121 results about "Natural gum" patented technology

The invention relates to the technical field of functional food preparation, in particular to an instant sugar-free vitamin mineral composition and a preparation method thereof. The composition comprises vitamin microcapsule powder, vitamin mineral particles, maltodextrin and a food additive. The composition is prepared by a three-step method comprising the following steps: firstly, preparing fat-soluble vitamin, natural colloid, protein and the like into microcapsules; carrying out superfine grinding on water-soluble vitamins and mineral substances, granulating with maltodextrin and the like, and controlling the particle size of particles; and finally, mixing the components in proportion. Sugar-free wall materials such as natural vegetable gum, protein and fibers are adopted, traditional saccharides are not used, and the sugar-free wall materials have good instant solubility, dispersity and stability, can effectively cover bitter taste and metal taste of vitamins and mineral substances, are suitable for different people, especially people needing sugar control, and achieve comprehensive, stable and easy-to-absorb nutritional supplement.

The invention relates to a production method of imitated natural casings. The production method comprises the following steps: selecting high-quality cow belly and cow back split leather and leftover materials of natural casings; the split leather is treated with alkaline protease in a rotating hub, ammonium sulfate and citric acid are used for decalcification treatment after treatment, and citric acid and sodium citrate are used for buffering; fully cleaning; aging and fully swelling; mixing split leather and natural casing leftover materials, and circularly grinding to obtain collagen pulp; mixing the mucilage and acid water; the colloid is fully swelled; homogenizing by a homogenizer, and filtering to obtain collagen colloid; and extruding the imitated natural collagen casing. The method has the advantages that split leather is screened, the casing is softer and more stable in quality, the raw materials comprise leftover materials of natural casings, and the performance of the casing is guaranteed; high-speed extrusion is adopted, so that the strength during filling is ensured, and the casing can be brighter; drying is rapid, so that the casing has enough brittleness; and a gradual traction mode is used, so that the softness similar to that of natural casings is ensured.

The invention belongs to the technical field of natural adhesives, and discloses a natural adhesive with coconut pectin biomass as a raw material and a preparation method thereof.The preparation method comprises the steps that coconut shell fibers, coconut meat residues and other coconut fruit waste are utilized, and active polysaccharide and vegetable protein are obtained through an oxidized saline water extraction technology; the composite adhesive is formed by self-assembly crosslinking of the modified starch, the polyvinyl alcohol, the modified starch and the epoxidized glyceryl polyether. The adhesive is high in bonding strength, the initial strength of 80% or above can still be kept after the adhesive is soaked in water, the content of VOCs is lower than 10 g / L, and the environment-friendly requirement is met. The problem of environmental pollution of a traditional petroleum-based adhesive is solved, meanwhile, the technical defects that an existing bio-based adhesive is insufficient in strength and poor in water resistance are overcome, a green and environment-friendly adhesive substitute is provided for the wood industry, and the production cost is remarkably reduced.

1. The name of this design product: packaging box (black amber natural gelatin donkey-hide gelatin block). 2. Purpose of this design product: used for packaging products. 3. The key design point of this design product lies in the combination of shape and pattern. 4. The picture or photo that best illustrates the design points: three-dimensional picture. 5. The right view and the left view are the same after being rotated 180 degrees clockwise, so the right view is omitted; the top view and the bottom view are the same after being rotated 180 degrees clockwise, so the top view is omitted.

The invention discloses a composition with an anti-oxidation function as well as a preparation method and application thereof, and belongs to the technical field of functional foods. The preparation method of the composition comprises the following steps: preparing a gamma-aminobutyric acid-citric acid eutectic mixture; constructing a corn oligopeptide-plant polyphenol oligosaccharide composite micelle; preparing corn germ concentrated powder-lactitol porous microspheres; and synergistically blending. Aiming at the problems of lack of synergistic effect, release mismatching and the like in the prior art, a three-stage physical structure design is adopted, a quick release-medium release-slow release cascade system is constructed, and component time sequence release and function collaboration are realized; plant polyphenol oligosaccharide is introduced to construct natural micelles, and the stability is improved through porous starch coating. The problems of poor component synergism, easy inactivation and the like are solved, endogenous and exogenous anti-oxidation linkage is realized, the action time is prolonged, and the bioavailability is improved.

A method for preparing chewing gum containing a completely natural gum base is disclosed. The resulting product is characterized by a hardness equivalent to that of chewing gum manufactured using a synthetic gum base.

The invention relates to the technical field of adhesive tapes, in particular to a preparation method of an adhesive tape for positioning, which takes polyester-mixed cotton cloth as a supporting material, and comprises the following steps: (1) firstly preparing green butyl rubber, mixing the green butyl rubber with a solvent to prepare butyl rubber cement 1, coating one side of the polyester-mixed cotton cloth through a gumming machine, and permeating the rubber cement into the polyester-mixed cotton cloth and forming a rubber film with a certain thickness on the surface of the polyester-mixed cotton cloth; (2) after the solvent is volatilized, vulcanizing; (3) after vulcanization is completed, preparing red rubber cement 2, and continuously coating the red rubber cement 2 on the surface coated with the butyl rubber cement 1 through the rubber coating machine; (4) coating the other side of the polyester-mixed cotton cloth with a natural adhesive; and (5) after the adhesive cement is uniformly coated for three times, cutting the adhesive cement into specified positioning lines or positioning marks according to actual requirements. After the adhesive tape product is manufactured in a three-time gluing mode, talcum powder left on the adhesive tape inside the adhesive tape product can not be resided, and the adhesive tape product can be firmly combined with the positioning position of the adhesive tape product.

The invention relates to the technical field of wear-resistant molded part materials, and particularly discloses an NR wear-resistant molded part material for a poultry depilator and a preparation method and application of the NR wear-resistant molded part material. The NR wear-resistant molded part material provided by the invention comprises the following components: 100 parts of raw rubber, 40-60 parts of composite filler, 5-15 parts of naphthenic oil, 4-7 parts of zinc oxide, 0.5-1 part of stearic acid, 3-9 parts of an anti-aging agent, 1-3 parts of sulfur and 1-3 parts of an accelerant, the raw rubber is formed by mixing 60-80 parts of NR natural rubber and SBR 1502 raw rubber in a weight ratio of (3-4): (1-2); the composite filler is prepared from high-wear-resistance furnace black N330 mechanically activated by silane, polyisobutene and naphthenic oil in a weight ratio of 100: (1-3): (3-10). The NR wear-resistant molded part material prepared by the invention has relatively high tensile strength, and the impact resistance and wear resistance of the material are excellent.

The invention pertains to a natural chewing gum with nicotine (20) comprising a natural gum base (30) and active substance nicotine (34, 36, 38). The natural gum base (30) includes components or ingredients such as a gum base made of chicle with gum arabic or acacia, heat mixed with nicotine (34, 36, 38) in specific quantities. The chewing gum (20) is designed to administer nicotine during buccal use (70) up to 30 minutes while quickly releasing nicotine substance the first 5 minutes. The gum base (30) is covered with a glazing layer (40) with flavors (42) such as mint, strawberry, and taste enhancers with natural ingredients (44) such as xylitol, stevia, glycerin; beet powder, or spirulina, or a combination. A method for manufacturing the natural chewing gum (20) is disclosed, involving manufacturing of the gum base (100), addition of nicotine (200), manufacturing of the glazing mix (300), a glazing process (400), before packaging (500).

The application discloses a kind of powder natural rubber, comprising: natural rubber, isolating material and dispersant;Wherein, with natural rubber 100 parts, the content of the isolating material is 5.0~15.0 parts.The application also discloses a kind of powder natural rubber preparation method, including isolating material slurry preparation, natural latex thickening, mixed system preparation, mechanical turbulence coagulation, and powder natural rubber preparation.The content of the isolating material in the powder natural rubber of the application is reduced to 15.0% or less, while effectively maintaining the physical properties of the natural rubber system, reducing the amount of isolating material, and the physical properties of the finished product are closer to pure natural rubber.

Described herein are personal care compositions comprising—inter alia—a gum system comprising a plurality of natural gums; a surfactant system comprising a plurality of alkyl polyglucoside surfactants; and a cosmetically acceptable carrier. Methods of making and using these compositions are also described herein.

The utility model discloses a natural rubber impurity solution rapid suction filtration device which comprises a containing mechanism and further comprises a filtering mechanism, the filtering mechanism is arranged on the containing mechanism, and the filtering mechanism is used for filtering a natural rubber solution into the containing mechanism; the filtering mechanism is arranged on the containing mechanism, the pressure adjusting mechanism is arranged on the containing mechanism and used for adjusting the air pressure in the containing mechanism when the filtering mechanism filters the natural rubber solution, and the vacuum pump is arranged beside the containing mechanism and connected with the containing mechanism. According to the rapid suction filtration device for the natural rubber impurity solution, impurities in the natural rubber solution are rapidly filtered, the filtering speed can be controlled, the filtering effect is good, the efficiency is improved, and the problems that in the prior art, due to natural sinking for filtering, the filtering speed is very low, the efficiency is affected, and the filtering speed cannot be adjusted, and the efficiency is affected are solved. And the filtering effect is also influenced.

Dry collagen powder, characterized by the fact that: a) more than 70% of the collagen is native; b) it has a gelatin content of less than 4% by weight; c) at least 95% of the powder has a granulometry between 10 µm and 5 mm and it has an average granulometry between 250 µm and 1 mm.

A method for preparing a chewing gum comprising an all natural gum base is disclosed. The resulting product is characterized by its hardness equivalent to that of chewing gums made using a synthetic fragrant sugar gum base.

An exterior weathered or aged wood paint primer includes all-natural components such as organic natural glues, natural paint binders that penetrate wood, soap made from natural ethanol and vegetable oil for improved surfactant penetration and particulate wood matter adherence with the rosin. The exterior paint formula provides a better substrate on weathered or aged wood for the final paint coat to adhere to so less repeat painting in the following years is indicated because there is less adhesion failure.

The application discloses a seabuckthorn peel residue-based degradable biological plastic film and a method and application thereof, and belongs to the technical field of biodegradable polymer materials. The seabuckthorn peel residue is used as raw material, the seabuckthorn powder is obtained through sugar removal and drying, crushing and screening, high-purity seabuckthorn cellulose is obtained through multistage synergistic purification processes of ethanol ultrasonic extraction, enzymatic hydrolysis, alkali refining and neutralization and water washing, the cellulose is prepared into an aqueous solution, glycerol and a natural gelling enhancer are compounded, uniform film forming slurry is obtained through stirring and ultrasonic homogenization, and finally, the biological plastic film is prepared through casting and drying molding. The cellulose concentration and the type of gelling agent are regulated to adjust the mechanical properties, light transmission and water resistance of the film. The obtained film has good formability, is safe and non-toxic, can be completely biodegraded in soil, is green and environment-friendly, is suitable for various green degradable packaging material fields, and realizes high-value utilization of seabuckthorn peel residue resources.

According to the controllable negative Poisson's ratio structure friction nano-generator and the preparation method thereof, a controllable negative Poisson's ratio polyurethane skeleton is prepared through a 3D printing technology, and a polytetrafluoroethylene negative friction shell skeleton is cured on the surface of the negative Poisson's ratio polyurethane skeleton through a layer-by-layer assembly accumulation strategy; meanwhile, the natural collagen aggregate foam with the positive Poisson ratio serves as a positive friction layer to be embedded into the shell, and a synergistically compressed core-shell structure is formed. Under the action of external force, the negative Poisson's ratio shell layer shrinks transversely and the positive Poisson's ratio core layer expands longitudinally by utilizing the synergistic effect between the negative Poisson's ratio polyurethane skeleton and the positive Poisson's ratio natural collagen aggregate, and the negative Poisson's ratio shell layer and the positive Poisson's ratio core layer generate a synergistic compression effect due to Poisson's ratio characteristic difference. And the contact area of a friction interface is obviously increased, and the mechanical energy absorption efficiency is improved, so that the interface charge separation effect is optimized. The friction nanometer generator has high energy conversion efficiency and good flexibility and adaptability, and is suitable for mechanical energy collection and self-power supply application in intelligent medical treatment, sports protection equipment and flexible wearable equipment.

The application discloses a gel candy and a preparation method thereof, and relates to the field of sugar products. The gel candy comprises a natural gum liquid, a polyhydric sugar alcohol slurry and dental care particles. The dental care particles are prepared from a chitosan / pectin adhesive and edible dry particles at a weight ratio of 8.5-10:1. The edible dry particles comprise sweet potato dry particles, carrot dry particles and apple dry particles at a weight ratio of 1-4:2-5:4. The preparation method of the gel candy comprises the following steps: mixing the edible dry particles and the chitosan / pectin adhesive according to the ratio, injection molding, drying and demolding to obtain the dental care particles; uniformly mixing the natural gum liquid and the polyhydric sugar alcohol slurry, adding the dental care particles and stirring to obtain a premix; injection molding the premix, and then drying and demolding to obtain the gel candy. The gel candy disclosed by the application can help remove dental plaque on teeth and inhibit the growth of dental plaque.

The present invention relates to a biodegradable rheology modifier for a formulation or a fluid product, the biodegradable rheology modifier comprising bacterial cellulose wherein the bacterial cellulose is surface-modified and comprises at least one carboxyl group or a derivative thereof. The biodegradable rheology modifier further comprises at least one natural rubber wherein the surface-modified bacterial cellulose interacts with the natural rubber to increase the viscosity of the fluid product. In another aspect, the present invention relates to a liquid product comprising the biodegradable rheology modifier and to a process for the production of the biodegradable rheology modifier.

The invention discloses a novel rubber functional composition for bicycle tire production, and belongs to the technical field of rubber production. Comprising the following raw materials in parts by mass: 25-30 parts of oil-extended solution polymerized styrene-butadiene rubber, 75-120 parts of oil-extended emulsion polymerized styrene-butadiene rubber, 10-25 parts of natural rubber, 5-15 parts of cis-butadiene rubber, 45-65 parts of white carbon black, 15-30 parts of modified carbon fiber, 10-25 parts of carbon black, 3-5 parts of homogeneous resin, 20-25 parts of wet-skid-resistant resin, 22-30 parts of aromatic oil, 5-10 parts of an anti-aging agent, 8-10 parts of an active agent, 3-5 parts of sulfur and 4-5 parts of an accelerant. By improving the components and proportion of the rubber composition, it is ensured that the rubber composition has excellent mechanical properties and hardness, and meanwhile, the prepared rubber composition has both high wear resistance and low rolling resistance.

The invention relates to the technical field of glue processing, in particular to a glue preparation process. The processing process of the fish bubble glue is relatively time-consuming, which is mainly caused by the fact that the extraction of the glue of the fish bubble needs multiple processing procedures, different devices including repeated long-time cooking, transferring on an assembly line and the like are used, and the time cost and the labor cost of the processing are relatively high. The same equipment is used in multiple steps, so that the processing time is saved, for example, the softening material is loosened to be colloidal through the glue processing device and is placed in the breathable fabric, and the breathable fabric is placed in the container; the water vapor heating container and the breathable fabric are utilized to separate liquid substances in the fabric through the glue processing device, and heating is performed to separate part of water to obtain natural glue.

The utility model relates to the technical field of cross-linked gel production devices, in particular to a natural collagen cross-linked gel production device loaded with L-polylactic acid microspheres. When discharging is needed, the lifting driving part is controlled to drive the movable driving box to move downwards, the stirring shaft is driven to move downwards, the lower portion of the scraping stirring blade is tightly attached to the bottom of the tank body, the discharging valve is controlled to be opened, and when the stirring shaft rotates, on one hand, materials are continuously guided downwards through the spiral stirring blade; on the other hand, the materials are scraped to the center through the scraping and stirring blades, enter the discharging opening through the avoiding grooves and flow out of the discharging opening, and by means of the structure, the phenomenon that gel products are hung on the wall can be greatly reduced, and the discharging efficiency is improved.

The invention belongs to the technical field of soil improvement, and relates to an agricultural processing waste solid fermentation-based soil conditioner and a preparation method thereof, and the preparation method specifically comprises the following steps: step 1, mixing and fermenting excrement and compound bacteria powder to obtain fermented excrement; step 2, mixing and fermenting the edible mushroom dregs, soybean meal, molasses and compound bacterium powder to obtain fermented edible mushroom dregs; step 3, mixing fermented manure, fermented edible fungus residues, the modified straw biochar and activated mineral clay, granulating, and wrapping the surfaces of particles with the composite colloid to obtain the soil conditioner; according to the invention, the problems of single raw material, limited function, high process consumption, low efficiency and the like of the existing soil conditioner are systematically solved through the technologies of multi-source waste synergistic fermentation, precise regulation and control of composite flora, biochar-clay modification and natural colloid wrapping.

The invention pertains to a natural chewing gum with nicotine (20) comprising a natural gum base (30) and active substance nicotine (34, 36, 38). The natural gum base (30) includes components or ingredients such as a gum base made of chicle with gum arabic or acacia, heat mixed with nicotine (34, 36, 38) in specific quantities. The chewing gum (20) is designed to administer nicotine during buccal use (70) up to 30 minutes while quickly releasing nicotine substance the first 5 minutes. The gum base (30) is covered with a glazing layer (40) with flavors (42) such as mint, strawberry, and taste enhancers with natural ingredients (44) such as xylitol, stevia, glycerin; beet powder, or spirulina, or a combination. A method for manufacturing the natural chewing gum (20) is disclosed, involving manufacturing of the gum base (100), addition of nicotine (200), manufacturing of the glazing mix (300), a glazing process (400), before packaging (500).

The invention discloses 1-(4-aminophenyl)-3-[(4-aminophenyl) carbamoylamino] urea as well as a preparation method and application thereof. The 1-(4-aminophenyl)-3-[(4-aminophenyl) carbamoylamino] urea product is obtained by reacting p-phenylenediamine and diethyl azodicarboxylate under the action of a catalyst. The method is simple in process, milder in reaction condition, easier to control, high in environmental protection property, low in danger coefficient, high in yield and more suitable for industrial application. The product can interact with carbon black to improve the dispersion of carbon black with high specific surface area, can react with carbon-carbon double bonds in natural rubber to form a stable cross-linked network, improves the anti-reversion performance of a rubber material, and has more important social significance and higher economic value.

This invention discloses a composite material based on "sponge soil" to enhance the water retention and slow evaporation performance of sandy soil, its preparation method, and its application, belonging to the field of sandy soil improvement technology in arid areas. The preparation method includes the following steps: preparing a plant-derived colloidal solution using natural gum powder and a crosslinking agent as raw materials; mixing the plant-derived colloidal solution with a porous matrix material to obtain the composite material based on "sponge soil" to enhance the water retention and slow evaporation performance of sandy soil. This invention constructs a multi-level porous structure of "porous channel water-retaining colloidal network," achieving rapid water absorption and efficient water retention while effectively inhibiting ineffective evaporation and deep seepage of water. This significantly improves the water retention capacity of sandy soil and extends the effective water supply time, providing an environmentally friendly and easy-to-apply improvement method for the ecological restoration of desertified soils. It solves the problems of poor water retention capacity, severe water evaporation and seepage in sandy soils, and the limited functionality and insufficient long-term effectiveness of single improvement materials in existing technologies.

Compositions of matter, including cell populations and medicaments, are provided that are derived from canine gingival fibroblasts and have cell phenotypes that occur in proportions not found in natural gum tissue, but rather, are preferentially are selected to express proteins favoring angiogenesis and anti-inflammatory effects, while reducing cell populations that promote tumorigenicity and / or formation of metalloproteinases that inhibit tissue regeneration. Methods of generating such compositions are provided that increase proliferation many-fold compared to previously known methods, and methods of using such compositions in a wide range of canine cell therapies are provided.

An organic nanocomposite dental crown includes an organic composition, a starch biopolymer, and at least one organic polymer-forming agent. The starch biopolymer includes date seed-based nanostarch, coconut shell-based nanostarch, fish bone, and camel bone powder. The organic composition includes one of fruit waste, placenta glue, seed-based gel, natural glue, glycerin, and organic dye. The nanostarch biocomposite includes particles with an average particle size of less than 25 nm, dispersed in a solid matrix. The dental crown has a molded structure with a height of 10 mm or less and a width of 9.5 mm or less.

The present invention relates to a novel concrete-type solid material with a negative carbon footprint obtained by compaction and heat treatment of a composition comprising a complex mixture of polysaccharides or a natural gum, clay, sand and / or a mixed sand-clay material, and water, a process for manufacturing said solid material as well as its use in various applications, and in particular in the field of construction materials.

A preparation method of a new type of environment-friendly natural latex product. The method comprises the following steps: S1, preparation of a sodium salt solution of shellac resin; S2, adding potassium pyrophosphate, potassium oleate, potassium ricinoleate and sulfur dispersion into natural latex, and stirring and aging to obtain a mixture A; S3, adding calcium salt aggregates of shellac resin and a rubber deodorant into the mixture A, stirring uniformly, immediately transferring the mixed glue liquid into a foaming machine to perform foaming, injecting zinc oxide dispersion and sodium fluosilicate dispersion during the foaming process, and injecting the foamed latex mixture into a pillow mold to enter a steaming oven for vulcanization; and S4, washing and vacuum drying the semi-finished product of the latex product, and completing the production. The method is convenient to process and reliable in environmental protection.