76 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 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.

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.

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.

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 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 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.

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.

An organic nanocomposite coating for a pharmaceutical preparation includes a plant-based nanostarch derived from avocado seed, pumpkin peel, and potato starch. The coating further includes an organic composition including Acacia arabica gel, Lannea sp. natural gum, corn starch, moringa seed starch, olive leaf extract, fish-based glycerin, and okra gel. The coating further includes an antioxidant mixture including at least one pigment, and a plasticizer. The nanostarch has an average particle size of 16 nanometer (nm) or less.

Oral care compositions adapted for being dispensed with a pump as well as oral care products comprising an oral care composition and having a pump to dispense such oral care composition are disclosed herein. In accordance with one aspect, provided is an oral care product comprising a container comprising a body defining a chamber and a pump, the pump extending into the chamber of the body; an oral care composition disposed in the chamber, the oral care composition comprising: from about 36 to about 72 wt.% of a polyol system; a thickening system comprising from about 0.4 to about 2.6 wt.% of a silica thickener, a natural gum, and a cellulose; one or more surfactant; and from about 10 to about 36 wt.% of water, wherein all weight percentages are based on the total weight of the oral care composition.

Disclosed is a process for the preparation of chewing gum containing a wholly natural gum base. The resulting product is characterised by a hardness equivalent to that of chewing gums made with a synthetic gum base.

The invention relates to a natural rubber formula with high wear resistance, high resilience and weather resistance and a preparation method thereof. The formula basically comprises the following raw materials in parts by weight: 60-70 parts of natural rubber, 20-30 parts of butadiene-styrene rubber, 10-15 parts of cis-butadiene rubber, 70-90 parts of carbon black, 3-8 parts of zinc oxide, 0.5-1.5 parts of stearic acid, 4-6 parts of an anti-aging agent, 1.2-1.8 parts of a vulcanizing agent, 1.6-2.4 parts of a vulcanization accelerator and 0.8-1.6 parts of a processing aid. According to the invention, the raw materials, the vulcanizing agent, the accelerant, the auxiliary agent, the corresponding special filler and the like are selectively designed, so that the physical property of the formula meets the requirement. Through continuous tests in the whole process, the stability of the physical property of the rubber material is finally ensured through reasonable and scientific formula composition and production process, and finally the physical property quality of the product is effectively ensured.

This invention discloses a method for preparing a liquid-solid two-phase electrolyte, comprising: S1, mixing a zinc salt aqueous solution A with natural gum, and obtaining a solid zinc salt complex after thorough complexation and post-treatment; S2, thoroughly mixing the solid zinc salt complex with a zinc salt aqueous solution B to obtain the liquid-solid two-phase electrolyte. In the liquid-solid two-phase electrolyte prepared by this invention, the natural gum can spontaneously form a natural gum zinc salt complex with zinc ions in the electrolyte environment. This complex, added as a solid phase to the electrolyte, plays a dynamic role in the formation of zinc salts. 2+ The reservoir's function is to continuously release Zn to the interface through coordination-dissociation equilibrium. 2+ This approach alleviates concentration polarization at its source, suppressing dendrite formation and other side reactions. Simultaneously, it reconstructs the hydrogen bond network to reduce H2O activity, releasing natural gum molecules adsorbed on the (002) crystal surface of the zinc anode and regulating the double-layer structure. Aqueous zinc-ion batteries assembled with this liquid-solid two-phase electrolyte exhibit significantly extended lifespan.

Described herein are cultured gum base ingredients and methods of producing thereof by plant cell culture, also known as plant cell fermentation. The cultured gum base ingredients described herein may comprise one or more terpenoid compounds, such as triterpenoid acetates and polyisoprene. The method of producing the gum base ingredients comprises culturing in a culture medium of a plurality of plant cells derived from a plant that produces a gum base ingredient.

The invention belongs to the technical field of cigarette processing, and relates to a spiral tobacco stem moisture regaining machine which comprises a spiral conveying mechanism, an ultrasonic generator and a water circulation system. The spiral conveying mechanism comprises a spiral body and a groove body arranged outside the spiral body in a sleeving mode, and a feeding port and a discharging port are formed in the groove body. The ultrasonic generator is arranged on the groove body, and the ultrasonic generating direction of the ultrasonic generator faces the spiral shaft in the radial direction; a water path of the water circulation system is circularly communicated into the tank body; the spiral blade is provided with a scraper at the discharge port, and the tank body is provided with a water filter screen belt outside the discharge port; when tobacco stems enter the tank body, the ultrasonic generator operates, and the tobacco stems in the tank body are deeply cleaned under the cavitation effect; and then the tobacco stems are continuously lifted and immersed into the water tank along with the operation of the spiral conveying mechanism, so that the operation time of the tobacco stems in the tank body is prolonged, deep cleaning of the tobacco stems is achieved, natural colloid or processing residual grease on the surfaces of the tobacco stems is removed, and the cleaning effect of the tobacco stems is improved.

A smokeless tobacco pastille configured for insertion into the mouth of a user is provided. The smokeless tobacco pastille can include (i) a tobacco material present in an amount of less than about 40 dry weight percent, based on the total dry weight of the pastille; (ii) at least one natural gum binder present in an amount of at least about 25 dry weight percent; and (iii) a plurality of sugar alcohols present in a total amount of at least about 40 dry weight percent, the predominant component of the plurality of sugar alcohols being isomalt or erythritol, wherein the shape of the smokeless tobacco pastille is moldable in the oral cavity.

A biobased dental filler includes a nanocomposite including a mixture of nanostarch and nanocellulose obtained from date seed, olive seed, moringa seed coat. The biobased dental filler includes a dye mixture containing root beet dye, ajwa date pigment, and black cumin seed pigment. The biobased dental filler further includes an adhesive mixture containing an okra gel, an aloe vera gel, and an aroid root gum. The biobased dental filler includes a beef toe-based glycerin, an acrylate polymer, an acid hydrolyzed mixture including sheep jawbone and fish bone and an organic composition including at least one selected from the group including cellulose, corn starch, fish scale resin, arrowroot powder, alginate, aroid peel gel, Acacia nilotica gum, Lannea sp. natural glue, jackfruit latex, dragon peel dye, beetroot dye.

The invention relates to a tobacco essence shell and application thereof. The preparation raw materials of the essence shell for the cigarette comprise the following components in percentage by mass: 70-95% of a brittle matrix material; 4%-25% of a forming stabilizer; 0-2% of a plasticizer; 0-5% of an inorganic filler; 0.5%-5% of water; wherein the brittle matrix material comprises one or more of monosaccharide, disaccharide and sugar alcohol; the forming stabilizer comprises one or more of natural colloid and modified polysaccharide. By controlling the specific ratio of each preparation raw material, the components have a synergistic effect, so that the tobacco essence shell generates brittle fracture when subjected to smaller external mechanical pressure, thereby ensuring that aroma substances of a core are fully released, the formed shell has good barrier property on oxygen and moisture, the shelf life of a product is prolonged, and the quality of the tobacco essence shell is improved. The flavor substances are kept stable.

The present invention relates to systems with emergent properties, in particular suitable for use as lubricants, for example for the manufacture of tablets and capsules, and as technical aids for the operation of processing machines for the preparation of said materials, and provides novel natural systems with lubricating action, suitable for use as lubricants, 100% of natural origin, compositions containing them, their uses and methods of preparation. In particular, the present invention provides novel natural systems with lubricating activity, suitable for use as lubricants, 100% consisting of products of natural origin, not chemically synthesized, consisting of powders of seeds-containing fruits or seeds, wherein said fruits or seeds are characterized by the presence of fatty acids, optionally in combination with natural gums, to replace the common chemical origin powder lubricants.

The invention relates to the technical field of high polymer materials, and particularly provides a preparation method of natural rubber, which comprises the following steps: S100, adding an antioxidant into a natural colloid, uniformly mixing, adding papain and a chelating agent, and stirring to obtain a first intermediate colloid; s200, adding a nano filler into the first intermediate colloid, carrying out shearing treatment, adding an anti-aging agent, and uniformly mixing to obtain a second intermediate colloid; s300, adding an initiator into the second intermediate colloid for reaction, and then adding a citric acid solution for standing treatment to obtain a third intermediate colloid; and S400, sequentially carrying out pre-dehydration treatment and drying treatment on the third intermediate colloid to obtain the natural rubber. The antioxidant is added into the natural colloid, so that the refreshing time of the natural colloid can be prolonged, and after the antioxidant is added, the papain is added, so that protein can be further removed, and anaphylactic reaction of the natural rubber product is reduced.