103 results about "Gum Camphor" patented technology

The invention relates to a liquid wound dressing and its preparation method, belonging to the field of medical supplies. The wound dressing comprises the following raw materials by weight: 0-15% of camphor, 0-23% of benzyl alcohol, 0-30% of isopropyl myristate, 0-5% of a bactericide, 1-20 % of a film forming agent, 0-20% of a plasticizer and 0-5% of a surfactant, with the balance being a solvent. The liquid dressing prepared in the invention has the advantages is simple and convenient to apply, can rapidly form a film when applied on the affected skin part of a patient and has good toughness and elasticity; the liquid dressing is soft and comfortable and can protect a wound, prevent infection and promote wound healing; and the liquid dressing is simple and convenient to use, not restricted by the shape and location of wounds, waterproof and air-permeable and allows a wound to be visible. In addition, the preparation method is simple in process, low in cost and easy for industrial production. The wound dressing in the invention is applicable to treatment and nursing of cuts, abrasions, lacerations, and other damaged areas of skin.

The invention relates to a compound liquorice tablet and a preparation process thereof. The compound liquorice tablet comprises the following raw materials: liquorice root extracts, opium powder, camphor, star anise oil, sodium benzoate, an adsorbent and a corrective. The preparation process comprises the following steps: adding the adsorbent in the raw material composition, and hiding special foul smell of the camphor and the star anise oil by adopting an adsorption method to eliminate the foul smell; adding the corrective in the raw material composition to enable the compound liquorice tablet to have satisfactory mouthfeel. Therefore, the compound liquorice tablet prepared by the invention is suitable for being taken orally, excellent in mouthfeel, good in clinical effects, and high in bioavailability. Meanwhile, through the improvement on the process, especially, a manner of performing direct tabletting on powder is adopted, so that the compound liquorice tablet is remarkably improved in process level, stable in quality and stable in effect; the production cost of the product is further reduced, and the tablet can serve patients better.

The invention discloses a method for determining the migration quantity of volatile organic compounds in an adhesive sticker for a food label in a water-based food simulating object. The method comprises the following steps: performing a direct or indirect migration test on the adhesive sticker for the food label through a water-based food simulating solution; sampling the water-based food simulating solution through purging and trapping; separating 10 volatile organic compounds through HP-5ms or chromatographic columns with similar properties; performing detection through a mass spectrometry detector; performing quantification through an external standard method, wherein the 10 volatile organic compounds include nonene, 2-ethylhexanol, 1,2,4,5-tetramethylbenzene, camphor, 1-dodecene, naphthalene, 2-ethylhexyl acrylate, 1-methylnaphthalene, 1-undecanol and dodecyl aldehyde. The method is accurate in test, easy to operate, high in efficiency, quick, high in sensitivity and high in practicality, is applicable to qualitative and quantitative determination on the volatile organic compounds in the adhesive sticker for the food label through a manufacturing enterprise of the adhesive sticker for the food label and relevant government supervision departments, and can be used for avoiding harm to the physical health of a consumer caused by over-large migration quantity of the volatile organic compounds.

A clothes softener is prepared from raw materials in parts by weight as follows: 6-10 parts of sodium alkyl sulfate, 2-7 parts of ethyl alcohol, 5-10 parts of cinnamon oil, 3-9 parts of oxalic acid, 5-10 parts of stearyl alcohol polyoxyethylene ether, 2-7 parts of camphor, 4-10 parts of industrial alcohol, 7-9 parts of fatty alcohol polyoxyethylene ether, 1-5 parts of sodium sulfate, 6-9 parts of sodium gluconate, 3-9 parts of water-soluble wool fat, 5-10 parts of propylene glycol n-propyl ether and 60 parts of water. The clothes softener has the benefits as follows: the clothes softener can soften clothes, can also prevent the clothes from yellowing and blackening and has a certain decontamination effect.

The invention discloses a compound licorice preparation for eliminating phlegm and relieving cough and a preparation method thereof. The compound licorice preparation is characterized in that each 1000 tablets of the compound licorice preparation comprise 450g of licorice extract powder, 5-2.11g of pentoxyverine citrate, 12.79-14.65g of opium powder, 8g of camphor, 8g of anise oil, and 8g of sodium benzoate; the tablet of the ompound licorice preparation has auxiliary material content of 80-65wt%; and the auxiliary materials comprise 30-36wt% of sodium bicarbonate, 25-31wt% of tartaric acid, 2-7wt% of sodium carboxymethyl starch, 10-25wt% of lactose, 2.5-7.5wt% of cross-linked polyvinylpyrrolidone, 3-8wt% of polyethylene glycol, 2-6.5wt% of aerosol, 0.3-4wt% of aspartame and 0.2-4wt% of orange-flavor essence. The compound licorice preparation has a reasonable formula, a good taste and high bioavailability, can produce effects fast, and can reduce a use amount of addiction opium powder.

The invention discloses a cold compression patch for traumatic injury. The cold compression patch comprises a back lining layer, a gel medicine layer and an anti-sticking layer, wherein the gel medicine layer comprises the following raw materials: sodium polyacrylate, Carbomer, glycerin, aluminium glycinate, tartaric acid, purified water, medical borneol, camphor, diclofenac sodium, menthol, belladonna liquid extract, cinnamon oil, propylene glycol, medical azone, diphenhydramine and peppermint oil. The invention further discloses a preparation method of the cold compression patch for traumatic injury. A gel medicine is prepared firstly and then applied to the back lining layer by a machine, the gel medicine layer is formed and covered with the anti-sticking layer, and the cold compression patch for traumatic injury is obtained after slitting, punching and slicing. The cold compression patch contains no additive, is directly applied without heating, adopts a simple process, has no chemical residue, is non-allergic and non-irritant, is high in drug loading capacity and moisture retention, well compatible with skin, resistant to aging and weather, lasting in adhesion and lower in production cost, can be torn and pasted repeatedly and facilitates popularization.

The invention provides a blue light curing toner and a preparation method thereof. The blue light curing toner comprises the following components in parts by weight: 60 to 80 parts of unsaturated resin, 0.05 to 2 parts of camphorquinone, 2 to 10 parts of coloring agent, 0.5 to 2 parts of silicon dioxide, 0 to 30 parts of adhesive resin and 0 to 6 parts of wax. Images and symbols which are printed by the toner in a combined manner have excellent abrasion resistance, high-temperature resistance, drug tolerance and mechanical property after being cured. In addition, the invention also provides a preparation method and a curing method of the blue light curing toner.

The invention relates to a softening detergent for woolen clothes and a preparation method thereof. The softening detergent comprises the following components in parts by mass: 8-20 parts of dual alkyl dimethyl ammonium chloride, 15-30 parts of myristica fragrans, 3-10 parts of methyl acrylate, 1-6 parts of 2-ethoxy methyl ammonium sulfate, 0.8-2 parts of stearyl alcohol polyoxyethylene ether, 2.3-6 parts of water soluble wool fat, 0.1-0.5 part of camphor, 0.4-1 part of sodium alginate, 0.05-0.2 part of pyrazoline fluorescent brightener, 0.3-1.2 part of spice, and 55-110 parts of water. The softening detergent has both softening and washing functions, can soften the wool clothes in the washing process, has a good decontamination effect, and is time-saving and labor-saving.

The present invention relates to a wear resistance antibacterial plastic for electronic products, and a preparation method thereof. The plastic comprises the following components, by mass, 60-75 parts of PA66, 17-22 parts of graphite, 3.8-5 parts of polyarylate, 2.5-3.1 parts of glass fibers, 0.4-0.8 part of a nucleating agent, 0.3-0.65 part of an antioxidant, 0.4-0.9 part of paraffin, 0.2-0.5 part of camphor, 1.2-1.6 parts of silver loaded cobalt phosphate, 0.6-0.8 part of cooper loaded cobalt phosphate, and 0.25-0.45 part of an anti-ultraviolet agent. The wear resistance antibacterial plastic for electronic products has characteristics of high wear resistance, high aging resistance and high bacterial resistance.

An economical, low residue, mortar increment propellant container manufactured of foamed celluloid, which is composed of 50 to 84% nitrocellulose, having a nitrogen content of from about 10.5 to about 13.5%, and about 15 to about 50% camphor. The burn rate of the foamed celluloid can be enhanced by the addition of energetic additives, such as energetic plasticizers.

The invention discloses an anti-inflammatory analgesic ointment. The ointment is cataplasm prepared from oleum menthae, thymol, methyl salicylate, borneol, diphenhydramine hydrochloride, belladonna liquid extract, camphor, glycerinum, carbomer, sodium carboxymethylcellulose, arabic gum, sodium bicarbonate and pure water. The cataplasm is prepared by mixing water-soluble high-molecular compound serving as a matrix with traditional Chinese medicinal extracts; the compatibility and affinity of the cataplasm with skin can be improved, and the transdermal absorption can be improved. The anti-inflammatory analgesic ointment has the advantages of large drug loading amount, high bioavailability, long moistening period, strong sweat resistance, repeatable peeling, small irritation and skin allergy prevention.

The invention relates to a method for preparing modified PBS copolyester by using (1S, 3R)-(1)-cis-1, 2, 2-trimethylcyclopentane-1, 3-dimethanol (TCDM). PTS polyester, random PBS copolyester and block PBS copolyester are prepared under the conditions of high temperature and high vacuum by using camphoric acid as a raw material and tetrabutyl titanate as a catalyst. The preparation method comprises the following steps: (1) preparing (1S, 3R)-(1)-cis-1, 2, 2-trimethylcyclopentane-1, 3-dimethanol (TCDM) from camphoric acid; 2) preparing PTS polyester from the TCDM; 3) preparing a random PBS copolyester from the TCDM; 4) preparing the block PBS copolyester from PBS and PTS. The method disclosed by the invention has the advantages that the rigid alicyclic diol is extracted from natural camphor and has high reaction activity, rigidity and better thermal stability. Raw materials are wide in source and low in price; the polyester synthesis process is simple, green and environment-friendly, and is beneficial to industrial production; the prepared modified PBS copolyester material is good in thermal stability, structural and functional diversification is easy to realize, and the performance can be comparable with that of polyester based on a petroleum raw material. The polyester material is degradable, does not cause white pollution, and meets the environmental protection requirement.

Paint for resin micro-ball of artificial pearl and its coating method are disclosed. The paint consists of celluloid, acetic ether, banana oil, camphor and pigment. The procedure is carried out by surface treating for resin micro-ball by surface curing agent and coating for at least twice. It has short dyeing and drying time, clean surface and good luster,

The invention relates to the technical fields of ordered mesoporous materials and analytical chemistry, and discloses camphor sulfonamide doped ethane bridge bond spherical mesoporous silica gel and a preparation method thereof. The silica gel is prepared by taking a cationic surfactant as a structure directing agent and taking a camphor sulfonamide derivative and 1,2-di(triethoxysilane) as a mixed silicon source in the presence of alkali and an organic cosolvent. Camphor sulfonamide organic radicals are bonded in pore passages of the material; and ethylene groups are bonded in a framework. The silica gel has a simple preparation process; the organic radicals are uniformly distributed in the pore passages and pore walls in a covalent bond mode; the material has high specific surface area of 500-1,000m<2>/g and uniform and adjustable ordered aperture of 2-10nm and is microsphere with the aperture of 5-7mum. The organic-inorganic mesoporous silica gel can be used as a liquid-phase chromatographic stationary phase.