Wash-free mask and manufacturing method thereof
A facial mask and the following technologies, applied in the field of disposable facial mask and its production, can solve the problems of local difficulties in water sources, whitening, moisturizing, poor deep decontamination ability, inconvenience, etc., and achieve the effect of being convenient to use and carry
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[0015] Example 1: First add 7 parts of glycerol, 12 parts of spices, and 380 parts of purified water into the reaction kettle, and stir for 13 minutes using a stirrer with a rotation speed of 70 rpm; add 90 parts of polyethylene to the above solution Alcohol, heat up to 100°C, keep the temperature for 50 minutes, until the polyvinyl alcohol is completely melted; pour the above solution into the reaction tank, keep the temperature at 80°C, add 220 parts × 65% ethanol, stir for 12 minutes; keep the reaction tank The temperature of the medium solution is 80°C, add 8 parts of boric acid and 2.5 parts of sodium benzoate, and stir evenly; cool the above solution to room temperature, add the remaining 220 parts of ethanol × 35%, and stir for 12 minutes; add a small amount of water to the solution to dissolve Sodium thiocyanate, stirred evenly, bottled and packaged.
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