127 results about "Cashew nut" patented technology

The invention belongs to the technical field of RAP recycled asphalt mixtures, and particularly relates to a high-dosage RAP recycled asphalt mixture for alpine regions and a preparation method of the high-dosage RAP recycled asphalt mixture. The high-dosage RAP recycled asphalt mixture for the alpine region is characterized by comprising the following components in percentage by mass: 50-60% of RAP, 3-6% of mineral powder, 1-3% of new asphalt, 1-2% of a composite regenerant, 1-2% of a modifier and the balance of a new aggregate, the composite regenerant is composed of pine tar, plant-based epoxy ester oil, cashew nut shell oil and a penetrant. The modifier is prepared from regenerated low-density polyvinyl chloride, hyperbranched epoxy resin and liquid polybutadiene rubber coated waste rubber powder. According to the technical scheme provided by the invention, the technical problems of poor low-temperature performance, water stability and freeze-thaw cycle stability when a high-dosage RAP recycled asphalt mixture is used in an alpine region are solved.

A preparation method of the cardanol-based phosphorus-containing side group novolac epoxy resin comprises the following steps: (1) in the presence of a catalyst A, carrying out a stirring reaction on cardanol and an aldehyde compound at 80-110 DEG C for 3-10 h to prepare an intermediate A; (2) stirring the intermediate A and a phosphorus-containing compound at 50-150 DEG C to react for 10-24 hours to prepare an intermediate B; and (3) in the presence of a catalyst B, stirring and reacting the intermediate B and epichlorohydrin at 70-110 DEG C for 2-6 hours, and in the presence of a catalyst C, stirring and reacting at 30-65 DEG C for 1-4 hours to prepare the cardanol-based phosphorus-containing side group novolac epoxy resin. Through a rigid structure on a main chain of the novolac epoxy resin, a phosphorus-containing structure on a side chain of the novolac epoxy resin and an epoxy group, the toughness and flame retardance of an epoxy cured product can be improved on the premise that the thermal stability is not reduced, and the novolac epoxy resin has an extremely good application research prospect.

The invention discloses a strong acid and alkali resistant plastic material for fume hood surface decoration and a preparation method of the strong acid and alkali resistant plastic material, belongs to the technical field of plastic material processing, and aims at solving the technical problem that in the prior art, the acid and alkali resistance and the bending modulus of a plastic material for fume hood surface decoration need to be further improved. The preparation method specifically comprises the following steps: stirring amino-modified fluorosilicone resin, paraformaldehyde and 1, 4-dioxane in a reaction kettle, dropwise adding an anacardol solution, heating the reaction kettle to 85-95 DEG C, carrying out heat preservation reaction for 6-8 hours, and carrying out post-treatment to obtain the anacardol-based benzoxazine resin. Perfluoro-modified polysiloxane benzoxazine is prepared, naphthalene-containing epoxy resin and imidazole-modified silicon carbide microspheres are compounded, in-situ catalysis synergistic curing is carried out by using filler interface imidazole, a compact organic-inorganic hybrid interpenetrating network is constructed, and the strong acid and alkali corrosion resistance and bending modulus of the material are remarkably improved.

The invention discloses bio-based flame-retardant polyol as well as a preparation method and application thereof. Comprising the following steps: generating bio-based polyol containing 3-5 hydroxyl functionalities from raw cardanol and hydroxy ketone under the catalysis of strong acid ion exchange resin, and reacting with bromine to generate the bromine-containing bio-based flame-retardant polyol. The bio-based polyol prepared by the method is good in flame retardant property, a carbamate bond generated by a phenolic hydroxyl group and isocyanate can be reversibly decomposed at a relatively low temperature, and the bio-based polyol has good recycling performance and high bio-based content and is a green and environment-friendly bio-based material.

The present invention relates, in general terms, to a face mask. The present invention also relates, in general terms, to composite material, iron-iron oxide compositions and their methods of fabrication thereof. In particular, the iron-iron oxide composition comprises a cashew testa extract and iron particles and / or oxide core-shell particles. The iron-iron oxide composition can be used as an anti-microbial composition.

The invention belongs to the technical field of nano composite materials, and particularly provides a corrosion-resistant flexible carbon nano polymer coating and a preparation method thereof, and the corrosion-resistant flexible carbon nano polymer coating comprises phenolic resin, bisphenol F epoxy resin, GO-NH2, self-repairing polyimide, a BYK-011 defoaming agent, talcum powder, polytetrafluoroethylene, a BYK333 flatting agent, silicon carbide, a B215 composite antioxidant, a UV531 ultraviolet light absorber and cardanol. The corrosion-resistant flexible carbon nano polymer coating prepared by the invention has excellent mechanical strength and wear resistance, good flexibility, efficient self-repairing capability and lasting corrosion resistance, the service life of the coating can be effectively prolonged, and the protection requirement in a severe environment is met.

The invention relates to the field of pipes, and discloses a high-strength CPVC pipe and a preparation method thereof.The pipe comprises CPVC resin, modified multi-walled carbon nanotubes, modified nano silicon dioxide and auxiliaries; the modified multi-walled carbon nanotubes are prepared by grafting phosphorus-containing cardanol derivative based benzoxazine and oxidized multi-walled carbon nanotubes; phosphorus-containing cardanol derivative benzoxazine reacts with 1, 5-naphthylenediamine to prepare an aldehyde cardanol intermediate, the aldehyde cardanol intermediate is prepared by reacting paraformaldehyde with hydrogenated cardanol, the obtained cardanol derivative and DOPO are subjected to addition, and then the obtained phosphorus-containing cardanol derivative reacts with paraformaldehyde and 3-aminopropyltriethoxysilane to prepare the flame retardant. The modified nano silicon dioxide is prepared by introducing polyethylene glycol into the surface of isocyanated nano silicon dioxide and grafting with 3, 5-bis (tert-butyl)-4-hydroxybenzene propionyl chloride, and the pipe prepared by the invention is high in tensile strength and impact strength and has good long-acting oxidation resistance, high temperature resistance and flame retardance.

The present application belongs to the technical field of protective coating, and relates to a protective coating with reverse enhanced adhesion, a preparation method and application thereof. The protective coating is composed of component A and component B. The preparation raw materials of component A include water-based epoxy resin emulsion, cashew phenol glycidyl ether, wetting penetrant and defoaming agent. The preparation raw materials of component B include phenolic amine curing agent, alicyclic amine curing agent, dopamine, 2,4,6-tris(dimethylaminomethyl)phenol and pigment filler. The dopamine and the phenolic amine curing agent and the alicyclic amine curing agent are grafted under the action of 2,4,6-tris(dimethylaminomethyl)phenol to form a modified curing agent. The coating has low requirements for surface treatment, high adhesion in dry and humid environments and presents the characteristics of "reverse enhanced adhesion".

The application relates to the technical field of surfactants, in particular to a pentadecyl phenol alkoxyl ether sodium sulfate surfactant and a preparation method thereof. The preparation method of the pentadecyl phenol alkoxyl ether sodium sulfate surfactant comprises the following steps: after pretreatment, cashew nut shell liquid is selectively hydrogenated to obtain pentadecyl phenol with a specific composition; then, alkoxylization reaction is carried out under the condition of an alkaline catalyst to obtain pentadecyl phenol polyalkoxyl ether; and the pentadecyl phenol polyalkoxyl ether is sulfated and neutralized to obtain the pentadecyl phenol alkoxyl ether sodium sulfate surfactant. The surfactant improves the problem that the activity of the surfactant is reduced when the saturation of the pentadecyl phenol is too high or too low; ensures that the final product has good fluidity at low temperature, guarantees the continuity of production, effectively reduces the occurrence of over-sulfation; and simultaneously improves the production efficiency and reduces the cost.

1. The name of the design product: vertical shell opening machine (12 knives). 2. The use of the design product: for opening the shell of raw cashew. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

This invention discloses a cashew nut shell bisphenol and its preparation method and application. The preparation method of the bisphenol is as follows: First, cashew nut shell phenol, formaldehyde, and an alkaline catalyst are mixed and stirred evenly, and reacted at a certain temperature to obtain hydroxymethylated product A; product A is washed with water several times until the pH is neutral, and then centrifuged to remove water to obtain product B; product B is mixed with phenol and an acidic catalyst and stirred evenly, and reacted at a certain temperature to obtain product C after the phenol-alcohol reaction; product C is washed with water until neutral, and then distilled under reduced pressure to obtain the cashew nut shell bisphenol product. This invention utilizes the structural characteristics of cashew nut shell phenol, which has both a benzene ring and an alkane chain, to obtain a bisphenol structure that combines the rigidity of the benzene ring with the toughness of the long alkane chain on cashew nut shell phenol, while protecting the highly reactive phenolic hydroxyl group. Moreover, this bisphenol is green and low in toxicity, meeting the requirements of environmental protection and sustainable development. The epoxy coating prepared using this bisphenol has high crosslinking density, good corrosion resistance, and excellent mechanical properties.

1. The name of the design product: low-temperature cashew roasting machine (AI intelligence). 2. The use of the design product: for the constant temperature processing of cashews. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective drawing.

This invention provides a paper-based friction pad based on carbon ceramic fiber and its manufacturing method. The paper-based friction pad is made from reinforcing fibers, functional fillers, and thermosetting resin binders through wet papermaking, impregnation, and hot-pressing curing processes. The reinforcing fibers include main reinforcing fibers and carrier fibers; the functional fillers include a friction interface modifier with a core-shell structure; and the thermosetting resin binder includes cashew nut shell oil-modified phenolic resin. This invention, by constructing a synergistic system of "soft shell-hard core" composite fibers, functionalized carrier fibers, and core-shell structured fillers, fundamentally and simultaneously solves the inherent problems of weak interfacial bonding, large damage to hard abrasive particles, and uneven wet dispersion in traditional carbon fiber friction pads.

1. Name of the product in this design: Packaging bag (charcoal-roasted cashews). 2. Purpose of this design: For packaging products. 3. The key design features of this product are the combination of shape and pattern. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The utility model discloses a cashew kernel discharging mechanism belongs to cashew kernel processing field. The device includes the scraper that is arranged in the surface of sorting board and slides, and the scraper surface is provided with the scraper that is adapted to the sorting groove, and the scraper can drive the scraper to slide in the sorting groove, and the cashew kernel that is stuck is forced, and the cashew kernel is moved, and then continues to separate from the sorting board under the drive of the driving roller, and the rotating driving rod is arranged in the inside of sorting board, and the driving rod is screw -threaded with the scraper, and the rotation of driving rod is driven by the driving gear and the driving tooth by the driving block, and the driving roller rotates and can drive the driving rod to move in the vertical direction and horizontal direction, and the driving block surface is provided with the driving rod, and the driving rod can be driven to slide under the action of connecting spring and driving rod, and the driving block can reciprocatingly slide, and then the driving rod is driven to reciprocatingly rotate, and the scraper can reciprocatingly slide on the surface of sorting board, and the scraper can continuously exert force on the cashew kernel in the inside of sorting groove, and the cashew kernel that is stuck in the inside of sorting groove is cleaned.

The application discloses a preparation method of a hydrophobic VOCs adsorbent, comprising the following steps: S1, mixing a silicon source, an alkali source and water to form a solution A, adding a tungsten source and a cashew phenol polyoxyethylene ether sulfonate into the solution A to obtain a gel B, then adding ZSM-5 seeds into the gel B, stirring uniformly, performing crystallization, cooling, filtering, washing, drying and calcining after the crystallization is completed, and obtaining a tungsten-doped ZSM-5 molecular sieve; S2, adding a nitrogen-containing solution into the tungsten-doped ZSM-5 molecular sieve to perform exchange, and then performing calcination to obtain the adsorbent. The molecular sieve synthesized by using the method has low synthesis cost, short synthesis time, excellent hydrophobic performance, and excellent VOCs (benzene) adsorption performance under high humidity.

The application discloses a kind of high heat-resistant water-resistant type brominated butyl rubber rubber plate and preparation method thereof.The rubber plate is composed of brominated butyl rubber, activator, antioxidant, tackifying resin, reinforcing filler, mineral filler, softener, resin curing agent and accelerator.Among them, the resin curing agent uses cashew phenol modified phenolic resin, the resin uses cashew phenol C15 Unsaturated side chain to provide flexibility and water resistance, uses benzene ring interval substitution structure to provide heat resistance, and low viscosity characteristics help high filler compound mixing dispersion.The application solves the problem of traditional petroleum-based resin curing rubber plate processing, rigidity, poor water resistance, and is suitable for the field of industrial rubber plate with high requirements for flexibility and environmental performance.

The invention discloses a high-weather-resistance transparent super-hydrophobic coating and a preparation method thereof. The high-weather-resistance transparent super-hydrophobic coating is prepared from modified cashew phenolic resin, hydrogen-containing silicone oil and organic glass microspheres according to the mass ratio of (12-28): (2-5): (12-20). The modified cashew nut phenolic resin is prepared from cashew nut phenolic resin, an N-containing silane coupling agent and isocyanate in a mass ratio of (72-80): (24-31): (4-14); according to the high-weather-resistance transparent super-hydrophobic coating obtained by the preparation method, super-hydrophobicity and high light transmittance (the light transmittance is greater than or equal to 90%) are realized at the same time, and the weather resistance and the mechanical stability are remarkably improved. When applied to a photovoltaic panel, the photovoltaic module can improve the power generation efficiency and reduce the operation and maintenance cost; the sensor is applied to windshields, cameras, laser radar mirror surfaces and other equipment of new energy automobiles, the sensing reliability of the sensor can be enhanced, the visual field in rainy days can be improved, energy consumption is reduced by improving the efficiency of an air conditioner heat exchanger, and the endurance mileage is increased.

The prebiotic energy bar comprises the following components in parts by weight: 6.0 to 6.4 parts of inulin, 3.0 to 3.2 parts of fructo-oligosaccharide, 4.5 to 6.4 parts of egg white, 3.0 to 3.2 parts of coconut oil, 0.4 to 0.5 part of table salt, 50 parts of highland barley crisp chips, 1.5 to 1.8 parts of Chinese wolfberry fruits, 1.5 to 1.8 parts of pumpkin seeds, 5.3 to 5.5 parts of raisins and 4.5 to 4.8 parts of cashew nuts. According to taste selection, the coconut crisp food can also comprise 1.5-1.8 parts of cocoa powder or 1.5-1.8 parts of coconut powder and 7.5-7.8 parts of coconut crisp chips. According to the invention, artificially synthesized additives and sweeteners are not used, the formula is clean, highland barley is rich in proteins, dietary fibers, beta-glucan and a variety of amino acids and trace elements, and prebiotics, nuts, seeds, dried fruits and the like are matched, so that the highland barley biscuits are rich in taste level, have obvious advantages in nutritional ingredients, are a healthy and delicious functional food, and have good market prospects. The food is especially suitable for people needing sugar control.

The invention provides a phosphorus-containing cardanol modified flame-retardant waterborne polyurethane dispersion as well as a preparation method and application thereof. The dispersion comprises a DOPO-anacardol adduct comprising an NCO, which contains a one-sided end NCO group. The dispersion solves the problems that cardanol modified DOPO hydrophobic reactive flame retardants are weak in interface bonding in a waterborne polyurethane system, so that the adhesive force of a coating is poor, and the flame-retardant durability is insufficient. The invention also provides a preparation method of the dispersion. The dispersion can be used for fabric coatings in the fields of clothing, home decoration and textiles.

The invention discloses a gutta-percha modified second-order reaction epoxy adhesive and a preparation method thereof, the epoxy adhesive is composed of a component A and a component B. The component A comprises epoxidized gutta-percha, liquid epoxy resin, a reactive diluent, an auxiliary agent and the like, and the component B comprises a cardanol modified phenolic aldehyde amine curing agent, a modified polyamide curing agent, vegetable oleic acid, an auxiliary agent and the like. The gutta-percha modified second-order reaction epoxy adhesive disclosed by the invention has the characteristics of second-order reaction characteristic, high flexibility, high bonding strength, greenness, environment friendliness, reproducibility and the like, and is suitable for waterproof bonding between steel and concrete base planes of roads, bridges and the like and asphalt pavement layers.

The application relates to the technical field of battery diaphragm, and discloses a high-tension slurry suitable for matrix point coating, a diaphragm and a preparation process. The high-tension slurry suitable for matrix point coating comprises the following components in parts by weight: 0.5-1 parts of a dispersing agent, 15-20 parts of PVDF powder, 45-55 parts of water, 15-18 parts of a thickening agent, 13-23 parts of a binder and 2.5-4 parts of a surfactant. The thickening agent comprises hydroxymethyl cellulose, polyvinyl alcohol and cashew phenol ether compound in a mass ratio of 5:10:1-5. Through the technical scheme, the problems of coating connection, excessively high air permeability and low coating coverage caused by the small slurry tension and large fluidity of the slurry in the matrix point coating in the related art are solved.

The application discloses a scouring agent composition and a preparation method and application thereof. The scouring agent composition comprises, based on the total weight, 5-15 wt% of rosin-based multi-branched block polyether, 2-6 wt% of polyether modified siloxane, 10-25 wt% of cashew phenol block polyether, 2-10 wt% of polycarboxylic acid chelating dispersant and the balance of water. The scouring agent composition has good wettability, emulsifiability and dispersibility, and is especially suitable for a low-temperature continuous process. The scouring agent composition has low foam, is especially suitable for a high-speed continuous process above 100 m / min, and can further improve production efficiency. In addition, the scouring agent composition adopts bio-based raw materials such as rosin acid and cashew phenol, is easy to degrade, does not contain APEO and phosphorus, and conforms to the sustainable development concept.

The application belongs to the technical field of nanocomposites, and specifically provides an anti-corrosion flexible carbon nano polymer coating and a preparation method thereof, which comprises phenol formaldehyde resin, bisphenol F type epoxy resin, GO-NH2, self-repairing polyimide, BYK-011 defoaming agent, talc powder, polytetrafluoroethylene, BYK333 leveling agent, silicon carbide, B215 composite antioxidant, UV531 ultraviolet absorber and cashew phenol. The anti-corrosion flexible carbon nano polymer coating prepared by the application has excellent mechanical strength and wear resistance, good flexibility, high self-repairing capacity and long-lasting anti-corrosion performance, can effectively prolong the service life of the coating, and meets the protection requirements in harsh environments.

This invention relates to the field of epoxy resin composite materials technology, specifically to an environmentally friendly epoxy resin composite material for the lining of fructose syrup storage and transportation tanks and its preparation method. The composite material of this invention consists of bisphenol F type epoxy resin, a flexible curing agent, nano-antibacterial reinforcing fillers, and additives. The flexible curing agent is a dimer acid-polyetheramine-cashew phenol Mannich base condensation polymer, and the nano-antibacterial reinforcing filler is nano-TiO2@ε-polylysine-silane coupling agent hybrid particles. The composite material of this invention possesses excellent flexibility, acid resistance, antibacterial properties, and low water absorption; it also exhibits strong adhesion, no migration of heavy metals or toxic organic antibacterial agents, and meets food contact safety regulations, making it suitable for the lining protection of fructose syrup storage and transportation tanks.

The invention relates to styrene-acrylic latex as well as a raw material composition, a preparation method and application thereof, and belongs to the technical field of adhesive preparation. The adhesive comprises the following raw materials in parts by weight: 110-132 parts of deionized water, 0.6-2.2 parts of an emulsifier, 35 parts of styrene, 65 parts of an acrylate monomer, 5-20 parts of cardanol, 2-4 parts of a carboxylic acid monomer, 0.5-1 part of a molecular weight regulator, 0.5-1.5 parts of an initiator and 1-3 parts of an alkaline substance. The preparation method comprises the following steps: adding styrene, acrylate monomers, cardanol and the like into a closed container, and replacing air with nitrogen; raising the temperature, adding an initiator at intervals, and keeping the temperature for 1-3 hours; adding the styrene-acrylic latex into a mixture of deionized water and an emulsifier under high-speed stirring, cooling after the material becomes white emulsion, adjusting the pH value, and filtering to obtain the styrene-acrylic latex for the sports lawn. The styrene-acrylic latex prepared by the method has good yellowing resistance, water resistance and drawing force attenuation resistance, so that the performance stability of the lawn gum is improved.

This invention discloses a micro / nano anti-corrosion coating and its preparation method, belonging to the field of marine engineering anti-corrosion technology. It includes component A and component B. Component A comprises bisphenol F type epoxy resin, cashew phenol glycidyl ether, KH560 modified zinc phosphate, aminated nano-silica, aluminum tripolyphosphate, wetting and dispersing agent, anti-settling agent, composite UV stabilizer, and composite solvent. Component B comprises 100 parts of cashew phenol modified amine curing agent. This invention, using the aforementioned micro / nano anti-corrosion coating and its preparation method, achieves ultra-long salt spray resistance in marine atmospheric, splash, and full immersion conditions; significant self-inhibition ability of corrosion propagation after scratches; ultra-high interfacial bonding strength with metal substrates; and UV yellowing resistance that overcomes the weather resistance bottleneck of the cashew phenol system. It also possesses excellent industrial practicality and economic efficiency.

The invention relates to an acoustic damping material comprising: a) Polymerized cashew nut shell liquid P, b) At least one natural bitumen NB, c) Optionally at least one thermoplastic polymer TP, and d) At least 15 wt.-%, preferably at least 25 wt.-% of a solid particulate filler component F.

This invention discloses a cashew phenol polyoxyethylene polyoxypropylene ether gemini cationic surfactant, its preparation method, and its application, belonging to the field of oilfield chemical technology. The cashew phenol polyoxyethylene polyoxypropylene ether gemini cationic surfactant provided by this invention has a structure as shown in general formula (I). This gemini cationic surfactant possesses excellent temperature and salt resistance, low interfacial tension, low adsorption loss, and good biodegradability, making it particularly suitable for fracturing fluids and oil displacement systems in high-temperature, high-salinity oil and gas reservoirs.

The invention discloses pericarpium citri reticulatae essence and a preparation method thereof. The essence comprises a citrus aroma main body, a terpene auxiliary agent, a medicinal aroma modifier, a flavor regulator, ethanol and the balance of a solvent, wherein the citrus fruity flavor main body comprises sweet orange oil, 5-fold sweet orange oil, lemon oil and white lemon oil, the medicinal stale flavor modifier comprises anise oil, terpilenol and beta-ionone, and ethyl enanthate, acetic acid, hexanoic acid or noottanone can be selectively added as a flavor enhancer. According to the essence, through the synergistic effect of all functional components, the compound fragrance of fresh fruit fragrance, mellow medicine fragrance and deep charring of Xinhui pericarpium citri reticulatae is precisely restored, and bad tastes such as rancidity, fuel consumption and scorched bitter taste generated by oxidation or coking of roasted nuts can be effectively covered. The preparation method comprises the steps of raw material pretreatment, step-by-step mixing and temperature-controlled aging, and the product is good in stability and suitable for high-temperature processing of nut products such as melon seeds, peanuts and cashew nuts.