Peeling type waterborne cleaning agent for optical glass

An optical glass, peel-off technology, applied in the field of cleaning agents, can solve the problems of high organic content in cleaning sewage, increase sewage treatment costs, secondary cleaning pollution, etc., achieve environmental protection and easy degradation of components, reduce sewage treatment costs, and facilitate The effect of unified collection

Active Publication Date: 2017-12-01
SHANGHAI YUKING WATER SOLUBLE MATERIAL TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

At the same time, the effective substances in the cleaning agent will be consumed quickly, which will greatly limit the use time or life of the cleaning agent, and bring great inconvenience to the large-scale and continuous production of the enterprise.
[0008] (3) Since the saponified or emulsified oil is dispersed or dissolved in the cleaned sewage, it is difficult to separate it, resulting in a high content of organic matter in the cleaned sewage, which is difficult to handle and brings new cleaning pollution problems , which greatly increases the sewage treatment cost of the enterprise and limits the promotion and application of water-based cleaning agents in the industrial field
Its surfactants are composed of AEO-9, TX-10, 6501, LAS and other components, with proper foaming performance

Method used

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  • Peeling type waterborne cleaning agent for optical glass
  • Peeling type waterborne cleaning agent for optical glass
  • Peeling type waterborne cleaning agent for optical glass

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0047] 1) Add 5kg of sodium citrate and 2kg of EDTA-2Na into 82.3kg of water, stir and dissolve to form a uniform solution.

[0048] 2) 1kg isooctyl alcohol polyoxyethylene ether phosphate, 3kg isooctyl alcohol polyoxyethylene ether-7, 5kg octanol polyoxyethylene polyoxypropylene ether (EO:PO=6:4), 1kg fatty acid methyl ester polyoxyethylene Sodium oxyethylene ether sulfonate, 0.5kg polyethoxy dodecyl dimethyl ammonium chloride polyquaternium salt, 0.2kg perfluoroalkyl betaine are added successively in the solution obtained in step 1), when the first After the ingredients are completely dissolved by stirring, add the next ingredient until all of them are stirred and dissolved to obtain a uniform solution; the dissolution temperature is 30°C, and the stirring speed is 50r / min.

[0049] 3) The solution obtained in step 2) was aged at 30°C for 2 hours, and then filtered through a 300-mesh sieve to obtain the stripping-type water-based optical glass cleaning agent of this embodime...

Embodiment 2

[0051] 1) Add 4kg of sodium citrate, 4kg of sodium metasilicate and 3kg of EDTA-3Na into 77.5kg of water, stir and dissolve to form a uniform solution.

[0052] 2) 2kg isooctyl alcohol polyoxyethylene ether phosphate, 5kg isomeric decanol polyoxyethylene ether-7, 2kg nonyl alcohol polyoxyethylene polyoxypropylene ether (EO:PO=7:3), 1kg fatty acid methyl Ester polyoxyethylene ether sodium sulfonate, 1kg polyethoxy didecyl methyl ammonium chloride polyquaternary ammonium salt, 0.5kg perfluoroalkyl polyoxyethylene ether add step 1) in the solution that obtains successively, when the first After one component is completely dissolved by stirring, then add the next component until all are stirred and dissolved to obtain a uniform solution; the dissolution temperature is 40°C, and the stirring speed is 50r / min.

[0053] 3) Aging the solution obtained in step 2) at 40° C. for 2.5 hours, and then filtering through a 300-mesh sieve to obtain the stripping-type water-based optical glass ...

Embodiment 3

[0055] 1) Add 3kg of sodium citrate, 5kg of triethanolamine and 2kg of sodium gluconate into 73.8kg of water, stir and dissolve to form a uniform solution.

[0056] 2) 2kg isomerized decanol polyoxyethylene ether phosphate, 7kg isooctyl alcohol polyoxyethylene ether-8, 3kg undecyl alcohol polyoxyethylene polyoxypropylene ether (EO:PO=6.5:3.5), 2kg fatty acid methyl ether Ester polyoxyethylene ether sodium sulfonate, 1.5kg polyamylpropionate didodecyldimethylammonium chloride polyquaternium salt, 0.7kg perfluoroalkyl ethoxylate sodium add step 1) successively to obtain In the solution, when the first ingredient is stirred and dissolved completely, then add the next ingredient until it is completely stirred and dissolved to obtain a uniform solution; the dissolution temperature is 40°C, and the stirring speed is 50r / min.

[0057] 3) Aging the solution in step 2) at 40° C. for 2.5 hours, and then filtering it through a 300-mesh sieve to obtain the stripping-type water-based optic...

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Abstract

The invention discloses a peeling type waterborne cleaning agent for optical glass. The peeling type waterborne cleaning agent is prepared from the following raw materials in percentage by weight: 3 percent to 8 percent of isomeric alcohol polyoxyethylene ether, 2 percent to 5 percent of fatty alcohol polyoxyethylene polyoxypropylene ether, 1 percent to 3 percent of isomeric alcohol polyoxyethylene ether phosphate, 1 percent to 3 percent of fatty acid methyl ester polyoxyethylene ether sodium sulfonate, 0.5 percent to 2 percent of polyethylidene polyqudinedrnium, 0.2 percent to 1 percent of a fluorocarbon type surfactant, 5 percent to 10 percent of a washing assistant, 2 percent to 5 percent of a metal chelating agent and the balance of water. The peeling type waterborne cleaning agent for the optical glass, disclosed by the invention, has extremely low surface tension and prominent capabilities in the aspects of wetting effect and permeability; the peeling type waterborne cleaning agent has an extremely low emulsifying capability and basically does not emulsify oil dirt; a peeling type oil dirt washing manner is adopted and the consumption of useful-effect components in the cleaning agent is effectively reduced, so that the service life of the cleaning agent is greatly prolonged and the sewage treatment cost is greatly reduced; the popularization and application of the waterborne cleaning agent are facilitated; meanwhile, the peeling type waterborne cleaning agent does not contain water body polluting components including phosphorus, APE (Alkylphenol Ethoxylates) and the like, so that the peeling type waterborne cleaning agent has environment-friendly components and is easy to degrade.

Description

technical field [0001] The invention belongs to the technical field of cleaning agents, and in particular relates to a stripping type water-based optical glass cleaning agent. Background technique [0002] With the development of the optical and electronic industry, the application of optical glass is becoming more and more extensive, so the demand for cleaning agents used in the production and preparation of optical glass is also increasing. In order to meet the increasingly stringent environmental protection requirements, the market puts forward higher requirements for the cleaning performance and environmental protection performance of cleaning agents. [0003] Optical glass cleaning agent is mainly used for the cleaning and removal of abrasives, metal ions, organic and inorganic impurities and oil stains remaining on the surface of glass products during the production and preparation process of LCD screens, ITO glass substrates, optical lenses, mobile phone glasses, and ...

Claims

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Application Information

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IPC IPC(8): C11D1/86C11D3/60
CPCC11D1/004C11D1/008C11D1/12C11D1/342C11D1/62C11D1/72C11D1/722C11D1/86C11D3/08C11D3/2086C11D3/30C11D3/33
Inventor 王宇朱广东陈占熊俊超
Owner SHANGHAI YUKING WATER SOLUBLE MATERIAL TECH
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