Nano glass antifogging agent and preparation method thereof

A technology of nano-glass and anti-fog agent, applied in chemical instruments and methods, other chemical processes, coatings, etc., can solve the problems of loss of anti-fog effect, user body corrosion, slow development, etc., and achieve excellent anti-fog effect, Easy to use effects

Inactive Publication Date: 2017-03-15
重庆返璞科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Glass anti-fog products, there are a large number of products on the market now, and the ways of expression are also different, but these products directly use surfactants to form a layer of hydrophilic film on the glass surface to achieve anti-fog effect for a certain period of time. However, this will make it easier for dust to adhere to the glass surface and lose the anti-fog effect faster, and most of the glass anti-fog products cannot continue to maintain the anti-fog effect after contact with water, so the glass anti-fog products on the market are basically All of them have been used and discarded, so the current glass anti-fog products have the following characteristics: 1. The glass needs to be cleaned before use, 2. After use, it can no longer be exposed to water. The user's body should be corroded and violated. 4. It s

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Example Embodiment

[0044] Example 1

[0045] A nano-glass antifogging agent, comprising effective components and water; wherein, in parts by weight, the effective components include 6 parts of sodium lauryl sulfate, 2 parts of coconut oil fatty acid diethanolamide, 1 part of nano titanium dioxide, 0.5 parts of sodium citrate, 5 parts of glacial acetic acid and 70 parts of absolute ethanol.

[0046] Wherein, the dosage ratio of the effective components and water can be determined according to the actual required concentration of the antifogging agent. Preferably, the mass ratio of effective components and water is 0.02-0.5:1. For example, 0.02:1, 0.05:1, 0.1:1, 0.2:1, 0.3:1, or 0.5:1. Preferably, it is 0.1-0.3:1.

[0047] The preparation method of the nano-glass antifogging agent of the present embodiment 1 comprises the following steps:

[0048] Step 1: Weigh the corresponding active components and water according to the components and consumption of the above-mentioned nano-glass antifoggin...

Example Embodiment

[0052] Example 2

[0053] A nano-glass antifogging agent, comprising effective components and water; wherein, in parts by weight, the effective components include 10 parts of anionic surfactants, 5 parts of non-ionic surfactants, 2 parts of nano-titanium dioxide, sodium citrate 1 part, 7 parts of glacial acetic acid and 75 parts of absolute ethanol. Wherein, the anionic surfactant is a mixture of sodium lauryl sulfate and sodium secondary alkyl sulfonate in a mass ratio of 2:1. The nonionic surfactant is a mixture of coconut oil fatty acid diethanolamide and alkyl glycoside in a ratio of 1:1 by mass.

[0054] Wherein, the dosage ratio of the effective components and water can be determined according to the actual required concentration of the antifogging agent. Preferably, the mass ratio of effective components and water is 0.02-0.5:1. For example, 0.02:1, 0.05:1, 0.1:1, 0.2:1, 0.3:1, or 0.5:1. Preferably, it is 0.1-0.3:1.

[0055] The preparation method of the nano-glass...

Example Embodiment

[0056] Example 3

[0057] A nano-glass antifogging agent, comprising effective components and water; wherein, in parts by weight, the effective components include 3 parts of sodium lauryl sulfate, 0.5 parts of coconut oil fatty acid diethanolamide, 0.2 parts of nano titanium dioxide, 0.2 parts of sodium citrate, 2 parts of glacial acetic acid and 65 parts of absolute ethanol.

[0058] Wherein, the dosage ratio of the effective components and water can be determined according to the actual required concentration of the antifogging agent. Preferably, the mass ratio of effective components and water is 0.02-0.5:1. For example, 0.02:1, 0.05:1, 0.1:1, 0.2:1, 0.3:1, or 0.5:1. Preferably, it is 0.1-0.3:1.

[0059] The preparation method of the nano-glass antifogging agent in Example 3 is the same as that described in Example 1.

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PUM

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Abstract

The invention provides a nano glass antifogging agent and a preparation method thereof. The nano glass antifogging agent comprises effective components and water. The effective components comprise an anionic surfactant, a non-ionic surfactant, a nano photocatalytic active substance, an active agent stabilization additive, an organic acid solvent and a volatilization dispersant. In the preparation process, the organic acid solvent and the volatilization dispersant are mixed with partial water so as to obtain solution A; the anionic surfactant is mixed with the non-ionic surfactant so as to obtain solution B; the active agent stabilization additive is added to the solution B, the solution is uniformly mixed, then the solution A is added, and the rest water is added after uniformly mixing, the nano glass antifogging agent is obtained after uniformly mixing. The preparation method is capable of stably dispersing the nano photocatalytic active substance into a carrier solvent, using the super-hydrophilic property and nano adhesiveness thereof, and using own specific ultraviolet shielding and the decomposing and removing of harmful gases in the air as the function extension of the nano glass antifogging agent, and obtaining the nano glass antifogging agent with the long-term stable antifogging effect and the possible functional recovery after long-term use.

Description

technical field [0001] The invention relates to the technical field of antifogging agents, in particular to a nano glass antifogging agent and a preparation method thereof. Background technique [0002] Glass anti-fog products, there are a large number of products on the market now, and the ways of expression are also different, but these products directly use surfactants to form a layer of hydrophilic film on the glass surface to achieve anti-fog effect for a certain period of time. However, this will make it easier for dust to adhere to the glass surface and lose the anti-fog effect faster, and most of the glass anti-fog products cannot continue to maintain the anti-fog effect after contact with water, so the glass anti-fog products on the market are basically All of them have been used and discarded, so the current glass anti-fog products have the following characteristics: 1. The glass needs to be cleaned before use, 2. After use, it can no longer touch water. The patie...

Claims

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Application Information

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IPC IPC(8): C09K3/18C03C17/00
CPCC09K3/18C03C17/007C03C17/009C03C2217/477C03C2217/71C03C2218/112
Inventor 刘俊伶林吉贵张兴玲
Owner 重庆返璞科技有限公司
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