CN105733845B - A kind of LED electronic display screen cleaning agent and preparation method and clean method - Google Patents
A kind of LED electronic display screen cleaning agent and preparation method and clean method Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/02—Inorganic compounds
- C11D7/20—Water-insoluble oxides
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D3/00—Other compounding ingredients of detergent compositions covered in group C11D1/00
- C11D3/39—Organic or inorganic per-compounds
- C11D3/3942—Inorganic per-compounds
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- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/263—Ethers
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/265—Carboxylic acids or salts thereof
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/26—Organic compounds containing oxygen
- C11D7/266—Esters or carbonates
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/32—Organic compounds containing nitrogen
- C11D7/3218—Alkanolamines or alkanolimines
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/34—Organic compounds containing sulfur
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- C—CHEMISTRY; METALLURGY
- C11—ANIMAL OR VEGETABLE OILS, FATS, FATTY SUBSTANCES OR WAXES; FATTY ACIDS THEREFROM; DETERGENTS; CANDLES
- C11D—DETERGENT COMPOSITIONS; USE OF SINGLE SUBSTANCES AS DETERGENTS; SOAP OR SOAP-MAKING; RESIN SOAPS; RECOVERY OF GLYCEROL
- C11D7/00—Compositions of detergents based essentially on non-surface-active compounds
- C11D7/22—Organic compounds
- C11D7/40—Products in which the composition is not well defined
- C11D7/44—Vegetable products
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Abstract
The invention discloses a kind of LED electronic display screen cleaning agent and preparation method and clean methods, belong to LED electronics industry, it is comprised the following components in parts by weight: nano TiO 2 is 1-5 parts, 10~16 parts of Enteromorpha extract, 10~15 parts of citric acid, three 3~6 parts of polyglycerol esters, 5~10 parts of sodium peroxypyrophosphate, 10~15 parts of triethanolamine, 3-8 parts of diethylene glycol monohexyl ether, 8~12 parts of turpentine oil, 5~9 parts of lauryl sodium sulfate and 50~90 parts of deionized water, detergent of the invention has filled up domestic market and has lacked the blank for being exclusively used in the cleaning agent of LED electronic display screen, it is a kind of cleaning agent for being really efficiently applied to LED electronic display screen, it is non-corrosive to LED light and substrate, it is that a kind of natural green is clear with powerful self-cleaning function Lotion has a vast market foreground.
Description
Technical field
The invention belongs to LED electronics industry, more particularly to a kind of LED electronic display screen cleaning agent and preparation method and
Clean method.
Background technique
LED electronic display screen is highly reliable since with rich in color, brightness is high, and image clearly, stereovision is strong, shows
Show module diversification, the advantages such as easy to operate and be widely used in government square, Entertainment Plaza, bustling commerce trading center, advertisement letter
The flows of the people larger areas such as breath publication board, commercial street, railway station attract customer in demonstration, improve StoreFront class, set off by contrast
Preferable effect is performed in terms of atmosphere.LED electronic display screen includes close by several LED light (i.e. light emitting diode)
It arranges, after long-time use, LED electronic display screen can gather dust, and moth, mosquito corpse, original is in factory's manufacturing process
The substances such as remaining colloid reduce the brightness of LED electronic display screen, resolution ratio, and remote viewing is no longer bright, seriously affect
The visual experience of people reduces using effect.Currently, there is no specifically in LED electronic display screen on domestic market
Cleaning agent, if by other cleaning agents such as computer screen cleaning agent, liquid crystal screen cleaning agent, glasses cleaning agent, the use such as dish washing liquid
A degree of corrosion can be caused to LED light or substrate in the cleaning of LED electronic display screen, also, these cleaning agents make
Can not maintain the cleannes of LED electronic display screen for a long time after, and LED electronic display screen generally hang on it is higher
Place frequently wipes the service life for undoubtedly increasing maintenance cost and reducing LED electronic display screen.
Nano material is known as " 21 century most promising material ", and nanotechnology research is in 0.1 ~ 100nm range scale
The property and its application that interior substance has.The nano material of broad sense refers to that in three dimensions at least one dimension, which reaches, to be received
Metrical scale range, or the material being made of using it basic unit.Nano material has the spies such as radiation, absorption, sterilization, absorption
Property, it is numerous research shows that these new features will generate far-reaching influence in field of environment protection.Currently, nano-TiO2In degradation city
Sufficiently approved in city's rubbish protection environmental problem, studies have shown that nano-TiO2It can accelerate the degradation of domestic waste,
Its degradation speed is bulky grain TiO210 times or more, due to its surface have Superhydrophilic and super-oleophilic, have automatically cleaning
Effect.
Summary of the invention
To solve defect of the existing technology, the present invention is intended to provide a kind of pair of LED light and the corrosion-free effect of substrate
And LED electronic display screen cleaning agent and preparation method and clean method that cleaning action is lasting, solve domestic market
The cleaning agent for being exclusively used in LED electronic display screen lacked, enables the clarity of LED electronic display screen to maintain for a long time, this
The cleaning agent of invention is widely applicable to the LED electronic display screen of various substrates, wide market.
To achieve the goals above, the technical solution of the present invention is as follows:
A kind of LED electronic display screen automatically cleaning cleaning agent, includes the following parts by weight: nano-TiO2For 1-5
Part, 10~16 parts of Enteromorpha extract, 10~15 parts of citric acid, three 3~6 parts of polyglycerol esters, 5~10 parts of sodium peroxypyrophosphate, three
10~15 parts of ethanol amine, 3-8 parts of diethylene glycol monohexyl ether, 8~12 parts of turpentine oil, 5~9 parts of lauryl sodium sulfate and go from
50~90 parts of sub- water；
The Enteromorpha extract is to extract gained using following methods:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 40-100 mesh, the mass fraction of its 10-20 times of weight is added
For the ethanol water of 50-80%, it is centrifuged, filters after ultrasonic extraction 4-6 hours at being 80 DEG C in temperature, obtain filtrate, be centrifuged
Condition is 3000-5000r/min, is centrifuged 5-10min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 45-60 DEG C of vacuum distillation, when there is no second
When alcohol steams, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 87-95 DEG C to obtain the final product.
The present invention also has following additional technical feature:
Preferably, it includes the following parts by weight: nano-TiO2It is 3 parts, 12 parts of Enteromorpha extract, 12 parts of citric acid,
Three 4 parts of polyglycerol esters, 8 parts of sodium peroxypyrophosphate, 12 parts of triethanolamine, 6 parts of diethylene glycol monohexyl ether, 10 parts of turpentine oil, 12
7 parts of sodium alkyl sulfate and 70 parts of deionized water；
The Enteromorpha extract is to extract gained using following methods:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 40-100 mesh, the mass fraction of its 10-20 times of weight is added
For 70% ethanol water, it is centrifuged, filters after ultrasonic extraction 5 hours at being 80 DEG C in temperature, obtain filtrate, centrifugal condition
For 3000-5000r/min, it is centrifuged 5-10min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 45-60 DEG C of vacuum distillation, when there is no second
When alcohol steams, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 93 DEG C to obtain the final product.
Preferably, the nano-TiO2For the rutile type nano TiO of 2-20nm2Powder.
Preferably, the nano-TiO2For Ag/TiO2Nanocomposite, that is, Ag doped with nano TiO2。
Preferably, the nano-TiO2It is purchased from Japanese Catarise Co., Ltd..
The present invention also provides the preparation methods of above-mentioned LED electronic display screen automatically cleaning cleaning agent, comprising the following steps:
1) Enteromorpha extract is prepared:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 40-100 mesh, the mass fraction of its 10-20 times of weight is added
For the ethanol water of 50-80%, it is centrifuged, filters after ultrasonic extraction 4-6 hours at being 80 DEG C in temperature, obtain filtrate, be centrifuged
Condition is 3000-5000r/min, is centrifuged 5-10min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 45-60 DEG C of vacuum distillation, when there is no second
When alcohol steams, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 87-95 DEG C to obtain the final product；
2) nano-TiO is weighed2It is 1-5 parts, 10~16 parts of Enteromorpha extract, 10~15 parts of citric acid, three polyglycerol esters 3
~6 parts, 5~10 parts of sodium peroxypyrophosphate, 10~15 parts of triethanolamine, 3-8 parts of diethylene glycol monohexyl ether, 8~12 parts of turpentine oil,
50~90 parts of normal temperature and pressures mixing of 5~9 parts of lauryl sodium sulfate and deionized water, stir 1-2 hours to get.
Preferably, the nano-TiO2For Ag doping rutile type nano TiO2。
The present invention separately provides a kind of clean method of LED electronic display screen: certainly using above-mentioned LED electronic display screen
Cleaning cleaning agent is cleaned.
The invention has the benefit that LED electronic display screen automatically cleaning cleaning agent of the invention has filled up domestic market
Lack the blank for being exclusively used in the cleaning agent of LED electronic display screen, is that one kind is really efficiently applied to LED electronic display screen
Cleaning agent；Cleaning agent of the invention contains sea-plant and extracts small molecule acids, can effectively dissolve and be adhered to LED electronical display
The dirts such as dust, winged insect corpse, the removing residual glue of screen surface, detergent being capable of effective cleaning luminous diode epoxide resin materials
And LED electronic display electronic accessories, it is any to be adapted to sapphire material, silicon (Si), silicon carbide (SiC) zinc oxide (ZnO) etc.
The LED electronic display screen substrate of material, environmentally safe environmental protection non-corrosive to LED light and substrate, nothing nontoxic to the human body
Evil, is a kind of natural green cleaning agent；Nano-TiO2Doping techniques it is different, effect is different, and method of the invention can make nanometer
TiO2Effectively uniformly be mixed, be uniformly dispersed with detergent, do not bond it is blocking, after use can large screen surface formed solidify
Film has powerful self-cleaning function and repellency, makes pollution be not easy to adhere on LED electronic display screen surface, the dirt of attachment
Object also can automatically strip under the effects of external wind, water leaching impulse force, being self-possessed.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Specific embodiment
The embodiment of the present invention is described below in detail, it is intended to be used to explain the present invention, and should not be understood as to of the invention
Limitation.Below in conjunction with specific example, the present invention is described in detail.
Embodiment 1
LED electronic display screen automatically cleaning cleaning agent 1 is prepared in accordance with the following methods:
1) Enteromorpha extract is prepared:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 60 mesh, the mass fraction that 10 times of weight of enteromorpha powder are added is
50% ethanol water is centrifuged after ultrasonic extraction 4 hours at being 80 DEG C in temperature, filters, obtains filtrate, centrifugal condition is
3000r/min is centrifuged 10min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 45 DEG C of vacuum distillations, when there is no ethyl alcohol to steam
When out, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 93 DEG C to obtain the final product；
2) the 2-10nm rutile type nano TiO for being purchased from U.S. York company is weighed2Powder is 3 parts, Enteromorpha extract 12
Part, 12 parts of citric acid, three 4 parts of polyglycerol esters, 8 parts of sodium peroxypyrophosphate, 12 parts of triethanolamine, 6 parts of diethylene glycol monohexyl ether, pine
10 parts of fuel-economizing, the 70 parts of normal temperature and pressure mixing of 7 parts of lauryl sodium sulfate and deionized water stir 1 hour to get the present invention one
Kind LED electronic display screen automatically cleaning cleaning agent.
Embodiment 2
LED electronic display screen automatically cleaning cleaning agent 2 is prepared in accordance with the following methods:
1) Enteromorpha extract is prepared:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 100 mesh, the mass fraction that 20 times of weight of enteromorpha powder are added is
70% ethanol water is centrifuged after ultrasonic extraction 5 hours at being 80 DEG C in temperature, filters, obtains filtrate, centrifugal condition is
4000r/min is centrifuged 5min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 60 DEG C of vacuum distillations, when there is no ethyl alcohol to steam
When out, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 90-95 DEG C to obtain the final product；
2) the 2-10nm rutile type nano TiO for being purchased from U.S. York company is weighed2Powder is 4 parts, Enteromorpha extract 11
Part, 14 parts of citric acid, three 6 parts of polyglycerol esters, 10 parts of sodium peroxypyrophosphate, 15 parts of triethanolamine, 7 parts of diethylene glycol monohexyl ether,
11 parts of turpentine oil, the 90 parts of normal temperature and pressure mixing of 9 parts of lauryl sodium sulfate and deionized water stir 2 hours to get the present invention
A kind of LED electronic display screen automatically cleaning cleaning agent.
Embodiment 3
LED electronic display screen automatically cleaning cleaning agent 3 is prepared in accordance with the following methods:
1) Enteromorpha extract is prepared:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 40 mesh, the mass fraction that 15 times of weight of enteromorpha powder are added is
80% ethanol water is centrifuged after ultrasonic extraction 6 hours at being 80 DEG C in temperature, filters, obtains filtrate, centrifugal condition is
5000r/min is centrifuged 10min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 50 DEG C of vacuum distillations, when there is no ethyl alcohol to steam
When out, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 90-94 DEG C to obtain the final product；
2) the rutile type nano TiO for being purchased from the 10-20nm of Japanese Catarise Co., Ltd. is weighed2Powder is 1 part,
16 parts of Enteromorpha extract, 15 parts of citric acid, three 3 parts of polyglycerol esters, 5 parts of sodium peroxypyrophosphate, 10 parts of triethanolamine, diethylene glycol
3 parts of monohexyl ether, 8 parts of turpentine oil, the 90 parts of normal temperature and pressure mixing of 5 parts of lauryl sodium sulfate and deionized water are stirred 2 hours,
Up to a kind of LED electronic display screen automatically cleaning cleaning agent of the present invention.
Embodiment 4
LED electronic display screen automatically cleaning cleaning agent 4 is prepared in accordance with the following methods:
1) Enteromorpha extract is prepared:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 80 mesh, the mass fraction that 20 times of weight of enteromorpha powder are added is
65% ethanol water is centrifuged after ultrasonic extraction 4 hours at being 80 DEG C in temperature, filters, obtains filtrate, centrifugal condition is
4000r/min is centrifuged 7min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 55 DEG C of vacuum distillations, when there is no ethyl alcohol to steam
When out, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 87-93 DEG C to obtain the final product；
2) " Ag doping TiO is weighed2The preparation and Photocatalytic Performance Study of photochemical catalyst " (" New Chemical Materials " 2012
Year 06 phase, Ge Jinlong) described in preparation method made from Ag doped with nano TiO25 parts of photochemical catalyst, 12 parts of Enteromorpha extract, lemon
11 parts of lemon acid, three 3 parts of polyglycerol esters, 5 parts of sodium peroxypyrophosphate, 14 parts of triethanolamine, 7 parts of diethylene glycol monohexyl ether, turpentine oil
11 parts, the 85 parts of normal temperature and pressure mixing of 6 parts of lauryl sodium sulfate and deionized water stir 2 hours to get of the invention a kind of
LED electronic display screen automatically cleaning cleaning agent.Nano material doping techniques can reduce the surface tension of cleaning agent, make it have
Powerful hydrophobicity, anti-dust and greasy dirt ability make dust and object contact surface area reduce 90%, have oneself being unsurpassed in excellence
Dynamic spatter property, can effectively extend cleaning time, keep clean surface.
5 effect detection of embodiment
(1) water contact angle: using extensively rise/measurement of gtwJC2000D1 contact angle measurement is placed in LED surface material when water droplet
Expect water contact angle when in the coating film surface of epoxy resin.
The cleaning agent made from the present embodiment 1 cleans the epoxy panel of 20*20cm, with LCD screen in the market
Cleaning solution and dish washing liquid clean same epoxy panel, and the epoxy panel after taking one piece of above-mentioned scouring respectively will
Its is horizontally arranged as one group, chooses 5 points on 5 floor tops of Jinan City, each point uprightly puts one group of plate, after one month
The dust thickness for observing every piece of plate finds that the average thickness of dust on the plate of this cleaning agent scouring is 0.03mm, liquid crystal display
The average thickness of dust is 0.21mm on the plate of curtain cleaning solution cleaning, and the average thickness of dust is on the plate of dish washing liquid cleaning
0.27mm, it is seen then that the cleaning effect of cleaning agent of the invention also illustrates cleaning agent tool of the invention far better than other cleaning agents
There are preferable automatically cleaning and hydrophobic sexual function, the repellency that repellency region is obtained by solidifying solidification compound solidifies
Film is formed.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " example ", " specifically show
The description of example " or " some examples " etc. means specific features, structure, material or spy described in conjunction with this embodiment or example
Point is included at least one embodiment or example of the invention.In the present specification, schematic expression of the above terms are not
It must be directed to identical embodiment or example.Moreover, particular features, structures, materials, or characteristics described can be in office
What can be combined in any suitable manner in one or more embodiment or examples.In addition, those skilled in the art can say this
Different embodiments or examples described in bright book are engaged and are combined.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (4)
1. a kind of LED electronic display screen automatically cleaning cleaning agent, which is characterized in that be made of the component of following parts by weight: nanometer
TiO2It is 1-5 parts, 10~16 parts of Enteromorpha extract, 10~15 parts of citric acid, three 3~6 parts of polyglycerol esters, sodium peroxypyrophosphate 5
~10 parts, 10~15 parts of triethanolamine, 3-8 parts of diethylene glycol monohexyl ether, 8~12 parts of turpentine oil, lauryl sodium sulfate 5~9
Part and 50~90 parts of deionized water, the nano-TiO2For the rutile type nano TiO of 2-20nm2Powder；
The Enteromorpha extract is to extract gained using following methods:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 40-100 mesh, the mass fraction that its 10-20 times of weight is added is 50-
80% ethanol water is centrifuged after ultrasonic extraction 4-6 hours at being 80 DEG C in temperature, filters, obtains filtrate, centrifugal condition
For 3000-5000r/min, it is centrifuged 5-10min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 45-60 DEG C of vacuum distillation, when there is no ethyl alcohol to steam
When out, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 87-95 DEG C to obtain the final product.
2. LED electronic display screen automatically cleaning cleaning agent according to claim 1, which is characterized in that by following parts by weight
Component composition: nano-TiO2It is 3 parts, 12 parts of Enteromorpha extract, 12 parts of citric acid, three 4 parts of polyglycerol esters, sodium peroxypyrophosphate
8 parts, 12 parts of triethanolamine, 6 parts of diethylene glycol monohexyl ether, 10 parts of turpentine oil, 7 parts of lauryl sodium sulfate and deionized water 70
Part；
The Enteromorpha extract is to extract gained using following methods:
Step 1: fresh Enteromorpha is dried, it is broken into the powder of 40-100 mesh, the mass fraction that its 10-20 times of weight is added is 70%
Ethanol water, temperature be 80 DEG C at after ultrasonic extraction 5 hours be centrifuged, filter, obtain filtrate, centrifugal condition is
3000-5000r/min is centrifuged 5-10min；
Step 2: filtrate is placed in vacuum rotary evaporator, ethyl alcohol is recycled in 45-60 DEG C of vacuum distillation, when there is no ethyl alcohol to steam
When out, remaining liq is left and taken；
Step 3: remaining liq in step 2 is fractionated, collecting temperature is to slip out liquid at 93 DEG C to obtain the final product.
3. the preparation method of LED electronic display screen automatically cleaning cleaning agent described in claim 1, which is characterized in that by following
Step is made:
By nano-TiO2, Enteromorpha extract, citric acid, three polyglycerol esters, sodium peroxypyrophosphate, triethanolamine, diethylene glycol list oneself
Ether, turpentine oil, lauryl sodium sulfate and deionized water normal temperature and pressure mixing, stir 1-2 hours to get.
4. a kind of clean method of LED electronic display screen, which is characterized in that use the described in any item LED of claim 1-2
Electronic display screen automatically cleaning cleaning agent is cleaned.
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| CN106675790A (en) * | 2016-12-19 | 2017-05-17 | 钦州市科学技术开发中心 | Cleaning agent for screen of electronic product and preparation method thereof |
| CN107354016A (en) * | 2017-05-19 | 2017-11-17 | 合肥市惠科精密模具有限公司 | A kind of LCDs cleaner special |
| CN107245387A (en) * | 2017-05-19 | 2017-10-13 | 合肥市惠科精密模具有限公司 | A kind of TFT LCD displays water-base cleaning liquid and preparation method thereof |
| CN107216961A (en) * | 2017-05-20 | 2017-09-29 | 合肥市惠科精密模具有限公司 | A kind of AMOLED cleaning glass substrates liquid |
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| US20020028288A1 (en) * | 2000-06-14 | 2002-03-07 | The Procter & Gamble Company | Long lasting coatings for modifying hard surfaces and processes for applying the same |
| EP1290123A2 (en) * | 2000-06-14 | 2003-03-12 | The Procter & Gamble Company | Long lasting coatings for modifying hard surfaces and processes for applying the same |
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Denomination of invention: LED electronic display screen cleaning agent, preparation method and cleaning method Effective date of registration: 20220720 Granted publication date: 20190906 Pledgee: Ji'nan finance Company limited by guarantee Pledgor: SHANDONG TIAN JING ELECTRONIC TECHNOLOGY Co.,Ltd. Registration number: Y2022980010918 |