86results about How to "Moderate hardness" patented technology

The invention belongs to the technical field of shoe materials, and particularly relates to a high-elasticity shoe material and a preparation process thereof. The high-elasticity shoe material comprises the following components in parts by weight: 70-80 parts of thermoplastic polyurethane elastomer; 10 to 20 parts of an ethylene-vinyl acetate copolymer; 15 to 20 parts of an ethylene-octylene copolymer; 10 to 15 parts of nitrile rubber; 8-10 parts of a composite antibacterial agent; 2-4 parts of a foaming agent; 0.6-1 part of zinc oxide; 1-2 parts of an antioxidant; 10-15 parts of a composite filler; the components are subjected to a blending foaming process to prepare the shoe material which is moderate in hardness, light in weight and high in elasticity, and the prepared shoe material also has good strength, wear resistance, yellowing resistance, antibacterial property and flame retardance.

The invention discloses a carbon fiber hard felt surface anti-oxidation coating and a preparation method thereof, and the carbon fiber hard felt with an excellent anti-oxidation coating on the surface is prepared by performing three times of coating curing and one time of high-temperature graphitization on a carbon fiber hard felt matrix. Compared with the prior art, the high thermal insulation performance and the excellent surface coating performance of the hard carbon fiber thermal insulation felt are guaranteed, meanwhile, the use frequency of a high-energy-consumption equipment graphitization furnace is reduced, the coating efficiency and the surface coating performance are improved, the whole product period is shortened, and the production cost is reduced.

The invention provides an Angong bezoar pill as well as a preparation method and application thereof, and relates to the technical field of traditional Chinese medicines. The preparation method comprises the following steps: (1) crushing rhizoma coptidis, radix scutellariae, radix curcumae and fructus gardeniae to obtain mixed powder A of which the particle size D90 is 26-45 microns and the particle size D50 is 13-21 microns; (2) treating pearl, cinnabar and realgar with water to obtain mixed powder B; (3) crushing calculus bovis and musk to obtain mixed powder C; (4) crushing the cornu bubali concentrated powder and borneol to obtain mixed powder D with the particle size of 80-120 meshes; (5) mixing the mixed powder B, the mixed powder D, the mixed powder A accounting for 40-60% of the weight of the formula and the mixed powder C accounting for 20-50% of the weight of the formula to obtain a honeyed pill core layer; and coating the rest components to the surface of the honeyed pill core layer. The Angong bezoar pill prepared by the preparation method disclosed by the invention is smooth and fine in surface, and has the remarkable effects of clearing away heat and toxic materials and quickly resisting convulsion.

The invention relates to a tea jelly suitable for people with dysphagia and a preparation method thereof, and the tea jelly comprises the following raw materials by weight: 0.3-3% of tamarind polysaccharide; 0.1 to 3.5 percent of tea powder; 6%-40% of cane sugar; 0.03 to 0.5 percent of citric acid; and the balance of water. The tea jelly is prepared by the following method: firstly, dissolving tamarind polysaccharide in water to obtain a tamarind polysaccharide solution; soaking tea powder in water, and centrifuging to remove tea residues to obtain tea soup; adding cane sugar and citric acid into the tea soup to obtain compound tea soup; and uniformly mixing the obtained tamarind polysaccharide solution with the composite tea soup, and cooling to obtain the tea jelly. Compared with the prior art, the tea jelly provided by the invention is suitable for people with dysphagia to eat, the preparation process is simple, the production cost is effectively reduced, the energy consumption is reduced, and the tea jelly is suitable for large-scale industrial production and is a simple, convenient and effective tea jelly preparation technology.

The invention provides smearing type cheese and a preparation method thereof. The smearing type cheese comprises the following raw materials: micelle casein powder, single cream, acid-treated starch, carrageenan, sodium carboxymethyl cellulose, an acidity regulator and water. The smearing type cheese is easy to smear, fine and uniform in texture, good in taste, appropriate in hardness, not prone to collapse and whey precipitation, capable of being refrigerated and stored for at least 8 months, and stable in product quality within the shelf life.

The invention discloses a production method for reducing hazardous substances of coarse cereal walnut cakes, and belongs to the technical field of food processing. The method for reducing the harmful substances in the coarse cereal walnut cake comprises the following steps: mixing lard oil, ghee and palm oil, and performing whipping; then adding egg liquid and xanthan gum, and continuing to whip; adding maltitol, baking soda and smelly powder, and then whipping; then adding the coarse cereal powder, the peanut powder and the soybean protein isolate, and uniformly stirring and mixing; and then dividing the dough into small dough to prepare walnut cakes, and putting the walnut cakes in a blast furnace at 100-140 DEG C for 8-10 minutes and then at 180 DEG C for 2-5 minutes to obtain the walnut cakes. According to the method, the quality and flavor of the coarse cereal walnut cake cannot be affected, the content of harmful substances such as 5-HMF, acrylamide and malondialdehyde in the coarse cereal walnut cake can be effectively reduced, and the method is simple in process step and suitable for industrial popularization.

The invention discloses a bio-based polyester thermoplastic elastomer material as well as a preparation method and application thereof, and relates to the technical field of high polymer materials. Every 100 parts by weight of the material comprises the following raw materials: 50-80 parts of a bio-based polyester thermoplastic elastomer, 0-20 parts of a non-bio-based polyester thermoplastic elastomer, 0-10 parts of a polystyrene thermoplastic elastomer, 15-35 parts of a flame retardant, 1.5-7.5 parts of a modifier, 0-10 parts of a plasticizer, 0.3-1.5 parts of an antioxidant and 0.1-0.5 part of dehydrated aluminum magnesium hydrotalcite. The material can reach the flame-retardant UL94 V-2 grade, has high tensile breaking strength and elongation, moderate Shore A hardness, good melt fluidity, good material surface hand feeling smoothness, scratch resistance and precipitation resistance, and realizes cooperative adjustment and consideration of flame retardation, mechanical properties, surface properties and processability.

The invention provides nutritional and healthy extruded and cured rice suitable for being used in extreme environment areas and a preparation method thereof, and belongs to the technical field of agricultural product processing. The nutritional and healthy extruded and cooked rice is prepared from a rice compound through the steps of mixing, crushing, twin-screw extrusion, cutting and forming, and drying, the rice compound species comprise rice, soybean protein isolate, monoglyceride, highland barley and quinoa; the preparation method comprises the following steps: crushing and uniformly mixing the rice compound, treating the mixed material by adopting a twin-screw extruder, performing rotary cutting, and performing granulation forming to obtain extruded and cured rice; and aging and drying the extruded and cured rice to obtain the product. The extruded and cooked rice prepared by the method is consistent with polished rice in appearance, the cooking time of the cooked rice is remarkably shortened, the cooked rice can be eaten after being soaked in water at the temperature of 20 DEG C, and the gelatinization degree can reach 90% or above; after the product is stored for 120 days, the sensory score is not greatly changed, and the normal-temperature shelf life can reach 720 days.

The invention relates to a tooth cleaning collagen chew for dogs and a preparation method of the tooth cleaning collagen chew, and belongs to the technical field of pet tooth cleaning. The tooth cleaning collagen chew for dogs is prepared from the following components in parts by weight: 38 to 42 parts of cow leather, 38 to 42 parts of gelatin, 14 to 16 parts of rice, 6 to 8 parts of glycerol, 0.4 to 0.6 part of ascophyllum nodosum, 0.1 to 0.5 part of citric acid, 0.2 to 0.9 part of sodium hexametaphosphate and 0.005 to 0.05 part of tea polyphenol. By reasonably selecting and matching the raw materials and improving the production process, the tooth cleaning agent has an excellent tooth cleaning effect, can effectively remove and control dental plaque and dental calculus, is moderate in hardness and high in biting resistance, is easy to digest, and has important market economic value.

The present invention relates to a food-grade cross-linking agent with high permeability and its application. The food-grade cross-linking agent with high permeability is a pre-cross-linked oligosaccharide containing two reducing ends in a single molecule obtained by treating pre-cross-linked starch, and can improve substrate performance by reacting with amino substrates to generate Maillard reaction and acetal or hemiacetal reaction with hydroxyl substrates. The cross-linking agent is food-grade, not only has very high safety, but also has the advantages of simple preparation and strong cross-linking activity; in addition, the cross-linking agent also has high permeability, and can significantly improve the stability of cross-linked substrates, especially bulk substrates, when cross-linked.

The invention relates to the technical field of pharmaceutical crystal structures, in particular to a preparation method of a high-purity pravastatin sodium D-type crystal, the preparation method comprises the steps of crystallization liquid pretreatment, first nitrogen drying, washing, second nitrogen drying and vacuum drying, the vacuum drying is a programmed drying process, the pravastatin sodium crystallization material is pumped or pressed to dry by utilizing different nitrogen pressures, so that accelerated separation and programmed vacuum drying of mother liquor in crystallization liquid can be promoted, generation of amorphous pravastatin sodium or pravastatin sodium of other crystal forms is reduced, and the technical problems that pravastatin sodium is easy to cake in the drying process, the drying time is long, mixed crystal forms are generated and the like are solved; the bulk density of the finally obtained high-purity pravastatin sodium D-type crystal is 0.3-0.5 g / mL, the hardness is proper, the subsequent crushing operation is convenient, and the pravastatin sodium D-type crystal is very suitable for being applied to medicines and preparations.

The invention discloses a Chinese yam and Chinese wolfberry shrimp cake production process, and particularly relates to the technical field of food production, which comprises the following steps: preparing table salt, white sugar, vegetable oil, monosodium glutamate and pepper powder, Chinese yam powder, Chinese wolfberry powder and shrimp meat, removing heads, shells and shrimp lines of shrimps, mincing the shrimp meat by using a meat mincer, adding the table salt, the white sugar, the vegetable oil, the monosodium glutamate and the pepper powder on the basis of the shrimp meat, and uniformly stirring; the preparation method comprises the following steps: firstly, preparing shrimp meat paste, then adding Chinese yam powder and Chinese wolfberry fruit powder, chopping to form the shrimp meat paste, shaping the chopped shrimp meat paste by using a round mold, putting into a quick-freezing cabinet for quick-freezing, then putting into a refrigerator for freezing storage, and heating the prepared frozen shrimp cake product by using a heating box. The prepared shrimp cake is sufficient in moisture, moderate in hardness and chewiness, fine and smooth in taste, compact in texture, sufficient in shrimp flavor, regular in product shape, smooth in surface, attractive in color and luster, good in overall condition, good in taste, high in nutritive value, simple in production process, low in production cost and easy to produce and sell in a large scale.

The invention discloses a pharmaceutical composition for reversing pancreatic cancer gemcitabine resistance. The pharmaceutical composition is prepared from active ingredients such as a radix sophorae flavescentis extract, a poria cocos extract, emodin, glucosamine, gambogic acid, tranilast and aspirin. The preparation method of the sophora flavescens extract and the poria cocos extract comprises the steps of raw material pretreatment, dynamic ultrasonic-microwave synergistic extraction, membrane separation and nanofiltration, high-efficiency countercurrent chromatography purification, vacuum low-temperature concentration, drying and the like. The pharmaceutical composition can be prepared into a plurality of pharmaceutical preparations such as tablets, capsules, granules, cream, injections and the like. The invention further provides a preparation method of the oral tablet for reversing pancreatic cancer gemcitabine drug resistance, and the pharmaceutical composition has a remarkable treatment effect on a drug resistance mechanism formed by up-regulating expression of SREBP1 by histone lactylation mediated PKM2 through an AKT / mTOR pathway. The pharmaceutical composition provided by the invention provides a new treatment choice for pancreatic cancer patients, and has an important clinical application value.

The invention relates to a nonlinear optical crystal of guanidinium tetrafluoroborate and a preparation method and use thereof. The crystal has a chemical formula of [C(NH2)3]BF4 and a molecular weight of 146.89. It belongs to the trigonal crystal system; its space group is R3m; its lattice parameters are a=7.4634(10)A, b=7.4634(10)Å, c=9.1216(19) (6)Å, and Z=3; its ultraviolet cutoff edge is 200 nm; and its frequency-multiplication response is 4-5 times of that of the commercialized nonlinear optical crystal KDP. In the invention, a hydrothermal method, a roomtemperature solution method, an evaporation method or a solvothermal method is used to grow the crystal in a centimeter-scaled size. The invention relates to use of the crystal in the preparation of producing frequency-doubling, frequency-tripling, frequency-quadrupling, frequency-quintupling or frequency-sextupling harmonic light output from the fundamental frequency light of 1064 nm generated by a Nd: YAG laser; or producing a ultraviolet and deep-ultraviolet frequency-multiplication light output below 200 nm; or in the manufacture of a frequency-multiplication generator, a frequency up or down converter or an optical parametric oscillator.

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.

The invention relates to steel for a high-strength annealing-free bearing chain. The steel comprises the following components in percentage by mass: 0.18-0.21% of C, 0.04-0.08% of Si, 0.90-1.10% of Mn, less than or equal to 0.012% of P, less than or equal to 0.008% of S, 0.19-0.25% of Cr, 0.0020-0.0030% of B, less than or equal to 15% of Ti: [% Ti] / [% B], 0.030-0.045% of Al, less than or equal to 0.0040% of O, less than or equal to 0.0050% of N, less than or equal to 0.0080% of total content of five harmful elements (Pb, As, Sn, Sb and Bi), and the balance of iron. The invention further provides a production method of the steel for the high-strength annealing-free load-bearing chain. In the production process, low-temperature heating is carried out; through staged low-temperature large-area-reduction-rate controlled rolling and controlled cooling, deformation is fully permeated, austenite is recrystallized, and crystal grains are continuously refined; the spinning temperature is controlled to be matched with the Stelmor roller way speed and the opening and closing number of the heat preservation covers, and the phase change and sufficiency in the wire rod covers are effectively controlled. And finally, the high-strength annealing-free bearing chain steel which is fine and uniform in grain, high in ferrite content and appropriate in hardness is obtained, a wire rod is good in machinability in a non-annealing state, the welding and heat treatment process adaptability is high, the comprehensive cost of the wire rod and the chain is low, and the high-strength annealing-free bearing chain steel can be applied to the high-strength bearing chain manufacturing industry more easily.

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.

The invention discloses a one-step silane crosslinking type halogen-free flame-retardant material and a preparation method and application thereof.The preparation method comprises the steps that two materials are adopted, one material is a silane master batch without silane grafting, the other material is a catalytic master batch, raw materials of the master batches are matched, the content of the raw materials is set, and in the preparation process of the silane master batch, the content of the catalytic master batch is set; according to the preparation method, most of powdery SEBS and other raw materials including a flame retardant are granulated, and then are mixed with the rest powdery SEBS and silane dissolved with an initiator, so that the adsorption speed and uniformity of the silane are greatly improved; moreover, the processes of material heating, vacuumizing, nitrogen filling and the like in a one-step silane crosslinked polyethylene process can be omitted, so that the energy consumption and time consumption are greatly reduced while excellent effects are achieved, and the method has remarkable advantages for industrial mass production; besides, the product disclosed by the invention can adopt a natural cross-linking mode, so that energy consumption and water are saved compared with hot water or steam cross-linking, and related equipment investment is not needed.

The invention relates to tamarind polysaccharide yellow wine jellies suitable for people with dysphagia and a preparation method thereof. The tamarind polysaccharide yellow wine jellies comprise the following raw materials: tamarind polysaccharide, cane sugar, citric acid and yellow wine. Wherein the solid-liquid ratio of the tamarind polysaccharide to the yellow wine is 0.2-2.5 wt%; the solid-liquid ratio of the cane sugar to the yellow wine is 6-18wt%; the solid-liquid ratio of the citric acid to the yellow wine is 0.02 wt%-0.14 wt%. The preparation process comprises the following steps: mixing the tamarind polysaccharide, the cane sugar and the citric acid in the yellow wine, heating and stirring for a period of time, and then cooling in a mold at low temperature to form the tamarind polysaccharide yellow wine jelly. Compared with the prior art, the tamarind polysaccharide wine has the advantages that the tamarind polysaccharide and the high-quality yellow rice wine are used as the basis for the first time, a unique wine jelly form is formed through special freezing process treatment, the tamarind polysaccharide wine can be used as a beverage and a low-calorie dessert, a novel healthy diet choice is provided, and the tamarind polysaccharide wine is suitable for large-scale popularization and application. The traditional flavor and nutritional ingredients of the yellow rice wine are reserved, and meanwhile, patients with dysphagia can take and eat the yellow rice wine more easily and conveniently.

The invention discloses a dry granulation process of fatty oil-containing traditional Chinese medicine decoction piece extract powder, which comprises the following steps: uniformly mixing the extract powder of fatty oil-containing traditional Chinese medicine decoction pieces with the total fatty oil content of 1-200mgg <-1 > and a filler, then pressing the uniformly mixed powder into strips by using a dry granulation machine, and crushing and sieving, thereby obtaining the fatty oil-containing traditional Chinese medicine decoction piece extract powder, the filling agent comprises cyclodextrin; the technological parameters of the dry granulation are as follows: the using amount of the filler is 10-80% of the total material mass, the pressure of a roller is 30-200bar, and the rotating speed of the roller is 2-10rpm. According to the method, the caking strength, the particle forming rate, the particle friability, the particle bulk density, the particle repose angle and the particle dissolubility of the extract powder after the filler is added are taken as evaluation indexes, the process parameters of dry granulation of the fatty oil-containing traditional Chinese medicine decoction piece extract powder are optimized by adopting a single-factor test and an orthogonal test, the process is stable and feasible, and the obtained particles are high in drug loading capacity and good in stability. The flowability is good, the hardness is moderate, and a reference is provided for large-scale application of a dry granulation process of the fatty oil-containing traditional Chinese medicine decoction piece extract powder.

The invention provides a two-component organic silicon pouring sealant and a preparation method and application thereof, the two-component organic silicon pouring sealant comprises a component A and a component B, the component A comprises modified vinyl silicone oil A, end hydrogen-containing silicone oil, cross-linked hydrogen silicone oil, a heat-conducting filler A and an inhibitor, and the component B comprises modified vinyl silicone oil B, a heat-conducting filler B and a platinum catalyst; both the modified vinyl silicone oil A and the modified vinyl silicone oil B are obtained by reacting unmodified vinyl silicone oil with trimethylchlorosilane; by adding the modified vinyl silicone oil, the obtained two-component organic silicon pouring sealant has low viscosity and high heat conductivity coefficient, also has the characteristics of moderate hardness, good sedimentation resistance and good insulativity, and meets the pouring requirements of small-size and high-power electronic modules.

The application belongs to the field of aero-engine gas path sealing, and discloses a gradient-structure double-ytterbium silicate high-temperature seal coating and application. The seal coating comprises a barrier layer, a transition layer and an abradable surface layer which are sequentially sprayed on a to-be-sprayed base body along the thickness direction of the seal coating; the porosity of the barrier layer is 1-9%; the porosity of the transition layer is 9-18%; the porosity of the abradable surface layer is 18-30%; and the spraying feed powder of the barrier layer, the transition layer and the abradable surface layer is Yb2Si2O7-based powder. The coating has the characteristics of gradient distribution of porosity, high-temperature resistance, CMAS corrosion resistance, moderate hardness and high bonding strength.

The utility model provides a fallopian tube hydrotubation and a fallopian tube angiography catheter, which are applied to the technical field of medical instruments and are characterized in that the fallopian tube hydrotubation and fallopian tube angiography catheter comprises a liquid injection tube, a liquid injection port and a liquid outlet hole are formed in the liquid injection tube, and a miniature pressure sensor is arranged at the end of the liquid injection tube close to one side of the liquid outlet hole; the gas injection pipe is fixed on the liquid injection pipe; one end of the air injection tube is provided with an air inlet, and the other end is connected with a blocking part for blocking a fallopian tube orifice; in an inflation state, the blocking part is turned outwards towards one side far away from the liquid injection pipe; the operation wire is arranged on the gas injection pipe, one end of the operation wire is connected with the blocking part, and the eversion angle of the blocking part can be adjusted by pulling the operation wire; compared with the prior art, the fallopian tube dredging device has the technical effects that the structure is simple and reasonable, the operation is simple and convenient during use, whether the fallopian tube is smooth or not can be more accurately judged, the blocked fallopian tube can be accurately positioned under the condition that the fallopian tube is blocked, and the fallopian tube on the blocked side can be accurately dredged and treated.

The present application relates to a high-toughness antistatic TPEE comb and a preparation method thereof, comprising the following raw materials in parts by weight: 80-100 parts of TPEE, 10-30 parts of antistatic agent, 0.1-0.5 parts of antioxidant, and 1-3 parts of lubricant; by using TPEE material as the main base material, it has the characteristics of rubber and thermoplastic plastics, so it has better toughness, elasticity, good low-temperature compliance and resistance to bending fatigue, and the antistatic agent has better antistatic effect, so the antistatic agent is compounded with TPEE, and under the action of the antioxidant and lubricant, the prepared TPEE comb has better antistatic effect, resistance to bending fatigue, good low-temperature compliance and good flexibility, so when combing hair in autumn and winter, it is not easy to generate static electricity, and it is not easy to scratch the scalp or hair.

The invention relates to the technical field of molecular sieves, in particular to a spherical molecular sieve and a preparation method and application thereof, and the spherical molecular sieve is prepared by mixing molecular sieve raw powder as a base material according to the mass ratio of the molecular sieve raw powder to a binder to a metal compound being (50-80): (15-50): (0.5-10). The spherical molecular sieve takes the molecular sieve as a main active component, the binder has a porous structure, the spherical molecular sieve has a large specific surface area and high adsorption and ion exchange capacity, and the molecular sieve is moderate in hardness, does not damage tooth glaze when being used as a toothpaste abrasive, and has a good application prospect. And when being used as a detergent assistant, the detergent does not damage clothing fibers. The spherical molecular sieve provided by the invention also contains a metal compound component, so that the spherical molecular sieve not only has a whitening effect, but also has a certain sterilization function. When the spherical molecular sieve provided by the invention is used as a humectant, moisture volatilization can be effectively reduced, and the moisturizing effect is improved.

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.

The invention relates to the technical field of deer blood tablets, in particular to a deer blood tablet and a preparation method thereof.The deer blood tablet is prepared from, by weight, 150-160 parts of deer blood powder, 70-80 parts of American ginseng powder, 70-80 parts of fructus lycii powder, 75-85 parts of disintegrating agent, 2.5-4 parts of magnesium stearate and 2.5-3.5 parts of carboxymethyl chitosan; wherein the disintegrating agent is a mixture of croscarmellose sodium and microcrystalline cellulose, and the mass ratio of croscarmellose sodium to microcrystalline cellulose is (8-12): 70; the deer blood tablet has the advantage of reducing the disintegration time of the deer blood tablet.

The invention provides a malt type acupuncture needle based on a new material. The 316 stainless steel wires are selected as raw materials, and the 316 stainless steel wires are medical-grade materials containing molybdenum elements and have good biocompatibility, corrosion resistance and mechanical strength. Although the 316 stainless steel wire contains molybdenum, the performance can be improved by adjusting the molybdenum content. A molybdenum-rich protective layer is formed on the surface of the acupuncture needle through a chemical vapor deposition (CVD) technology, so that the corrosion resistance of the acupuncture needle is further improved. Besides, according to the malt-type acupuncture needle prepared by the invention, a painless needle tip is formed by adopting a modern cutting process and reserving a manual multi-grinding process of a traditional acupuncture needle, so that the friction force and tissue damage during insertion are reduced, and the pain of a patient is greatly relieved. Meanwhile, the malt-shaped acupuncture needle designed by the invention can effectively solve the problems of safety and sanitation during clinical operation of a conventional acupuncture needle, and the therapeutic effect of acupuncture is enhanced.

The invention provides a stomach-strengthening and digestion-promoting oral gel and a preparation method thereof, and relates to the field of medical technology. The stomach-strengthening and digestion-promoting oral gel of the invention comprises components by weight fraction: 0.5-2% compound glue, 0.05-0.2% potassium chloride, 5-20% sucrose, 0.05-0.25% citric acid, 0.025-0.075% antibacterial agent, 2.5-4% fruit powder and 73.475-91.875% liquid; in the liquid, the concentration of the Chinese medicine extract is 0.19-0.51g crude drug / mL; in the compound glue, the mass ratio of carrageenan, locust bean gum and xanthan gum is 1-5:0.3-3:0.5-2.5; the prepared stomach-strengthening and digestion-promoting oral gel has moderate elasticity and hardness, is convenient to chew, has a good taste, can meet the needs of different groups of people, improve the compliance of people with chewing and swallowing difficulties, can also significantly reduce the relative residual rate of pigment in the stomach, and significantly accelerate the pigment propulsion movement in the small intestine.