or more combinations:
Water, ethyl alcohol, acetone, ethyl acetate.
4. coating according to claim 1 or 2, which is characterized in that
The hydrophilic resin includes following any one or more combinations:
Polyvinyl alcohol, acrylate, polyethylene glycol.
5. coating according to claim 1 or 2, which is characterized in that
The sol particles include following any one or more combinations:
Titanium dioxide, silica, aluminum oxide.
6. coating according to claim 2, which is characterized in that
The antistatic agent includes following any one or more combinations:
Polyol ester, quaternary amine carboxylic acid inner salt, phosphate, phosphate ester salt, sulfuric ester, sulfuric acid.
7. a kind of filtration members characterized by comprising
Filter cotton；And
Be solidificated on the hole wall of the filter hole of the filter cotton such as above-mentioned coating described in any one of claims 1 to 6；
Wherein, process of the paint solidification on the hole wall of the filter hole are as follows:
The filter cotton is immersed in the coating；
After being saturated with the coating in the filter hole of the filter cotton, filter cotton is taken out；
The curing process for carrying out preset time to the filter cotton after immersion under preset temperature, makes the paint solidification in institute
It states on the hole wall of filter hole to form coating.
8. filtration members according to claim 7, which is characterized in that
The value range of the preset temperature is 50 DEG C to 80 DEG C；
The value range of the preset time is 20min to 60min.
9. filtration members according to claim 7 or 8, which is characterized in that
The filter cotton includes following any one or more combinations:
Polyester foamed cotton, polyurethane foam cotton, melamine foamed cotton.
10. filtration members according to claim 7 or 8, which is characterized in that
The value range of the thickness of the coating is 20nm to 400nm；
The value range of the sheet resistance of the coating is 108Ohm is to 1010Ohm.
11. a kind of dust catcher, which is characterized in that including
Filtration members as described in any one of the claims 7 to 10.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674682.2A CN109021729B (en) | 2018-06-27 | 2018-06-27 | Coating, filtering piece and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810674682.2A CN109021729B (en) | 2018-06-27 | 2018-06-27 | Coating, filtering piece and dust collector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109021729A true CN109021729A (en) | 2018-12-18 |
| CN109021729B CN109021729B (en) | 2020-08-07 |
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ID=64610886
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810674682.2A Active CN109021729B (en) | 2018-06-27 | 2018-06-27 | Coating, filtering piece and dust collector |
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| Country | Link |
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| CN (1) | CN109021729B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2611047A (en) * | 2021-09-23 | 2023-03-29 | Dyson Technology Ltd | A serviceable part for an electrical appliance |
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| CN108047860A (en) * | 2017-12-08 | 2018-05-18 | 山东交通学院 | A kind of preparation method of the surface coating products with antifouling self-purification function |
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|---|---|---|---|---|
| WO2009144999A1 (en) * | 2008-05-26 | 2009-12-03 | ハリマ化成株式会社 | Hydrophilic coating agent, hydrophilic coating film and hydrophilic base |
| CN102241939A (en) * | 2011-05-17 | 2011-11-16 | 华南理工大学 | Organic-inorganic hybrid super-hydrophilic coating as well as preparation method and application thereof |
| CN108047860A (en) * | 2017-12-08 | 2018-05-18 | 山东交通学院 | A kind of preparation method of the surface coating products with antifouling self-purification function |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2611047A (en) * | 2021-09-23 | 2023-03-29 | Dyson Technology Ltd | A serviceable part for an electrical appliance |
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| CN109021729B (en) | 2020-08-07 |
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