65 results about "Cedar wood" patented technology

The invention discloses an external plaster to cure psoriasis prepared with the materials of 400-600 portions of medical cortex meliae, 400-600 portions of garden balsam herb, 1000-2000 portions of pepper, 400-600 portions of unbracteolated spurge root, 2500-3500 portions of cortex pseudolaricis, 400-600 portions of rumex madaio, 400-600 portions of rhododendron molle, 400-600 portions of chaulmoogra, 250-350 portions of centipede, 400-600 portions of asarum, 400-600 portions of angelica dahurica, 400-600 portions of semen momordicae, 400-600 portions of cynanchum paniculatum, 400-600 portions of cacumen platycladi, 100-1500 portions of cantharis, 500-3000 portions of borneol, 500-3000 portions of camphor, 500-3000 portions of peppermint ice, 2000-5000 portions of phenylformic acid, 300-1500 portions of gamboges, 300-4000 portions of clove oil, 300-1000 portions of tea plant oil, 9000-11000 portions of turpentine or pine tar, 500-40000 portions of cedar wood oil and a proper amount of alcohol with a concentration of 75%-95%. The ingredients supplement each other and act together, making the plaster good in curative effect. The plaster has no side effects after long-time use and is safe and has good effects in curing other diseases caused by ringworm.

The invention discloses natural mosquito-repellent and deinsectization multi-effect floral water and belongs to the technical field of production and preparation of the modern Chinese medicine astringent. Pine needle essential oil pyrethrum can be used for preventing mosquitoes, mites, flies and midges, cedar essential oil camphor tincture can be used for preventing mosquitoes and mites, eczema, miliaria and contact allergic dermatitis, chitin aloe can sterilize naturally and can be used for diminishing inflammation, removing miliaria, relieving itching and repelling mosquitoes, cedar wood oil and gardenia are faint scent and can be used for repelling mosquitoes, diminishing inflammation, eliminating miliaria, relieving itching and deodorizing, eucalyptus oil and honeysuckle can be used for killing mosquitoes, mites and flies, eliminating miliaria and relieving itching, laurel leaf oil and milkvetch can be used for preventing and treating flying blood sucking insects, pine needle and yellow chrysanthemum flower can be used for eliminating miliaria of children, relieving itching and preventing biting of mosquitoes and mites, and the multi-effect floral water is composed of the components. The natural mosquito-repellent and deinsectization multi-effect floral water can freshen the air, keep a cool head and cause a user to be full-blooded, is lasting and pleasant in fragrance, also can prevent and avoid biting of insects such as mosquitoes and mites and effectively prevent and treat dermatitis, eczema, miliaria and itch dermatoses in summer, is necessary for a family in summer and adopts natural plant extract nanoscale micromolecules.

The invention belongs to the technical field of a wooden photo frame. In the manufacturing process of a wood photo frame, natural wood containing healthy active materials, such as camphor wood, cedar wood, fir wood, gum wood or teak wood, is utilized to be made into the photo frame. The photo frame has the effects of bacterium resistance, insect expelling, snake expelling and the health-care effect on the human mental health, thereby providing a health-care photo frame, and having application values in houses and movable decorated places.

A disposal material for animal excretions is granules of a mixed material which contains (i) 60-90 parts of weight of powdered cedar wood material (cuttings, shavings and sawdust) and / or the cedar wood materials remaining as the residues after extracting cedar oil from those cedar wood materials, having sizes of less than or equal to 10 mesh, and (ii) 5-15 parts of weight of a powdered binder. The granules thus manufactured have a bulk density of 0.25-0.6 g / cm3 and an absorption capacity of 1.1-2.0 times its own weight. This disposal material for animal excretions is 100% natural organic, and can be incinerated after use. It has antibacterial, repellant, and fragrant properties, and can be flushed down the toilet.

A playhouse kit which includes a building constructed of melamine, white board or a wood or plastic product that when completely finished leaves a paintable outside surface and a clean, slick, nonporous inside surface. The kit also includes two cans of water color paint, a paintbrush, paint roller and paint tray, allowing the child to paint the playhouse. It comes with plain paper with no design, stamps, and stamp pad(s) so that the child can make their own wallpaper which has an adhesive already sprayed on one side, giving the wallpaper the ability to be applied, taken down and reapplied repeatedly. The kit also comes with elongated plastic pieces made to resemble brick and elongated plastic pieces made to resemble cedar wood panels to be added to the front of the playhouse. Plastic materials with a shake roof appearance, being rough, uneven and wooden in appearance are also included to be added to the plastic roof. Plastic, stone look squares are included to be added to the plastic floor completing the remodeling of the playhouse.

The invention provides a composite floor board produced by using eucalypt wood laminated veneer lumber and a preparation process therefor. The composite floor board comprises a paint layer, a face plate layer, a core material layer and a bottom plate layer. The paint layer is a highly-abrasion-proof environmental protection varnish layer and is formed by applying Germany Trefert paint and PPG oil paint through shower coating. The face plate layer is made of hardwood which has beautiful texture and is 0.5mm thick. The core material layer is made of laminated lumber which consists of eight layers of eucalypt wood veneers 15mm thick; the bottom plate layer is made of North America cedar wood 2mm thick. The laminated lumber manufactured by using eucalypt wood veneers is used for preparing the composite floor board, so that the composite floor board has double excellent performance of solid wood floor boards and multi-layer solid wood composite floor boards.

The invention relates to a mosquito repelling oil composition. The composition is prepared through using 2-4 parts by weight of camphor, 15-20 parts by weight of alcohol, 11-15 parts by weight of vanilla oil, 3-7 parts by weight of cedar wood oil, 1-3 parts by weight of propylene glycol, 0.6-1 part by weight of menthol and 5-10 parts by weight of honeysuckle flower. The preparation method of the composition comprises the following steps: dissolving camphor in alcohol, adding the vanilla oil, the cedar wood oil, menthol, the honeysuckle flower and propylene glycol, uniformly stirring, and sealing in a bottle. The mosquito repelling oil composition is directly smeared on skins when the composition is used, and can repel mosquitoes. The mosquito repelling oil composition has the advantages of use convenience, mild performance, good mosquito repelling effect, and no damages to human bodies.

The invention discloses a method for extracting cedar wood alcohol from Chinese fir root-bark, which relates to a cedar wood alcohol extraction method for smashing and distilling Chinese fir root-bark, extracting Chinese fir root-bark essential oil, refrigerating Chinese fir root-bark essential oil, and separating cedar wood alcohol. The extraction method comprises the following steps of: 1, flaking or smashing Chinese fir root-bark, and distilling water vapor to obtain almost colorless Chinese fir root-bark essential oil; 2, putting the Chinese fir root-bark essential oil into a refrigeration chamber, and standing at the temperature of 10 DEG C below zero to 20 DEG C below zero for 6-8 hours to crystalize cedar wood alcohol in the Chinese fir root-bark essential oil; and 3, taking crystals out, putting into a centrifuge, throwing other non-crystalized oils, washing with ethanol once, and evaporating ethanol in a low-temperature drying room to obtain cedar wood alcohol of which the purity is 93-96 percent. The method for extracting cedar wood alcohol from Chinese fir root-bark instead of expensive cypress trees is adopted, so that the raw material source is expanded, and the raw material cost is saved.

The invention provides a Ganoderma lucidum cultivation method using Cunninghamia lanceolata sawdust. The method comprises the steps of compost preparation, inoculating box and inoculating chamber disinfection, bagging, sterilization, hypha management, contaminating microorganism inspection and control, fruiting body growing, harvesting and the like. The Cunninghamia lanceolata sawdust is used as a raw material for essential oil extracting, cedar wood oil is replaced by essential oil which is used for the flavor industry, and the Cunninghamia lanceolata sawdust after essential oil extracting is used for Ganoderma lucidum cultivation. In the way, not only can the Cunninghamia lanceolata sawdust be used for food preservation and freshness retaining and the raw material of the flavor industry, but also waste is used, and resources are saved, so that environment protection is promoted.

The invention discloses an anti-depression compound essential oil and applications thereof, wherein the anti-depression compound essential oil comprises, by weight, 15-80% of pure breed cinnamomum camphora leaf oil, 0-10% of michelia leaf oil, 0-30% of michelia alba dc oil, 0-20% of ochrosia coccinea oil, 0-20% of rose oil, 0-10% of laurus nobilis leaf oil, 0-10% of osmanthus fragrans oil, 0-30% of lavender oil, 20-50% of benzoin oil, 0-40% of neroli oil, 0-30% of cedar wood oil, 0-20% of folium artemisiae argyi oil, 0-20% of chrysanthemum oil, 0-20% of litsea cubeba oil, 0-20% of axillary balm herb oil, 0-20% of lemongrass oil, 0-40% of sandalwood oil, 0-20% of sweet orange oil, 0-20% of patchouli oil, 0-20% of vetivert oil, 0-20% of dai-dai leaf oil, 0-20% of dai-dai flower oil, 0-20% of peppermint oil, 0-20% of sage oil, 0-20% of zanthoxylum oil, 0-20% of cananga oil, 0-20% of spikenard extract, 0-20% of clary sage oil, and 0-20% of grapefruit neroli oil. The anti-depression compound essential oil of the present invention can achieve effects of symptom alleviating, pain reducing, and gradual health recovery.

Coating timber with Japan cedar wood as a raw material belongs to the technical field of wood plate production. The coating timber is produced through eight procedures, including, drying, material preparing, sanding, repairing, coating, re-coating, re-sanding and painting. The beneficial effects are that: the ultrafine Japan timber powder is used as the main raw material to repair the timber and serves as a contact medium of the timber and the coating, so that the coating material and the Japan cedar timber can be fully and easily integrated; the coating material is made into a primary coating material and a repeated coating material according to two proportions, the primary coating material controls the expansion of the annual rings, and the repeated coating material can enable the coating timber to keep the outer surface smooth and fine; the examination shows that the coating timber with the Japan cedar wood as the raw material has a fine and compact coating texture, strong flame retardancy, uniform coating, a strong anti-compact capability and a good waterproof effect, so that performances of the Japan cedar timber are not only improved, the application range of the Japan cedar timber is also increased greatly; the deserved economic value of the Japan cedar timber can be fully played, and conditions are created for the protection of the wild wood and forests.

The invention relates to an inhibitor for growth of auxiliary species cedar wood based on Castanopsis kawakamii litter extract liquid. The preparation method comprises the following steps: crushing and grinding Castanopsis kawakamii litter (including branches, leaves, peels and shells), adding a proper amount of distilled water into the raw materials, soaking the raw materials for 48 hours at normal temperature, and filtering the liquid by using clean gauze; finally, filtering the filtrate via a vacuum pump to obtain four 1:5 extraction solutions of branches, leaves, peels and fruits, which are determined as stock solutions; adding distilled water into the stock solution for diluting the stock solution by 1 time, 5 times, 9 times and 19 times to prepare four types of extracting solutions with different concentrations of 1:10, 1:30, 1:50 and 1:100; and treating cedar wood seeds by using the extracts with different concentrations. The result shows that the leaf extract is easily available, and the inhibition effect is more obvious than that of other litters; experiments show that the leaf extract with the concentration of 1:5 has the strongest inhibition effect, but can maintain normal vital signs of China fir; therefore, the product is a good seedling inhibitor, and is safe, environment-friendly and pollution-free to the environment.

The invention provides a composite new material containing cedar wood powders or camphor wood powders and an artificial-wood clothes rack made of the material, and relates to field of the composite material; compositions of cedar wood powders or camphor wood powders are added in the composite new material; the cedar wood powders or the camphor wood powders are mixed with polymer resin and composed with plant fiber or powder; wherein, the plant fiber or powders comprise at least one part of natural plant fiber or powders used in the material selecting process. For polymer resin, the cedar wood powders or camphor wood powders can be mixed with the polymer resin or with a mixture which contains part of the polymer resin. The composite new material can be used to prepare the clothes racks of various shapes, furthermore, extremely good anti-worm efficacy can be effectively exerted, the clothes rack can emanate the fragrant which is identical to the fragrant of the cedar or camphor; meanwhile, the production cost is low.

The invention discloses a temperature-control PU processing process of wood floors. The processing process comprises the following steps: (1) arranging tongues and grooves on four sides of solid wood stock or a solid composite substrate with a water content of 9-14 percent and sanding the surfaces; (2) heating the surfaces of the wood floors to 35-45 DEG C by UV painting line equipment, manually coating mixed oil of cedar wood oil and tea tree oil on six sides of the wood floors and naturally drying the wood floors for more than 10 hours; (3) coating the mixed oil of the cedar wood oil and the tea tree oil under the condition that superficial oil is not sticky and naturally drying for more than 16 hours; (4) coating the mixed oil of the cedar wood oil and the tea tree oil under the condition that superficial oil is not sticky and naturally drying the wood floors for more than 24 hours; (5) sprinkling the PU mixed oil on the surfaces in a shower under the condition that superficial oil is not sticky; (6) sprinkling the PU mixed oil on the surfaces under the condition that superficial oil is not sticky; and (7) casing and packaging wood floors under the condition that the superficial oil is not sticky. The invention has the advantages of lessening mechanical paint, lowering environmental pollution, freeing harm to constructors and naturally protecting environment.

The invention relates to the field of essence, and particularly discloses oriental flower flavored essence and a preparation method thereof. The oriental flowery flavor essence consists of a main flavor, a modifier, a mixing agent, a fixative and a solvent. The main flavor is prepared from the following components: linalool, benzyl alcohol, phenethyl alcohol, benzyl acetate, methyl anthranilate, methyl benzoate, methyl salicylate, iso-methyl ionone, alpha-hexylcinnamic aldehyde, anisic aldehyde, hydroxycitronellal, undecan-4-olide, specially pure vanillin, ethyl maltol, eugenol and limonene. The modifier is prepared from the following components: cinnamic alcohol, rose ether and cedar wood oil. The oriental flower flavored essence has the advantages that the oriental flower flavored essence has a comfortable and natural feeling while generating complicated fragrance change.

The invention belongs to the technical field of articles for daily use, and particularly relates to a mosquito repellent. The mosquito repellent is characterized by comprising the following raw materials in parts by weight: 13-18 parts of cedar wood oil, 1-3 parts of sweet basil oil,1-5 parts of linaloe wood oil, 2-6 parts of camphor, 2-6 parts of cypermethrin, 2-6 parts of allethrin, 2-6 parts of tetramethrin, 2-6 parts of dimethrin, 1-3 parts of dimethyl phthalate, 0.5-2 parts of sodium benzoate, 2-5 parts of sodium dodecyl sulfate, 0.4-3 parts of diethyl-m-toluamide, 25-40 parts of 75% alcohol, 20-45 parts of distilled water, and 0.1-1 part of essence. The invention further discloses a preparation method of the mosquito repellent. The mosquito repellent and the preparation method have the following main benefits that the application scope is wide; the mosquito repelling / killing effect is better; the keeping period is longer; the mosquito repellent has an itch relieving effect; the preparation method is simple and easy to master; and the mosquito repellent is easy to massively produce.

The invention relates to a manufacturing method of a flavored cigar with a hollow groove inside, which comprises the following steps of: selecting cedar wood or Guaiacwood or agilawood, manufacturing a batten with a specific specification, soaking the batten in a solvent so that active ingredients permeate into the batten, and naturally drying in the shade after soaking is completed. When the cigar is rolled, the specially-treated batten is wrapped with core leaves and located at the central axis of the cigar, then the cigar with the built-in special batten is stored, and when the cigar is smoked, the batten is pulled out, and an empty groove is formed in the center of the cigar. When the cigar is smoked, flavor can be given and supplemented, the comfort of smoke can be improved, and the taste of the oral cavity can be enhanced. Meanwhile, ignition is easy, smoking is smooth, and smoldering time is prolonged. In the smoking process, compared with cigars prepared by a conventional rolling method, the aroma richness is increased, the smoke permeability is enhanced, and meanwhile, the smoking resistance is reduced; in the smoking process, the combustibility of the cigarette is enhanced, and the cigarette is not prone to flameout.

The invention discloses a method for cultivating edible mushrooms by pine / cedar / eucalyptus wood chips, wherein the pine / cedar / eucalyptus wood chips are pre-treated respectively to degrade harmful substances; through oxidation reduction potentials, hyphae are induced and trained to grow normally in a culture medium of the pine / cedar / eucalyptus wood chips; and a pine wood chip culture medium, a cedar wood chip culture medium and an eucalypt wood chip culture medium which are suitable for growth of the edible mushrooms are prepared respectively. The method for cultivating the edible mushrooms by the pine / cedar / eucalyptus wood chips disclosed by the invention is advantageous in that the pine / cedar / eucalyptus wood chips are fully applied to cultivate the edible mushrooms in order to utilize wastes and increase wealth.

The invention relates to clothing capable of improving sleep and a preparation method of the clothing capable of improving the sleep. The clothing comprises a textile material, microcapsules grafted on the textile material and a hypnotic essential oil composition encapsulated in the microcapsules, wherein the hypnotic essential oil composition comprises, by weight, 15-20 parts of rosemary oil, 10-30 parts of michelia alba flower oil, 15-38 parts of rose oil, 5-12 parts of geranium oil, 1-5 parts of osmanthus oil, 3-15 parts of lavender oil, 10-25 parts of dementholized peppermint oil, 10-28 parts of borneol oil, 11-25 parts of cedar wood oil, 12-30 parts of valerian oil, 3-10 parts of sandalwood oil, 3-10 parts of geranium oil, 6-25 parts of fortune eupatorium herb and 15-30 parts of orange essential oil. The clothing capable of improving the sleep has the advantages that the clothing has a specific effect on sleep improvement and can make a human body relaxed and sleepy after 3-7 minutes, and most people can go to sleep peacefully, so that the high sleep quality can be maintained.

The invention provides an additive for reducing woody gas in cigarette bobbin, a preparation method and an application thereof. The additive is prepared with a tobacco absolute light component, cedar wood oil, guaiacol, [beta]-dihydrodamascone, dihydrocoumarin, ethyl vanillin and alcohol as raw materials and through the steps of mixing and stirring the raw materials and allowing the mixture to stand. The tobacco absolute light component is prepared through the steps of: extracting tobacco with alcohol and concentrating the extract to obtain tobacco extract; mixing the tobacco extract with alcohol and filtering the mixture to obtain a clear liquid; re-concentrating the clear liquid to obtain tobacco absolute; and finally performing two-stage molecular distillation on the tobacco absolute to obtain a 40-60 DEG C fraction, which is the tobacco absolute light component. When cigarette paper is spray-coated by the additive, woody gas generated during combustion of the cigarette bobbin is significantly less than that generated from a common cigarette bobbin, so that a cigarette has a pleasant smell fragrance.

The invention relates to a traditional Chinese medicine preparation for treating radiodermatitis. The traditional Chinese medicine preparation is prepared by taking the following raw materials as effective ingredients: gynura pseudochina, cassia alata, paederia scandens, alkali halide, hairyflower actinidia root and leaf, cedar wood, ligustrum sinense, rhizoma smilacis glabrae, caragana microphylla, kazinoki broussonetia, lantana camara, mottle leaf, rubus parvifolius, arrowshaped tinospora root, cajeput and hymenodictyon. The traditional Chinese medicine preparation provided by the invention has the following efficacies of clearing away heat and toxic materials, removing the necrotic tissue, promoting granulation, relieving swelling and pain, and inhibiting and killing bacteria, is good in effect in treating the radiodermatitis caused by radioactive element, and is accessible in selected raw herbal materials, low in cost, obvious in curative effect, free from toxic and side effects, and convenient in large-scale clinical promotion and application.

The invention discloses an improved heat-resisting material. The improved heat-resisting material is prepared from the following raw materials in parts by weight: 12-18 parts of silicon dioxide, 2-4 parts of polyethylene, 8-16 parts of polymethyl methacrylate, 4-7 parts of light stabilizer, 3-5 parts of polyether polyol, 4-6 parts of cedar wood flour, 5-7 parts of rare earth complex antimicrobial agent, 8-9 parts of ethylene bisstearamide, 4-7 parts of volcanic sand, 5-6 part of calcareous clay, 10-16 parts of purple clay, 7-9 parts of loess, 6-8 parts of trihexylamine, 5-7 parts of solid lubricant and 3-5 parts of silicon oxide. The improved heat-resisting material has the beneficial effects of high chemical stability, high wear resistance, high thermal stability, contributes to improvement on the performance of ceramic fiber, and is easy to make.

The invention discloses a method for preparing methyl cedryl ether from Chinese fir oil. The method comprises the following steps: by taking Chinese fir oil as a raw material, reacting the separated Chinese fir alcohol with benzyl sodium to obtain Chinese fir alcohol sodium, and reacting for 1-1.5h, wherein the molar ratio of the benzyl sodium to the Chinese fir alcohol is (1.0-1.6):1, the volume ratio of a solvent methylbenzene to the Chinese fir alcohol material in the reaction product is (2-3):1; carrying out methylation on the Chinese fir alcohol sodium and dimethyl sulfate, wherein the molar ratio of the dimethyl sulfate to the dimethyl sulfate is (1-1.2):1; reacting at 60-80 DEG C for 2.4-2.6h, and washing the reaction product by using 10% sodium bicarbonate solution, standing and layering, washing an oil layer to neutral by using 10% sodium chloride solution, and then distilling to obtain the methyl cedryl ether. Compared with a sodium hydride method and a sodium amide method, the method is mild in reaction condition, high in product yield, and pure in fragrance, the methyl cedryl ether prepared from cedar wood oil as a raw material can be replaced with the prepared methyl cedryl ether, and the situation of shortage of cedar wood oil resources can be relieved.

The invention belongs to the technical field of deodorants, and particularly relates to a preparation method of a plant type deodorant, which comprises the following steps: S1, respectively adding peach wood, peach pit, pear pit, rice husk, bamboo wood and cedar wood into a carbonization furnace for carbonization, cooling and collecting gas generated in the carbonization process to obtain a corresponding plant stock solution; S2, respectively purifying all the plant stock solutions obtained in the step S1, and mixing all the purified plant stock solutions to obtain a mixed plant stock solution; S3, adding water, an aloe extracting solution, a radix sophorae flavescentis extracting solution, a pine needle extracting solution, a folium artemisiae argyi extracting solution, a lemon extracting solution, a jasmine flower extracting solution, a rose extracting solution, a penetrating agent and a surfactant into the mixed plant stock solution, mixing and stirring, and obtaining the plant type deodorant. The plant type deodorant is stable in property, non-toxic, free of residues and harmless to the human body. And the use is safe.

The invention belongs to the technical field of artificial board manufacturing, and particularly relates to a control process for preventing large wood shavings from being damaged through a PB board. The problems that the wood shavings for shaving board preparation are thin and long, and the large wood shavings are inevitably damaged in the operation process of a preparation process in the prior art are solved. The control process for preventing the large wood shavings from being damaged through the PB board comprises the following steps that cedar wood is cut, soaked and dried; the cedar wood is fed into a wood shaving machine to prepare a wood shaving material, the dried wood shaving material is uniformly mixed with a mixed adhesive, the mixture is paved to obtain a board blank, the board blank is subjected pre-pressing, hot-pressing, cooling, trimming and sanding treatment and then dried to obtain the required PB board. According to the control process for preventing the large wood shavings from being damaged through the PB board, the integrity of the large wood shavings in the preparation process can be effectively guaranteed, and the situation that the large wood shavings are damaged is avoided; an obtained shaving board is good in toughness, high in strength, not prone to cracking and deformation and capable of being widely applied.

The invention discloses a method for synthesizing arbordinone, and belongs to the technical field of fine organic chemical synthesis. The method comprises the following steps: taking phosphotungstic acid and hexadecyl trimethyl ammonium chloride as raw materials to prepare phosphotungstic acid quaternary ammonium salt, and loading the phosphotungstic acid quaternary ammonium salt on activated carbon to prepare an activated carbon loaded phosphotungstic acid quaternary ammonium salt catalyst; under the action of an activated carbon loaded phosphotungstic acid quaternary ammonium salt catalyst,carrying out oxidation reaction on the cedar wood alkene to obtain cedar wood alkanone, wherein the molecular formula of the cedar wood alkyl ketone is C15H24O. Activated carbon loaded phosphotungsticacid quaternary ammonium salt is used as a catalyst, stability of catalysts can be enhanced, the method facilitates regeneration and recycling of the catalyst, reduces emission of waste materials, isbeneficial to the environment, is simple in synthesis method, small in corrosion to equipment, safe and environmentally friendly, and the prepared Luohania hancei alkyl ketone has the smell of elecampane and ambergris, is noble in fragrance, long in fragrance lasting time and high in stability, and has a good application prospect.

The invention provides a novel fragrance material comprising a compound having the structure(IUPAC name (1R,2S,7R,8R,9S)-2,6,6,9-tetramethyltricyclo-[5.4.0.02,8]undecan-10-one). The novel fragrance material has a strong, pleasant cedar wood fragrance and is useful for imparting, strengthening, or improving the odor of perfumes and perfumed products. Methods for preparing the novel fragrance material are described.

The invention discloses leather essence for synthetic leather and a preparation method thereof. The leather essence comprises, by mass, 15 to 25 parts of birch tar oil, 2 to 3 parts of santal 208, 4 to 6 parts of ladanum extract, 3 to 5 parts of vetiver oil, 2 to 6 parts of cedar wood oil, 2 to 6.5 parts of methyl cedryl ketone, 5 to 9.5 parts of patchouli oil, 5.5 to 10 parts of guaiacol, 3 to 6parts of musk T, 3 to 6 parts of musk ketone, 5 to 7 parts of indole, 0.2 to 0.5 part of citral, 0.5 to 3 parts of geraniol, 0.6 to 3 parts of citronellol, 0.5 to 2 parts of linalyl acetate, 2 to 5 parts of petit grain oil, 2 to 5.5 parts of rosewood oil, 2 to 3 parts of oak moss extract, 1 to 3 parts of phenylethyl alcohol, 3 to 4.5 parts of nonanoic acid, 2 to 6 parts of caprylic acid and 2 to 7 parts of methyl benzoate. The preparation method is to uniformly mix and blend the above mentioned perfume materials so as to obtain the leather essence with a smell similar to that of natural leather.

A tote with insect-repellant properties comprises a base and a sidewall coupled to the base and at least in part defines a tote interior. At least one of the base and the sidewall is constructed from a polymer compound including a polymer and cedar wood. The polymer compound has a ratio of cedar wood to polymer such that the compound is effective to repel insects from within the tote interior.

The invention relates to the technical field of traditional Chinese medicine preparations, and specifically relates to a traditional Chinese medicine preparation for treating neurasthenia and a preparation method thereof. The preparation is composed of the following raw materials in parts by weight: 5 to 10 parts of poria cocos, 10 to 15 parts of western red cedar wood, 3 to 8 parts of fennel, 3 to 8 parts of folium artemisiae argyi, 3 to 8 parts of bamboo shavings, 5 to 10 parts of sheep heart, 3 to 8 parts of peanut leaf, 3 to 8 parts of rauvolfia verticillata, 5 to 10 parts of day lily, 8 to 10 parts of spine date kernel, 5 to 10 parts of wolfberry, 3 to 6 parts of radix scutellariae, 2 to 3 parts of balloonflower root, 5 to 8 parts of lily, 8 to 12 parts of raw licorice, 1 to 5 parts of crowndaisy chrysanthemum, 1 to 5 parts of glutinous rice root, and 1 to 3 parts of yellow wine. The preparation is composed of pure traditional Chinese herbals, which have the functions of tranquilizing and sleep aiding; multiple traditional Chinese herbals are organically compounded to generate a synergetic effect; the preparation can regulate the mechanism of the brain so as to balance the brain, furthermore, the effective components can be easily absorbed by human body, no side or toxic effect has been found, and thus the preparation is very safe and has a definite effect. Through the clinical experiments, the results show that the effect is quick, the curative effect is prominent, and the total effective rate can reach 96.03%.