16 results about "Gum Camphor" patented technology

The invention relates to an application of D-camphor and cymenin in preparation of an anti-inflammatory soothing preparation for sensitive skin. The invention discloses an application of D-camphor and cymenin as only two effective components in preparation of an anti-inflammatory soothing preparation for sensitive skin. The invention further discloses an anti-inflammatory soothing preparation for sensitive skin, only two effective components of the anti-inflammatory soothing preparation for sensitive skin are D-camphor and cystin, and the anti-inflammatory soothing preparation for sensitive skin can reduce the reaction of IL-6, IL-8 and NO related microinflammation in a keratinocyte inflammation model. The invention has the following beneficial effects: 1, in a high proportion window (5-10: 1) of D-camphor and polycymenin, the inhibition of the compound system of D-camphor and polycymenin on IL-6, IL-8 and NO is superior to that of any monomer; 2, stable dispersion and good use experience can be realized through the micro-emulsion type emulsifying essence or the face cream carrier, and meanwhile, the face cream still has feasibility under the conditions of no essence and no conventional preservative.

The invention relates to a water-soluble ultraviolet absorbent 4-disubstituted aminobenzyl subunit camphorsulfonic acid and a synthesis method and application thereof, and the synthesis method comprises the following steps: in a toluene-methanol mixed solvent, carrying out heating reflux reaction on camphorsulfonic acid and 2 equivalent weight of sodium methoxide, and after enolation conversion is completed, carrying out reduced pressure distillation to obtain the 4-disubstituted aminobenzyl subunit camphorsulfonic acid. Slowly dropwise adding a corresponding 4-disubstituted aminobenzaldehyde solution with the molar weight equal to that of camphorsulfonic acid, continuously heating and stirring to react for 6-12 hours, adding water to terminate the reaction, acidifying the reaction solution by using hydrochloric acid or sulfonic acid type cation exchange resin, separating to remove methylbenzene, adjusting the pH value of a water phase to about 6.5, performing rotary evaporation dehydration under reduced pressure, and extracting a crude product by using a conventional method; a target product can be obtained through column chromatography purification, and the target product not only has water solubility, but also has the characteristic of absorbing UVA and UVB ultraviolet light at the same time; the composition can be applied to sun-screening agent products, cosmetics or home care products, and also can be applied to various industrial products such as paint, varnish, plastics, textiles and rubber to improve the light resistance of the industrial products.

The application provides a method for determining components in Gushen Dingchuan Pills and application thereof. In the preparation process of the sample to be determined, the mixed solvent composed of water and organic solvent is used to ultrasonically extract the Gushen Dingchuan Pill powder, and then cold soaking and layering are performed, so that the influence of other components on the separation and stability of volatile components in the Gushen Dingchuan Pill can be significantly reduced, the separation stability of the volatile components in the Gushen Dingchuan Pill is significantly improved, and the separation time is shortened. The method provided by the application can quantitatively analyze seven chemical components (borneol acetate, camphor, borneol, cinnamic aldehyde, paeonol, alpha-pinene and linalool) in the Gushen Dingchuan Pill, and realizes qualitative and quantitative determination at the same time.

The application discloses a composite tailor-welding method for improving the yield of an aluminum-silicon coated plate integrated door ring, and belongs to the technical field of tailor-welding methods.The method comprises the following steps: preparing a plurality of door ring blanking pieces, all of which are aluminum-silicon coated plate materials; and connecting the blanking pieces into an integrated door ring by tailor-welding, wherein the connection mode between one blanking piece and the adjacent two sides is lap joint, the lap joint strength at the two places is realized by resistance spot welding, the other connections are butt joints, and the strength is realized by laser tailor-welding, the laser tailor-welding adopts a micro-sphere reinforced welding wire, and the preparation method of one of raw materials of the micro-sphere reinforced welding wire, porous micro-sphere composite metal powder, is modifying camphor by using cation starch modified kaolin and sodium lignosulfonate, and mixing the camphor with Al-Si-Sr alloy micro-sphere powder to form pores.Through the above method, the yield of the aluminum-silicon coated plate integrated door ring is improved.

This invention belongs to the field of daily chemical products and discloses the application of *Amomum villosum* essential oil in the preparation of hair cosmetics with oil-controlling and / or anti-hair loss effects. Verification has shown that *Amomum villosum* essential oil has excellent effects on scalp oil control and hair loss prevention. Furthermore, *Amomum villosum* essential oil is mainly composed of volatile oils, and its components, including bornyl acetate and camphor, have good transdermal absorption properties, which can indirectly regulate the "spleen-regulating dampness-resolving and hair loss-preventing" function. This invention also provides a hair product containing *Amomum villosum* essential oil.

The invention relates to a method for detecting the concentration of PFAS in water based on a Malangei driving camphor motor, which comprises the following steps of: acquiring the motion trails of the Malangei driving camphor motor in aqueous solutions with different PFAS concentrations, and converting the PFAS interface adsorption action into motor macroscopic motion signals; obtaining a PFAS concentration-motor motion parameter standard curve and a standard curve equation through the motion signal; and performing inversion detection on the PFAS concentration in water by using the motion parameters obtained by driving a camphor motor in a water sample to be detected by Malangei and utilizing a PFAS concentration-motor motion parameter standard curve and a standard curve equation. The method is low in detection cost and simple and convenient to operate; the quantification precision is high, and the specificity is strong; the application range is wide.

The utility model is applicable to the technical field of camphor powder crushing devices, and discloses a camphor powder crushing device, which comprises a crusher, a feed hopper and a discharge pipe which are communicated with the interior of the crusher, a vibrating screen, a return pipe and a delivery pump. The vibrating screen is provided with a feeding port communicated with the discharging pipe, and the vibrating screen is provided with a coarse powder discharging port and a fine powder discharging port. The material return pipe is respectively communicated with the coarse powder discharge hole and the feed hopper; and the input end and the output end of the material conveying pump are communicated with the material returning pipe. According to the utility model, the vibrating screen is arranged outside the crusher, so that camphor powder pre-crushed by the crusher can enter the vibrating screen for screening treatment. Due to the fact that the powder impact force borne by the screen structure used for screening in the vibrating screen is smaller than that borne by the screen structure in the pulverizer, the screen cannot be greatly abraded, and the equipment maintenance cost can be reduced.

This invention provides a mildly exothermic light-cured gingival barrier resin composition and its preparation method. The composition comprises the following components in weight percentage: 40-65% acrylate prepolymer, 30-55% acrylate monomer, 0.1-0.3% camphorquinone, 0.1-0.2% ethyl p-dimethylaminobenzoate and coated ethyl p-dimethylaminobenzoate, 0.2-1.0% coated triethanolamine, 0.1-1.0% ammonium salt, 3-6% thickener, 0.01-0.1% stabilizer, 0.1-0.5% pigment, and 0.5-3% flavoring agent. This invention significantly reduces the curing exothermic temperature by adjusting the photoinitiator system of the light-cured gingival barrier resin product, using a CQ+EDMAB+TEOA photoinitiator system, and pre-treating the photoinitiator with coating and adding an appropriate amount of ammonium salt, thus avoiding the risk of burning the patient's gums without affecting the product's barrier effect.

To provide acetic acid-containing food and beverages that allow the aroma and sweetness of fruit juice to be fully appreciated. [Solution] An acetic acid-containing food or beverage containing fruit juice and one or more components selected from (A) menthyl acetate, (B) dihydroactinidiolide, (C) cineole, and (D) camphor.

The application relates to the technical field of 2-methyl isochroman alcohol detection, in particular to a 2-methyl isochroman alcohol hapten, a preparation method and application thereof. The 2-methyl isochroman alcohol hapten has a structural formula as shown in formula (I). The application uses D-camphor as raw material, and a novel 2-methyl isochroman alcohol hapten compound shown in formula (I) is prepared, specific antibodies prepared by the method are used for detecting 2-methyl isochroman alcohol, have excellent specific recognition, and the IC 50 can reach 0.46 ng / mL.

The invention discloses a composite tailor-welding method for improving the yield of an aluminum-silicon coating plate integrated door ring, and belongs to the technical field of tailor-welding methods.The method comprises the steps that a plurality of door ring blanking parts are prepared, all materials are aluminum-silicon coating plates and material pieces which are connected into the integrated door ring in a tailor-welding mode, one material piece is in lap joint with the two adjacent sides, and the other material piece is in lap joint with the two adjacent sides; the lap joint strength of the two parts is achieved through resistance spot welding, other parts are in butt joint, the strength of the other parts is achieved through tailored blank laser welding, and microsphere enhanced welding wires are adopted for tailored blank laser welding. The preparation method of porous microsphere composite metal powder, which is one of the raw materials of the microsphere enhanced welding wire, comprises the following steps: modifying camphor by using cationic starch modified kaolin and sodium lignin sulfonate, and mixing the modified camphor with Al-Si-Sr alloy microsphere powder to form pores. In this way, the yield of the aluminum-silicon coating plate integrated door ring is increased.

The invention relates to the technical field of automobile daily necessities, and discloses an automobile perfume with an effect of improving concentration and a preparation method thereof, the automobile perfume comprises isododecane, eucalyptus oil, rosemary oil, ligusticum wallichii essential oil, limonene, Scottian spearmint oil, agilawood oil, synthetic camphor, synthetic borneol, Hankolin and other components. Through a specific ratio of the eucalyptus oil to the rosemary oil, trigeminal nerve stimulation and acetylcholine enzyme inhibition effects are balanced, and dual effects of instant awakening and continuous concentration are realized; meanwhile, through the synergistic interaction of the ligusticum wallichii essential oil, camphor and borneol, active ingredients are promoted to penetrate through a blood brain barrier, blood supply and oxygen supply of the brain are improved, and central fatigue is relieved from the physiological level. The preparation method comprises the steps of solid phase pre-dissolving, liquid phase blending of graded feeding according to volatility, sealed aging, filtering and filling. The fragrance has the advantages of being comfortable in fragrance and stable in volatilization and release, the visual response time of a driver can be shortened, and the driving safety is improved.

Provided is a salty taste enhancer having excellent versatility and capable of enhancing saltiness without imparting unnecessary flavor to food and drink. Disclosed is a method for enhancing the salty taste of food and drink, the method comprising adding, to food and drink, one or more selected from the group consisting of 4-methylbenzyl acetate, (1R, 2S, 5R)-N-(4-methoxyphenyl)-2-isopropyl-5-methylcyclohexanecarboxamide, fenugreek extract, methyl 2-octinate, camphor, L-carvone, dihydrocarvone, menthone, 4-methoxyacetophenone, and 3,6-nonadienol. The method does not impair the original flavor of the food and drink.

This invention discloses a camphor-based benzothiazole ratiometric fluorescent probe for detecting hydrazine, its preparation method, and its application. The fluorescent probe is 3-(benzothiazole-2-yl)-4′-methoxy-5-((4,7,7-trimethyl-3-oxo-3-cyclohexylcyclopentenyl)methyl)-1,1′-biphenyl-4-acetate. Starting with camphor, it first undergoes an aldol condensation reaction with 5-bromosalicylic acid; subsequently, a hexamethylenetetramine formylation reaction yields the corresponding benzaldehyde derivative; then, a coupling reaction with 4-morpholinophenylboronic acid forms a biphenyl structure; next, a coupling cyclization reaction with 2-aminothiophenol constructs a benzothiazole structure; finally, an acetyl chloride substitution reaction yields the target fluorescent probe. This compound exhibits a specific reaction with hydrazine, causing a redshift in fluorescence emission wavelength from 506 nm to 613 nm, thereby achieving sensitive detection of hydrazine in solution. This probe has advantages such as good selectivity, low detection limit, and strong anti-interference ability, and has good application prospects in the fields of environmental monitoring and chemical analysis.

Provided are topical analgesic gel compositions having relatively high payloads of menthol and camphor by micro-emulsion technology and methods of preparing topical analgesic gel compositions having relatively high payloads of menthol and camphor. Topical analgesic gel compositions may include from 12 to 16 wt. % menthol; from 4 to 8 wt. % camphor; from 0.1 to 2 wt. % carbomer; and 60 to 70 wt. % solvent. Topical analgesic gel compositions can have a viscosity from 60,000 to 110,000 centipoise.

The present invention relates to highly concentrated protein compositions that exhibit reduced viscosity, which is induced by the addition of at least camphorsulfonic acid. The proteins contained in the prepared formulations are stabilized against aggregation and denaturation and are therefore sufficiently storage-stable until administration to patients.