68 results about "Pyrrolidone carboxylate" patented technology

A multiple elements modified antibacterial humidizing finish for the functional finishing of fabrics is prepared from chitosan and its derivative, Ag salt and pyrrolidone carboxylate through preparing the acidic solution of chitosan, adding A salt, reaction, adding pyrrolidone carboxylate, continuous reacting to obtain mother liquid, adding softening agent, stirring and adding water for diluting.

The invention relates to an oil control and acne removal composition and an application thereof. The oil control and acne removal composition comprises, by weight, 2-25 parts of water-soluble polyurethane, 5-25 parts of kaolin, 1-5 parts of titanium dioxide, 3-10 parts of dipropylene glycol, 0.1-1 part of zinc pyrrolidone carboxylate and 1-5 parts of an anti-acne active substance. A polyurethane-containing mud film is produced by adopting the aqueous polyurethane as a film forming component and selecting the dipropylene glycol as a film forming assistant, the kaolin controls oil through externally adsorbing the oil, and octanoylglycine, sarcosine, Cinnamomum zeylanicum bark extract and zinc salt of strong acid of pyrrolidone can inhibit the oil secretion through inhibiting 5alpha-reductase, so the composition can effectively inhibit acne propionibacteria of acne skins and effectively restore acnes on oily skins.

The invention relates to a medicine, in particular to broad-spectrum and high-efficiency antibacterial washing liquor and a preparation method thereof. The invention is characterized in that the antibacterial washing liquor is prepared by the following materials according to the weight ratio: 0.0001-2.0 of N-coconut-oil fatty-acid acyl L-arginine ethyl ester DL-pyrrolidone carboxylate, 0.0001-1.0 of dodecyl dimethyl benzyl ammonium chloride, 10.0-99.995 of water, and the balance of auxiliary materials. The broad-spectrum and high-efficiency antibacterial washing liquor has the following characteristics and advantages that pathogenic microorganisms are killed in a broad-spectrum and high-efficiency manner; ureaplasma urealytium, gonococcocci and trichomonas vaginalis can be killed in one minute; the killing rate for escherichia coli, staphylococcus aureus and candida albicans is respectively more than 99%; non-toxic; no stimulation is caused to the skin; no allergic reaction is caused; no stimulation is caused to the eyes; no stimulation is caused to vaginal mucosa; and the pH value of a preparation is close to that in the normal vagina.

The invention relates to an anti-corrosion medical rubber and a preparation method thereof, and belongs to the field of medical materials. The anti-corrosion medical rubber comprises the following components in parts by weight: 15-20 parts of butadiene styrene rubber, 5-15 parts of fluorinated silicone rubber, 2-5 parts of ethylene propylene diene monomer, 1-3 parts of angelica dahurica extract, 2-6 parts of potassium pyrrolidone carboxylate, 1-5 parts of polyamide wax micro-powder, 2-3 parts of triethanolamine, 1-3 parts of boron carbide and 2-10 parts of magnesium stearate. The medical rubber provided by the invention has excellent bending strength, tensile strength and corrosion resistance; the service life of the medical rubber can be effectively prolonged; the preparation method provided by the invention is simple and practicable, and is suitable for large-scale popularization and application.

The invention relates to the field of daily chemicals and in particular relates to a hair care composition and a preparation method thereof. The hair care composition comprises lactate, pyrrolidone carboxylate, amino-modified siloxane, volatile siloxane and a water-containing carrier; and the water-containing carrier comprises a cationic surfactant, an aliphatic compound, deionized water and other components. The composition disclosed by the invention can provide good moisture retention and excellent conditioning property for hair, such as combability of wet and dry hair and the like.

The invention discloses oil-control spray for hair and skin. The oil-control spray comprises A, 1.1-9.0wt% of a high efficiency oil control complex comprising (i), 0.5-5.0wt% of modified cassava starch, (ii), 0.5-3.0wt% of porous oil suction particles and (iii), 0.1-1.0wt% of zinc pyrrolidone carboxylate, B, 0.1-2.0wt% of a suspension thickening agent, C, 0.5-2.0wt% of a cooling agent, D, 0-10wt% of denatured alcohol, and E, other cosmetic acceptable water-soluble carriers. The oil-control composition is used in a suspension-type spray product form and can instantly produce oil-control effects.

The present invention discloses a kind of tobacco humectant, which is water solution of pyrrolidone carboxylate. The tobacco humectant of water solution of pyrrolidone carboxylate has composition approaching that of natural human body moist keeping factor, no toxicity, no irritation and no sensitization property. Compared with propylene glycol, the tobacco humectant of the present invention has higher moist keeping performance and makes tobacco possess high smoking safety.

The invention belongs to the field of daily chemicals, and relates to a scalp multidirectional nursing composition. The scalp multidirectional nursing composition is prepared from the following components: a polyhydroxy humectant with a carbon chain length of C3-C6, pyrrolidone carboxylate, a saccharide isomer, dihydroxypropyl arginine HCl, a bacteriostatic agent, an anti-inflammatory agent and water. The composition is mild in formula, has the effects of moisturizing, properly inhibiting bacteria, relieving inflammation, controlling oil and resisting dandruff, has a good scalp barrier repairing function, can help scalp resist the influence caused by external stimulation, grease peroxidation and surfactant residues, effectively relieves scalp problems such as scalp itching, scalp inflammation and scalp tightness, can soften hair and resist static electricity, and has good elasticity and glossiness.

The invention belongs to the technical field of cosmetics and in particular relates to a scalp cleaning hair generation promotion composition and a lotion thereof. The invention provides the scalp cleaning hair generation promotion composition and the lotion thereof. The composition comprises a scalp cleaning composition, a permeation promotion composition, a hair generation promotion compositionand a scalp nutrition composition, wherein the scalp cleaning composition comprises capryloyl glycine, PCA (pyrrolidone carboxylate) zinc, bentonite, nicotinamide, a flavescent sophora root extract, melaleuca alternifolia leaf oil and eucalyptus globulus leaf oil; and the infiltration promotion composition comprises propylene glycol, isosorbide dimethyl ether, isononyl isononanoate, isopropyl myristate and lauric acid. The scalp cleaning hair generation promotion composition provided by the invention has functions of oil control, alopecia prevention and hair fixation, and in addition, the lotion has the advantages of being good in stability, good in percutaneous absorption and simple in preparation process and is applicable to large-scale industrial production.

The invention relates to the field of cosmetics, in particular to a composition and an acne-removing cosmetic containing the same. The composition comprises glycolic acid, lactobacillus / pear juice fermented product filtrate, a xanthate bark extract, a white willow bark extract, a rehmannia chinensis root extract, an azadirachta indica leaf extract, a glycine ussuriensis extract, nicotinamide, octyl glycine, a radix sophorae root extract, a radix salvia miltiorrhizae extract, silanediol salicylate, zinc pyrrolidone carboxylate, quercetin, L-magnesium ascorbate phosphate, a centella extract andmenthoxypropanediol. The composition and the acne-removing cosmetic containing the same have the effects of inhibiting induction, inhibiting inflammation and promoting healing.

The invention provides EPS (Expandable Polystyrene) and mussel extract compounded skin barrier repairing dressing and a preparation method thereof. The EPS and mussel extract compounded skin barrier repairing dressing comprises the following raw materials in percentage by weight: 0.05%-0.12% of hyaluronic acid, 0.5%-0.8% of sodium alginate, 0.06%-0.15% of tremella heteropolysaccharide, 6%-8% of glycerol, 0.3%-1% of dihydric alcohol, 1%-2% of trehalose, 1%-2% of mannose, 0.02%-0.05% of lactic acid bacteria exopolysaccharide, 0.03%-0.08% of a mussel extract, 1%-2% of betaine, 1.5%-2.3% of amino acid, 1.8%-2.5% of PCA (pyrrolidone carboxylate) sodium, 0.01%-0.03% of a preservative, and the balance of water. According to the preparation method of the EPS and mussel extract compounded skin barrier repairing dressing, the lactic acid bacteria exopolysaccharide and the mussel extract are compounded, the tremella heteropolysaccharide, the trehalose, the mannose and the dihydric alcohol are combined, the betaine, the PCA sodium and the like are matched, and optimized proportion is adopted, so that the prepared dressing has good anti-inflammatory activity and high skin wound healing rate; and thus, the dressing can better and quickly repair damaged skin, has higher skin barrier repairing capacity, and is ensured with good tolerance.

The invention relates to the field of pharmaceutical rubber, and discloses a method for preparing high-performance medical special rubber. A rubber material is placed in an ultraviolet irradiation reactor for surface activation, the activated rubber is pulverized and added to a surfactant solution to be heated and stirred to react, benzalkonium chloride, tributyltin fluoride, potassium pyrrolidone carboxylate and an antioxidant are added to be heated and stirred to react, and are filtered and dried to obtain a mixture, the mixture is added with graphene and a nano-inorganic fiber to be ultrasonically mixed, and then a plant source extract and lavender essential oil are added to be continuously subjected to ultrasonic reaction, and cooled to obtain the high-performance medical special rubber. The rubber material prepared by the invention has good bending strength and tensile strength, strong corrosion resistance and oxidation resistance, prolonged service life and strong antibacterial function, and infection prevention. The preparation method provided by the invention is simple and feasible, and is suitable for popularization and application in wide range.

The invention discloses a shampoo product for preventing hair loss and controlling oil as well as a preparation method and application of the shampoo product. The shampoo product comprises following components in percentage by mass: 12%-20% of sodium laureth sulfate, 5%-8% of cocamidopropyl betaine, 2%-3% of polyquaternium-7, 2%-3% of glycerol, 1%-2% of zinc pyrrolidone carboxylate, 0.5%-1% of di (hydrogenated tallow) phthalic acid amide, 0.2%-0.3% of panthenol, 0.3%-0.4% of sodium benzoate, 0.4%-0.5% of phenoxyethanol, 1%-5% of a ginseng extract, 1%-5% of a cacumen biotae extract, 0.2%-0.3% of guar gum hydroxypropyl trimethyl ammonium chloride, 0.5%-0.8% of pyridoxine, 0.5%-1.0% of capryloyl glycine, 0.1%-0.3% of triethanolamine, 0.1%-0.2% of allantoin, 0.3%-0.5% of tocopheryl acetate and the balance of water. According to the shampoo product for preventing hair loss and controlling oil disclosed by the invention, the three oil-controlling substances, namely the zinc pyrrolidinone carboxylate, the capryloyl glycine and the pyridoxine, are used at the same time, so that the oil-controlling effect is obvious, and the shampoo product cannot cause scalp dryness.

The invention belongs to the field of daily chemicals. A multi-faceted care composition containing an arginine derivative for scalps includes the following components calculated in percentages by weight: 30-45% of a polyhydroxy humectant with a carbon chain length of C3-C6, 30-45% of a pyrrolidone carboxylate, 0.5-20% of dihydroxypropyl arginine HCl, 0.1-25% of a bacteriostatic agent, 0.1-10% of an anti-inflammatory agent and the balance of water. The composition provided by the invention is mild, non-irritating, moisturized, antibacterial and anti-inflammatory, soothing and oil-control, has agood anti-dandruff effect, effectively alleviates scalp problems such as itchy scalp, scalp inflammation and scalp tension, enable hair to be soft and antistatic, and has good elasticity and gloss.

An antidandruff and antipruritic shampoo composition containing multiple zinc is disclosed. In addition to water, the composition also contains: (A) 5.0% to 40% by weight of an anionic surfactant; (B)1.0% to 10.0% by weight of a composition comprising an coconut oil amphoteric sodium acetate and an alkyl glucoside; (C) 0.1% to 30% by weight of a scalp antidandruff and antipruritic compound activeingredient containing the multiple zinc, wherein the antidandruff and antipruritic compound active is composed of zinc oxide, zinc pyrrolidone carboxylate, zinc gluconate, zinc lactate, zinc glycyrrhizinate, walnut shell extract, modified starch, phenoxyethanol and water; (D) 0.05% to 2.0% by weight of cationic polymer.

The present invention aims at providing a convenient method of producing zinc pyrrolidonecarboxylate dihydrate, which is an industrially useful compound, with high optical purity, a higher yield, and better dissolution property. The present invention also provides a convenient method of producing zinc pyrrolidonecarboxylate dihydrate with higher optical purity, a higher yield, and better solution property by adding a zinc salt to an aqueous medium containing a salt of pyrrolidonecarboxylic acid as a starting material and separating a crystal from the aqueous medium at a specific pH.

The present invention aims at providing a convenient method of producing zinc pyrrolidonecarboxylate dihydrate, which is an industrially useful compound, with high optical purity, a higher yield, and better dissolution property. The present invention also provides a convenient method of producing zinc pyrrolidonecarboxylate dihydrate with higher optical purity, a higher yield, and better solution property by adding a zinc salt to an aqueous medium containing a salt of pyrrolidonecarboxylic acid as a starting material and separating a crystal from the aqueous medium at a specific pH.

An object of the present invention is to provide a two-layer hair cosmetic. Although the hair cosmetic sufficiently has an oil layer, the oil layer and an aqueous layer are easy to emulsify in use andare rapidly separated from the each other after use, and the hair cosmetic is not sticky when used, has excellent hair coatability, and is also excellent in storage stability. The hair cosmetic comprises an oil layer and an aqueous layer. The oil layer contains dimethyl silicone oil and / or dimethiconol (component A) having a kinematic viscosity of 100000 mm2 / s or more at 25 degree centigrade, theaqueous layer contains a low alcohol (component B) having a carbon number of 2 to 5, lauryl trimethyl ammonium chloride and / or N-coconut oil fatty acid acyl-L-arginine ethyl ester.DL-pyrrolidone carboxylate (component C), a water-soluble polymer thickener (component D), and water (component E), an oil layer content is 20.0 / 80.0 or more with respect to the aqueous layer content, and the content ofthe component B is 20 to 32% by mass.

The invention provides a scrub oil control facial cleanser. The scrub oil control facial cleanser comprises, by weight, 0.5-5 parts of seaweed powder, 0.5-3 parts of dried orange peel powder, 10-35 parts of cocoamidopropyl betaine, 3-15 parts of polyethylene glycol pyrrolidone carboxylate, 0.5-3 parts of lecithin, 1-8 parts of olive oil, 1-6 parts of Chinese herbal medicine extract, 1-5 parts of Chinese Eaglewood extract, 0.1-1.5 parts of composite vitamins, 1-5 parts of green tea extract and 5-20 parts of deionized water. The facial cleanser has a reasonable formula, is suitable for men to use, has excellent facial cleansing and oil control effects and a long lasting time, and is prepared from natural raw materials, so the facial cleanser has no irritation to skins, is easy to absorb, is stable and durable, and can fade pigments, remove color spots and effectively care and tender skins.

The invention discloses corrosion-resistant rubber and a preparation method thereof. The preparation method comprises the following steps: mixing natural rubber, nitrile rubber, fluorosilicone rubber,potassium pyrrolidone carboxylate, mica powder, aluminum hydroxide, zinc oxide, glycerol, triethanolamine, paraffin, magnesium stearate, an anti-aging agent MB, polyurethane, a vulcanization accelerator and a reinforcing filler, and carrying out ball-milling treatment to obtain a mixture M; plasticating the mixture M to obtain plasticated rubber N; and mixing the plasticated rubber N, and vulcanizing the plasticated rubber N to obtain a rubber blank.

The invention relates to a textile moisturizer preparing method and meanwhile relates to an application technology of a textile moisturizer. Main components of the textile moisturizer comprise chitosan, a derivative thereof, a silver salt and a pyrrolidone carboxylate. The preparing method includes following steps: (1) preparing an acidic solution from the chitosan; (2) adding the silver salt to carry out a reaction, adding the pyrrolidone carboxylate to continuously carry out a reaction to obtain a mother liquid; and (3) finally adding a softening agent and adding water for dilution to obtain the textile moisturizer. The textile moisturizer is used for manufacturing textiles having an anti-bacterial moisturizing function. The textile moisturizer is better than chitosan in an anti-bacterial performance. The textile moisturizer has an excellent moisturizing function since the textile moisturizer contains the main components of natural moisturizing factors, so that the textiles manufactured with the textile moisturizer has the anti-bacterial moisturizing function. The textile moisturizer can be used in skin care products, can be biologically degraded, belongs to an environmental-friendly functional moisturizer, and can achieve not only excellent economic benefit but also excellent social benefit.

The present invention relates to microbicidal and spermicidal compositions, methods and topical pharmaceutical compositions containing N-cocoyl amino acid pyrrolidone carboxylates (N-cocoyl amino acid pyrrolidone salts, CAPS) as active ingredients. The invention is for the prevention and control of sexually transmitted diseases and for the prevention of pregnancy. The microbicidal spectrum of the invention includes various STD pathogens, HIV viruses as well as gram positive and negative bacteria, and yeasts. Spermicidal barriers containing the compositions are also provided.The N-cocoyl amino acid pyrrolidone salts is represented by the formula:Wherein A is an amino acid residue and R is a C.sub.1O-C.sub.14 fatty acid residue

The invention relates to an odor and mildew removal agent for a bathroom. The odor and mildew removal agent comprises the following components: pyrrolidonecarboxylic acid salt, p-chloroperoxybenzoic acid, lauryl dimethyl amine oxide, sodium hydroxide, fatty alcohol-polyoxyethylene ether, pure natural spice and deionized water. The odor and mildew removal agent is mainly used for removing odor and mildew in the bathroom, has the advantages of good stability, strong detergency, rich foam, sterilization and mildew removal, and is capable of releasing durable aromatic odor, free of pollution to the environment, simple in preparation process, low in cost and suitable for popularization and application.

The invention relates to an environment-friendly structural plate suitable for machinery. The structural plate comprises an additive and a carrier, and the formula comprises the following raw materials in percentage by weight: 0.5-6% of a silane coupling agent; 10-35% of mercapto benzimidazole; 1-10% of potassium pyrrolidone carboxylate; 0-3% of a damping additives, 0-2.5% of refractory fibers, 5-20% of vinyl ester resin, 10-20% of germanium-silicon fiber bragg gratings and 30-60% of environment-friendly polyester. The number of components of the product prepared through the method can be reduced, meanwhile, the strength of the composite structure plate is further enhanced, and the production cost is greatly reduced.

The invention discloses a corrosion-resistant medical rubber and a preparation method thereof. The corrosion-resistant medical rubber comprises the following components in parts by weight: 15-20 parts of isoprene rubber, 5-14 parts of fluorosilicone rubber, and nitrile rubber 2~5 parts, 1~3 parts of angelica oil, 2~6 parts of potassium pyrrolidone carboxylate, 1~5 parts of polyamide wax micropowder, 2~3 parts of triethanolamine, 1~3 parts of silicon carbide, 2~2 parts of zinc stearate 10 parts, each component is mixed, heated and stirred, extruded and granulated to make corrosion-resistant medical rubber. The medical rubber of the invention has good bending strength and tensile strength; the medical rubber of the invention has good corrosion resistance and can effectively improve its service life; the preparation method of the invention is simple and easy, and is suitable for wide application.

The invention relates to the field of cosmetics, in particular to a composition and an acne repair cosmetic with the composition. The compound is prepared from the following components: glycolic acid,lactic acid bacillus / pear juice fermentation product filtrate, a white willow bark extract, nicotinamide, octyl glycine, silanediol salicylate, zinc pyrrolidone carboxylate, L-magnesium ascorbyl phosphate and a centella extract. The composition and the acne repair cosmetic with the composition have effects of repairing acnes and promoting healing.

The invention relates to a mechanical structure plate with high strength, wherein the mechanical structure plate contains an additive and a carrier, and the raw materials of the formula comprise, by mass, 0.5-6% a silane coupling agent, 10-35% of mercapto benzimidazole, 1-10% of potassium pyrrolidone carboxylate, 0-3% of a damping additive, 0-2.5% of refractory fiber, 5-20% of a vinyl ester resin,10-20% of germanium-silicon fiber bragg grating and 30-60% of environment-friendly polyester. According to the invention, the product prepared through the method can further enhance the strength of acomposite structure plate while reduces the number of assemblies, and substantially reduces the production cost.

The invention discloses a medical bacteria restraining and sterilizing plastic preparation method. The medical bacteria restraining and sterilizing plastic is prepared from the raw materials of ABS, potassium pyrrolidone carboxylate, pimaric acid, dibutyl mercaptide, phenolsulfonic acid, monoglyceride stearate, diisooctyl phenyl phosphite, dibutyl sebacate, polyethylene glycol oleate, an antioxidant CA, a carbon nano tube, maleic anhydride, sodium hexametaphosphate, calcium hypochlorite, calcite and an ultraviolet light absorber; longitudinal tensile strength of a product is 50 to 70 MPa, andhorizontal tensile strength of the product is 30 to 40 MPa; an escherichia coli antibacterial rate is 99.4 to 99.8%, a staphylococcus aureus antibacterial rate is 98.8 to 99.2%, a pseudomonas aeruginosa antibacterial rate is 98.5 to 99.5%, a salmonella typhimurium antibacterial rate is 93 to 97%, a klebsiella pneumoniae antibacterial rate is 94 to 98%, a bacillus subtilis sterilization rate is 97to 99%, and a sarcina sterilization rate is 93 to 95%; bending strength is 150 to 200 MPa.

A plastic film is prepared from 32-49 parts of ethyl acetate, 2-9 parts of triethanolamine pyrrolidone carboxylate, 2-8 parts of sodium benzoate, 123-150 parts of choline, 1-3 parts of graphite, 11-12 parts of binding agent, 32-55 parts of titanium dioxide, 1-6 parts of hydracrylic acid, 10-30 parts of water, 4-9 parts of cellulose, 4-11 parts of magnesium stearate, 7-9 parts of titanium dioxide and 3-9 parts of cellulose. The plastic film saves the raw materials and is safer to use.

The invention discloses a product for preventing cervical cancer and condyloma acuminata and treating human papilloma virus (HPV) infection and a preparation method, and the product and the preparation method are used for preventing and treating gynecological inflammation of women. According to the adopted technical scheme, the product is prepared from the following components by mass concentration: 0.1-5% of tea tree oil, 1-6% of carbomer, 1-10% of zedoary turmeric oil, 0.1-5% of matrine, 0.001-0.1% of carrot extracting solution, 0.1-5% of N-coconut oil fatty acid acyl-L-arginine ethyl ester-DL-pyrrolidone carboxylate, 0.1-5% of polyhexamethylene biguanide, and the balance of water. The preparation method comprises the steps of dissolving the carbomer in pure water, evenly mixing, then adding the tea tree oil, the zedoary turmeric oil and the matrine, stirring the mixture for sufficient mixing, sterilizing the mixture at 115 DEG C for 30 min, adding the carrot extracting solution, theN-coconut oil fatty acid acyl-L-arginine ethyl ester-DL-pyrrolidone carboxylate and the polyhexamethylene biguanide, continuing to stir the mixture to obtain gel, and finally adjusting the gel with an NaOH solution till the pH value ranges from 3.8 to 4.5 to obtain the finished product.