110 results about "Natural resin" patented technology

The invention relates to the technical field of polymer composite materials, in particular to a polycaprolactone-based composite material as well as a preparation method and application thereof. The preparation method comprises the following steps: carrying out surface grafting treatment on nano cellulose to obtain modified nano cellulose; mixing the modified nanocellulose, polycaprolactone and a solvent to obtain slurry; carrying out melt blending and granulation on the slurry to obtain composite granules; and carrying out melt blending and granulation on the composite granules, a metal soap stabilizer and a natural resin derivative to obtain the polycaprolactone-based composite material. The polycaprolactone-based composite material prepared by a novel composite process of nano cellulose graft modification-solvent replacement synergetic melt co-extrusion has the core advantages of high mechanical strength, excellent light transmittance, long-acting weather resistance and the like, is good in processing adaptability and simple and convenient to operate, can realize continuous large-scale production, and remarkably reduces energy consumption and raw material cost.

The invention discloses an environment-friendly odorless sealing strip adhesive as well as preparation and application thereof, and the environment-friendly odorless sealing strip adhesive is prepared from the following components in parts by mass: 15 to 20 parts of polyacrylate resin, 10 to 15 parts of dammar resin, 5 to 10 parts of fir resin, 3 to 5 parts of hydrogenated terpene resin, 2 to 5 parts of tributyl citrate and 45 to 65 parts of n-decane. The preparation method comprises the following steps: uniformly mixing natural resin (dammar resin, fir resin and hydrogenated terpene resin), polymeric monomers (n-octyl acrylate, methyl methacrylate and hydroxyethyl acrylate) and an environment-friendly solvent (n-decane), and then polymerizing to obtain the environment-friendly adhesive. The synthetic resin (polyacrylate resin) and the natural resin are sufficiently and mutually dissolved in n-decane to form stable and uniform composite resin glue, so that the problems of health risk and environmental pollution caused by harmful solvents such as xylene in the traditional sealing glue are effectively avoided, and the characteristics of no toxicity, no odor and environmental protection of the product are realized; meanwhile, the stability and the bonding performance of the section sealing glue are improved, the matching performance of the optical transmittance and the refractive index of the section sealing glue is enhanced, and the section sealing glue has quick-drying performance and is suitable for medical pathological sections.

The invention discloses a natural resin adhesive, a production method and application in paper-plastic composite packaging, and belongs to the technical field of adhesives, raw materials adopt bio-based rosin resin and amber resin as main materials and polyimide resin containing antioxidant modified polysilsesquioxane as an auxiliary material, and the requirements of green and environmental protection are met. The adhesive has excellent ultraviolet shielding function, can meet the requirement of long-time adhesion of packaging without aging in paper-plastic composite packaging, and structurally contains rigid structures of polysilsesquioxane and titanium-based MOF, so that the overall strength of the adhesive can be improved, cracking and stripping are avoided, and the adhesive has high adhesive strength. And the porosity of the polysilsesquioxane and the titanium-based MOF can improve the heat dissipation capability of the adhesive.

The invention provides a high-strength anti-cracking gypsum board and a preparation method thereof, and relates to the technical field of gypsum boards. The invention discloses a gypsum board and a preparation method thereof. Comprising the following raw materials in parts by weight: 40-60 parts of gypsum powder, 5-10 parts of clay, 5-10 parts of slag, 5-15 parts of starch, 10-20 parts of a fiber reinforced material, 5-8 parts of a water-based polymer emulsion, 5-10 parts of natural resin, 1-3 parts of a sound insulation material, 5-10 parts of cellulose, 3-6 parts of a fire retardant, 3-6 parts of a moisture-proof agent, 5-8 parts of an anticorrosive agent, 3-6 parts of an antirust agent and 2-4 parts of a polymer modifier. The fiber reinforced material and the polymer modifier are added, so that the gypsum board has higher strength and can bear a certain degree of external pressure and impact, and various functional raw materials such as natural resin, a fireproof agent and a moisture-proof agent are adopted, so that the crack resistance of the gypsum board can be effectively improved, the cracking condition in the use process is reduced, and the gypsum board is suitable for popularization and application. The sound insulation material rock wool is added in the forming process, noise transmitted by the gypsum board can be effectively reduced, and the indoor sound insulation effect is improved.

The invention discloses a biomass-based degradable waterproof and oilproof coating as well as a preparation method and application thereof. The biomass-based degradable waterproof and oil-proof coating is composed of a waterproof coating and an oil-proof coating, and the waterproof coating is composed of a stearic acid emulsion, nano cellulose, a waterproof agent, an inorganic filler, a dispersant, a defoaming agent, a coalescing agent, a pH regulator and water. The oil-proof coating is prepared from natural resin, plant-based fatty acid ester, chitosan, nano cellulose, a waterproof agent, an oil-proof agent, inorganic filler, a dispersing agent, a defoaming agent, a preservative, a pH regulator and water. The biomass-based degradable waterproof and oil-proof coating has the advantages that the raw materials are natural in source, degradable and convenient to use, a formed coating has excellent waterproof and oil-proof performance and excellent thermal stability, and the like, can be used for products needing waterproof and oil-proof performance such as paper pulp molded products, and is suitable for large-scale industrial production and application.

Cosmetic composition comprising at least one natural resin, a crystallizable fat, and a modified polysaccharide. The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least one volatile oil, at least one volatile alcohol, at least one natural resin, and at least one crystallizable fat, and at least one modified polysaccharide; and the use of such a composition to improve the hold and / or resistance to friction without increasing the stickiness of a film obtained by applying said composition to keratinous materials.

The invention discloses a negative ion coating which comprises the following components in percentage by mass: 15-25% of titanium dioxide, 4-6% of kaolin, 10-20% of high-calcium powder, 20-40% of natural resin emulsion, 1-2% of tourmaline, 1-2% of rare earth spar powder and 25-30% of water. A preparation method of the negative ion coating comprises the following steps: sequentially adding the titanium dioxide, the kaolin, the high-calcium powder, the rare earth spar powder and the tourmaline into a reaction kettle filled with the water; and finally, adding the natural resin emulsion, and uniformly stirring to obtain the product. By introducing the rare spar, the tourmaline and the natural resin emulsion, the prepared anion coating has the function of continuously releasing anions, can effectively improve the indoor air quality and remove harmful pollutants such as formaldehyde in the indoor air, and has the antibacterial and bacteriostatic functions, meanwhile, the preparation method is simple, the industrial production cost is reduced, and the preparation method is suitable for industrial production. The prepared negative ion coating has good negative ion release performance and decoration performance, is particularly suitable for occasions such as residential buildings, commercial buildings and public buildings, and has wide application prospects.

The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least one volatile oil, at least one volatile alcohol, and at least one natural resin; and to the use of such a composition for improving the durability and / or friction resistance of a film obtained by applying said composition to a keratin material without increasing the tacky effect.

The present invention relates, in particular, to a cosmetic composition for makeuping and / or caring for the skin and / or lips and / or eyelashes and / or hair, especially the skin, comprising in a physiologically acceptable aqueous medium: a) natural chitosan having a molecular weight strictly greater than 3,000 daltons, in an amount of at least 0.01% by mass relative to the total mass of the composition, and this amount being strictly less than 15% by mass; and b) at least one natural resin. The present invention also relates to a method for makeuping and / or caring for the skin and / or skin appendages, wherein the composition according to the present invention is applied to the skin and / or skin appendages.

The present invention relates to a chewing gum for mucosal delivery of cannabinoids, the chewing gum including water-soluble chewing gum ingredients and water-insoluble gum base, wherein the gum base has one or more natural resins in an amount of 10-40% by weight of the gum base, one or more elastomers in an amount of 3-30% by weight of the gum base, and one or more elastomer plasticizers in an amount of 8-50% by weight of the gum base, and wherein the water-soluble chewing gum ingredients include one or more sugar alcohols in an amount of 35-80% by weight of the chewing gum, and wherein the chewing gum has one or more cannabinoids.

Title: COSMETIC COMPOSITION COMPRISING A PARTICULAR POLYESTER, AT LEAST ONE VOLATILE SOLVENT AND AN UNMODIFIED HECTORITE TYPE FILLER AND METHOD USING IT The present invention relates to a cosmetic composition, in particular for making up human keratin materials, in particular the skin and / or the lips, preferably the lips, comprising:- at least one natural resin,- at least one polyester which is the reaction product of the following components (i), (ii) and (iii): (i) at least one polyglycerol-3 (ii) at least one dimer acid, and (iii) at least one fatty monoacid having from 8 to 30 carbon atoms, the reacted components (i), (ii) and (iii) being in a molar ratio of 1 mole of polyglycerol-3, from 0.5 to 1 mole of dimer acid and from 0.1 to less than 2.0 moles of fatty monoacid,- at least one volatile solvent, - optionally at least one non-volatile hydrocarbon oil, - at least one unmodified hectorite type filler.It also relates to a method of treatment, in particular of makeup, of human keratin materials, in which this composition is applied to said keratin materials.

Title: COSMETIC COMPOSITION COMPRISING A NATURAL RESIN, A CELLULOSE ETHER, A PARTICULAR POLYESTER, VOLATILE COMPOUNDS AND A CELLULOSE-TYPE FILLER, AND METHOD USING IT The present invention relates to a cosmetic composition, in particular for making up human keratin materials, in particular the skin and / or the lips, comprising:- at least one natural resin,- at least one alkylcellulose whose alkyl group is C2-C3,- at least one polyester which is the reaction product of the following components (i), (ii) and (iii):(i) at least one polyglycerol-3(ii) at least one dimer acid, and(iii) at least one fatty monoacid having from 8 to 30 carbon atoms,the components (i), (ii) and (iii) reacted being in a molar ratio of 1 mole of polyglycerol-3, from 0.5 to 1 mole of dimer acid and from 0.1 to less than 2.0 moles of monofatty acid,- at least one C2-C6 monoalcohol,- at least one volatile oil;- optionally at least one non-volatile hydrocarbon oil, different from the aforementioned polyester, or silicone, as well as their mixtures; - at least one cellulose-type filler. It also relates to a method of treatment, in particular of makeup, of human keratin materials, in which this composition is applied to said keratin materials.;

The present invention relates to a cosmetic composition comprising, in a physiologically acceptable medium: at least one volatile oil, at least one volatile alcohol, at least one natural resin, and at least one crystallizable fatty substance; and the use of such a composition for improving the durability and / or friction resistance of a film obtained by applying said composition to a keratin material.

The invention relates to a lubricant for drilling fluid, a lubricant additive and a preparation method and application of the lubricant and the lubricant additive. The lubricant additive comprises C8-C14 vegetable oil, molybdenum disilicide, natural resin and / or modified natural resin, an algal polysaccharide solution, a nonionic surfactant and a defoaming agent. The C8-C14 vegetable oil with excellent thermal stability and the anti-extreme-pressure molybdenum disilicide are used as core lubricating components, and are compounded with the anti-salt emulsification system consisting of the natural resin, the algal polysaccharide and the surfactant and the defoaming agent, so that the lubricant still keeps stable lubricating property and emulsification state in extreme environments such as high temperature (more than 200 DEG C) and high salt; the defects that a traditional product is easy to decompose and demulsify are effectively overcome, the defoaming agent has excellent defoaming capacity and wide universality, and the efficiency and safety of deep well and ultra-deep well drilling operation are remarkably improved.

The present application relates to bead-type microparticles comprising a wall material formed by a mixture of biomaterials, sodium alginate and natural resin (shellac) that allows the pigment R-phycoerythrin (R-PE) to be contained in the microparticle so as to stabilise same in gastric juices, for the treatment of colon cancer and melanoma.

The invention belongs to the technical field of cosmetic formulas, and particularly relates to environment-friendly mascara cream and a preparation method thereof.The environment-friendly mascara cream is prepared from, by mass, 10%-15% of beeswax, 5%-10% of Kara wax, 10%-15% of cellulose acetate, 5%-10% of anthocyanin, 5%-15% of olive oil, 2%-7% of rosin, 2%-3% of citric acid, 8%-10% of ferric oxide, 2%-3% of vitamin E and the balance water. 7-9% of thickening agent silicon dioxide, 2-3% of perfume, and the balance of solvent. According to the environment-friendly mascara and the preparation method thereof, the beeswax and the Kara wax are arranged to replace traditional petroleum-based wax, cellulose acetate has biodegradability, anthocyanin is a water-soluble pigment, natural in color and environmentally friendly, olive oil is natural grease, rosin is natural resin, citric acid is a natural preservative, and the environment-friendly mascara has the advantages that the environment-friendly mascara is prepared; the iron oxide is not easy to cause allergy and stimulation reaction, and the vitamin E is a natural antioxidant, so that the technical problems of damage to eyelashes and allergy and stimulation reaction caused by addition of a plurality of artificially synthesized components in the existing mascara cream product are solved.

Polymer concrete as a material consisting of fillers, a binder, and a hardener, wherein the weight fraction of the fillers is between 75% and 95%, the weight fraction of the vegetable oil or natural resin is between 3% and 18%, and the weight fraction of the hardener is between 2% and 15%, wherein the fillers comprise quartz flour with a weight fraction of 10% to 20%, sand with a grain size of 0 mm to 2 mm and a weight fraction of 20% to 30%, gravel with a grain size of 2 mm to 8 mm and a weight fraction of 30% to 40%, and gravel with a grain size of 8 mm to 16 mm and a weight fraction of 20% to 40%, characterized in that the binder consists of chemically modified vegetable oil or chemically modified natural resin, wherein the binder is triglycerides from vegetable oil or terpenes from natural resin, preferably from rosin. are modified to acrylates or polyols or epoxy resins or polyesters, wherein modified polyols are hardened by the addition of isocyanates or polyisocyanates, and / or wherein polyesters are hardened by the addition of polyols and / or wherein native acrylates or native unsaturated polyesters are polymerized by radicals.

The application discloses a method for preparing direct-writing carbon nanotube conductive ink by using microfluidic technology, which comprises the following steps: (1) pumping carbon nanotube dispersion liquid, polysaccharide derivative solution and natural resin binder into different sample inlets of a microfluidic chip respectively, mixing in a microchannel to obtain mixed liquid A; (2) pumping rheological modifier and crosslinking agent into an auxiliary sample inlet of the microfluidic chip, and continuing to mix mixed liquid A in a mixing channel to obtain mixed liquid B; and (3) performing concentration treatment on mixed liquid B, adjusting solid content and viscosity, and obtaining the product directly. The microfluidic chip is used to mix the components uniformly in the microchannel within several seconds, and the efficiency is improved by hundreds of times. The obtained ink has excellent dispersion stability, resistivity of less than or equal to 10 ohm*cm and direct-writing printing adaptability, realizes continuous production of the carbon nanotube conductive ink, has good batch consistency, and the process is green and environmentally-friendly.

The invention relates to the technical field of transdermal drug delivery, and discloses an ink-jet printing ink containing Chinese herbal medicine components with a uterus warming effect, and the ink-jet printing ink comprises the following components: 10-20% of Chinese herbal medicine powder; 5-15% of a lignin dispersant; 10-15% of natural resin; 5-10% of a viscosity modifier; 0.5 to 2% of a surfactant; 2-5% of a humectant; 0.5-2% of an antiseptic bactericide; and water: the balance. The ink-jet printing ink containing the Chinese herbal medicine components with the uterus warming effect retains the effective components of Chinese herbal medicine for warming yang and uterus and the specific printing precision and fastness performance of digital printing, the raw materials are natural and non-toxic, and the ink is suitable for printing of various uterus-warming and yang-warming treatment and health care textiles in contact with skin.

The present invention relates to a cosmetic composition, notably for making up human keratin materials, in particular the skin and / or the lips, preferably the lips, comprising: - at least one natural resin; - at least one polyester which is the product of reaction of components (i), (ii) and (iii) below: (i) at least one polyglycerol-3, (ii) at least one dimer acid, and (iii) at least one fatty monoacid containing from 8 to 30 carbon atoms; the reacted components (i), (ii) and (iii) being in a mole ratio of 1 mol of polyglycerol-3, 0.5 to 1 mol of dimer acid and from 0.1 to less than 2.0 mol of fatty monoacid, - at least one volatile solvent, - optionally at least one nonvolatile hydrocarbon-based oil, - at least one filler of diatomaceous earth, silica or unmodified hectorite type. The invention also relates to a process for treating, notably for making up, human keratin materials, in which this composition is applied to said keratin materials.

The invention discloses an ibuprofen transdermal patch based on core-shell structure viscous electrostatic spinning fibers and a preparation method of the ibuprofen transdermal patch, and belongs to the technical field of external transdermal patches. A viscous fiber membrane constructed based on core-shell structure electrospun fibers is used as a functional layer; a shell layer of the fibers is formed by curing a spinning solution formed by dissolving a thermoplastic elastomer and natural resin in an organic solvent B, and provides stable viscosity; the core layer is formed by curing a spinning solution formed by dissolving ibuprofen, a hydrophobic polymer and a penetration enhancer in an organic solvent A, and efficient loading and controllable release of drugs are achieved. By optimizing the shell-core flow rate ratio, spinning voltage and other key process parameters, the patch has the characteristics of strong adhesion in the initial stage and easy stripping in the later stage, and meanwhile, it is ensured that the transdermal permeation amount and release rate of the medicine meet the treatment requirements. The patch has the characteristics of high porosity and biphasic drug release which takes effect quickly in the initial stage and is maintained slowly in the subsequent stage, effectively avoids the first-pass effect and the skin irritation risk, and is particularly suitable for local treatment of inflammatory diseases such as acute gouty arthritis and the like.

Composition comprising a natural resin and a specific organic compound. The present invention relates to a cosmetic composition, particularly for makeup and / or skin and / or lip care, especially for the skin, comprising, in a physiologically acceptable medium: a) at least one saturated organic compound, linear or branched, cyclic or non-cyclic, of general formula CnH2nO3 in which the subscript n is an integer such that 5 ≤ n ≤ 9, preferably such that 6 ≤ n ≤ 9; and said compound comprises at least one hydroxyl group and at least one ester or ether functional group; and b) at least one natural resin. Figure for the abstract: none

The present invention provides a plastic track plate, including plastic particles, synthetic resin, natural resin and additives, wherein the mass percentage of the plastic particles is 20% to 30%; the mass percentage of the synthetic resin is 20% to 45%; the mass percentage of the natural resin is 30% to 40%; the mass percentage of the additive is 10% to 20%; the present invention also provides a preparation process of the plastic track plate, including the steps of mixing, drying, injection molding, and molding, and the present invention also provides a railway track structure, including a base bed, a support layer, a damping layer, a plastic track plate and a rail laid in sequence from bottom to top. The plastic track plate in the present invention is not only low in cost, light in weight, short in manufacturing cycle, convenient in transportation and easy to install, and improves construction efficiency, but also has better elasticity than the steel-concrete structure, can optimize the stiffness of the ballastless track system, is conducive to optimizing the dynamic response of the wheel and rail, and can play a role in reducing vibration and noise, which is conducive to reducing the workload of maintenance and repair.

The present invention discloses a solid depilatory wax and a preparation method thereof, relating to the technical field of depilatory wax. The solid depilatory wax comprises the following raw material components by mass fraction: 30-70% natural resin, 5-20% fatty alcohol, 3-20% natural wax, 2-10% tackifier, 0.2-5% natural plant oil, 0.2-5% anti-inflammatory, soothing and repairing agent, 0.2-3% skin conditioner, 0.2-3% antioxidant, and 0.2-2% stabilizer; wherein the tackifier is selected from at least one of polyisobutylene, hydrogenated polydicyclopentadiene, hydrogenated (styrene / methylstyrene / indene) copolymer, and hydrogenated (styrene / butadiene) copolymer; and the anti-inflammatory, soothing and repairing agent comprises component A and component B, wherein component A is guaiacyl ether, and component B is peppermint oil, purslane extract, golden chamomile extract, houttuynia cordata extract, and scutellaria baicalensis extract. The depilatory wax provided by the present invention has a low melting point and a good depilatory effect, and can improve the damaged skin barrier function caused by hair plucking, thereby preventing skin or skin follicle inflammation caused by hair removal.

The invention discloses biomass-based food-grade water-based gloss oil as well as a preparation method and application thereof. The biomass-based food-grade water-based gloss oil comprises the following preparation raw materials in percentage by weight: 15-25% of macromolecular natural resin; 3%-15% of small molecule natural resin; 2%-5% of vegetable fat; 1%-3% of inorganic filler; 10%-18% of a low-boiling-point cosolvent; 1%-3% of a high-boiling-point cosolvent; 0.3%-0.6% of a metal ion cross-linking agent; 0.1%-0.3% of a defoaming agent; and the balance of water. The biomass-based food-grade water-based gloss oil disclosed by the invention has the advantages of high solid content, low viscosity, high drying speed, good film-forming property, no plastic, no fluorine, degradability and the like, and a uniform and compact film formed by coating a paper product with the biomass-based food-grade water-based gloss oil can endow the paper product with high glossiness and excellent wear resistance and waterproof and oil-proof properties; raw paper recycling and re-pulping are not affected, and the method is suitable for large-scale industrial application.

The invention relates to a cosmetic composition, in particular for making up and / or caring for skin and / or lips and / or eyelashes and / or hair, in particular skin, the invention relates to a composition comprising, in a physiologically acceptable aqueous medium, a) at least 0.01% by weight, relative to the total weight of the composition, of a natural chitosan having a molecular weight strictly greater than 3000 Daltons in an amount strictly less than 15% by weight, and b) at least one natural resin. The invention also relates to a method for making up and / or caring for the skin and / or skin appendages, wherein a composition according to the invention is applied to the skin and / or skin appendages.

Wadding (1), in particular as an insulating layer for textiles, wherein the wadding (1) comprises at least one layer of fibers (2), wherein the fibers (2) of the layer (3) are bonded to one another at their contact points (5) by means of at least one natural resin (4).

The present invention relates to a liquid cosmetic composition in the form of an emulsion comprising:-4% to 25% by weight of ethyl cellulose; -at least one natural resin; -at least one first non-volatile oil, which is liquid at 25 DEG C, selected from the group consisting of saturated or unsaturated linear or branched C10-C26 fatty alcohols; -at least one hydrocarbon-based compound having an ester function, which is solid at ambient temperature; at least one second non-volatile polar hydrocarbon oil that is liquid at ambient temperature, different from the first oil and selected from ester, ether or carbonate oils; or mixtures thereof. The invention also relates to a method for making up and / or caring for human keratin materials, in particular the skin, the lips and preferably the lips, comprising the application of a composition according to the invention.

The invention provides a method for salt-free dyeing of a cationic assistant modified cotton textile, which comprises the following steps: preparing a natural resin nano-particle solution from natural resin by an anti-solvent method, adding a quaternization reagent into the natural resin nano-particle solution, and reacting to obtain a cationic assistant; the cotton textile is treated in a pretreatment solution containing the cationic auxiliary agent and then is subjected to salt-free dyeing. According to the invention, the quaternary ammonium salt group is firmly grafted on the fiber surface through chemical bonding by utilizing the large specific surface area of the nanoparticles, so that the fiber is positively charged, and the dye uptake and the fixation efficiency of the reactive dye are effectively improved through electrostatic adsorption under the salt-free condition.

Method for producing a holding means for food (1) comprising the following method steps: a. Providing a material (2) in the form of a thermoplastic natural material; b. plasticizing the material (2) by means of a plasticizing unit (3); c. Providing an injection molding tool (4) having a cavity (5); d. injecting a material (2) into the cavity (5) at a pressure between 80 MPa and 150 MPa; e. cooling the injected material (2) while maintaining a holding pressure of between 20 MPa and 40 MPa after injection, thereby forming the food holding means (1) to be produced; f. Removing the produced food holding means (1) from the injection molding tool (4); wherein the thermoplastic natural material is a thermoplastic fiber composite material which is a mixture of a natural resin, natural fibers and optionally further natural additives, wherein the natural resin is lignin, wherein the natural fibers are selected from seed fibers, bast fibers, hard fibers and fruit fibers.