CN105295455B - A kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic and its production and use - Google Patents
A kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic and its production and use Download PDFInfo
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- CN105295455B CN105295455B CN201410310311.8A CN201410310311A CN105295455B CN 105295455 B CN105295455 B CN 105295455B CN 201410310311 A CN201410310311 A CN 201410310311A CN 105295455 B CN105295455 B CN 105295455B
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Abstract
The present invention discloses a kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic, is made up of the raw material of following quality proportioning：Silica：Carborundum：Calcirm-fluoride：Complexing agent：Solvent=6%~12%：1%~7%：1%~5%：0.125%~0.5%：75%~95%.The invention also discloses the preparation method of the nano-waterborne coating.The invention also discloses purposes of the nano-waterborne coating on electronic product, ophthalmic len and vehicle glass.Nano-waterborne coating provided by the invention with waterproof, anti-scratch and anti-fingerprint characteristic is applied when on electronic product, ophthalmic len and vehicle glass, has advantages below：(1) there is the comprehensive waterproof effect including circuit board, screen and shell；(2) contact point is not completely cut off；(3) method is extremely simple, directly smears；(4) anti-scratch；(5) anti-fingerprint；(6) it is moistureproof antifog；(7) there is the effect of oleophobic；(8) anti-sweat stain.
Description
Technical field
The present invention relates to inorganic nano surface coating technical field of coatings, more particularly to it is a kind of have waterproof, anti-scratch and
Nano-waterborne coating of anti-fingerprint characteristic and its production and use.
Background technology
Electronic product has turned into indispensable necessity among people's daily life, or even act as corresponding role,
Such as the clothing of people, food, shelter, row, education, amusement, invariably closely bound up, inseparable therewith, electronic product improves to people
The convenience of life has sizable contribution.
And electronic product equipment, it is understood that its maximum mortal wound is exactly its internal component, especially structure is smart
Close circuit board, it is poor to the resistance capabilities of steam, once electronic equipment water inlet or making moist, then it will cause the damage that can not retrieve
Lose, be not whole equipment scrapping, seek to disassemble maintenance, not only cause economic loss, equipment can not be also continuing with.
Therefore, the necessary coating waterproof material of electronic product, however, in general waterproof material can only be coated on electronics production
Product surface, and can not protect electronic product internal circuit, at present, a kind of complete occlusive material that in the market occurs can be with
Coating interiors of products, but after product coating, the contact of all electronics contact points can be completely cut off completely, can so influence electronics
The normal function of interiors of products circuit, it is unable to reach comprehensive waterproof and does not completely cut off the purpose of contact point, current waterproof material
There are still significant limitation.
The content of the invention
There is provided it is an object of the invention to overcome in place of above-mentioned the deficiencies in the prior art it is a kind of have waterproof, anti-scratch and
The nano-waterborne coating of anti-fingerprint characteristic, actually a kind of inorganic nano surface coating coating.
To achieve the above object, the technical scheme taken of the present invention is：One kind has waterproof, anti-scratch and anti-fingerprint characteristic
Nano-waterborne coating, be made up of the raw material of following quality proportioning：
Silica：Carborundum：Calcirm-fluoride：Complexing agent：Solvent=6%~12%：1%~7%：1%~5%：
0.125%~0.5%：75%~95%.
The side of being preferable to carry out as the nano-waterborne coating of the present invention with waterproof, anti-scratch and anti-fingerprint characteristic
Formula, the nano-waterborne coating are made up of the raw material of following quality proportioning：
Silica：Carborundum：Calcirm-fluoride：Complexing agent：Solvent=9.25%：3.25%：2.25%：0.25%：85%.
The side of being preferable to carry out as the nano-waterborne coating of the present invention with waterproof, anti-scratch and anti-fingerprint characteristic
Formula, the solvent are tetrafluoropropanol or isopropanol.
Nano-waterborne coating disclosed by the invention has the advantages of high concentration, chemical uniformity are good, species activity is high.
Secondly, the present invention also provides a kind of preparation of the nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic
Method, it the described method comprises the following steps：
(1) using Gel-Sol methods respectively by SiO2, SiC and CaF2It is prepared into inorganic nano material；
(2) dispersing speed is adjusted to 300r/m~500r/m, is first slowly added to SiO2, SiC and CaF2Inorganic nano material
Material, solvent is added, form slurry, slurry viscosity is unsuitable too high, and appropriate solvent is added depending on slurry viscosity, then adds complexing
Agent, just form gel solution；
(3) gel solution in step (2) is evaporated into moisture under vacuum conditions, the state of gel is remained liquefied
State obtains the nano-waterborne coating that can be stored for a long time without flocculating.
A kind of preparation method tool of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic disclosed by the invention
There is the advantages of low evenly distributed, synthesis temperature of doping and easy control of components.
Finally, present invention also offers a kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic in electricity
Purposes on sub- product, ophthalmic len and vehicle glass.
Nano-waterborne coating system provided by the invention uses Sol-Gel as main body, it is had with various base materials very good
Bond ability, and add the fluorine-containing factor, allow its surface to be formed has the film for well refuting very much water effect together, forms it into
Lotus leaf effect, and by this layer of ultra-thin film, electronical elements surface can be allowed to form one of powerful diaphragm, tightly
Complete adherence and parcel are kept with the stitch of each electronic component, then by our specifically developed special equipments, this is produced
Product infiltrate into each trickle gap of electronic component, reach complete spreadability and encapsulation, and then product can obtain entirely
The three-dimensional waterproof effect in face.
Nano-waterborne coating provided by the invention is an epoch-making breakthrough material, and it need not be by electronics contact point
Existing isolation, caused contact problem in use is avoided in the future, in addition, use is extremely convenient, directly smears,
And the contact of each contact point of electronics and the functional characteristic of waterproof are not interfered with.
In addition, nano-waterborne coating provided by the invention also has the work(such as anti-scratch, anti-fingerprint, protection against the tide, antifog, oleophobic
Energy.
Nano-waterborne coating provided by the invention is coated on electronic product, ophthalmic len and vehicle glass mainly have with
Lower four methods：(1), electroplate：Chromium plating；(2), macromolecule is coated with：Teflon glue；(3), vacuum evaporation：Calcirm-fluoride；(4),
Composite coating：Nanometer coating/fluoro containing polymerses.
Nano-waterborne coating provided by the invention with waterproof, anti-scratch and anti-fingerprint characteristic apply electronic product,
When on ophthalmic len and vehicle glass, there is advantages below：(1) have comprehensive including circuit board, screen and shell
Waterproof effect；(2) contact point is not completely cut off；(3) application process is extremely simple, directly smears；(4) there is anti-scratch function；
(5) there is anti-fingerprint effect；(6) there is moistureproof anti-fog effect；(7) coating is oleophobic material；(8) there is anti-sweat stain effect.
Brief description of the drawings
Fig. 1 is that the SEM of nano-waterborne coating embodiment 2 of the present invention schemes.
Fig. 2 is the waterproof effect figure that the present invention states nano-waterborne coating.
Fig. 3 is the anti-scratch design sketch that the present invention states nano-waterborne coating.
Fig. 4 is the anti-fingerprint design sketch that the present invention states nano-waterborne coating.
Fig. 5 is the anti-sweat stain design sketch that the present invention states nano-waterborne coating.
Fig. 6 is the oleophobic effects figure that the present invention states nano-waterborne coating.
Embodiment
To better illustrate the object, technical solutions and advantages of the present invention, below in conjunction with specific embodiment to the present invention
It is described further.
Embodiment 1
Nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic described in the present embodiment by following mass ratio
Raw material is made：
Silica：Carborundum：Calcirm-fluoride：Complexing agent：Tetrafluoropropanol=6：1：1：0.125：75.
The preparation technology of nano-waterborne coating described in the present embodiment, comprises the following steps：
(1) using Gel-Sol methods respectively by SiO2, SiC and CaF2It is prepared into inorganic nano material；
(2) dispersing speed is adjusted to 300r/m, is first slowly added to SiO2, SiC and CaF2Inorganic nano material, then add
Enter appropriate tetrafluoropropanol, to be unlikely to make the too high and inconvenient use of slurry viscosity, the viscosity situation depending on entire slurry adds in right amount
Add tetrafluoropropanol, then add complexing agent, just form gel solution；
(3) gel solution in step (2) is evaporated into moisture under vacuum conditions, the state of gel is remained liquefied
State obtains the nano-waterborne coating that can be stored for a long time without flocculating.
Embodiment 2
Nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic described in the present embodiment by following mass ratio
Raw material is made：
Silica：Carborundum：Calcirm-fluoride：Complexing agent：Isopropanol=9.25：3.25：2.25：0.25：85.
The preparation technology of nano-waterborne coating described in the present embodiment, comprises the following steps：
(1) using Gel-Sol methods respectively by SiO2, SiC and CaF2It is prepared into inorganic nano material；
(2) dispersing speed is adjusted to 400r/m, is first slowly added to SiO2, SiC and CaF2Inorganic nano material, then add
Enter appropriate isopropanol, to be unlikely to make the too high and inconvenient use of slurry viscosity, the viscosity situation depending on entire slurry is added in right amount
Isopropanol, complexing agent is then added, just forms gel solution；
(3) gel solution in step (2) is evaporated into moisture under vacuum conditions, the state of gel is remained liquefied
State obtains the nano-waterborne coating that can be stored for a long time without flocculating.
Fig. 2 is the SEM figures of the present embodiment, there it can be seen that nano particle non-agglomerate, is evenly distributed in colloidal solution
In, Chemical uniformity is good, and the average grain diameter of particle is approximately less than 40nm,.
Embodiment 3
Nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic described in the present embodiment by following mass ratio
Raw material is made：
Silica：Carborundum：Calcirm-fluoride：Complexing agent：Isopropanol=12：7：5：0.5：95.
The preparation technology of nano-waterborne coating described in the present embodiment is the same as embodiment 2.
As shown in Fig. 2 the waterproof effect figure of nano-waterborne coating is stated for the present invention.In Fig. 2, mobile phone screen is coated with this implementation
The nano-waterborne coating of example 2, a little pure water is sprayed on coating, it is found that water is nonwetting with coating, water is on coating with the globule
Form is present, and contact angle is 104 degree, illustrates that coating has good waterproof effect.
As shown in figure 3, the anti-scratch design sketch of nano-waterborne coating is stated for the present invention.In Fig. 3, black line left part, which is divided into, to be not coated with
The blank group of cloth coating, black line right part is divided into the nano-waterborne coating of coating the present embodiment 2, when each in black line both sides finger nail
When marking two thin traces, it can be seen that there is the vestige of two intersections on the left side, and the right does not have, and it is anti-well to illustrate that coating has
Scratching effect.
As shown in figure 4, the anti-fingerprint design sketch of nano-waterborne coating is stated for the present invention.In Fig. 4, left part is divided into uncoated painting
The blank group of material, right part are divided into the nano-waterborne coating of coating the present embodiment 2, are pressed when by thumb when on coating, it is found that left
While have apparent fingerprint lines, and clearly fingerprint lines are can't see on the right, this explanation coating has good anti-fingerprint
Effect.
As shown in figure 5, the anti-sweat stain design sketch of nano-waterborne coating is stated for the present invention.In Fig. 5, black line left part, which is divided into, to be not coated with
The blank group of cloth coating, black line right part be divided into coating the present embodiment 2 nano-waterborne coating, when with black pen in both sides trace
When, it is found that there is clearly person's handwriting on the left side, and the right is fuzzy a lot, and this explanation coating has preferable anti-sweat stain effect.
As shown in fig. 6, the oleophobic effects figure of nano-waterborne coating is stated for the present invention.In Fig. 6, left part is divided into uncoated coating
Blank group, black line right part be divided into coating the present embodiment 2 nano-waterborne coating, when spraying a little edible oil above, hair
Existing, left-hand component oil and coating wetting are good, are attached on coating, and the oil on the right exists in the form of oil droplet, it is evident that
Oil droplet and the right coating are nonwetting, and this explanation coating has preferable oleophobic effects.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention rather than the present invention is protected
The limitation of scope is protected, although being explained in detail with reference to preferred embodiment to the present invention, one of ordinary skill in the art should
Understand, technical scheme can be modified or equivalent substitution, without departing from the essence of technical solution of the present invention
And scope.
Claims (5)
1. a kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic, is made up of the raw material of following quality proportioning：
Silica：Carborundum：Calcirm-fluoride：Complexing agent：Solvent=6%~12%：1%~7%：1%~5%：0.125%~
0.5%：75%~95%；
The preparation method of the nano-waterborne coating comprises the following steps：
(1) using Gel-Sol methods respectively by SiO2, SiC and CaF2It is prepared into inorganic nano material；
(2) dispersing speed is adjusted to 300r/m~500r/m, is first slowly added to SiO2, SiC and CaF2Inorganic nano material,
Solvent is added, slurry is formed, then adds complexing agent, just form gel solution；
(3) gel solution in step (2) is evaporated into moisture under vacuum conditions, the state of gel is remained liquefied state
Without flocculating, the nano-waterborne coating that can be stored for a long time is obtained.
2. there is the nano-waterborne coating of waterproof, anti-scratch and anti-fingerprint characteristic according to claim 1, it is characterised in that
The nano-waterborne coating is made up of the raw material of following quality proportioning：
Silica：Carborundum：Calcirm-fluoride：Complexing agent：Solvent=9.25%：3.25%：2.25%：0.25%：85%.
3. the nano-waterborne coating according to claim 1 or claim 2 with waterproof, anti-scratch and anti-fingerprint characteristic, its feature exist
In the solvent is tetrafluoropropanol or isopropanol.
A kind of 4. system of the nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic as described in claim 1-3 is any
Preparation Method, it is characterised in that the described method comprises the following steps：
(1) using Gel-Sol methods respectively by SiO2, SiC and CaF2It is prepared into inorganic nano material；
(2) dispersing speed is adjusted to 300r/m~500r/m, is first slowly added to SiO2, SiC and CaF2Inorganic nano material,
Solvent is added, slurry is formed, then adds complexing agent, just form gel solution；
(3) gel solution in step (2) is evaporated into moisture under vacuum conditions, the state of gel is remained liquefied state
Without flocculating, the nano-waterborne coating that can be stored for a long time is obtained.
5. a kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic as described in claim 1-3 is any is in electricity
Purposes on sub- product, ophthalmic len and vehicle glass.
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| CN201410310311.8A CN105295455B (en) | 2014-06-30 | 2014-06-30 | A kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic and its production and use |
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| CN201410310311.8A CN105295455B (en) | 2014-06-30 | 2014-06-30 | A kind of nano-waterborne coating with waterproof, anti-scratch and anti-fingerprint characteristic and its production and use |
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| CN105295455B true CN105295455B (en) | 2018-03-27 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1516535A (en) * | 2002-11-28 | 2004-07-28 | ���������ƴ���ʽ���� | Plasma processing container internal parts |
| CN101423678A (en) * | 2008-10-29 | 2009-05-06 | 国家纳米科学中心 | Light curing nano composite coating |
| CN101445396A (en) * | 2008-12-09 | 2009-06-03 | 西安交通大学 | Method for preparing porcelain insulator surface super-hydrophobic coating |
| CN101538445A (en) * | 2009-04-10 | 2009-09-23 | 吕文生 | Nano coating of functional polymer and preparation method thereof |
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- 2014-06-30 CN CN201410310311.8A patent/CN105295455B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1516535A (en) * | 2002-11-28 | 2004-07-28 | ���������ƴ���ʽ���� | Plasma processing container internal parts |
| CN101423678A (en) * | 2008-10-29 | 2009-05-06 | 国家纳米科学中心 | Light curing nano composite coating |
| CN101445396A (en) * | 2008-12-09 | 2009-06-03 | 西安交通大学 | Method for preparing porcelain insulator surface super-hydrophobic coating |
| CN101538445A (en) * | 2009-04-10 | 2009-09-23 | 吕文生 | Nano coating of functional polymer and preparation method thereof |
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