62results about How to "Play a role in whitening" patented technology

The invention provides a construction method of a novel anticorrosive coating layer. The method comprises the following steps: constructing a rubber asphalt waterproof coating layer on a base surface; and further constructing a solvent-free epoxy resin coating on the rubber asphalt waterproof coating layer, and compounding the solvent-free epoxy resin coating with the rubber asphalt waterproof coating layer in order to form the anticorrosive coating layer on the base surface. The solvent-free epoxy resin coating comprises a component A and a component B; the component A comprises epoxy resin, an epoxy active diluent, an additive, a filler and a pigment; the component B comprises modified polyamine; the epoxy active diluent is at least one of dodecyl glycidyl ether, 1,4-butanediol diglycidyl ether and ethylene glycol diglycidyl ether; the additive comprises at least one of a leveling agent, a rheological assistant, a dispersant, a substrate wetting agent, an antifoaming agent and an ultraviolet ray absorber; and the filler comprises titanium dioxide, talcum powder, wet sericite powder, wollastonite powder and ceramic powder.

The invention discloses ganoderma lucidum spore whitening lotion, which comprises the following compositions in percentage by weight: 10 to 20 percent of ganoderma lucidum spore extract, 5 to 10 percent of VC phosphate ester, 0.1 to 0.5 percent of hyaluronic acid, 5 to 8 percent of glabrous greenbrier rhizome, 2 to 5 percent of Chinese horsechestnut extract and 56.5 to 77.9 percent of deionized water. The invention also discloses a method for preparing the ganoderma lucidum spore whitening lotion. The ganoderma lucidum spore whitening lotion can decompose melanin, inhibit the activity of tyrosinase, prevent the formation of melanin, dispel yellow, low and deep skin and splash on the face, promote metabolism, adjust the physiological cycle, improve the activity of cells, and make the skin to be gradually white and tender.

The invention provides a whitening cosmetic additive, a whitening water supplementation mask and a preparation method thereof. The whitening cosmetic additive is prepared from liquorice root extractsand herba menthae extracts. Based on the total mass of the whitening cosmetic additive, the addition quality of the liquorice root extracts is 0.2 to 70 percent; the addition quality of the herba menthae extracts is 30 to 99.8 percent. The recipe of the whitening water supplementation mask is mild; the activity of tyrosinase can be effectively inhibited, so that the whitening effect is achieved. Further, the inhibition effect of the whitening cosmetic additive on the tyrosinase is excellent.

The invention provides a tyrosinase inhibitor, whitening and skin refining lotion and a preparation method thereof. The tyrosinase inhibitor is prepared from 0.2 to 99 percent of radix puerariae extracts and 1 to 99.8 percent of saffron extracts based on the total mass of the tyrosinase inhibitor. The inhibition effect of the tyrosinase inhibitor on the activity of the tyrosinase is excellent; noside effect exists on the human body. Further, the recipe of the whitening and skin refining lotion is mild; the activity of the tyrosinase can be effectively inhibited, so that the whitening effect is achieved.

The invention discloses a special compound mildew preventive for papermaking. The special compound mildew preventive contains the following raw materials in parts by weight: 10-16 parts of 2-methyl-1-isothiazolin-3-one, 14-20 parts of 2-pyridinethiol-1-zinc oxide, 8-14 parts of o-phenylphenol, 10-16 parts of biphenyl, 9-12 parts of synergistic sulfa-5-methoxypyrimidine injection, 20-26 parts of anemulsifying agent, 14-20 parts of a stabilizer, 5-8 parts of a flourescent brightener, 10-13 parts of corn starch, 12-18 parts of a surface sizing agent, 3-6 parts of activated carbon powder, 4-7 parts of perfume essence, 80-100 parts of an organic solvent, 10-16 parts of sodium pentachlorophenolate and 15-18 parts of 2-methyl-2-hydroxymethylaminopropanol, wherein the average particle size of theactivated carbon powder is 10 microns. The special compound mildew preventive for papermaking has the beneficial effects that the sterilization use range is wide, can be used for sterilizing paper pulp under different pH value conditions, can effectively play a role of mildew prevention and can be used for sterilizing finished paper for a long time, the growth and propagation of microorganisms can be inhibited, and the special compound mildew preventive does not contain strong oxidizing substance, is high in safety coefficient and is harmless to a human body and equipment.

The invention discloses a nylon composite powder material for selective laser sintering. The nylon composite powder material comprises the following components: nylon, glass fiber and a white mineral matter coloring agent, and the weight of the white mineral matter coloring agent is 0.5-1% of the total weight of the nylon composite powder material. The nylon composite powder material enhances mechanical strength of workpieces, and solves the problems that the surface of the workpiece is easy to be oxidized and parts of the surface show yellow color.

The invention discloses a health skincare coarse grain electuary and a preparation method thereof. The health skincare coarse grain electuary comprises the following raw materials in parts by weight: 25-27 parts of green beans, 19-21 parts of corns, 23-25 parts of millet, 2-4 parts of spinach seeds, 1-3 parts of cucumber seeds, 3-5 parts of mustard seeds, 5-7 parts of matcha, 3-7 parts of grape seeds, 10-14 parts of pumpkins, 9-11 parts of radix puerariae, 8-10 parts of green papaya, 11-13 parts of aloe, 7-9 parts of semen euryales, 2-4 parts of celery seeds, 3-5 parts of carrot seed powder, 5-7 parts of konjac fine powder and 17-19 parts of honey. The health skincare coarse grain electuary has the efficacies of keeping the skin white and healthy and improving the human immunity.