Fragrant coffee grounds health-care pencil holder and preparation method thereof
A technology of coffee grounds and pen holder, applied in pen holder, non-mechanical pencil, printing, etc., can solve problems such as toxicity and restriction, and achieve the effect of removing odor, reducing release and prolonging action time.
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[0016] A health-care pencil holder with fragrant coffee grounds, made of the following raw materials in parts by weight (kg): 90 coffee grounds, 2 rhodiola rosea, 1.3 ginkgo leaves, 2.5 schisandra chinensis, 1.4 fish oil, 10 porous starch, 3 acrylates, persulfuric acid Ammonium 0.1, 75% ethanol aqueous solution 200, nano rubber fiber 1.6, green tea powder 3, osmanthus powder 2, polypropylene 40, silane coupling agent 2, water 10.
[0017] The preparation method of the health-care pencil holder of the fragrant coffee grounds comprises the following steps:
[0018] (1) Clean the coffee grounds, dry them, crush them, pass through a 40-mesh sieve, add a total of 90% ethanol aqueous solution, put them in a 72°C water bath, heat and stir for 6 hours, filter, dry the filter residues, and use the filtrate for later use;
[0019] (2) decoct rhodiola rosea, ginkgo leaves, and schisandra chinensis with water, filter to obtain a syrup, mix evenly with the filtrate, add fish oil and porous...
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