16results about How to "Moderate hardness" patented technology

The invention provides a composite solid positive electrode material and a preparation method thereof, a lithium ion battery and electric equipment, and relates to the field of lithium ion batteries. The composite solid positive electrode material comprises a positive electrode material and an organic elastic sphere which are uniformly mixed, the positive electrode material comprises an inner core, a metal compound coating layer and a boride coating layer, wherein the metal compound coating layer and the boride coating layer are sequentially arranged on the surface of the inner core; the raw materials of the organic elastomeric sphere comprise a hydrocarbon derivative monomer, an alkenyl monomer, an emulsifier, an oxidant and a solvent. The organic elastic sphere solves the problem of untight interface contact caused by volume change in the charging and discharging process of the solid-state battery positive electrode material; the inner core of the organic elastic sphere has certain rigidity, and the shell has high elasticity, so that the organic elastic sphere can be used as a rigid framework support and an elastic support to always keep close contact with the surface of a positive electrode material.

This invention discloses a traditional Chinese medicine composition for replenishing qi and nourishing blood, and its preparation method, belonging to the technical field of food-medicine homology traditional Chinese medicine health care preparations. The composition of this invention uses oyster peptide powder, compound amino acid powder, polygonatum powder, maca powder, eucommia male flower powder, ginseng powder, cordyceps powder, and earthworm protein peptide powder as core active ingredients, supplemented with deer antler powder, deer tendon powder, and deer blood peptide powder to enhance the effects of strengthening the body and nourishing blood. It is combined with xylitol, corn starch, maltodextrin, magnesium stearate, and caramel color as molding excipients. The dosage of each component is precisely controlled. Through a proprietary preparation process involving raw material pretreatment, segmented gradient mixing, and refined post-processing, a 1g / tablet formulation is prepared. The formulation of this invention is rigorously formulated, with clear distinctions between principal, assistant, and adjuvant ingredients, and each component synergistically enhances its effect. It can fundamentally improve problems such as qi and blood deficiency, insufficient vital energy, fatigue, and physical weakness. It has comprehensive efficacy, rapid onset of action, and wide applicability, possessing extremely high industrial promotion and health care application value.

The invention relates to the technical field of traditional Chinese medicine and health food processing, and discloses a preparation process and application of a black ginseng extract lozenge, and the preparation process comprises the following steps: crushing starch, powdered sugar and polyethylene glycol in parts by weight, and sieving for later use; performing ultrasonic extraction and vacuum concentration on the black ginseng to obtain a black ginseng concentrated solution; slowly adding a pre-prepared black ginseng concentrated solution into the sieved starch and powdered sugar, and stirring to prepare a soft material; granulating, drying and finishing the soft material to obtain dry granules; and adding sieved polyethylene glycol into the dry particles, uniformly mixing, tabletting, forming, and sterilizing by ultraviolet radiation to obtain the buccal tablets. According to the method, ultrasonic-assisted extraction is adopted, so that degradation of heat-sensitive rare saponin is avoided; the concentrated solution is directly granulated, so that the difficulty that the extract absorbs moisture and is sticky is overcome, and the forming rate is increased; the prepared lozenge can activate a PI3K-Akt signal channel and regulate release of 5-HT, and can be used for preparing products for relieving chronic fatigue syndrome and improving spatial cognitive impairment.

This invention relates to the fields of fine chemicals and polymer materials technology, specifically a method for manufacturing toy adhesives. It includes steps for preparing the adhesive base material, preparing borax solution, and cross-linking molding. Polyvinyl alcohol, guar gum, methylparaben, etc., are prepared as base materials, which are then reacted with borax solution to undergo a cross-linking reaction. The core of this invention is the strict limitation of specific high-temperature ranges and constant-temperature stirring times during the base material preparation process, which promotes the complete extension and entanglement of molecular chains, constructing a dense and uniform three-dimensional network structure. This invention effectively avoids microscopic particle residue and stress concentration, achieving a significant improvement in the tensile strength, elongation at break, and resilience of the toy adhesive.

This invention discloses a chip transfer mechanism and a chip transfer method. The chip transfer mechanism includes a transfer substrate with a through-groove extending from the upper surface to the lower surface. The shape of the through-groove is adapted to the shape of the chip, allowing the chip to be accommodated within it. The sides of the through-groove form a frame along the chip's edge. A fixing film is also included, positioned along the junction of the frame and the chip. Part of the fixing film is adhered to the chip, and another part is adhered to the frame, allowing the chip to be transferred synchronously while the frame is being transferred. By providing a through-groove on the transfer substrate, the chip is directly accommodated within the groove, eliminating the need for edge clamping. This significantly improves the utilization rate of chip material, increasing it by more than 10%. This transfer mechanism is particularly suitable for chip manufacturing and transfer scenarios requiring high material utilization.

The application belongs to the field of micro-nano photonics and infrared sensing, and relates to an infrared broadband absorption metasurface structure. A structure of metal layer-dielectric layer-metal layer is adopted, the upper and lower metal layers adopt platinum, the dielectric layer uses traditional material silicon, and array arrangement is realized by combining different size sub-units, an infrared broadband absorption metasurface based on a square bevel structure is designed, and an average absorption rate of more than 60% in the 8-13um atmospheric window band is realized. The bottom metal and the dielectric layer are uniform layer structures, and the top metal layer adopts a square bevel of one angle, the ratio of the bevel to the square side length is related to the absorption wavelength. The application regulates the light field based on micro-nano structure parameter change, has good wavelength selectivity and modulation performance, the selected material has good chemical stability, and has practicability and process compatibility.

The invention discloses a preparation method of a high-oil-phase solid plant-based fat analogue, which comprises the following steps: adding hydrophobic modified chitosan gel into a soybean protein isolate solution, then adding linseed oil and transglutaminase into the homogenized mixed solution, carrying out enzymatic crosslinking, and then putting into a calcium chloride solution for ionic crosslinking. According to the preparation method disclosed by the invention, a network structure is formed by carrying out enzyme induction on soybean protein isolate, and a double-network structure is formed by introducing hydrophobic modified chitosan microgel through ionic crosslinking and is used as a structural framework, so that the technical bottleneck that a stable three-dimensional network is difficult to form by traditional emulsion gel under a high-oil-phase condition is successfully broken through; the obtained fat analogue shows a highly compact and uniform microstructure, key texture parameters such as hardness, adhesion and chewiness of the fat analogue are remarkably improved along with structural optimization, high unification of high oil phase load and high-strength texture is realized, and solid taste and morphological stability of animal fat can be truly simulated.

The invention provides neodymium-containing high-corrosion-resistance laser cladding powder for a mining hydraulic oil cylinder and a cladding method, the neodymium-containing high-corrosion-resistance laser cladding powder comprises Nd2O3 powder and alloy powder, the mass percent of the Nd2O3 powder is 0.4%-1.0%, and the balance is the alloy powder; the alloy powder comprises the following components in percentage by mass: 19.2%-20.8% of Cr, 4.0%-8.0% of Ni, 0.3%-0.75% of Mn, 4.5%-8.5% of Mo, 0.04%-0.08% of C, 1.35%-1.52% of Si and the balance of Fe. In an inert atmosphere, the neodymium-containing high-corrosion-resistance laser cladding powder for the mining hydraulic oil cylinder is used for carrying out laser cladding on the outer surface of the mining hydraulic oil cylinder. The cladding method also has the advantages of moderate hardness, good wear resistance, strong purification capability and low hot crack sensitivity on the premise of ensuring that the cladding layer has better corrosion resistance.

This invention discloses a solid dispersion, a pharmaceutical composition, a method for preparing the same, and its application. The solid dispersion of this invention comprises: (1) a compound of formula () or a pharmaceutically acceptable salt thereof; and (2) a polymer carrier, wherein the polymer carrier comprises one or more of copovidone, povidone, and hydroxypropyl methylcellulose; formula ().

The invention relates to handmade soap containing grape seed polyphenol and pungent litse seed essential oil and a preparation method of the handmade soap, and belongs to the technical field of daily chemical industry. The handmade soap takes animal fat, palm oil and coconut oil as fat base materials, the fat base materials and sodium hydroxide are subjected to saponification reaction to form a soap base main body, and grape seed polyphenol and pungent litse seed essential oil are added at the same time; the grape seed polyphenol handmade soap not only has excellent cleaning power and foamability, but also achieves the effects of relieving skin and reducing free radical damage through the oxidation resistance of the grape seed polyphenol and the natural activity of the pungent litse seed essential oil, solves the problems that a traditional handmade soap is single in function and lacks a maintenance effect, and is suitable for daily cleaning of various skins.

The invention discloses a pure-carbon-dioxide-resistant anti-explosion ternary fluororubber material and a preparation method of the pure-carbon-dioxide-resistant anti-explosion ternary fluororubber material. The material is prepared by taking ternary fluororubber raw rubber as a matrix, matching magnesium oxide, calcium hydroxide, light carbon black, thermal cracking carbon black, flaky calcium carbonate, a flaky air blocking agent, a WS280 processing aid, palm wax and a fluorine-linked 5 # vulcanizing agent, and carrying out plastifying and mixing, first-stage mold pressing vulcanization and second-stage drying oven vulcanization on the matrix and magnesium oxide, calcium hydroxide, light carbon black, thermal cracking carbon black, flaky calcium carbonate, flaky air blocking agent, WS280 processing aid, palm wax and fluorine-linked 5 # vulcanizing agent. Through the physical barrier effect of the flaky filler and the collaborative design of a specific vulcanization system, the anti-permeation and anti-bubbling performance of the material in a high-temperature and high-pressure pure COenvironment is remarkably improved, and meanwhile, good mechanical strength, suitable hardness and low-compression permanent deformation are kept. The preparation process of the material is compatible with traditional rubber processing, the process is stable and controllable, and the material is suitable for sealing parts under harsh working conditions such as carbon dioxide capture, utilization and storage and has a good industrial application prospect.

This invention discloses a method for preparing finasteride tablets, relating to the field of pharmaceutical preparation technology. The method includes: preparing a surfactant into an aqueous solution, adding a first-prescription amount of binder to form a binder suspension; premixing finasteride, a filler, a first-prescription amount of disintegrant, and a second-prescription amount of binder to obtain a premixed material; adding the binder suspension to the premixed material for wet granulation to obtain wet granules; drying and sizing the wet granules, then mixing them with a second-prescription amount of disintegrant and lubricant, and compressing the mixture into tablets. This invention, while ensuring rapid tablet release, achieves the production of tablets with suitable hardness and stable properties at a relatively low compression pressure. Furthermore, this invention utilizes non-organic solvents for granulation, significantly improving the stability, safety, and industrial production efficiency of the final product without the addition of non-standard excipients.

The invention relates to the technical field of pharmaceutical preparations, and particularly discloses a stable cod collagen peptide suppository and a preparation method thereof. The suppository contains cod collagen peptide as an active ingredient, a composition of polyethylene glycol and glycerol as a matrix, chitosan as an adhesive, polyethylene glycol-40 hydrogenated castor oil as a solubilizer, a preservative and an antioxidant. The preparation method comprises the following steps: melting the matrix, mixing with the auxiliary materials, cooling, adding the active components, uniformly mixing, performing injection molding, curing and demolding. Through compounding of specific matrixes and the synergistic effect of functional auxiliary materials, the problems that polypeptide suppositories are poor in formability, active ingredients are prone to being unstable in storage and the like are solved, the appearance, hardness and fusion time limit of the obtained suppositories all meet regulations, the stability is remarkably improved, and the suppositories are suitable for local treatment of ulcerative colitis.

The application discloses an antibacterial pillow, and belongs to the technical field of pillows. The antibacterial pillow comprises a pillow body, wherein the pillow body is composed of an external structure and an internal structure; the internal structure comprises a filler, a supporting pad, a ventilation hole, a supporting column and a ring line; and the external structure comprises a cloth cover and a zipper, wherein the zipper is arranged at one end of the cloth cover. The supporting pad is made of silica gel, and the silica gel has moderate hardness, so that the neck is not uncomfortable, and a certain supporting force can be provided to avoid the occurrence of a pit in the middle of the pillow after the pillow is used for a period of time, thereby improving the comfort during use of the pillow and improving the use experience. The longitudinal ring line is wound outside the filler, the transverse ring line is wound outside the longitudinal ring line, a grid shape is formed, the filler is wrapped, the filler is prevented from being loose, the filler is not prone to collapse after being used to a certain degree, and the service life of the pillow is improved, and the practicality of the device is greatly improved.

The invention relates to the technical field of health-care food and functional food, and discloses a liver-protecting and hangover-alleviating composition which comprises the following components in parts by weight: the active component comprises 10-30 parts, preferably 20 parts, of a radix puerariae extract (puerarin content is greater than or equal to 40%); the content of total flavonoids is larger than or equal to 7%, and the content of dihydromyricetin is larger than or equal to 1%. The hovenia dulcis thunb extract is 10-30 parts, preferably 20 parts, and the oyster extract is 5-15 parts, preferably 10 parts, of the taurine content is larger than or equal to 10%, and the zinc content is larger than or equal to 0.5%. According to the liver-protecting and hangover-alleviating composition as well as the preparation method and the application thereof, based on the monarch, minister, assistant and guide theory of traditional Chinese medicine and the precise proportioning of modern pharmacological research, the triple effects of alleviating hangover, protecting liver and relieving discomfort are realized through the synergistic effect of the six active ingredients, animal experiments show that the ALT level of a rat with alcoholic liver injury can be reduced by 42.4%, the SOD activity can be improved by 39.4%, and the liver-protecting and hangover-alleviating composition can be used for preventing and treating alcoholic liver injury. And the effect is better than that of similar products with single component or simple compatibility.

The invention relates to the technical field of rubber, and relates to a corrosion-resistant rubber composite material and a preparation method thereof. The corrosion-resistant rubber composite material comprises the following components in parts by weight: 100 parts of matrix rubber; 50-65 parts of regenerated microspheres with a core-shell structure; 20 to 30 parts of layered hydrotalcite; 1 to 3 parts of dicumyl peroxide; 0.5 to 2.5 parts of auxiliary cross-linking agent TAIC (triallyl isocyanurate); 3-8 parts of epoxidized soybean oil; 0.5 to 2 parts of stearic acid; and 1-2 parts of an anti-aging agent 445. According to the corrosion-resistant rubber composite material provided by the invention, the mechanical property of the composite material is improved, the corrosion resistance of the composite material is improved, and the problems that a traditional material is insufficient in tensile strength and elongation at break and is easy to damage in a severe corrosion environment are solved; and the utilization value of the waste tires is increased, the solid waste treatment mode is improved, secondary pollution is avoided, and low-cost green cyclic utilization is achieved.