Nature antibacterial health-care ultraviolet-proofing polypropylene fiber
A polypropylene fiber and anti-ultraviolet technology, which is applied in the field of polypropylene fiber, can solve the problems of no anti-bacterial and anti-ultraviolet fiber, no literature reports, etc., and achieve the goal of removing harmful substances in the body, strong transdermal absorption capacity, and delaying skin aging Effect
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Embodiment 1
[0046] 1. Raw material pretreatment:
[0047] ①Preparation of green plum branch and leaf extract:
[0048] Collect green plum branches and leaves, remove impurities, wash, dry to a water content of 3.5%, break into 25 mesh pieces, put them into an extraction kettle, and pass through 30Mpa of CO 2 , cyclic dynamic extraction at 55°C for 2.5 hours, vacuum separation, separation temperature 35°C, separation pressure 5Mpa, to obtain leaf residue and non-polar components; then add leaf residue to the leaf residue at a volume ratio of 6 times the weight of 35 % ethanol, extract at 70-85°C for 2 hours, filter, distill the filtrate at 75°C to obtain polar components, mix the polar components with non-polar components, spray dry through 180 mesh, and obtain green plum branch and leaf extract thing.
[0049] ②Preparation of pomegranate peel extract: collect pomegranate peel, remove impurities, wash, soak in petroleum ether for 24 hours to degrease, after petroleum ether volatilizes na...
Embodiment 2
[0057] ①Preparation of green plum branch and leaf extract:
[0058] Collect green plum branches and leaves, remove impurities, wash, dry to 4% water content, break into 35 mesh pieces, put them into the extraction kettle, and pass 30Mpa of CO 2 , circulate dynamic extraction at 50°C for 2.5 hours, separate under reduced pressure, separation temperature 40°C, separation pressure 3Mpa, to obtain leaf residue and non-polar components; then add leaf residue to the leaf residue with a volume ratio of 7 times the weight of 30 % ethanol, extracted at 80°C for 2 hours, filtered, and the filtrate was distilled at 70°C to obtain polar components, which were mixed with non-polar components, spray-dried through 160 mesh, and obtained Prunus twigs and leaves extract.
[0059] ②Preparation of pomegranate peel extract: collect pomegranate peel, remove impurities, wash, soak in petroleum ether for 24 hours to degrease, after petroleum ether volatilizes naturally, crush it into a 60-mesh coars...
Embodiment 3
[0067] ①Preparation of green plum branch and leaf extract:
[0068] Collect green plum branches and leaves, remove impurities, wash, dry to a water content of 3.5%, break into 40-mesh fragments, put them into an extraction kettle, and pass through 35Mpa of CO 2 , cyclic dynamic extraction at 65°C for 2.5 hours, vacuum separation, separation temperature 45°C, separation pressure 5Mpa, to obtain leaf residue and non-polar components; then add leaf residue to the leaf residue at a volume ratio of 5 times the weight of 45 % ethanol, extracted at 5°C for 2 hours, filtered, and the filtrate was distilled at 75°C to obtain polar components, which were mixed with non-polar components, spray-dried through 100 meshes, and obtained Prunus twigs and leaves extract.
[0069] ②Preparation of pomegranate peel extract: collect pomegranate peel, remove impurities, wash, soak in petroleum ether for 24 hours to degrease, after petroleum ether volatilizes naturally, crush it into a 60-mesh coarse...
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