Degerming and anti-fogging glasses wiping liquid and degerming and anti-fogging glasses cloth

A wiping liquid and anti-fog technology, applied in the field of sterilizing and anti-fogging glasses wiping liquid and sterilizing and anti-fogging glasses cloth, can solve the problem that the physical and chemical properties of titanium dioxide are not fully exerted, and the anti-fogging liquid does not use nano-titanium dioxide and anti-fogging liquid preparation. The process is complicated and other problems, to achieve the effect of good anti-fogging effect, easy to use widely, and good effect.

Pending Publication Date: 2021-02-26
BEIJING INSTITUTE OF TECHNOLOGYGY
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] In the existing technology, most anti-fog liquids do not use nano-titanium dioxide, and the physical and chemical properties of titanium dioxide are not fully utilized when used. At the same time, the preparation process of anti-fog liquid is relatively complicated, and the production of eyeglass cloth is even more difficult to master.

Method used

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  • Degerming and anti-fogging glasses wiping liquid and degerming and anti-fogging glasses cloth

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0017] Example 1: A sterilizing and anti-fogging glasses wiping solution prepared from the following raw materials in mass percentage: 70% glycerin, 8% polyethylene glycol octylphenyl ether, 12% nano-titanium dioxide particles, and 10% ethanol.

[0018] The modification method of the inorganic modified nano-titanium dioxide particles is as follows: drop 50 milliliters of saturated hydrochloric acid solution in 1 liter of nano-titanium dioxide aqueous solution prepared by ultrasound, and let it stand for 1 hour; add 20 milliliters of concentrated sulfuric acid solution to the acidic solution of titanium dioxide In the process, add excess sodium hydroxide or ammonia water to maintain the pH value of the system at 8.5-9.5. After the reaction, alumina hydrate is produced, and then the particles of titanium dioxide are evenly wrapped by precipitation.

[0019] A kind of sterilizing and anti-fogging glasses cloth prepared by using the sterilizing and anti-fogging glasses wiping liqui...

experiment example 1

[0020] Experimental example 1: Soak the eyeglass cloth with a wiping solution without ethanol and nano-titanium dioxide to test the non-fogging time, and the non-fogging time can last for 4 hours.

[0021] After adding ethanol first, test and compare the non-fogging time before and after adding inorganic modified nano-titanium dioxide. The comparison results are shown in Table 1. After adding inorganic modified nano-titanium dioxide first, test and compare the non-fogging time before and after adding ethanol. The comparison results are shown in Table 2. The results show that the anti-fogging effect is the best when titanium dioxide and ethanol are present at the same time.

[0022] Table 1 Comparison of non-fogging time before and after adding nano-titanium dioxide

[0023]

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Abstract

The invention belongs to the technical field of glasses anti-fogging, and provides a degerming and anti-fogging glasses wiping liquid and degerming and anti-fogging glasses cloth in order to solve theproblems of existing glasses anti-fogging and degerming. The degerming and anti-fogging glasses wiping liquid is prepared from the following raw materials in percentage by mass: 70% of glycerol, 8% of polyethylene glycol octylphenol ether, 12% of nano-titanium dioxide particles and 10% of ethanol. The degerming and anti-fogging glasses wiping liquid has the advantages of no toxicity, harmlessness, easily available and relatively cheap raw materials, simple preparation, obvious degerming and anti-fogging effects, realization of no fogging of lenses after use for 2-3 days, long sustainable usetime, and simplicity and convenience in use. The degerming and anti-fogging glasses wiping liquid is low in cost, easy to manufacture, good in effect and capable of well solving the problem that the glasses are fogged when a user wears a mask at low temperature. The degerming and anti-fogging glasses wiping liquid is easy to carry and good in anti-fogging effect, has a sterilization effect, and can help people to improve the comfort level of life. The degerming and anti-fogging glasses wiping liquid has the characteristics of easily available raw materials, simple and convenient preparation process, easiness in mastering and convenience in wide application, and also has a degerming function which is not considered in the prior art.

Description

technical field [0001] The invention belongs to the technical field of anti-fog glasses, and in particular relates to a wiping liquid for anti-bacteria and anti-fog glasses and cloth for anti-bacteria and anti-fog glasses. Background technique [0002] There are a large number of myopic people all over the world, and the fogging of glasses in winter has caused various difficulties to their lives. The general solution is to directly apply detergent, laundry detergent, glycerin, etc. on the lens. But this is inconvenient, and secondly, it affects the service life of the lens. Moreover, the above-mentioned substances are not easy to carry, and it is inconvenient to solve the problem at any time. After consulting the literature [1—22] Generally speaking, the anti-fogging technology is mostly applied to glass and lamps, and there are not many researches on glasses cloth, which is in great demand. [0003] When the ambient temperature is relatively low, the glasses lenses will...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): C09K3/18A01N31/02C11D1/72C11D3/12C11D3/20C11D3/60G02C13/00
CPCA01N31/02C09K3/18C11D1/72C11D3/0078C11D3/1213C11D3/201G02C13/006
Inventor 白杨
Owner BEIJING INSTITUTE OF TECHNOLOGYGY
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