Acidic optical glass cleaner and use method thereof

An optical glass and cleaning agent technology, applied in chemical instruments and methods, surface-active detergent compositions, detergent compounding agents, etc. Low cost, solve cleaning problems, mild effect

Inactive Publication Date: 2017-06-09
LENS TECH CHANGSHA
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method has a good removal effect on dirt such as grinding powder and polishing fluid, but it is highly corrosive to skin, workpieces, and metal equipment, so it is not suitable for use;
[0006] (3) The glass is not treated after flat grinding or polishing, and the soaking process is added directly before the ultrasonic wave to remove most of the dirt on the surface, but this method is more expensive, and it is more difficult to clean the dirt on the glass surface after drying

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0041]An acidic optical glass cleaning agent, consisting of the following components by mass percentage: 2% phosphoric acid, 1% ethylenediaminetetraacetic acid, 1.5% diethylene glycol butyl ether, alkylphenol polyoxyethylene ether (OP -10) 1%, sodium dodecylsulfonate 1.5%, and the balance is water.

[0042] Use the acidic optical glass cleaning agent provided in Example 1 to dilute it 40 times and scrub the flat-ground glass at room temperature for 10 seconds to quickly remove grinding powder and other stubborn stains on the glass surface. After the glass was brushed, it was tested that the cleaning agent did not damage the glass. And the reliability test was carried out on the glass, and the cleaning agent did not affect the quality of the glass after cleaning the flat-ground glass.

Embodiment 2

[0044] An acidic optical glass cleaning agent, consisting of the following components by mass percentage: 1% phosphoric acid, 0.5% oxalic acid, 1% ethylenediaminetetraacetic acid, 1.5% ethylene glycol ether acetate, alkylphenol polyoxygen Vinyl ether (OP-10) 1%, sodium dodecylsulfonate 1.5%, the balance is water.

[0045] Use the acidic optical glass cleaning agent provided in Example 2 to dilute 40 times and scrub the flat-ground glass at room temperature for 10 seconds to quickly remove grinding powder and other stubborn stains on the glass surface. After the glass was brushed, it was tested that the cleaning agent did not damage the glass and the ink layer of the silk screen. And the reliability test was carried out on the glass, and the cleaning agent did not affect the quality of the glass after cleaning the flat-ground glass.

Embodiment 3

[0047] A cleaning agent for acidic optical glass, consisting of the following components by mass percentage: 2% citric acid, 1.5% ethylenediaminetetraacetic acid, 1.5% diethylene glycol butyl ether, alkylphenol polyoxyethylene ether ( OP-10) 1.5%, sodium dodecylsulfonate 2%, and the balance is water.

[0048] Use the acidic optical glass cleaning agent provided in Example 3 to dilute it 40 times and scrub the polished glass at room temperature for 10 seconds to quickly remove polishing liquid and other stubborn stains on the glass surface. After the glass was brushed, it was tested that the cleaning agent did not damage the glass. And a reliability test has been carried out on the glass, and the cleaning agent does not affect the quality of the glass after cleaning the polished glass.

[0049] Table 1 is the comparison result of the cleaning effects of the acidic optical glass cleaning agents provided in Examples 1-3 and cleaning agents in the prior art. The cleaning agent i...

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PUM

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Abstract

The invention provides an acidic optical glass cleaner. The acidic optical glass cleaner comprises acid, a chelating agent, an organic solvent, a suffactant and water; the acid is one or more of phosphoric acid, oxalic acid and citric acid; the quality of the acid is 0.5%-2.5% of that of the acidic optical glass cleaner; the quality of the chelating agent is 1.0%-2.0% of that of the acidic optical glass cleaner; the quality of the organic solvent is 0.5%-2.5% of that of the acidic optical glass cleaner; the quality of the suffactant is 1.5%-5% of that of the acidic optical glass cleaner. Compared with the prior art, the acidic optical glass cleaner is simple in preparation method, low in cost, moderate in condition and environment friendly and safe, decontamination efficiency of optical glass is high through mutual cooperation of the various components, and the problem about cleaning of abrasive powder and a polishing solution is solved.

Description

technical field [0001] The invention belongs to the technical field of glass cleaning agents, in particular to an acidic optical glass cleaning agent and a using method thereof. Background technique [0002] After the white sheet glass is ground or polished, a large amount of dirt such as grinding powder or polishing fluid adheres firmly to the glass surface. If it is not removed, it will have a great impact on the subsequent process. [0003] The existing technology generally adopts the following three methods for processing: [0004] (1) Scrub directly with clean water. This method is time-consuming and laborious, and the scrubbing is not clean; [0005] (2) Use strong acid potions such as Cibijing or Junyimei on the market to dilute with water and then scrub. This method has a good removal effect on dirt such as grinding powder and polishing fluid, but it is highly corrosive to skin, workpieces, and metal equipment, so it is not suitable for use; [0006] (3) The glas...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C11D1/83C11D3/60C11D3/33C11D3/20C11D3/075
CPCC11D1/83C11D1/14C11D1/721C11D3/075C11D3/2068C11D3/2082C11D3/2086C11D3/33C11D11/0035
Inventor 周群飞饶桥兵康新
Owner LENS TECH CHANGSHA
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