Eyeglass liquid with lasting fragrance preservation function and application thereof
A technology of glasses and functions, which is applied in the field of eyeglass liquid with long-lasting fragrance retention function, and can solve the problems of volatile fragrances and inability to release fragrances for a long time
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Embodiment 1
[0016] Preparation of essence microcapsules:
[0017] (1) Fully disperse PVA-1788 in deionized water to prepare a dispersion with a mass concentration of PVA-1788 of 4%, as the water phase;
[0018] (2) 950 parts by weight of peppermint oil, 198 parts by weight of ethylene glycol dimethacrylate, and 45 parts by weight of 4-vinylbiphenyl are mixed fully as the oil phase;
[0019] (3) 200g of the water phase obtained in step (1) and 100g of the oil phase obtained in step (2) were mixed, and subjected to high-speed shearing at 4500rpm by a high-speed homogenizer for 7 minutes to obtain an emulsion;
[0020] (4) Add the aqueous solution of 100g sodium persulfate (dissolved with sodium persulfate 5.5g) and the aqueous solution of 100g sodium pyrosulfite (dissolved with sodium pyrosulfite 4.5g) in the whole emulsion that obtains in step (3), at room temperature (25 ℃ , the same below) after stirring and reacting for 1.5 hours, then continue to stir and react at 45°C (water bath hea...
Embodiment 2
[0046] Get 20g of the eyeglass solution prepared in Example 1, add deionized water to 300mL therein, and after stirring fully, put the polyurethane eyeglass lens (Shanghai Weixing Optical Co., Ltd., the concave surface of the eyeglass lens, that is, the side facing the wearer's face when wearing it) Polyurethane material, no functional coating) immersed in it, take it out after 15 minutes, use a clean spectacle cloth to absorb the water on the polyurethane spectacle lens, and the spectacle lens will become dry and clear and transparent.
Embodiment 3
[0052] Get 20g of the eyeglass solution prepared in Example 1, add deionized water to 300mL therein, stir fully and put the acrylic eyeglass lens (Wenzhou Keqiang Optical Co., Ltd., the concave surface of the eyeglass lens, that is, the side facing the wearer's face when wearing it) Keep the acrylic material, no functional coating) immersed in it, take it out after 15 minutes, use a clean glasses cloth to absorb the water on the acrylic lens, and the lens will be dry and clear again.
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