CN105199446B - Nano titanium oxide functional coating, its preparation method, the preparation method of base material prepared therefrom and the base material - Google Patents
Nano titanium oxide functional coating, its preparation method, the preparation method of base material prepared therefrom and the base material Download PDFInfo
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- CN105199446B CN105199446B CN201510680640.6A CN201510680640A CN105199446B CN 105199446 B CN105199446 B CN 105199446B CN 201510680640 A CN201510680640 A CN 201510680640A CN 105199446 B CN105199446 B CN 105199446B
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Abstract
The present invention relates to nano titanium oxide functional coating, based on its gross weight, following component is included：The weight % of nano titanium oxide 15；The weight % of high viscosity clay 3 10；The weight % of ceramic coating 1 10；The weight % of ethanol 50 90；The weight % of coupling agent 5 15；The weight % of acetylacetone,2,4-pentanedione 0.1 0.5；The weight % of emulsifying agent 0.1 0.5；With the weight % of pigment 0 0.3；Wherein each component sum is 100 weight %.The invention further relates to prepare the method for the nano titanium oxide functional coating, and scribble the base material of ceramic coating coating and nano titanium oxide functional paint coatings and preparation method thereof.In the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings, nano titanium oxide functional paint coatings are effectively bonded together with ceramic coating coating, the base material is while ceramic coating coating various features are retained, moreover it is possible to the poisonous and harmful substance effectively in degraded air.
Description
Technical field
The present invention relates to nano titanium oxide functional coating and preparation method thereof, and scribble ceramic coating coating and nanometer
Base material of titania functional paint coatings and preparation method thereof.
Background technology
In modern society's life, house increasingly be unable to do without finishing, and owns " problem house " and all more or less deposit
In the pollution of benzene homologues, these benzene homologues are mainly derived from the release of organic matter in indoor decorating and refurnishing materials.For example, some
" problem hotel " after finishing 2-5 is completed, its interior still suffers from high benzene homologues level, causes to occupy indoor occupant headache, essence
God is dispirited, or even the malignant disease such as leukemogenesis, seriously endangers the healthy of personnel.At present, these indoor environments
Pollution problem can not be ignored.
As a kind of novel decorative finishing material, surface scribble ceramic coating coating aluminium sheet have it is lightweight, rigidity it is good,
Intensity is high, durability and excellent corrosion resistance, be easy to cleaning maintenance, efficient and convenient construction and installation, recyclable recycling, environmental protection etc.
Feature, is widely used to the buildings such as hotel, hospital, office building, conference and exhibition center, conference hall, airport, station, house balcony.
Nano titanium oxide safety non-toxic, stably, service life it is long.Meanwhile, nano titanium oxide also has good light
Catalytic performance, can absorb ultraviolet light and visible ray, and excites generation electron-hole, and electron-hole moves to its surface and with depositing
It is the water on nano titanium oxide surface and oxygen interaction and produces OH and strong reducing property with strong oxidizing property
O2 -, these active groups can will adsorb toxic and harmful gas such as formaldehyde, benzene and toluene on nano titanium oxide surface
Deng being thoroughly degraded to harmless micromolecular compound.In addition, nano titanium oxide also has very strong killing action to bacterium.
At present, there is not yet in the prior art the nano titanium oxide with photocatalysis is effectively multiple with ceramic coating
The functional ornamentation finishing material being combined.
The content of the invention
In view of above-mentioned prior art situation, present inventor is in ceramic coating and nano titanium oxide functional paint field
Research extensively and profoundly has been carried out, to which nano titanium oxide is effectively combined with each other with ceramic coating, and one kind has been obtained
New functional ornamentation finishing material, the material is while ceramic coating coating various features are retained, moreover it is possible to effectively drop
Solve the poisonous and harmful substance in air.As a result find, coated ceramic coating and nanometer titanium dioxide is included successively on base material
Titanium, high viscosity clay, the nano titanium oxide functional coating of ceramic coating and ethanol, then solidify, you can acquisition meets above-mentioned
It is required that the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings.The present invention is based on above-mentioned discovery
It is accomplished.
One aspect of the present invention provides nano titanium oxide functional coating.
Another aspect of the present invention provides the method for preparing the nano titanium oxide functional coating.
Further aspect of the present invention provides and scribbles ceramic coating coating and nano titanium oxide functional paint coatings of the present invention
Base material.
Another aspect of the invention, which is provided, scribbles ceramic coating coating and the painting of nano titanium oxide functional coating described in preparation
The method of the base material of layer.
The embodiment for realizing the object of the invention can be concluded and be listed below：
1. nano titanium oxide functional coating, based on its gross weight, includes following component：
Wherein each component sum is 100 weight %.
2. the nano titanium oxide functional coating of the 1st, the wherein average grain diameter of nano titanium oxide are less than 30nm.
3. the nano titanium oxide functional coating of the 1st or 2, its medium-high viscosity clay is the kaolinite Jing Guo calcination processing
Soil, coupling agent is titanate esters, and emulsifying agent is APES.
4. the method for any one of 1-3 nano titanium oxide functional coating is prepared, including：
The desired amount of nano titanium oxide, high viscosity clay and ethanol are mixed and ground, the desired amount of pottery is subsequently added into
Porcelain coating, coupling agent, acetylacetone,2,4-pentanedione, emulsifying agent and pigment, grinding or stirring, obtain the nano titanium oxide functional coating.
5. the base material of ceramic coating coating and nano titanium oxide functional paint coatings is scribbled, including：
Base material；
It is coated at least one ceramic coating coating at least one surface of the base material；With
It is coated at least one nano titanium oxide functional paint coatings on the ceramic coating coating；
Wherein described nano titanium oxide functional paint coatings by any one of claim 1-3 nano titanium oxide work(
Energy coating is formed.
6. the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings of the 5th, wherein substrate material
Expect for aluminum or aluminum alloy sheet material, aluminum or aluminum alloy band, or aluminum or aluminum alloy veneer.
7. the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings of the 5th or 6, wherein ceramics
The thickness of paint coatings is 20-40 μm, and the thickness of nano titanium oxide functional paint coatings is 5-20 μm.
8. prepare any one of the 5-7 base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings
Method, including：
At least one layer of ceramic coating is coated at least one surface of base material；
Before the ceramic coating is not with or without and is fully cured, at least one layer is coated on ceramic coating according to 1-
Any one of 3 nano titanium oxide functional coating；With
Solidification obtains the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings.
9. the method for the 8th, wherein passing through spray coating ceramic coating and nano titanium oxide functional coating.
10. the method for the 8th or 9, wherein solidification temperature are 150-250 DEG C, hardening time is 10-60 minutes.
Nano titanium oxide functional coating of the present invention can effectively be combined with each other with ceramic coating.Correspondingly, in this hair
In the bright base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings, nano titanium oxide functional paint coatings
Effectively it is bonded together with ceramic coating coating, the base material is while ceramic coating coating various features are retained, moreover it is possible to
Poisonous and harmful substance effectively in degraded air.
These and other purposes, features and advantages of the present invention are readily able to as this area skill after integrally the present invention is considered
Art personnel understand.
Embodiment
As described above, nano titanium oxide is effectively combined with each other by present inventor's imagination with ceramic coating, with
Phase, which obtains, a kind of not only has the new of poisonous and harmful substance in ceramic coating coating various features, and the air that can also effectively degrade
Type functional ornamentation finishing material.However, it is found by the inventors that existing ceramic coating formula is ripe, wherein each component used has been formed
Kind and stable system, if adding the materials such as nano titanium oxide thereto again, it will the stability of destruction ceramic coating, enters
And damage its performance.Therefore, inventor it is further envisioned that pass through coated ceramic coating and nano-silica successively in a hierarchical fashion
Change titanium functional paint and nano titanium oxide is effectively combined with each other with ceramic coating.
Correspondingly, present invention firstly provides a kind of nano titanium oxide functional coating.When being applied to ceramic coating
When upper, the nano titanium oxide functional coating effectively can be combined with each other with ceramic coating.
Based on its gross weight, the nano titanium oxide functional coating includes following component：
Wherein each component sum is 100 weight %.
Nano titanium oxide is commercially available, for example, win the commercially available prod P25 of wound Degussa；Certainly, it can also pass through ability
It is prepared by method known to field technique personnel.It is preferred that the average grain diameter of nano titanium oxide is less than 30nm.
In order to improve and strengthen the bonding between nano titanium oxide functional paint coatings and ceramic coating coating, in this hair
High viscosity clay is used in bright nano titanium oxide functional coating.It is preferred that high viscosity clay is the kaolin Jing Guo calcination processing.
In order to improve the compatibility between nano titanium oxide functional paint coatings and ceramic coating coating, and then strengthen two
Bonding between person, uses ceramic coating in nano titanium oxide functional coating of the present invention.Applied in nano titanium oxide functional
The ceramic coating used in material can be identical or different with the ceramic coating as described below for coated substrate material, preferably phase
Together.Ceramic coating is commercially available, such as QR-RT 0100 from the safe chemical inc of Shanghai Gionee, also can be by this
It is prepared by the known formula of art personnel and method.
In order to improve and strengthen the bonding between nano titanium oxide functional paint coatings and ceramic coating coating, in this hair
Wetting and penetrating power very strong ethanol are used in bright nano titanium oxide functional coating as solvent.
Coupling agent can be any suitable coupling agent, preferably titanate esters.Suitable titanate esters are for example including the isopropyl of metatitanic acid four
Base ester, butyl tetra titanate, the triisostearoyl titanate of isopropyl three (TTS), isopropyl three (dodecyl benzene sulfonyl) titanate esters
(TTBS-9) and isopropyl three (dioctylphyrophosphoric acid ester) titanate esters (TTOPP-38), preferred butyl tetra titanate.
Emulsifying agent can be any suitable emulsifying agent, preferably APES, including but not limited to octylphenol polyethylene
Oxygen vinethene, NPE or the mixture of the two.As the example of OPEO, OP- can be mentioned that
4th, OP-6, OP-7, OP-9, OP-10, OP-15 and OP-20.As the example of NPE, NP-9, NP- can be mentioned that
10th, NP-15, NP-20, NP-21, NP-30 and NP-40.The mixture of OPEO and NPE
For example including TX-4, TX-6, TX-7, TX-9, TX-10, TX-15, TX-20, TX-21, TX-30 and TX-40.Preferred emulsifier is
NPE (10) (NP-10).
, can be in nanometer two to meet specifically used requirement in order to assign nano titanium oxide functional painting color of the present invention
Pigment is used in titanium oxide functional paint.Suitable pigment is known to those skilled in the art or can be determined by its.
Present invention also offers the method for preparing the nano titanium oxide functional coating, methods described includes：Will be required
Nano titanium oxide, high viscosity clay and the ethanol of amount are mixed and ground, be subsequently added into the desired amount of ceramic coating, coupling agent,
Acetylacetone,2,4-pentanedione, emulsifying agent and pigment, grind or stir e.g., from about 30 minutes, obtain the nano titanium oxide functional coating.
Based on above-mentioned nano titanium oxide functional coating, invention further provides scribble ceramic coating coating and nanometer
The base material of titania functional paint coatings, the base material includes：Base material；It is coated in the base material at least one table
At least one ceramic coating coating on face；With at least one the nano titanium oxide work(being coated on the ceramic coating coating
Can paint coatings；Wherein described nano titanium oxide functional paint coatings are formed by above-mentioned nano titanium oxide functional coating.
As base material, the decorating and renovating material of any suitable material, especially metal material can be used.Preferred substrate
Material is aluminum or aluminum alloy sheet material, aluminum or aluminum alloy band, or aluminum or aluminum alloy veneer.As the instantiation of aluminium plate,
It especially can be mentioned that 1100-H24 aluminium sheets.
Ceramic coating is commercially available, such as previously mentioned QR-RT 0100, also can be by known to those skilled in the art
Formula and method prepare.
In the present invention scribbles the base material of ceramic coating coating and nano titanium oxide functional paint coatings, ceramic coating is applied
The thickness of layer is 20-40 μm, and the thickness of nano titanium oxide functional paint coatings is 5-20 μm.
Present invention also offers the base that ceramic coating coating and nano titanium oxide functional paint coatings are scribbled described in preparation
The method of material, methods described includes：At least one layer of ceramic coating is coated at least one surface of base material；In the ceramics
Coating is not with or without be fully cured before, at least one layer of above-mentioned nano titanium oxide functional coating is coated on ceramic coating；
The base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings is obtained with solidification.
It should be noted that in order to which nano titanium oxide functional paint coatings are effectively bonded in ceramic coating coating
Together, preferably before ceramic coating is not with or without and is fully cured, more preferably before ceramic coating does not solidify, in ceramics
Coated with nano titania functional coating on coating.
The method of coated ceramic coating and nano titanium oxide functional coating is known to those skilled in the art, for example roller
Painting, brushing, spraying, dip-coating and printing, are preferably sprayed.Spraying generally uses air under conditions of air pressure is about 0.4mPa
Spray gun is at the uniform velocity carried out.
According to the thickness of required ceramic coating coating, those skilled in the art can determine that the application amount of ceramic coating.In base
On bottom material after coated ceramic coating, preferred natural levelling e.g., from about 15 minutes, without being solidified.
Similarly, according to the thickness of required nano titanium oxide functional paint coatings, those skilled in the art, which can determine that, to be received
The application amount of rice titania functional coating., can be with 80ml/m for example in order to obtain 5-10 μm of coating layer thickness2Consumption spraying
Nano titanium oxide functional coating.
Successively on base material after coated ceramic coating and nano titanium oxide functional coating, solidification and cool down, obtain
The present invention scribbles the base material of ceramic coating coating and nano titanium oxide functional paint coatings.Solidification is generally at 150-250 DEG C
At a temperature of carry out 10-60 minutes, such as 20 minutes at 180 DEG C.Cooling is generally natural cooling.
Embodiment
The present invention is specifically described below with reference to embodiment, but the embodiment is not to scope of the invention structure
Into any limitation.
The present invention scribbles the presentation quality of the base material of ceramic coating coating and nano titanium oxide functional paint coatings, film
It is thickness, deviation of gloss, adhesive force (dry type, wet type and boiling water boiling), pencil hardness, resistance to hydrochloric acid, resistance to nitric acid, mortar resistance, resistance to molten
Agent, wearability and impact resistance are according to GB/T23443-2009《Architectural decoration aluminum veneer》Detection；Combustibility is according to GB
8624-2012《Construction material and product burns grading performance》In tabular construction material and product burning behavior class and
Grading criteria A (A1) levels technical indicator is detected；Toluene purification efficiency, benzene purification efficiency and purifying formaldehyde efficiency are according to JC/T
1704-2008《Function of purifying indoor air coating material purifying property》In " I classes material " technical indicator detection；Resistance to fungi
Energy and bacteria resistance can be according to HG/T 3950-2007《Antibiotic paint》Detection.
Embodiment 1
For the processing and processing of the aluminum veneer for decorating hotel wall
(1) actual materials size is determined：The size of aluminum veneer, is painted according to needed for being determined the factors such as hotel actual operation requirements
System processing expanded view, and actual materials are sized to 300mm*300mm, thickness is 2.0mm；(2) panel beating：According to reality
Border materials size shearing 1100-H24 aluminium sheets (coming from Zhengzhou City Central Region Aluminum Co., Ltd), the aluminium sheet sheared is according to punching journey
Sequence is punched out, and the workpiece surface being punched is polished 3 times (Taiwan sea power board pneumatic polisher, the mesh napping polished silicon wafer of dove board 180).
(3) surface degreasing and passivation：Workpiece after polishing is immersed in cleaning fluid (P3-ALMECO AC, from Guang Zhouhan
High sufacing Co., Ltd) in 5 minutes, wash to remove cleaning fluid, then in passivating solution (ALODING 5200R, from the Chinese
High limited company) in immersion 3 minutes, washing dries 2.5 hours to surface moisture evaporating completely at 35 DEG C, obtains aluminium
Veneer.
Coated ceramic coating
Using air gun evenly by ceramic coating Gionee Thailand QR-RT under conditions of air pressure is 0.4mPa
0100 sprays on aluminum veneer, and thickness is 20-40 μm, natural levelling 15 minutes.
The composition of nano titanium oxide functional coating
Nano titanium oxide functional coating, based on its gross weight, includes following component：
Wherein nano titanium oxide P25 is wins wound Degussa commercially available prod, and average grain diameter is 21nm；Calcination processing will be passed through
Kaolin be used as high viscosity clay, its come from Hebei Xingtang County Xin Lei mineral powders processing factory；NP-10 is used as emulsifying agent,
It comes from Xingtai blue star auxiliary reagent factory.
The preparation of nano titanium oxide functional coating
Kaolin and ethanol by the nano titanium oxide P25, coating of amount shown Jing Guo calcination processing are mixed and ground,
Ceramic coating, butyl tetra titanate, acetylacetone,2,4-pentanedione and NP-10 are subsequently added into, grinds about 30 minutes, obtains nano titanium oxide work(
Can coating.
Coated with nano titania functional coating
Having been coated with the aluminum veneer of ceramic coating, with 80ml/m2Consumption spraying nano titanium oxide functional coating, with
It is 5-10 μm to make thickness.Spraying is solidified after terminating, and solidification temperature is 180 DEG C, and hardening time is 20 minutes.Natural cooling,
Obtain the aluminum veneer that the present invention scribbles ceramic coating coating and nano titanium oxide functional paint coatings.
Performance detection
According to standard listed above to scribbling the aluminum veneer of ceramic coating coating and nano titanium oxide functional paint coatings
The detection of relevant item is carried out, acquired results are as shown in the table：
Embodiment 2
Embodiment 1 is repeated, difference is nano titanium oxide functional coating, based on its gross weight, includes such as the following group
Point：
Detection shows that gained scribbles the toluene of the aluminum veneer of ceramic coating coating and nano titanium oxide functional paint coatings
Purification efficiency is 46%, and benzene purification efficiency is 43%.
Embodiment 3
Embodiment 1 is repeated, difference is nano titanium oxide functional coating, based on its gross weight, includes such as the following group
Point：
Detection shows that gained scribbles the toluene of the aluminum veneer of ceramic coating coating and nano titanium oxide functional paint coatings
Purification efficiency is 47%, and benzene purification efficiency is 45%.
Comparative example 1
The processing and processing of aluminum veneer
The processing of aluminum veneer and processing be the same as Example 1.
Coated ceramic coating
Evenly ceramic coating QR-RT 0100 is sprayed using air gun under conditions of air pressure is 0.4mPa
Onto aluminum veneer, thickness is 30-40 μm.Spraying is solidified after terminating, and solidification temperature is 180 DEG C, and hardening time is 20 minutes.
Natural cooling, obtains the aluminum veneer for being merely coated with ceramic coating coating.
Detection shows that the aluminum veneer for scribbling ceramic coating coating does not possess the function of purification toluene and benzene.
Claims (9)
1. nano titanium oxide functional coating, based on its gross weight, includes following component：
Wherein the average grain diameter of nano titanium oxide is less than 30nm.
2. the nano titanium oxide functional coating of claim 1, its medium-high viscosity clay is the kaolin Jing Guo calcination processing, even
Connection agent is titanate esters, and emulsifying agent is APES.
3. the method for the nano titanium oxide functional coating of claim 1 or 2 is prepared, including：
The desired amount of nano titanium oxide, high viscosity clay and ethanol are mixed and ground, the desired amount of ceramics is subsequently added into and applies
Material, coupling agent, acetylacetone,2,4-pentanedione, emulsifying agent and pigment, grinding or stirring, obtain the nano titanium oxide functional coating.
4. the base material of ceramic coating coating and nano titanium oxide functional paint coatings is scribbled, including：
Base material；
It is coated at least one ceramic coating coating at least one surface of the base material；With
It is coated at least one nano titanium oxide functional paint coatings on the ceramic coating coating；
Wherein described nano titanium oxide functional paint coatings are formed by the nano titanium oxide functional coating of claim 1 or 2.
5. the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings of claim 4, wherein substrate material
Expect for aluminum or aluminum alloy sheet material, aluminum or aluminum alloy band, or aluminum or aluminum alloy veneer.
6. the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings of claim 4 or 5, wherein ceramics
The thickness of paint coatings is 20-40 μm, and the thickness of nano titanium oxide functional paint coatings is 5-20 μm.
7. prepare any one of the claim 4-6 base for scribbling ceramic coating coating and nano titanium oxide functional paint coatings
The method of material, including：
At least one layer of ceramic coating is coated at least one surface of base material；
Before the ceramic coating is not with or without and is fully cured, at least one layer is coated on ceramic coating according to claim
1 or 2 nano titanium oxide functional coating；With
Solidification obtains the base material for scribbling ceramic coating coating and nano titanium oxide functional paint coatings.
8. the method for claim 7, wherein passing through spray coating ceramic coating and nano titanium oxide functional coating.
9. the method for claim 7 or 8, wherein solidification temperature are 150-250 DEG C, hardening time is 10-60 minutes.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510680640.6A CN105199446B (en) | 2015-10-20 | 2015-10-20 | Nano titanium oxide functional coating, its preparation method, the preparation method of base material prepared therefrom and the base material |
| HK16105573.6A HK1217507A1 (en) | 2015-10-20 | 2016-05-16 | Nano-titanium-dioxide functional paint, preparation method thereof, substrate prepared therefrom and preparation method of the substrate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510680640.6A CN105199446B (en) | 2015-10-20 | 2015-10-20 | Nano titanium oxide functional coating, its preparation method, the preparation method of base material prepared therefrom and the base material |
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| Publication Number | Publication Date |
|---|---|
| CN105199446A CN105199446A (en) | 2015-12-30 |
| CN105199446B true CN105199446B (en) | 2017-07-28 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510680640.6A Active CN105199446B (en) | 2015-10-20 | 2015-10-20 | Nano titanium oxide functional coating, its preparation method, the preparation method of base material prepared therefrom and the base material |
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| HK (1) | HK1217507A1 (en) |
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| CN109807051A (en) * | 2019-04-11 | 2019-05-28 | 南通市荣力达铝业有限公司 | A kind of alloy product and manufacturing method with anticorrosion resistance to compression coating |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658690A (en) * | 2012-05-04 | 2012-09-12 | 东莞市华轩幕墙材料有限公司 | Self-cleaning aluminum veneer and preparation process |
| CN102915815A (en) * | 2012-10-02 | 2013-02-06 | 张耀辰 | Porcelain insulator with super-hydrophilic antifouling self-cleaning function |
| CN104497647A (en) * | 2014-12-03 | 2015-04-08 | 浙江大学 | Preparation method of self-cleaning anticorrosion sol for metal substrate |
-
2015
- 2015-10-20 CN CN201510680640.6A patent/CN105199446B/en active Active
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2016
- 2016-05-16 HK HK16105573.6A patent/HK1217507A1/en unknown
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102658690A (en) * | 2012-05-04 | 2012-09-12 | 东莞市华轩幕墙材料有限公司 | Self-cleaning aluminum veneer and preparation process |
| CN102915815A (en) * | 2012-10-02 | 2013-02-06 | 张耀辰 | Porcelain insulator with super-hydrophilic antifouling self-cleaning function |
| CN104497647A (en) * | 2014-12-03 | 2015-04-08 | 浙江大学 | Preparation method of self-cleaning anticorrosion sol for metal substrate |
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| HK1217507A1 (en) | 2017-01-13 |
| CN105199446A (en) | 2015-12-30 |
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