CN109576084A - A kind of glass cleaner of cover-plate glass and preparation method thereof - Google Patents

Abstract

The invention discloses glass cleaners of a kind of cover-plate glass and preparation method thereof, belong to glass cleaner technical field, its key points of the technical solution are that a kind of glass cleaner of cover-plate glass, based on parts by weight, including following component: 25-35 parts of inorganic base, 7-9 parts of chelating agent, 4-6 parts of cosolvent, 4-6 parts of bleeding agent, 2-4 parts of wetting agent, 1-2 parts of antistatic agent and 60-70 parts of water；The inorganic base includes that weight ratio is (1.5-2): 1 potassium hydroxide and anhydrous sodium metasilicate；The chelating agent includes that weight ratio is (2.5-3): 1 tetrasodium ethylenediamine tetraacetate and sodium citrate.The cooperation that the present invention passes through bleeding agent and wetting agent, the polishing fluid of glass surface can quickly be soaked, the bonding force for reducing polishing fluid and glass, the metal ion of glass surface can be wrapped up and is dissolved in water, by chelating agent to achieve the purpose that high-efficiency cleaning glass.

Description

A kind of glass cleaner of cover-plate glass and preparation method thereof

Technical field

The present invention relates to glass cleaner technical fields, more specifically, it is related to a kind of glass cleaning of cover-plate glass Agent and preparation method thereof.

Background technique

In recent years, with the development of telecommunications, the development of smart phone is more and more rapider, along with the hair of smart phone Exhibition, applied to the cover-plate glass on smart phone there has also been new development, the process steps of cover-plate glass generally comprise work Journey, sawing sheet, finishing impression, grinding and polishing, cleaning, hot bending, it is two-sided clear off, one-time detection, chemical strengthening, two survey detection, UV transfer, plating Film etc.；When the preceding middle section of cover-plate glass processes, need to be polished directly cover-plate glass, the glass in this treatment process Surface can remain a large amount of polishing fluids, it is necessary to clean up and just can enter next process.

At present in the processing industry of cover-plate glass, in face of the requirement of raising and the environmental protection of cost, many factories are used Polishing fluid be all material by recycling and reusing, but the addition of salvage material can reduce the dispersibility of raw material in polishing fluid Difference deposits polishing fluid easily, in order to solve this problem, a large amount of suspending agent and dispersing agent can be added in polishing fluid, with The reunion for reducing raw material enhances its dispersibility.

In the prior art, application No. is the patent application documents of CN201810941338.5, disclose a kind of glass throwing Light powder, polishing fluid and preparation method thereof, glass and electronic product, wherein polishing powder includes: cerium oxide 50-60%, lanthana 20- 30% and fluorine 10-20%；Polishing fluid includes: polishing powder 50-60%, suspending agent 0.5-1%, dispersing agent 1-10%, levelling agent 1- 5%, the water of grinding aid 1-5% and surplus.

But existing glass cleaner has the function of cleaning primarily directed to polishing fluid, and to suspending agent and dispersion The cleaning effect of agent is poor, therefore, the glass cleaner that a kind of pair of polishing fluid has excellent cleaning effect how is made, is one A problem to be solved.

Summary of the invention

One of the objects of the present invention is to provide a kind of glass cleaner of display lid glass sheet, by bleeding agent with And the cooperation of wetting agent, the polishing fluid of glass surface can be quickly soaked, the bonding force of polishing fluid and glass is reduced, passes through chela The metal ion of glass surface can be wrapped up and is dissolved in water by mixture, to achieve the purpose that high-efficiency cleaning glass.

Above-mentioned technical purpose of the invention has the technical scheme that

A kind of glass cleaner of cover-plate glass, based on parts by weight, including following component: 25-35 parts of inorganic base, chelating agent 7- 9 parts, 4-6 parts of cosolvent, 4-6 parts of bleeding agent, 2-4 parts of wetting agent, 1-2 parts of antistatic agent and 60-70 parts of water；The inorganic base It is (1.5-2): 1 potassium hydroxide and anhydrous sodium metasilicate comprising weight ratio；The chelating agent includes that weight ratio is (2.5-3): 1 Tetrasodium ethylenediamine tetraacetate and sodium citrate.

By using above-mentioned technical proposal, the cooperation of bleeding agent and wetting agent can quickly soak glass surface throwing Light liquid has gain effect to chelating agent；When tetrasodium ethylenediamine tetraacetate in chelating agent is compounded with sodium citrate, there is collaboration Effect has good complex performance, the metal ion of glass surface can be wrapped up and is dissolved in water；And chelating agent is also With good dispersibility, dispersion of the inorganic base in cleaning agent can be improved, to achieve the purpose that high-efficiency cleaning glass.

Further, the wetting agent includes inulin lauryl carbamate, the polyoxyethylene nonyl phenyl that weight ratio is 3:1:1 Vinethene and ethoxylated dodecyl alcohol.

By using above-mentioned technical proposal, inulin lauryl carbamate, nonylphenol polyoxyethylene ether and laruyl alcohol The wetting agent of polyoxyethylene ether compounding has excellent wetability, can reduce the bonding force between polishing fluid and glass, and It is small to the irritation of skin, it is safe to use.

Further, it is the neopelex of 2:1:1:1, cetearyl Portugal that the bleeding agent, which includes weight ratio, Glucosides, cocoanut fatty acid diethanolamide and Cocoamidopropyl betaine.

By using above-mentioned technical proposal, neopelex, cetearyl glucoside, coco-nut oil fatty acid two Glycollic amide and the bleeding agent of ammonium alginate compounding have excellent permeability and emulsification release effect, and can reduce it After the irritation of his surfactant, with wetting agent cooperation, it can be reduced between polishing fluid and glass after being soaked to polishing fluid Bonding force, the metal ion of glass surface can be wrapped up and be dissolved in water by chelating agent, to reach high-efficient cleaning Wash the purpose of effect glass.

Further, the cosolvent is one of ethylene glycol, glycerine, propandiol butyl ether.

By using above-mentioned technical proposal, ethylene glycol, glycerine, propandiol butyl ether can be improved inorganic as cosolvent The dissolution of alkali, bleeding agent, wetting agent and antistatic agent in water；And propandiol butyl ether relatively pleases people due to its extremely low toxicity Smell, belong to environment-friendly type solvent.

Further, it is single Tryfac 5573 of 3:1:1, N- dodecyl double seasons that the antistatic agent, which includes weight ratio, Ammonium salt and Cocoamidopropyl betaine.

By using above-mentioned technical proposal, single Tryfac 5573, N- dodecyl bi-quaternary ammonium salt and coconut oleoyl amine third Base glycine betaine has good antistatic property in addition to excellent emulsification, decontamination and wetting ability, is cleaning When the polishing fluid on glass is cleaned in agent friction, the electrostatic generated when friction can be reduced, spot is prevented to be adhered to glass again On, improve cleaning effect.

Further, the water is deionized water.

By using above-mentioned technical proposal, deionized water refers to the pure water eliminated in after ionic species impurity, deionization Solvent of the water as glass cleaner, when cleaning glass, it is possible to reduce the residual on the glass of foreign ion improves cleaning Cleanliness.

The second object of the present invention is to provide a kind of preparation method of the glass cleaner of cover-plate glass.

Above-mentioned technical purpose of the invention has the technical scheme that

A kind of preparation method of the glass cleaner of cover-plate glass, includes the following steps:

S1: inorganic base, chelating agent, bleeding agent and wetting agent are added to the water, and are stirred 30-40min, are obtained suspension；

S2: antistatic agent and cosolvent being added into suspension, continue to stir 70-80min, obtain glass cleaner.

By using above-mentioned technical proposal, what is obtained after inorganic base, chelating agent, bleeding agent and wetting agent are mixed is outstanding Supernatant liquid, after mixing with antistatic agent with cosolvent, obtained glass cleaner has excellent cleaning effect.

Further, the mixing speed in S2 is 300-400r/min.

It by using above-mentioned technical proposal, is stirred with the speed of 300-400r/min, is mentioned while reducing foam The uniformity mixed between high raw material.

In conclusion the present invention has the advantages that compared with the prior art

1. the cooperation of bleeding agent and wetting agent can quickly soak the polishing fluid of glass surface, there is gain to chelating agent Effect；When tetrasodium ethylenediamine tetraacetate in chelating agent is compounded with sodium citrate, there is synergistic effect, there is good complexing Can, the metal ion of glass surface can be wrapped up and be dissolved in water；And chelating agent also has good dispersibility, can To improve dispersion of the inorganic base in cleaning agent, to achieve the purpose that high-efficiency cleaning glass；

2. the wetting agent tool of inulin lauryl carbamate, nonylphenol polyoxyethylene ether and ethoxylated dodecyl alcohol compounding There is excellent wetability, the bonding force between polishing fluid and glass can be reduced, and small to the irritation of skin, use is safe Property it is high；

3. neopelex, cetearyl glucoside, cocoanut fatty acid diethanolamide and ammonium alginate are multiple The bleeding agent matched has excellent permeability and emulsification release effect, and can reduce the irritation of other surfaces activating agent, After wetting agent cooperation, the bonding force between polishing fluid and glass can be reduced after soaking to polishing fluid, it can by chelating agent To wrap up and be dissolved in water by the metal ion of glass surface, to achieve the purpose that high-efficiency washing effect glass；

4. single Tryfac 5573, N- dodecyl bi-quaternary ammonium salt and Cocoamidopropyl betaine are in addition to excellent cream Change, decontamination and wetting ability, but also there is good antistatic property, the polishing fluid on cleaning agent friction cleaning glass When, the electrostatic generated when friction can be reduced, spot is prevented to be adhered on glass again, improves cleaning effect.

Specific embodiment

Invention is further described in detail below.

One, embodiment

Embodiment 1: a kind of glass cleaner of cover-plate glass is prepared with the following method:

S1: by potassium hydroxide 15kg, anhydrous sodium metasilicate 10kg, neopelex 1.6kg, cetearyl glucoside 0.8kg, cocoanut fatty acid diethanolamide 0.8kg, ammonium alginate 0.8kg, inulin lauryl carbamate 1.5kg, nonyl Base phenol polyethenoxy ether 0.5kg and ethoxylated dodecyl alcohol 0.5kg is added in 60kg deionized water, stirs 30min, obtains Suspension；S2: single Tryfac 5573 0.75kg, N- dodecyl bi-quaternary ammonium salt 0.25kg, cocounut oil acyl are added into suspension Amine propyl betaine 0.25kg and ethylene glycol 4kg is continued to stir 70-80min with the speed of 300r/min, obtains glass cleaning Agent.

Embodiment 2: a kind of glass cleaner of cover-plate glass is prepared with the following method:

S1: by potassium hydroxide 20kg, anhydrous sodium metasilicate 10kg, neopelex 2kg, cetearyl glucoside 1kg, Cocoanut fatty acid diethanolamide 1kg, ammonium alginate 1kg, inulin lauryl carbamate 1.8kg, polyoxyethylene nonyl phenyl second Alkene ether 0.6kg and ethoxylated dodecyl alcohol 0.6kg is added in 65kg deionized water, stirs 35min, obtains suspension；

S2: single Tryfac 5573 0.9kg, N- dodecyl bi-quaternary ammonium salt 0.3kg, cocamidopropyl propyl amide are added into suspension Glycine betaine 0.3kg and glycerine 5kg is continued to stir 75min with the speed of 350r/min, obtains glass cleaner.

Embodiment 3: a kind of glass cleaner of cover-plate glass is prepared with the following method:

S1: by potassium hydroxide 22.5kg, anhydrous sodium metasilicate 12.5kg, neopelex 2.4kg, cetearyl glucose Glycosides 1.2kg, cocoanut fatty acid diethanolamide 1.2kg, ammonium alginate 1.2kg, inulin lauryl carbamate 2.4kg, Nonylphenol polyoxyethylene ether 0.8kg and ethoxylated dodecyl alcohol 0.8kg is added in 70kg deionized water, stirs 40min, obtains To suspension；

S2: single Tryfac 5573 1.2kg, N- dodecyl bi-quaternary ammonium salt 0.4kg, cocamidopropyl propyl amide are added into suspension 45 6kg of glycine betaine 0.4kg and propandiol butyl ether is continued to stir 80min with the speed of 400r/min, obtains glass cleaning Agent.

Table 1

Two, comparative example

Comparative example 1: this comparative example difference from example 1 is that, wetting agent inulin lauryl base amino is not added in raw material Formic acid esters, nonylphenol polyoxyethylene ether and ethoxylated dodecyl alcohol.

Comparative example 2: this comparative example difference from example 1 is that, bleeding agent detergent alkylate is not added in raw material Sodium sulfonate, cetearyl glucoside, cocoanut fatty acid diethanolamide and ammonium alginate.

Comparative example 3: this comparative example difference from example 1 is that, coco-nut oil fatty acid diethyl is not added in raw material Alkylolamides and ammonium alginate.

Comparative example 4: this comparative example difference from example 1 is that, antistatic agent list lauryl is not added in raw material Phosphate, N- dodecyl bi-quaternary ammonium salt and Cocoamidopropyl betaine.

Comparative example 5: this comparative example difference from example 1 is that, inulin lauryl Ji Anjijia is not added in raw material Acid esters and cetearyl glucoside.

Three, performance test selects following polishing fluid pair in the grinding and polishing processing of mobile phone display screen glass cover-plate respectively Glass cover-plate is polished directly, and obtains testpieces；Wherein, 1. testpieces selects Beijing Century Feng Hua Science and Technology Ltd. to produce Model CO-1 cerium oxide abrasive liquid；2. model 128 that testpieces selects Guangzhou Jing Gang Chemical Co., Ltd. to produce Rare earth cerium oxide polishing fluid；3. model DOLS- that testpieces selects Dongguan City Dao Lesi nano material Co., Ltd to produce The TFT optics powder of 2110T；4. model SM-Y- that testpieces selects Dongguan City span optical material Science and Technology Ltd. to produce 15 polishing fluid；5. testpieces selects that application No. is CN201810941338.5, glass polishing powder, polishing fluid and its preparation sides The polishing fluid in embodiment 7 in method, glass and electronic product, the following component comprising mass percent: polishing powder 50%, swollen Moisten soil 0.5%, calgon 1%, phosphate modified acrylic acid 1%, sodium sulphate 1% and water 46.5%, wherein polishing powder packet Include the following ingredient of mass percent: cerium oxide 50%, lanthana 30% and fluorine 20%.

After 20 times of glass cleaning dilution agent of embodiment 1-3 and comparative example 1-5 preparation, it is individually placed to ultrasonic cleaning It is tested in machine；Then respectively by testpieces 1., testpieces 2., testpieces 3., testpieces 4. and testpieces be 5. put into it is super In sound wave cleaning machine, temperature is set as 60 DEG C, the time is set as 90s, and the effect after observation cleaning shows the result in table 2.

Table 2

The definition at water droplet angle is the angle at three intersection interface of solid, liquid, gas, between solution-air phase interface and solid-liquid phase interface, Water droplet angle is the scale for showing surface of solids humidity, and the value at water droplet angle is smaller, and glass surface is more smooth, the cleannes of glass surface It is higher.

Glass cleaner prepared by the present invention has excellent cleaning effect it can be seen from 2 data of table, and after cleaning It is small to the damage of glass, and have higher yield；Furthermore glass cleaner of the invention is suitable for the cleaning of a variety of polishing fluids, Applicability is extensive.

Wetting agent inulin lauryl carbamate, nonylphenol polyoxyethylene ether and laruyl alcohol are not added in comparative example 1 Polyoxyethylene ether, compared to embodiment 1, thin scuffing ratio and water droplet angle in comparative example 1 are obviously increased, and yield obviously drops It is low, illustrate that inulin lauryl carbamate, nonylphenol polyoxyethylene ether and the ethoxylated dodecyl alcohol in wetting agent can To reduce the damage to glass surface, cleaning effect is improved.

Bleeding agent neopelex, cetearyl glucoside, coco-nut oil fatty acid two are not added in comparative example 2 Glycollic amide and ammonium alginate, compared to embodiment 1, thin scuffing ratio and water droplet angle in comparative example 1 are obviously increased, and Yield is substantially reduced, and illustrates bleeding agent neopelex, cetearyl glucoside, coco-nut oil fatty acid diethanol acyl Amine and ammonium alginate can reduce the damage to glass surface, improve cleaning effect.

Cocoanut fatty acid diethanolamide and ammonium alginate are not added in comparative example 3, compared to embodiment 1, comparison Thin scuffing ratio and water droplet angle in example 3 obviously increase, and yield reduces；Compared to comparative example 2, carefully drawing in comparative example 3 Hurt that ratio, the amplitude of variation of yield are smaller, illustrates that the cocoanut fatty acid diethanolamide and ammonium alginate in bleeding agent can To reduce the damage to glass, and the water droplet angle in comparative example 1 is compared to comparative example 2, hence it is evident that reduces, illustrates ten in bleeding agent Cleaning effect can be improved in dialkyl benzene sulfonic acids sodium, cetearyl glucoside.

Antistatic agent list Tryfac 5573, N- dodecyl bi-quaternary ammonium salt and coconut oleoyl amine are not added in comparative example 4 Propyl betaine, compared to embodiment 1, thin scuffing ratio and water droplet angle in comparative example 4 are obviously increased, and yield reduces, Especially water droplet angle increases obvious, illustrates single Tryfac 5573, N- dodecyl bi-quaternary ammonium salt and the coconut palm in antistatic agent Oleamide propyl betaine can significantly improve cleaning effect.

Inulin lauryl carbamate and cetearyl glucoside are not added in comparative example 5, compared to embodiment 1, thin scuffing ratio and water droplet angle in comparative example 5 obviously increase, and yield reduces, and illustrates the inulin lauryl base in wetting agent Cetearyl glucoside in carbamate and bleeding agent just has good synergistic effect, can significantly reduce water droplet The cleaning effect of glass is improved at angle.

This specific embodiment is only explanation of the invention, is not limitation of the present invention, those skilled in the art Member can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but as long as at this All by the protection of Patent Law in the scope of the claims of invention.

Claims (8)

1. a kind of glass cleaner of cover-plate glass, it is characterised in that: based on parts by weight, including following component: inorganic base 25- 35 parts, 7-9 parts of chelating agent, 4-6 parts of cosolvent, 4-6 parts of bleeding agent, 2-4 parts of wetting agent, 1-2 parts of antistatic agent and water 60-70 Part；

The inorganic base includes that weight ratio is (1.5-2): 1 potassium hydroxide and anhydrous sodium metasilicate；

The chelating agent includes that weight ratio is (2.5-3): 1 tetrasodium ethylenediamine tetraacetate and sodium citrate.

2. a kind of glass cleaner of cover-plate glass according to claim 1, it is characterised in that: the wetting agent includes weight Amount is than inulin lauryl carbamate, nonylphenol polyoxyethylene ether and the ethoxylated dodecyl alcohol for 3:1:1.

3. a kind of glass cleaner of cover-plate glass according to claim 1, it is characterised in that: the bleeding agent includes weight Amount is than neopelex, cetearyl glucoside, cocoanut fatty acid diethanolamide and the sea for 2:1:1:1 Ammonium alginate.

4. a kind of glass cleaner of cover-plate glass according to claim 1, it is characterised in that: the cosolvent is second two One of alcohol, glycerine, propandiol butyl ether.

5. a kind of glass cleaner of cover-plate glass according to claim 1, it is characterised in that: the antistatic agent includes Weight ratio is single Tryfac 5573, N- dodecyl bi-quaternary ammonium salt and the Cocoamidopropyl betaine of 3:1:1.

6. a kind of glass cleaner of cover-plate glass according to claim 1, it is characterised in that: the water is deionization Water.

7. a kind of preparation method of the glass cleaner of cover-plate glass, characterized by the following steps:

S1: inorganic base, chelating agent, bleeding agent and wetting agent are added to the water, and are stirred 30-40min, are obtained suspension；

S2: antistatic agent and cosolvent being added into suspension, continue to stir 70-80min, obtain glass cleaner.

8. a kind of preparation method of the glass cleaner of cover-plate glass according to claim 7, it is characterised in that: in S2 Mixing speed is 300-400r/min.