Emulsion type gel preparation containing chlorhexidine and alcohol
A gel preparation and emulsion technology, which is applied in the field of emulsion-type gel preparations, can solve the problems of uneven rubbing affecting the disinfection effect, dry and cracked skin and allergies, inconvenient operation, etc. The effect of convenient clinical operation
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Embodiment 1
[0037] Heat 50 grams of stearic acid, 25 grams of white petrolatum, and 10 grams of lanolin to 70-80°C, and mix well to obtain liquid A; 5 grams of chlorhexidine, 10 grams of triethanolamine, 50 grams of glycerin, and xanthan gum 3 grams, 147 grams of water, heated to 70-80°C, stirred and dissolved to obtain liquid B; while stirring, slowly add liquid A to liquid B while hot, continue stirring until the temperature naturally drops to 50°C, add 700 grams of ethanol , and stirred for 1.5 hours to obtain the emulsion-type gel preparation.
Embodiment 2
[0039] Heat 80 grams of stearic acid, 20 grams of white petrolatum, and 15 grams of lanolin to 70-80 ° C, mix well, and obtain liquid A; mix 15 grams of chlorhexidine, 20 grams of triethanolamine, 30 grams of glycerin, and xanthan gum 5 grams, 215 grams of water, heated to 70-80°C, stirred and dissolved to obtain liquid B; while stirring, slowly add liquid A to liquid B while hot, continue stirring until the temperature naturally drops to 60°C, add 600 grams of ethanol , and stirred for 2 hours to obtain the emulsion-type gel preparation.
Embodiment 3
[0041] Heat 100 grams of stearic acid, 30 grams of white petrolatum, and 20 grams of lanolin to 70-80°C, and mix well to obtain liquid A; 40 grams of chlorhexidine, 5 grams of triethanolamine, 20 grams of glycerin, and xanthan gum 5 grams, 380 grams of water, heated to 70-80°C, stirred and dissolved to obtain liquid B; while stirring, slowly add liquid A to liquid B while hot, continue to stir until the temperature naturally drops to 50°C, add 400 grams of ethanol , and stirred for 1.5 hours to obtain the emulsion-type gel preparation.
[0042] The emulsion-type gel preparation prepared as in the above examples is stable in properties, has a fast evaporation speed after use, has high moisturizing properties to the skin without obvious sticky feeling, and has a good feeling of use.
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