Complex liquid for preventing fog on spectacle glasses
A compound liquid and spectacle lens technology, applied in other chemical processes, chemical instruments and methods, etc., can solve the problems that spectacle lenses are not very suitable for anti-fogging, no one has worked hard, and the operation procedures are cumbersome, etc., and achieve excellent anti-fogging effect, The effect of saving trouble and simple solution configuration
Patent Information
- Authority / Receiving Office
- CN · China
- Current Assignee / Owner
- Publication Date
- 2012-06-27
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
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Abstract
Description
technical field
[0001] The invention belongs to the field of light chemical materials, and in particular relates to a composite liquid capable of protecting spectacle lenses and preventing fogging of spectacle lenses. Specifically, the eyeglass lens is fogged due to the drastic change in temperature difference, which affects the vision of the eyeglass lens. Background technique
[0002] In winter or when entering and exiting an air-conditioned room, the eyeglass lenses are prone to fogging under the action of heat. Whether it's walking into a room or moving a car, fogging up the glass can cause blurred vision. At present, automobiles mainly adopt the method of spraying and releasing heat to solve the problem. But for spectacle lenses, it is very inconvenient to wipe them with cloth, and there is no suitable soft cloth in most occasions, and when wiping the glasses, the lenses are prone to scratches. Therefore, it is a technology with great research value whether it is con...
Examples
Embodiment
[0017] 1. The specific preparation of the compound solution for preventing spectacle lenses from fogging is to put a certain amount of deionized water into the batching pot, add saturated sodium chloride solution under stirring, and slowly add linear alkylbenzene sulfonate after it is mixed evenly Acid, stir and mix, add fatty alcohol polyoxyethylene ether sodium sulfate and fatty alcohol polyoxyethylene ether as surfactant at a temperature of 60°C-70°C, add alkanolamide, ethylenediaminetetraacetic acid di Sodium, ethylene glycol stearate, alkyl ether sulfate, potassium sorbate and lime, paraffin, stearic acid, talcum powder, and then add the remaining amount of deionized water, and stir to adjust the pH with saturated sodium hydroxide solution Value to 7-8, clear and transparent, the solution viscosity is less than 5×10 -6 m 2 / s is a colorless, odorless and transparent liquid.
[0018] 2. Put the glasses flat into the prepared mixed solution and soak for 5-10 minutes, take...