An easy-to-remove nail polish that indicates when to peel
A technology of nail polish and timing, applied in the field of nail polish, can solve the problems of low odor, easy to fall off, danger, etc., and achieve the effect of easy cleaning and changing, simple production method and safe use
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Embodiment 1
[0017] First make methyl orange into 1g / L aqueous solution, then add 0.5ml methyl orange solution into 20ml ethanol, then add dropwise 1mol / L ethanol solution of sulfuric acid until methyl orange turns red. Then add 2g of film-forming agent PVB into the above solution, and stir until it is completely dissolved. Then add 0.2g of nano-sized silicon dioxide as a filler, stir for 10 minutes, then add 0.1g of pearl powder, stir for 30-40min, and finally add 0.2g of film-forming agent PVP, and stir for 20 minutes to obtain red nail polish.
[0018] Apply the red nail polish to the nails. After it is completely dry, immerse your fingers in tap water and peel off completely after the nail polish turns yellow.
Embodiment 2
[0020] First dissolve 1g of bromophenol blue in 1L of water: ethanol = 8:2 (volume ratio) solution, then add 0.5ml of bromophenol blue solution to 20ml of ethanol, then add dropwise the ethanol solution of 1mol / L sulfuric acid until bromophenol blue turns yellow. Then add 2g of film-forming agent PVB into the above solution, and stir until it is completely dissolved. Then add 0.2g of nano-sized silicon dioxide as a filler, stir for 10 minutes, then add 0.1g of pearl powder, stir for 30-40min, and finally add 0.2g of film-forming agent PVP, and stir for 20 minutes to obtain yellow nail polish.
[0021] Apply the yellow nail polish to the nails. After it is completely dry, immerse your fingers in tap water and peel off completely after the nail polish turns blue.
Embodiment 3
[0023] First prepare the Congo red into a 1g / L aqueous solution, then add 0.5ml of the Congo red solution to 20ml of ethanol, and then add dropwise a 1mol / L sulfuric acid ethanol solution until the Congo red appears purple. Then add 2g of film-forming agent PVB into the above solution, and stir until it is completely dissolved. Then add 0.2g of nano-scale silica as a filler, stir for 10 minutes, then add 0.1g of pearl powder, stir for 30-40min, and finally add 0.2g of film-forming agent PVP, and stir for 20 minutes to obtain purple nail polish.
[0024] Apply the purple nail polish to the nails. After it is completely dry, immerse your fingers in tap water and peel off completely after the nail polish turns red.
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