34results about How to "Dosage is easy to control" patented technology

The invention discloses a special colored asphalt cementing agent for a water drainage pavement. The special colored asphalt cementing agent is prepared from the following raw materials in parts by weight: 20 to 120 parts of petroleum resin, 20 to 100 parts of rubber oil, 3 to 30 parts of a thermoplastic elastomer, 1 to 10 parts of a rubber type modified material, 1 to 10 parts of high-density polyethylene, 1 to 13 parts of thermoplastic resin, 2 to 20 parts of a high-viscosity agent, 1 to 10 parts of temperature mixing agent, 4 to 40 parts of polyamide, 0.2 to 1 part of a vulcanizing agent and 0.1 to 0.5 part of a dispersing agent. A corresponding preparation method comprises performing development twice at the temperature of 120 to 140 DEG C and 170 to 185 DEG C, each development is carried out for 2 to 3 hours. The special colored asphalt cementing agent prepared by the process meets the index requirement of the Technical Specification for Colored Asphalt Pavement of Urban Road, has the characteristics of high resistance to low and high temperatures, high adhesivity, high resistance to water damage, high durability and the like, and is particularly applied to Southern damp-hot type, large traffic volume type and water drainage type colored asphalt pavements.

The invention discloses an aminolevulinic acid hydrochloride temperature-sensitive in-situ gel preparation and belongs to the technical field of medicinal preparations. The preparation consists of aminolevulinic acid hydrochloride solid powder and a gel substrate. During use, the aminolevulinic acid hydrochloride solid powder and the gel substrate are uniformly mixed and then are spread. The invention firstly prepares aminolevulinic acid hydrochloride into temperature-sensitive in-situ gel, the preparation is in a liquid state when the preparation is out of a body, the dose is easy to control, semisolid gel can be quickly formed at an administrated position after administration, the retention time is long, the biocompatibility is good, the use is facilitated, the problems such as low biological utilization rate and inconvenience in use of 5-ALA preparations are solved, and the preparation is applicable to the treatment of various skin diseases such as acnes and actinic keratosis and has a wide clinical application prospect.

The invention discloses waterproof dry-mixed mortar and a production process thereof, and belongs to the technical field of mortar production. The dry-mixed mortarcomprises the following components in percentage by weight: 40%-60% of ordinary Portland cement, 30%-50% of mixed sand, 1%-1.5% of redispersible polymer rubber powder, 0.2%-1.2% of an organic silicon waterproof agent, 0%-0.3% of fibers, 0.6%-1.5% of a water-retaining thickening agent and the balance of an additive. The dry-mixed mortaris prepared through the following processes: screening all components of the mixed sand through a screening device, performing metering according to a ratio, and then performing mixing; metering and mixing the starch ether, the cellulose ether and the bentonite according to the proportion to obtain a water-retaining thickening agent; metering and mixing ordinary Portland cement, screened and mixed sand, redispersible polymer rubber powder, an organic silicon waterproof agent, fibers, a water-retaining thickening agent and an additive according to a ratio to prepare a dry mixture; and dispersing and packaging the dry mixture to obtain a finished product. The performance of the mortar in all aspects is improved, a certain raw material cost can be saved, construction is convenient, the waterproof performance and the cracking resistance are excellent, and the durability is good.

The invention discloses an antibacterial temperature-sensitive gel agent. The antibacterial temperature-sensitive gel agent comprises a percutaneous absorption accelerant which is prepared from 1-5 parts of essential oil from clove, 1-5 parts of fructus cnidii oil, 1-5 parts of cinnamon oil and 1-5 parts of lepaloine. According to the antibacterial temperature-sensitive gel agent, by adding the essential oil from clove, the fructus cnidii oil, the cinnamon oil and the lepaloine to mutually cooperate to serve as the percutaneous absorption accelerant, the four components mutually cooperate andplay a synergistic role to promote absorption of the skin to effective constituents in the gel agent, the utilization rate of the gel agent is improved, the wound healing speed is increased, the irritation is low, the cytotoxicity is low and the biocompatibility is high; the gel agent is applied in a liquid form, and macromolecular semisolid gel is formed on the medicine application part; moreover, the biosecurity is high. The invention further provides a preparation method of the antibacterial temperature-sensitive gel agent. The preparation method has the advantages that operation is simple,implementation is easy, and industrial production is facilitated.

The invention belongs to the field of medicines, and relates to a montmorillonite pellet dry suspension having good mouthfeel and being convenient to take, and a preparation method thereof. The montmorillonite film coat pellet dry suspension is composed of montmorillonite pellets and auxiliary material pellets according to a weight ratio of 1:4-5:1.

The invention discloses an essence adding device used for chrysanthemum flower processing, and relates to the technical field of crop processing. The device includes a supporting seat. A pressurizingshell is disposed above the supporting seat and includes an upper half part and a lower half part. A rotating cylinder is fixedly embedded into the side walls of the upper half part and the lower halfpart. A contact part of the upper and lower half parts is sleeved with a movable sleeve. An external-thread sleeve penetrates the upper side wall of the upper half part fixedly. When liquid essence in a liquid storage tank is to be injected into a processing step, a push-and-pull handle is moved manually to gradually increase pressure in the pressurizing shell so that a piston plate moves upward,and therefore, the liquid essence passes through a corrugated pipe and is finally sprayed out through a sprayer, the adding process of the liquid essence can be continuously operated, the dosage canbe controlled easily, and the device has good practical effects.

The invention discloses a sulfamate water reducing agent and a preparation method thereof. The sulfamate water reducing agent, on the basis of an existing sulfamate water reducing agent, also containsa p-benzoquinone structural unit. The sulfamate water reducing agent prepared by the method provided by the invention is improved, to some extent, in water reduction performance under a low doping amount and is basically unchanged in water reduction performance under a high doping amount, and is obviously decreased in doping-amount sensitivity; a doping amount is easily controlled in application;segregation and bleeding statuses difficultly occur and the adaptability is promoted.

The invention relates to the technical field of health-care foods, in particular to a milkvetch root composition, milkvetch root water prepared from the milkvetch root composition and a preparation method of the milkvetch root water. The milkvetch root water comprises the following raw materials: milkvetch root extract, hawthorn fruit extract, radix arnebiae extract, cochinchina cudrania root extract, resistant maltodextrin and water. The milkvetch root water disclosed by the invention has simple components and a good taste, is safe and harmless to the human body, and remarkably exerts the effects of losing weight and reducing blood sugar.

The invention discloses a processing method for producing a lollipop by utilizing a traditional Chinese medicinal paste formula. The processing method mainly comprises the following steps: medicine soaking, decoction, concentrating, sugar preparation, forming and coating. The lollipop produced by the method is made for different patients in a one-person one-formula manner without changing the medicine effects of materials, can be packaged in a single-dose manner, is convenient for patients to control the administration amount and carry outwards, and can reflect the dialectical treatment of thetraditional Chinese medicines, and the processing method has the advantages of good stability, easiness in operation and control, and excellent market prospect, and is particularly suitable for promotion and application.

The embodiment of the invention provides a spraying device. The spraying device comprises a device shell, a capsule detachably installed on the device shell and a control module arranged in the device shell. The device shell comprises an outer cavity suitable for containing the capsule. The control module comprises a control joint at least partially exposed to the outer cavity; the capsule comprises a capsule shell suitable for containing a reagent, an ultrasonic atomization sheet arranged in the capsule shell, and an atomization sheet connector which is connected with the ultrasonic atomization sheet and is at least partially exposed out of the capsule shell; the atomizing sheet joint is suitable for being at least partially exposed in the outer cavity and is in contact connection with the control joint when the capsule is accommodated in the outer cavity; the control module is suitable for controlling the ultrasonic atomization sheet to work when the control connector is in contact connection with the atomization sheet connector so that the reagent can be sprayed out in a mist spraying mode after being atomized. The spraying device does not need to invade into the nasal cavity and can be repeatedly used.

The invention provides a silymarin softgel and a preparation method thereof, and also provides an application of the softgel in the preparation of medicines for treating icteric hepatitis, acute and chronic hepatitis, metastatic hepatitis, and the ABO hemolytic disease and serious hepatitis of the newborn. The softgel has the advantages of no flavoring or antiseptic, good mouthfeel, easy administration, and stable and uniform content.