Nano fibre facial mask containing opal shale and preparation method thereof
A technology of opal shale and nanofiber, applied in the direction of medical preparations containing active ingredients, fiber treatment, skin care preparations, etc., can solve the problems of insufficient cleaning power of cleansing masks, strong skin irritation, and inconvenient cleaning. Achieve the effect of inhibiting the formation of skin melanin, preventing skin dryness, and not easy to lose
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Embodiment 1
[0025] A nanofiber mask containing opal shale, made of the following raw materials in mass fractions: polyvinyl alcohol 12%, polyethylene glycol 1%, sericin 25%, opal shale 0.02%, and the balance is deionized water.
[0026] Further, the polyvinyl alcohol is PVA1797 type, and the degree of alcoholysis is 96.0%-98.0%.
[0027] Further, the molecular weight of the polyethylene glycol is 10000.
[0028] A preparation method of a nanofiber mask containing opal shale, comprising the following steps:
[0029] Step 1. Preparation of polyvinyl alcohol, polyethylene glycol, and sericin blend solution: Dissolve polyvinyl alcohol and polyethylene glycol in distilled water, stir magnetically at 80±5°C for more than 8 hours, prepare a solution, and then Mix the two solutions in proportion, cool, add sericin, dissolve in a water bath at 50-60°C for 4 hours, and cool to obtain a blend solution of polyvinyl alcohol, polyethylene glycol, and sericin;
[0030] Step 2. Preparation of the elec...
Embodiment 2
[0034] A nanofiber mask containing opal shale, made of the following raw materials in mass fractions: polyvinyl alcohol 8%, polyethylene glycol 2%, sericin 30%, opal shale 0.06%, and the balance is deionized water.
[0035] Further, the polyvinyl alcohol is PVA1797 type, and the degree of alcoholysis is 96.0%-98.0%.
[0036] Further, the molecular weight of the polyethylene glycol is 4000.
[0037] A preparation method of a nanofiber mask containing opal shale, comprising the following steps:
[0038] Step 1. Preparation of polyvinyl alcohol, polyethylene glycol, and sericin blend solution: Dissolve polyvinyl alcohol and polyethylene glycol in distilled water, stir magnetically at 80±5°C for more than 8 hours, prepare a solution, and then Mix the two solutions in proportion, cool, add sericin, dissolve in a water bath at 50-60°C for 4 hours, and cool to obtain a blend solution of polyvinyl alcohol, polyethylene glycol, and sericin;
[0039] Step 2. Preparation of electrospi...
Embodiment 3
[0043] A nanofiber mask containing opal shale, made of the following raw materials in mass fractions: polyvinyl alcohol 4%, polyethylene glycol 10%, sericin 13%, opal shale 0.8%, and the balance is deionized water.
[0044] Further, the polyvinyl alcohol is PVA1797 type, and the degree of alcoholysis is 96.0%-98.0%.
[0045] Further, the molecular weight of the polyethylene glycol is 2000.
[0046] A preparation method of a nanofiber mask containing opal shale, comprising the following steps:
[0047] Step 1. Preparation of polyvinyl alcohol, polyethylene glycol, and sericin blend solution: Dissolve polyvinyl alcohol and polyethylene glycol in distilled water, stir magnetically at 80±5°C for more than 8 hours, prepare a solution, and then Mix the two solutions in proportion, cool, add sericin, dissolve in a water bath at 50-60°C for 4 hours, and cool to obtain a blend solution of polyvinyl alcohol, polyethylene glycol, and sericin;
[0048] Step 2. Preparation of electrospinn...
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