Anti-COVID-19 hand-washing-free gel and preparation method thereof
A COVID-19, hands-free technology, applied in the field of daily chemical products, can solve the problem of lack of anti-bacteria and anti-viral effects, and achieve the effect of disease prevention
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Embodiment 1
[0030] Example 1: Add 10g of Chinese herbal medicine extract (including 8g of Grifola frondosa extract and 2g of Honeysuckle extract), 2g of Carbomer 940 and 0.5g of jasmine essence into 50g of deionized water, stir well and let stand. A gel solution was formed. Add an appropriate amount of 10% sodium hydroxide aqueous solution, stir evenly, and adjust the pH to 7. In addition, 3 g of medical grade glycerin was added into 35 g of ethanol to form an alcoholic solution. Slowly mix the alcohol solution and the gel solution, and stir until uniform, to obtain about 100 g of hand-free gel.
Embodiment 2
[0031] Example 2: Add 10g of Chinese herbal medicine extract (including 5g of Grifola frondosa extract, 2.5g of honeysuckle extract, 2.5g of Forsythia extract), 2g of Carbomer 940 and 0.5g of sweet orange essence to 60g of In deionized water, stir well and let stand to form a gel solution. Add an appropriate amount of 10% sodium hydroxide aqueous solution, stir evenly, and adjust the pH to 7. In addition, 3 g of medical grade glycerin was added to 25 g of ethanol to form an alcoholic solution. Slowly mix the alcohol solution and the gel solution, and stir until uniform, to obtain about 100 g of hand-free gel.
Embodiment 3
[0032] Example 3: 10g of Chinese herbal medicine extract (including 5g of Grifola frondosa extract, 2g of honeysuckle extract, 1g of Forsythia extract, 1g of Houttuynia cordata extract, 1g of Coptidis Rhizoma extract) and 0.5g of sodium alginate and 0.5 g of jasmine essence was added into 20 g of deionized water, stirred thoroughly and left to stand to form a gel solution. Add an appropriate amount of 10% sodium hydroxide aqueous solution, stir evenly, and adjust the pH to 7. In addition, 3 g of medical grade glycerin was added into 65 g of ethanol to form an alcoholic solution. Slowly mix the alcohol solution and the gel solution, and stir until uniform, to obtain about 100 g of hand-free gel.
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