33results about How to "Good elasticity and toughness" patented technology

The invention discloses an anti-microbial TPU material and a preparing method thereof. The anti-microbial TPU material comprises raw materials including, by weight, 1-15 parts of polyether polyol, 15-55 parts of isocyanate, 3-25 parts of a chain extender, 10-35 parts of polyamide, 0.5-6 parts of an anti-microbial agent, 5-40 parts of polyethylene glycol, 0.1-5 parts of a mildew preventive, 0.05-4 parts of an antioxidant, 1-15 parts of organic bismuth, 0.1-8 parts of an antiblocking agent and 0.1-20 parts of a filler. The above raw materials are weighed according to the parts by weight and are evenly mixed; and an obtained mixture is dried, and extrusion is carried out in a casting machine to obtain the anti-microbial TPU material. The anti-microbial TPU material has the technical advantages of high abrasive resistance, good elastic toughness, high hydrolytic resistance, high hardness, high yellowing resistance, high transparency, high tearing strength and the like; the anti-microbial agent, the mildew preventive, the antioxidant and the antiblocking agent are added, and therefore the anti-microbial TPU material has the beneficial effect of being high in anti-microbial and mildew-preventing performance, and wide application of the TPU material in the field with high anti-microbial requirements is promoted; and the anti-microbial TPU material and the preparing method have the wide market prospect.

The invention discloses a processing technology for preparing recombined dried tofu by broken dried tofu, aiming at solving the problem that the loss is caused since the dried tofu with irregular corners and broken surfaces can be generated and can be only taken as the broken dried tofu to be sold at a loss when the dried tofu is diced, divided and is conveyed by a conveyor chain when the normal fresh dried tofu is produced. According to the processing technology disclosed by the invention, the broken dried tofu is processed to obtain the recombined dried tofu after being cut, stirred, alkalified, charged onto an upper plate, pressed, and marinated. According to the processing technology disclosed by the invention, the broken dried tofu is reused when the fresh dried tofu is produced to be prepared into the ready-to-eat dried tofu, so that the waste is changed into the wealth, the loss is reduced, the nutritive value and the edible characteristic of the conventional dried tofu are kept, the aspects such as the product appearance, the structural state, the mouthfeel, the flavor and the like are different from the conventional fresh bean products, uneven small openings are distributed on the surface, the dried tofu is tasty during cooking, and the toughness and the elasticity mouthfeel are good.

The invention relates to a method for using sealing strips for conducting sealing in a box-type substation of a wind power plant, and belongs to the technical field of substations. According to the technical scheme, door frame steel plates of an outer door of the box-type substation are folded into door frames (5) with rectangular sections, one edge, facing a door leaf (6), of each rectangular section is provided with a gap (7), a fixing end of each magnetic sealing strip is guided into the corresponding gap from one end of the corresponding gap, and each magnetic sealing strip is arranged on the corresponding door frame of the outer door of the box-type substation; the plane of each magnetic surface faces the door leaf, a sealing body of each magnetic sealing strip is bent in the direction of the corresponding fixing end and makes close contact with the inner side of the rectangle of the edgefold of the corresponding door frame so as to serve as a first layer of sealing protection between each door frame and the door leaf, and a second layer of sealing protection is formed between the door leaf and the magnetic surfaces. According to the method, the magnetic sealing strips are convenient to install and not prone to falling off, and the double-layer sealing structure guarantees sealing performance of the outer door of the box-type substation, prolongs service life of electric equipment, and improves operation safety and stability of the box-type substation.

The invention discloses a medical dressing used for stopping bleeding of traumas. The medical dressing is mainly prepared from the following raw materials in parts by mass: 20-40 parts of polyurethane, 6-10 parts of polyethylene glycol, 1-3 parts of chitosan, 15-20 parts of herb of Japanese thistle, 10-14 parts of aizoon stonecrop herb, 6-12 parts of baikal skullcap root, 5-10 parts of rhizoma corydalis, 7-9 parts of peppermint, 11-13 parts of root of Chinese mahonia, 6-11 parts of incised notopterygium rhizome or root, 5-10 parts of root of littleleaf dogwood, 4-8 parts of cape jasmine fruit and 3-7 parts of fresh cockscomb flower. The medical dressing has the beneficial effects that the medical dressing has excellent properties and good elasticity and toughness, is well fit with wound surfaces, does not adhere to wounds, has good water absorptivity and moisture permeability and keeps the wound surfaces wet; the traditional Chinese medicine ingredients contained in the medical dressing have the activities of clearing away heat and toxic materials and diminishing inflammation and inhibiting bacteria and have the effects of promoting wound healing and preventing infection.

The invention discloses a waterproof sheath material for a control cable. The waterproof sheath material is prepared from 30-60 parts by weight of tetrafluoroethylene-propylene rubber, 15-25 parts by weight of silicone rubber, 10-20 parts by weight of styrene butadiene rubber, 0.2-0.8 parts by weight of N, N'-m-phenylene bismaleimide, 1-1.8 parts by weight of sulphur, 0.5-0.85 parts by weight of urethane, 2-10 parts by weight of nanometer silica, 40-60 parts by weight of wollastonite, 5-15 parts by weight of barium sulfate, 5-15 parts by weight of glass fibers, 0.5-1.5 parts by weight of vinyl trichlorosilane, 2-6 parts by weight of composite beeswax microspheres, 0.2-0.8 parts by weight of zinc stearate, 0.6-1.2 parts by weight of Vaseline, 0.3-0.8 parts by weight of chlorinated paraffin, 0.2-0.8 parts by weight of disproportionated rosin, 1-2 parts by weight of an antiager NBC and 0.2-0.8 parts by weight of an antiager RD. The waterproof sheath material has good elasticity, hardness and toughness balance and has excellent water resistance.

The invention discloses an environment-protecting water-based all-plastic track construction method. According to the technical scheme, the method is characterized by comprising the following steps ofS1, applying water-based all-plastic track adhesive and rubber powder to a construction base surface after uniformly mixing the water-based all-plastic track adhesive and the rubber powder accordingto the mass ratio of 1 to 1.2, and carrying out curing until drying to form an elastic layer; S2, applying the water-based all-plastic track adhesive and the rubber powder to the elastic layer after uniformly mixing the water-based all-plastic track adhesive and the rubber powder according to the mass ratio of 1 to 0.9, and carrying out curing until drying to form a levelling base layer; S3, applying the water-based all-plastic track adhesive and the rubber powder to the levelling base layer after uniformly mixing the water-based all-plastic track adhesive and the rubber powder according to the mass ratio of 1 to 0.8, and carrying out curing until drying to form a levelling surface layer; and S4, spraying water-based acrylic hybrid emulsion, a curing agent and the rubber powder to the levelling surface layer after uniformly mixing the water-based acrylic hybrid emulsion, the curing agent and the rubber powder according to the mass ratio of 100 to (4 - 6) to (25 - 35), and carrying outcuring until drying to form an anti-slip surface layer. According to the environment-protecting water-based all-plastic track construction method, the constructed water-based all-plastic track has theadvantages of being non-toxic, environment-protecting, good in resilience and not prone to crack. The invention further correspondingly discloses an environment-protecting water-based all-plastic track obtained by applying the method.

The invention discloses a gluten formula with high elasticity and good toughness. The gluten formula comprises the following raw materials in parts by weight: 20-30 parts of wheat flour, 30-40 parts of wheat gluten powder, 1-3 parts of pottasche, 1-3 parts of an enzyme preparation, 1-3 parts of dry yeast, 1-3 parts of an improved oxidant, 1-3 parts of baking powder, 1-3 parts of an emulsifier, 1-3parts of edible salt and the balance of clean water. The invention relates to the technical field of food production. By adopting the gluten formula with high elasticity and good toughness, the elasticity and the toughness of gluten can be improved by respectively adding the pottasche, the enzyme preparation, the improved oxidant and the emulsifier into the formula of the gluten, the purposes ofimproving the taste of the gluten and bringing convenience to post processing of the gluten can be well achieved by improving the elasticity and the toughness of the gluten, the taste of the gluten isimproved to a certain extent, the gluten can be prevented from breakage in the boiling, cutting and making process, the gluten can be easily formed, aftertreatment and sealing of the gluten can be ensured, and thus great convenience can be brought to operators to produce the gluten.

The present invention provides oat and wheat premixed steamed bread flour and a production method thereof. The steamed bread flour is prepared by mixing oat flour, wheat flour and additives according to a weight ratio of 30:100:4-5, and the additives are prepared by mixing yeast, sucrose fatty acid ester, sodium alginate, 2,3-Dihydroxypropyl octadecanoate, sodium bicarbonate and sugar according to a weight ratio of 1:0.6:0.2-0.5:0.1-0.4:0.2:2.0. The production method includes the following steps: evenly mixing yeast, sucrose fatty acid ester, sodium alginate, 2,3-Dihydroxypropyl octadecanoate, sodium bicarbonate and sugar according to a weight ratio of 1:0.6:0.2-0.5:0.1-0.4:0.2:2.0 to prepare the additives; evenly mixing and stirring the additives with 1 / 3 of the total amount of the oat flour; evenly mixing and stirring the mixture with the addition of the remaining 2 / 3 of the total amount of the oat flour; and evenly mixing and stirring the mixture with the addition of the wheat flour with a weight ratio of 30:100:4-5 for the oat flour, the wheat flour and the additives. The production method simplifies the production process of steamed bread, saves hours of labour, reduces the cost, and meets the needs of industrial production of steamed bread and homemade steamed bread.

The invention relates to a pine nut protein jelly and a preparation method thereof. The pine nut protein jelly comprises the following components in proportion: 15% of pine nut protein, 0.4% of jelly powder, 5% of white granulated sugar, 0.1% of KCl, 0.2% of citric acid and balance of water; the wall of the pine nut is broken for extracting protein powder, the protein powder is subjected to gel treatment together with auxiliary material, and the protein powder and the auxiliary material are blended into the pine nut protein jelly, thus the aim of dietetic invigoration homologization is realized; the pine nut protein jelly has milk white colour and lustre, fine, uniform and consistent texture, elasticity and good toughness and gel state; and the pine nut protein jelly has good taste, complete nutrition and good application prospect on a jelly market.

The invention provides a high-performance high-flame-retardant halogen-free TPU material which comprises the following components a polycarbonate material, a polyether material, a polyester material,a flame retardant, an antibacterial agent, a mildew preventive, polyamide, a wear-resistant enhancer, a plasticizer, organic bismuth, an antistatic agent, an antioxidant, a chain extension cross-linking agent and the like, and specifically is prepared from the following raw materials in parts by weight: 80-95 parts of the polycarbonate material, 55-65 parts of the polyether material, 45-55 parts of the polyester material, 15-25 parts of the flame retardant, 3-6 parts of the antibacterial agent, 2-5 parts of the mildew preventive, 5-9 parts of polyamide, 0.8-2.4 parts of the wear-resistant enhancer, 30-40 parts of the plasticizer, 6-12 parts of organic bismuth, 2-4 parts of the antistatic agent, 0.2-0.4 part of the antioxidant, 5-9 parts of the chain extension cross-linking agent and the like. The high-performance high-flame-retardant halogen-free TPU material has the advantages of high wear resistance, favorable elastic toughness, oil resistance, high / low temperature resistance and thelike.

The invention discloses a nano antibacterial polyurethane composition and a preparation method thereof. The nano antibacterial polyurethane composition is prepared by mixing the following components in parts by weight: 50-90 parts of polyester polyol, 3-10 parts of polyether polyol, 20-45 parts of isocyanate, 5-20 parts of a chain extender, 1-5 parts of a modified inorganic antibacterial agent, 1-2 parts of a moldproof additive, 0.1-2 parts of an antioxidant, 1-3 parts of a hydrolysis stabilizer, 1-3 parts of a fire retardant, 0.1-3 parts of a slipping agent, 0.2-3 parts of an anti-blocking agent and 1-20 parts of a filling agent. By innovating the modified inorganic antibacterial agent and innovatively adding the modified inorganic antibacterial agent into polyurethane prepolymer, the prepared nano antibacterial polyurethane composition is relatively good in antibacterial property, the antibacterial rates of escherichia coli and staphylococcus aureus are greater than 99%, and meanwhile the composition prepared from the components further has the technical advantages of high abrasion resistance, good elasticity and toughness, large hardness, high tearing strength and the like, so that the wide application of an antibacterial TPU material is greatly promoted.

The invention relates to the technical field of leaking stoppage and repair, and discloses an elastic material for leaking stoppage and repair on a pipeline, and a preparation method of the elastic material comprises the following steps: preparing the following materials, the high-toughness epoxy resin material is prepared from the following components in parts by weight: 10-20 parts of bisphenol A type epoxy resin, 10-20 parts of bisphenol F type epoxy resin, 20-30 parts of aromatic epoxy resin, 1-2 parts of a coupling agent, 25-30 parts of aromatic isocyanate, 5-10 parts of amine-terminated polyether, 3-7 parts of iron powder, 3-7 parts of aluminum powder, 1-2 parts of an antioxidant, 1-2 parts of a catalyst, 1-2 parts of a super-toughness modifier and 3-7 parts of a diluent. According to the invention, the super-tough modifier is utilized to increase certain toughness of the material for leaking stoppage, so that the component A material has flexibility and better elasticity and better adapts to thermal expansion and cold contraction of the composite pipeline, and when the composite pipeline expands with heat and contracts with cold, pulling and extruding force can be generated on the elastic material, so that the elastic material deforms under stress, and corresponding elastic potential energy is generated; after the composite pipeline is reset, the elastic material can be reset under the action of elastic potential energy, and the phenomenon of notches is avoided.

The invention discloses quick-frozen wrapped bean curd and a preparation method thereof, which relate to the technical field of food processing. The high-quality soybeans with the protein content being 40% or above are selected to be soaked, pulped, boiled, wrapped, squeezed, turned over by a lower wooden frame, cooled, packaged and refrigerated, and then the quick-frozen wrapped bean curd can beprepared. The quick-frozen wrapped bean curd provided by the invention is simple in process, capable of greatly saving cost and energy, capable of being operated in a flow line and suitable for beingput into production. The bean curd is moderate in hardness, good in taste, rich in nutrition, simple in process and less in nutrition loss.

The invention discloses an automobile wire harness protection sleeve. The automobile wire harness protection sleeve is prepared from the following components in parts by weight: 112-120 parts of ethylene-propylene-diene monomer, 25-32 parts of isoprene rubber, 25-32 parts of acrylonitrile-styrene copolymer, 5-7 parts of thiophene, 12-19 parts of N,N'-(4,4'-methylenediphenyl)dimaleimide, 5-9 partsof polyamide, 4-8 parts of polycarbonate, 8-16 parts of dioctyl phthalate, 9-16 parts of polyoxyethylene lauryl ether, 10-15 parts of barium stearate, 4-8 parts of flexibility auxiliary and 7-11 partsof a wear resistant auxiliary. A wire harness protection sleeve material is excellent in mechanical performance, the elongation at break of the wire harness protection sleeve material can be up to 87.6%, the tensile strength can reach 18.4 MPa, the wire harness protection sleeve material has good elasticity and tenacity, meanwhile, the volume resistivity of the wire harness protection sleeve material is greatly improved, and the wire harness protection sleeve material has good insulativity.

The invention discloses an elastic integrated pump core which is characterized by comprising a pump core rod, a liquid guiding channel is arranged in the pump core rod, a sealing plug is formed on one end of the pump core integrally, a plunger piece is formed on the pump core rod integrally, a liquid guiding through hole is arranged on the pump core rod between the plunger piece and the sealing plug, and the liquid guiding through hole is communicated with the liquid guiding channel. The elastic integrated pump core aims at overcoming the defects in the prior art and is simple in structure, convenient to assemble and good in a sealing effect.

The invention discloses a straw-burning-free seeder with elastic poking teeth. A rear axle is arranged at the rear end of a traction machine. A rear drive shaft is arranged at the rear end of the rear axle. A transfer case is arranged at the front end of a seeder rack. A power input shaft is arranged at the front end of the transfer case. A rear transmission shaft is arranged at the front end of the power input shaft. A front transmission shaft is arranged at the front end of the rear transmission shaft. The middle of the front transmission shaft and the middle of the rear transmission shaft are connected through a spline. A drive chain is arranged on the outer side of the transfer case. Two rear vertical plates are arranged on the two sides of the rack. Grass poking shafts are arranged on the bottom sides of the rear vertical plates respectively. Grass poking rollers are arranged on the grass poking shafts respectively. A row of elastic poking teeth is arranged on each grass poking roller. According to the straw-burning-free seeder with the elastic poking teeth, the transition machine supplies power to drive the transfer case so as to drive the elastic poking teeth to rotate, wheal stubbles are removed by the elastic poking teeth, straws are cleaned, and seeding is facilitated.

The invention discloses a manufacturing method for an elastic cushion support. The elastic cushion support has a spatial structure composed by vertically and horizontally staggered elastic supporting members and elastic connecting members. A highest projecting position of projecting parts of the alternately concave and convex elastic supporting members and a lowest recessed position of recessed parts of the elastic supporting members are fixed on the flexible connecting members by using a certain connection method. The elastic supporting members may be made of a metallic, rubber, plastic or plant material, etc., and the material has a thickness of 0.2 to 10 mm and a width of 5 to 100 mm and is of any length; the connecting members are made of a material with good flexibility, and the material may be a metal, a rubber, a plastic, a fabric, a plant, etc., has a thickness of 0.1 to 10 mm and is of any width and length; and the connection method for the elastic supporting members and the connecting members may be welding, riveting, cementing or other mechanical means. The elastic cushion support provided by the invention has the advantages of good air permeability and elasticity, durability, a simple process, low cost and capacity of improving the comfort level of people.

The present invention discloses a degradable foldable biological amniotic membrane composite repair stent, comprising a tubular body with an axially extending through hole, the front end of the tubular body is provided with an elastic balloon, and the end of the tubular body is connected to a one-way valve which seals the through hole here, the outer face of the elastic balloon is coated with a foldable reticulated polylactic acid stent, the outer surface of the foldable reticulated polylactic acid stent is coated with a biological amniotic membrane, and there are a plurality of micropores on meshes of the foldable reticulated polylactic acid stent, the plurality of micropores are filled with biological amniotic membrane powder; in the initial state, the elastic balloon, the foldable reticulated polylactic acid stent, and the biological amniotic membrane are compressed into a tight state; in the use state, after being implanted in the body and expanded under pressure, it can conform to the lacrimal duct / uterine cavity to form a tubular or drop-like shape or other spatial shape that adapts to the body cavity.

The invention relates to a bone grafting material by embedding a bone material gel in PRF (platelet-rich fibrin), and belongs to the field of bone grafting operation. The bone grafting material is prepared by the following steps: performing centrifugal operation on a non-anticoagulant blood sample by a centrifugal machine at a centrifugal force of 130-460g; mixing all upper yellow liquid and the bone material, and standing for 30-40 minutes at room temperature to obtain the bone grafting material. The bone grafting material is a whole clot, PRF in the product reacts with the bone material, leukocyte and platelet in PRF are uniformly distributed, and PRF is widely and comprehensively contacted with the bone material. The bone grafting material is high in plasticization, and is a perfect bone grafting material with a complete frame supporting structure.

The invention discloses an elastic integrated pump core which is characterized by comprising a pump core rod, a liquid guiding channel is arranged in the pump core rod, a sealing plug is formed on one end of the pump core integrally, a plunger piece is formed on the pump core rod integrally, a liquid guiding through hole is arranged on the pump core rod between the plunger piece and the sealing plug, and the liquid guiding through hole is communicated with the liquid guiding channel. The elastic integrated pump core aims at overcoming the defects in the prior art and is simple in structure, convenient to assemble and good in a sealing effect.

The present invention relates to a kind of underwear with easy-to-extract insert pockets, including inner underwear and outer underwear, the inner structure of underwear is divided into left and right side structures of the front piece and middle structure of the front piece, both of which are molded with breast cups In addition, the breast cup space of the two overlaps and complements each other to form the left and right breast cup spaces inside the underwear. The left and right side structures of the front piece, the middle structure of the front piece and the outside of the underwear cooperate to form a pocket structure. The matching method is: the left and right side structures of the front piece and the surrounding parts of the middle structure of the front piece are combined with the outside of the underwear, and the breast cup space and its side edges of the middle structure of the front piece are combined with the The breast cup part outside the underwear is separated, and the breast cup space and the front edge of the left and right side structures of the front piece are separated from the outside of the underwear and the middle structure of the front piece inside the underwear. The underwear of the invention avoids the formation of strangle marks, has a 360° stable structure, and is easy to extract the insert.

The present invention discloses a preparation method of colored health-care noodles containing cynura bicolor anthocyanin and chlorophyll. Fresh cynura bicolor leaf blades are used as a main raw material, an anthocyanin extract and a green leaf blade slurry are prepared, and the anthocyanin extract and green leaf blade slurry are respectively mixed with accessory materials of wheat flour, etc. to prepare the purple and green cynura bicolor health-care noodles. The method is simple in manufacturing processes and the products are nutritious, healthy, bright in color, excellent in exterior quality, and have commercial values. The noodles are resistant to storing and boiling, and the color is not easy to fade and change. The noodles do not contain artificial colors and preservatives, are free of safe hazards, have health-care effects of preventing oxidation, lowering blood sugar, etc., and are in line with safe and healthy effect needs of a majority of consumers.

The invention relates to an implant material with a PRF (Platelet-Rich Fibrin) precursor liquid solidified into a gel mask, and belongs to the field of the implant materials for mucocutaneous operations. The implant material provided by the invention is characterized in that a non-anti-coagulation blood sample is employed, and centrifuged by a centrifuge with centrifugal force ranging from 130 to 460g, the upper total yellow liquid is put into standing at the room temperature for 30-40 minutes, and then the total yellow liquid is pressed into a mask for clinical application by a metal pressing plate. The implant material provided by the invention is high in yield, and can be naturally formed into gel without adding thrombin and calcium ions; as a result, the use risk of biochemical preparations is avoided; the operation of the implant material is simple; the PRF gel product is thick in fibrous protein filaments, good in elasticity and tenacity, strong in tension, high in hardness, slow in degradation, and not easy to break by tearing; almost no damage is caused in the preparation process of hemameba, blood platelet and shed particles of the two; and after being implanted in vivo, the implant material slowly releases various growth factors and anti-inflammatory cytokines to promote wound healing.

The invention discloses a valve-seat-free double-layer pipe straight-through type pressing closing valve and a post-defecation anus cleaner, and belongs to the field of valves. The valve-seat-free double-layer pipe straight-through type pressing closing valve is characterized in that the interior of a main body is hollow; the main body is communicated with the outside through an inlet end and an outlet end; the inlet end and the outlet end are communicated through a double-layer pipe; the lower end of a pipe groove is fixed to the upper end face of an elastic piece; the double-layer pipe is nested in the pipe groove; and a transverse gate is inserted into the pipe groove through a notch, extrudes the double-layer pipe and blocks communication between the inlet end and the outlet end at the same time. By pressing a closing cover, water flow can circulate through the extrusion part; The post-defecation anus cleaner is achieved through the valve-seat-free double-layer pipe straight-through type pressing closing valve; a lifting ball is located at the outlet end and is connected with an elastic rope; an elastic telescopic water pipe is connected with the inlet end of the main body; pressing of the closing cover makes opening and closing more flexible; and pressure and flow can be rapidly and flexibly controlled at will.

The invention discloses a preparation process for a heat-generating wire of a pet. The preparation process comprises the steps of winding the heat-generating wire on the outer periphery of a glass fiber rope; respectively extruding an inner insulating layer on the outer periphery of a conductive core wire and the outer periphery of a heating wire, wherein the conductive core wire and the heating wire are arranged side by side; respectively winding a temperature-sensing wire on the outer periphery of each inner insulating layer; respectively extruding an outer insulating layer on the outer periphery of each temperature-sensing wire; spraying the UV antimicrobial coating on the surface of the outer insulating layer; and curing the UV antimicrobial coating to form a UV antimicrobial layer. The preparation process is reasonable in technology, and excellent heat-generating wires can be prepared. The prepared heat-generating wire is flame retardant, antimicrobial, good in elasticity and toughness, non-eccentric in wire core placement, and excellent in waterproof performance. Based on the preparation process, a suitable-temperature environment is provided for pets, wherein the environment is high in safety and uniform in temperature. The preparation process can be used for preparing heating and temperature-keeping pads, fish tank heat-generating wires and the like for pets. The heat conversion rate of the preparation process is up to higher than 98%. Meanwhile, the preparation process is convenient to use and high in reliability.

The invention relates to a high-capacity organic lithium storage material. The high-capacity organic lithium storage material is selected from one or a mixture of organic acids with abutenedioic acid conjugated bond structure and salts of the organic acids. By selecting one or the mixture of the organic acids with the butenedioic acid conjugated bond structure and the salts of the organic acids, lithium storage can be realized through transformation of conjugated double bonds in molecular space, not only can lithium-ions be stored on carboxyl groups, but also Li2O can be formed reversibly through chemical bond change of carboxyl sites and stored in electrode micropores, the material contains many active lithium storage sites, and one molecule with a butenedioic acid structure can store 8-12 lithium-ions.

The invention discloses a bending-resistant elastic tent frame, which is made of the following materials in parts by weight: 20-30 parts of polypropylene, 11-18 parts of polyethylene, 5-8 parts of phase solvent, and 6-9 parts of reinforcing agent 3-5 parts of anti-aging agent, 20-26 parts of sawdust fiber, 4-8 parts of degreasing agent, 10-14 parts of flexibilizer, 8-15 parts of calcium stearate, 4-8 parts of barium stearate, hard 9-12 parts of zinc fatty acid, 5-8 parts of zinc oxide, 1-3 parts of titanium dioxide and 1-3 parts of antimony oxide; the bending-resistant elastic tent frame has the advantages of good toughness and elasticity, not easy to break and good supporting effect.