Natural antibacterial mask base cloth, preparation method thereof and mask
A mask and base fabric technology, applied in non-woven fabrics, pharmaceutical formulations, rayon manufacturing, etc., can solve the problems of skin irritation, small adsorption capacity, mask deterioration, etc., to achieve enhanced mechanical properties, good liquid retention performance, and improved The effect of liquid retention performance
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Embodiment 1
[0031] A kind of preparation method of natural antibacterial mask base cloth, concrete steps are as follows:
[0032] (1) Raspberry is used as raw material first, and it is subjected to supercritical CO 2 Fluid extraction to obtain raspberry extract, then mix it with deacetylated konjac glucomannan to make a spinning solution, and electrospin to obtain fiber I;
[0033] (2) Then, the fullerene is modified with silk fibroin to obtain an intermediate product, which is then mixed with lactic acid and polymerized to obtain modified fullerene, which is melt-spun to obtain fiber II;
[0034] (3) Finally, fiber I and fiber II are mixed to form a spunlace non-woven fabric, and the mask base fabric is obtained.
[0035] In step (1), supercritical CO 2 The process conditions of fluid extraction are: extraction pressure 9MPa, extraction temperature 55°C, CO 2 The flow rate is 20L / h, and the extraction time is 3 hours.
[0036] In step (1), supercritical CO 2 The product obtained by ...
Embodiment 2
[0047] A kind of preparation method of natural antibacterial mask base cloth, concrete steps are as follows:
[0048] (1) Raspberry is used as raw material first, and it is subjected to supercritical CO 2 Fluid extraction to obtain raspberry extract, then mix it with deacetylated konjac glucomannan to make a spinning solution, and electrospin to obtain fiber I;
[0049] (2) Then, the fullerene is modified with silk fibroin to obtain an intermediate product, which is then mixed with lactic acid and polymerized to obtain modified fullerene, which is melt-spun to obtain fiber II;
[0050] (3) Finally, fiber I and fiber II are mixed to form a spunlace non-woven fabric, and the mask base fabric is obtained.
[0051] In step (1), supercritical CO 2 The process conditions of fluid extraction are: extraction pressure 10MPa, extraction temperature 45°C, CO 2 The flow rate is 23L / h, and the extraction time is 2 hours.
[0052] In step (1), supercritical CO 2 The product obtained by...
Embodiment 3
[0063] A kind of preparation method of natural antibacterial mask base cloth, concrete steps are as follows:
[0064] (1) Raspberry is used as raw material first, and it is subjected to supercritical CO 2 Fluid extraction to obtain raspberry extract, then mix it with deacetylated konjac glucomannan to make a spinning solution, and electrospin to obtain fiber I;
[0065] (2) Then, the fullerene is modified with silk fibroin to obtain an intermediate product, which is then mixed with lactic acid and polymerized to obtain modified fullerene, which is melt-spun to obtain fiber II;
[0066] (3) Finally, fiber I and fiber II are mixed to form a spunlace non-woven fabric, and the mask base fabric is obtained.
[0067] In step (1), supercritical CO 2 The process conditions of fluid extraction are: extraction pressure 10MPa, extraction temperature 50°C, CO 2 The flow rate is 22L / h, and the extraction time is 2.5 hours.
[0068] In step (1), supercritical CO 2 The product obtained ...
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