68results about How to "Non-toxic and environmentally friendly" patented technology

The invention discloses special primer paint for medium and high grade automobile aluminum hubs. The primer paint comprises, by weight, 30-60 parts of polyester resin, 40-100 parts of epoxy resin, 0-8 parts of matting and curing agents, 0-10 parts of additives, 0-160 parts of packing and 0-3 parts of pigment. The invention further discloses a preparation method of the paint. Once a coating of the paint is solidified, the paint has good leveling property, breathability and chemical resistance.

The invention provides a 3D (three dimensional) wood printing supply which comprises components in percentage by mass as follows: 60%-90% of wood meal, 3%-15% of ABS (acrylonitrile butadiene styrene) plastics, 4%-15% of PLA (poly lactic acid), 2%-10% of PHA (polyhydroxyalkanoate), 1%-2% of PP (polypropylene) and 1%-2% of a compatilizer. The 3D wood printing supply has the characteristics such as water proofing, corrosion resistance, moisture resistance, freeness of worm damage, mildew and toxicity, acid and alkali resistance, environment protection and the like, the real flavor of wood is diffused; the wood printing supply is fused and deposited by a 3D printer at the temperature of 190-230 GDE C to form various different 3D models, the 3D models have the hand feel, the impression and the fragrance of natural wood and have an effect approaching to a solid wood effect and wood properties, and the printing supply can be nailed, drilled, planed, carved, adhered and painted as wood; and the comprehensive physical properties and chemical properties can be well improved and optimized, the performance requirement of the 3D printer can be effectively reduced, and accordingly, the printing supply is suitable for both high-end printers and low and medium-end 3D printers and has a wider application range.

The invention discloses an integrally formed 3D flyknitted vamp and a making method thereof.Low-melting yarn and dyed yarn are adopted as raw materials, an upper layer of double-faced jacquard vamp body and a lower layer of double-faced jacquard vamp body with the edges interwoven together are woven on a bidirectional jacquard double-faced loop transfer computer flat knitting machine, openwork figured texture weave is primary weave, different weave structures are adopted in functional zones of the vamp, and then the integrally formed 3D flyknitted vamp is made through hot pressing shaping.The temperature of hot pressing shaping ranges from 170 DEG C to 200 DEG C, and the time of hot pressing shaping ranges from 20 s to 80 s.Each double-faced jacquard vamp body comprises a dyed yarn layer and a low-smelting yarn layer which are interwoven together through yarn coils, and the integrally formed 3D flyknitted vamp is formed by bonding and combining the two layers of double-faced jacquard vamp bodies according to the wave structure of one dyed yarn layer, one low-melting yarn layer, the other low-melting yarn and the other dyed yarn layer through the upper low-melting yarn layer and the lower low-melting yarn layer in a hot pressing and melting mode.The integrally formed 3D flyknitted vamp has the advantages of being soft, comfortable, durable, colorful, attractive, low in cost and the like.

The invention belongs to the chemical material technology field, providing an epoxy-organosilicon composition which does not comprises solvent, and can automatically stratified and solidified, which comprises two components, wherein the first component is formed by 100-0 parts of epoxy resin, 0-100 parts of polyether modification epoxy resin and 20-240 parts of organosilicon resin, and the second component comprises 5-40 parts of amine curing agent, 1-16 parts of organosilicon cross linker and 0-0.05 parts of organosilicon cross-linking catalyst, wherein the parts which are added are parts by weight. The epoxy-organosilicon composition utilizes the exclusion principle between epoxy resin and organosilicon resin, and can automatically stratify in the film forming process, and the epoxy resin is deposited to the bottom and the organosilicon is exposed on the outer surface. The composition does not comprises solvent, and has the advantages of non toxic and environmental protection, and solidified products share the characteristics of distinct adhesive force of epoxy resin and low weatherability and surface property of organosilicon.

The invention discloses a multipolymer type waterproof sealant for construction, wherein raw materials in a prescription based on ratio of part by weight are as follows: vinyl acetate, organic silicone monomer containing unsaturated double bonds, vinyl versatate, butyl acrylate, 2-ethylhexyl acrylate, acrylic acid and de-ionized water. The multipolymer type waterproof sealant has the advantages that the sealant can be used for coating surfaces of substances such as cement components, ceramics, glass, plywoods, shaving boards, palm fiber boards, bamboo slag boards, paper slag boards, composite boards, aluminum-plastic panels, polyvinyl chloride (PVC) boards, fireproof plates, metal, plastics, leather, rubber and the like and has the bonding strength that other waterproof materials cannot reach; the sealant has good stability and the shelf life at 5-35 DEG C. is more than 12 months; and the multipolymer type waterproof sealant for the construction has the advantages of no toxicity, no odor, no pollution, no corrosion, no combustion, no wiredrawing during coating and the like; and the problems of easy combustion, short shelf life, wiredrawing during coating, serious air pollution and the like during applications of solvent type materials, polyester type materials and the like are solved.

The invention discloses a sleep pillow containing modified MDI (diphenylmethane diisocyanate) foam, which comprises a pillowcase and an inner pillow body that is obtained by molding the modified MDI foam, wherein the upper segment of the inner pillow body is provided with a head groove, the lower segment of the inner pillow body is provided with a triangle-like soft body, a neck groove is preset between the head grove and the triangle-like soft body, and mutual cooperation is performed to keep the head, neck and bosom at the same straight line; the modified MDI foam is prepared from the following components in parts by weight: 60-70 parts of MDI, 20-35 parts of hydroxy-terminated poly-dimethylsiloxane, 2-3 parts of quaternized carboxymethyl chitosan, 4-9 parts of golden cypress extracting solution, 8-10 parts of nanometer silver-loaded titanium dioxide, 0.5-1.5 parts of fluorinated graphite, 2-4 parts of surface active agent, 0.3-0.9 part of a catalyst, 1-6 parts of a chain extender and 1-5 parts of a foaming agent. Compared with the prior art, the sleep pillow containing modified MDI foam has the advantages of having no pressure caused to the cervical vertebra, bearing softly, being appropriate in rebound resilience and good in limpness at a low temperature, self-cleaning, and being anti-microbial, anti-acarien, non-toxic, environmentally friendly and the like.

The invention discloses a single-component roof anti-cracking and waterproof paint, wherein the formulation comprises the following materials in parts by weight: vinyl acetate, organosilicone monomer with unsaturated double bond, butyl acrylate, iso-octyl acrylate and deionized water. (1) The single-component roof anti-cracking and waterproof paint can be used for painting the surfaces of cement components, ceramic, glass, splints, shaving boards, medium density fiberboards, bamboo pulp boards, paper pulp boards, composite boards, aluminum-plastic panels, PVC (Polyvinyl Chloride) boards, fire-proof plates, metal, plastic, leather, rubber and other substances, and can achieve a bonding strength which cannot be provided by other waterproof paint. (2) The adhesive is good in stability that the storage period at temperature of 5-35 DEG C can exceed 12 months. (3) The single-component roof anti-cracking and waterproof paint provided by the invention has the advantages of innocuity and no foreign smell, no pollution, no corrosion, difficulty in combustion, no drawing in coating and the like, and solves the problems of easiness in combustion, short storage period, wire drawing when gluing, serious air pollution and the like in the application of solvent type materials, polyester type materials and other materials.

A railroad sleeper comprises a sleeper body (1) and railway bearing areas (3). Each railway bearing area (3) is provided with a railway bearing face (5), first reinforcing components (6) and second reinforcing components (7). The sleeper body (1), the first reinforcing components (6) and the second reinforcing components (7) are all made of composite materials, and the surface of the sleeper body (1) is sequentially provided with a flame retardant layer, a wear-resisting layer and a flame retardant layer. The composite materials comprise polyurethane resin formed in a foaming mode and a plurality of glass fibers arranged in the polyurethane resin. The flame retardant layers are formed by polyurethane resin coatings added with inorganic filler materials, and the polyurethane resin coatings are the same as the polyurethane resin of the sleeper body (1) in texture. The railroad sleeper is low in density, long in service life, good in damping effect, capable of bearing high load, stable in performance, high in weather fastness, easy to machine and install.

The invention discloses silicone rubber synthetic leather for outdoor furniture. The silicone rubber synthetic leather for the outdoor furniture comprises substrate cloth which is covered with a silicone rubber layer for the outdoor furniture; the silicone rubber layer is covered with a matt hand feeling oil surface layer for the outdoor furniture and is prepared from the following raw materials in parts by mass: 100-200 parts of vinyl silicone rubber-based rubber, 5-10 parts of high vinyl silicone oil, 10-20 parts of vinyl MQ resin, 5-15 parts of methyl MQ resin, 5-20 parts of hydrogen-contained silicone oil, 1-2 parts of tackifier, 0.1-0.5 part of platinum catalyst, 5-20 parts of color paste pigment and 0.02-0.1 part of inhibitor. Liquid silicone rubber is used to prepare the outdoor used synthetic leather; the synthetic leather can well meet the requirement of the outdoor furniture to the synthetic leather, has the advantages of ageing resistance, hydrolysis resistance, yellowing resistance and the like and has the characteristics of waterproofness, ventilation, easiness in cleaning, nontoxicity and environmental protection at the same time.

The invention discloses a thin spraying material for reinforcement and dust sticking of a roadway and a preparation method. The thin spraying material comprises 5% to 10% of sodium carboxymethylcellulose, 10% to 15% of acrylic acid, 20% to 25% of polyaluminum chloride, 0.05% to 0.1% of an initiator, 0.01% to 0.05% of hydrochloric acid, 0.01% to 0.05% of an initiator, 0.01% to 0.05% of a cross-linking agent and the balance of water. The sodium carboxymethylcellulose is used as a matrix, reacts with the acrylic acid by grafting modification to form an intermediate product, and then a strong spraying material is prepared from the intermediate product and the polyaluminum chloride under the coordinating chelating action; and when the thin spraying material is sprayed to concrete and the surface of an anchor net, the thin spraying material can take effects of carrying out secondary reinforcement on surrounding rocks and preventing air leakage of the roadway, supporting intensity of the roadway can be greatly improved and a great volume of dust carried in wind flow can be greatly stuck.

A railroad sleeper comprises a sleeper body (1) and track bearing areas (3). Every track bearing area (3) is provided with a track bearing surface (5), a first reinforcing element (6) and a second reinforcing element (7). The sleeper body (1), the first reinforcing elements (6) and the second reinforcing elements (7) are made of composite materials, the surface of the sleeper body (1) is provided with a multiplayer structure, and the thermal expansion coefficient of the multiplayer structure is sequentially reduced outwards from the surface of the sleeper body (1). The railroad sleeper is low in density and long in service life, not only has good damping effect and is high in load carrying capacity, but also is stable in performance and high in weather resistance and guarantees tightness of connection of every layer.

The invention discloses a silicone rubber waterproof coating and a preparation method thereof, wherein the silicone rubber waterproof coating comprises the following raw materials: water, a silicone rubber emulsion, calcium carbonate, an antirust pigment, an adhesive, a thickener, an anti-blushing agent and organosilicone; in parts by weight, based on 10 parts of the organosilicone, the content of the water is 5-20 parts, the content of the silicone rubber emulsion is 30-60 parts, the content of the calcium carbonate is 5-10 parts, the content of the antirust pigment is 3-10 parts, the content of the adhesive is 10-20 parts, the content of the thickener is 1-6 parts, and the content of the anti-blushing agent is 2-5 parts. The silicone rubber waterproof coating disclosed by the invention has the characteristics of no toxicity, environmental protection, safety, reliability and easy cleaning.

The invention discloses a high-molecular coagulation cohesive dust suppression agent and a preparation method thereof. The dust suppression agent is prepared from the following components: 0.5-1.0% ofhydroxyethyl cellulose, 1-2% of polyacrylamide, 2-4% of itaconic acid, 0.01-0.03% of an initiator, 0.01-0.02% of a cross-linking agent, 0.01-0.02% of an anti-freezing agent, 0.01-0.02% of a surfactant and the balance water. The dust suppression agent and the preparation method thereof have the advantages that the hydroxyethyl cellulose serves as a matrix and is subjected to graft copolymerizationreaction with the polyacrylamide, so that the frictional resistance of a solution is reduced, the liquidity of the solution is improved, then a proper amount of itaconic acid is grafted to enable thesolution to become colloid with relatively good liquidity and diffusivity, the anti-freezing performance of the dust suppression agent is improved by adding a small amount of anti-freezing agent, dust can be covered, a dense coating is formed on the surface of the dust, after the dense coating becomes dry and hard, the dense coating and dust together form a hard shell, the dust suppression agenthas the advantages of being non-toxic, environmentally friendly, low in price and biodegradable, and secondary environmental pollution is avoided.

The invention provides an electrode composite material which comprises a M13 bacteriophage and Mn3O4. The electrode composite material has a good nano structure and a good electrochemical performance, and can be used as a negative electrode material of a lithium ion battery; moreover, a preparation method of the electrode composite material is simple and feasible, and can be implemented at low temperature. The invention also provides the preparation method of an electrode composite material, and a negative electrode and a battery which comprise the electrode composite material.

The invention relates to a solid composite heavy-duty anticorrosion epoxy powder which is prepared by the following materials by weight: epoxide resin from 40 to 60 parts, flatting agent from 12 to 20 parts, curing agent from 8 to 11 parts, titanium pigment from 6 to 8 parts, imidazole from 4 to 6 parts, light calcium from 2 to 10 parts, dye from 0.6 to 0.8 share, dibutyl ester from 7 to 15 parts, sericite from 2 to 3 parts, acroid resin from 12 to 20 parts and poly-butyraldehyde from 5 to 10 parts; all the components are put into a container and are stirred evenly. Then, after the process of squeezing out, pressing tablet, wind cooling, grinding and screen separating, the product is obtained. The invention has the advantages of resistance to weather, acid, alkali, high temperature, wearing, bending and shock, and can be widely used in oil and gas pipelines, city pipe network transportation, ocean engineering, bridges and buildings, the electrical apparatus industry and the defense industry. The solid composite heavy-duty anticorrosion epoxy powder is nontoxic and environment-protective, can be recycled and reused and has long service life.

The invention discloses a high strength 3D printing support material with fast water solubility and a preparation method thereof. The preparation method comprises that a thermoplastic material monomer, an acrylic monomer and vinyl acetate undergo a solution polymerization reaction to produce a pre-neutralized polymer containing a carboxylic group and an ester group, then the pre-neutralized polymer is subjected to neutralization catalysis to form a carboxylate-alcoholic hydroxyl group neutralization polymer, and the polymer is subjected to solvent removal, drying and extrusion drawing so that a 3D printing water-soluble support wire is obtained. The high strength 3D printing support material has excellent water-soluble properties, a water-soluble rate more than 10 times that of a Stratasys enterprise PC water-soluble support material SR-100 and high strength, solves the problem that the PVA has low strength and cannot play a supporting role, can form a uniform transparent solution after dissolution in water, solves the problem that the dissolved PVA is sticky and muddy and is difficult to treat, prevents a plasticizer and has the characteristics of no toxicity and environmental friendliness.

The invention discloses an environment-friendly PP (polypropylene) foam floor board and a method for preparing the same. By the aid of the environment-friendly PP foam floor board and the method, the shortcomings of existing PVC (polyvinyl chloride) floor boards can be overcome. The environment-friendly PP foam floor board comprises materials for three layers including PP color films, PP transparent sheets and composite PP foam base sheets which are subjected to composition to form the environment-friendly PP foam floor board. The composite PP foam base sheets are particularly prepared from PP resin, mica, stone powder, solubilizers, epoxidized soybean oil, antioxidants and lubricants according to optimal ratios. The environment-friendly PP foam floor board and the method have the advantages that the environment-friendly PP foam floor board is excellent in mechanical properties and heat-insulation, sound-insulation, antistatic, insulating and flame-retardant properties, stable in chemical properties, easy to degrade and low in carbon and is light and environmentally friendly, materials can be saved, and obvious environment-friendly effects can be realized by the environment-friendly PP foam floor board and the method.

The invention discloses a halogen-free smoke-suppression flame-retardant PP composite material and a preparation method thereof. The halogen-free smoke-suppression flame-retardant PP composite material comprises the following components in percentage by weight: 65%-85% of polypropylene, 6%-15% of laminate peel type hydrotalcite, 3%-6% of organosilicon modified hydrotalcite, 3%-8% of boric acid intercalated hydrotalcite, 2%-6% of a toughening agent, 0.5%-1% of an antioxidant and 0.5%-2% of a lubricant. Performance tests present that the composite material is good in smoke suppression performance and flame retardance and simultaneously preserves relatively good mechanical property.

The invention provides a method for preparing health environment-friendly functional ecological textile, belonging to the technical field of textile. The method comprises the following steps: performing low-temperature plasma modification, printing and dyeing; and adding an additive after the printing and dyeing step, or after the three times of squeezing and tentering in the printing and dyeing step, or after primary baking in the printing and dyeing step, or after secondary baking in the printing and dyeing step, wherein the additive is nano-silver antibacterial sterilization deodorizing additive or easily stain-removing antifouling additive. The method has the advantages that dye used for textile in the printing and dyeing process can be reduced by 2-10 percent, and water usage can be reduced by 3-10 percent; the surface performance of textile is improved, but the matrix performance of the textile is not influenced; the textile has broad-spectrum antibacterial property, durable antibacterial effect, washing durability, no toxicity, environmental friendliness and no irritation, has good dispersion, and can be used for removing undesirable odor, easily removing stains, preventing fouling and resisting dirt.

The invention relates to the technical field of petroleum well drilling fluid blocking agents, and discloses an environment-friendly degradable well drilling fluid anti-collapse blocking agent and a method for preparing the same. Raw materials for the environment-friendly degradable well drilling fluid anti-collapse blocking agent include vegetable pitch, sodium silicate, sodium hydroxide, ligniteand span-80. The method includes mixing and dissolving the vegetable pitch, the span-80 and water with one another to obtain materials A; carrying out mixed reaction on the sodium silicate, the sodium hydroxide, lignite powder and water to obtain materials B; uniformly mixing the materials A and the materials B with one another to obtain the environment-friendly degradable well drilling fluid anti-collapse blocking agent. The environment-friendly degradable well drilling fluid anti-collapse blocking agent and the method have the advantages that the environment-friendly degradable well drilling fluid anti-collapse blocking agent is low in fluorescence and good in blocking performance and is non-toxic, environmentally friendly and biodegradable as compared with the traditional petroleum pitch anti-collapse blocking agents; the raw materials for the environment-friendly degradable well drilling fluid anti-collapse blocking agent can come from extensive sources, and the method is simple and convenient and is free of byproducts or environmental pollution.

A mouse and ant prevention type low-smoke halogen-free armored control cable with a nylon protective sleeve comprises a plurality of copper conductors (1). A low-smoke halogen-free insulating layer (2) wraps the outer edge of each copper conductor (1) to form an insulating cable core. The insulating cable cores are wrapped by a low-smoke halogen-free inner protective layer (3) after being cabled, wherein one insulating cable core serves as the center, the rest of the insulating cable cores surround the center insulating cable core to form a ring, and a zinc-plated steel belt overlapped armor (4) is added to the outer circle of the ring and then wrapped by the nylon protective sleeve (6). The mouse and ant prevention type low-smoke halogen-free armored control cable is characterized in that a mouse and ant prevention type low-smoke halogen-free protective sleeve (5) is arranged between the zinc-plated steel belt overlapped armor (4) and the nylon protective sleeve (6) in a wrapping mode. The mouse and ant prevention type low-smoke halogen-free armored control cable has the advantages of being capable of preventing mice and ants, free of toxtin, environmentally friendly, and resistant to moisture, oil and corrosion.

The invention specifically relates to a color-variable erasable environment-friendly paint and a preparation method thereof, belonging to the technical field of functional building paints. The color-variable erasable environment-friendly paint is prepared from the following raw materials by weight: 30 to 70 parts of silica sol, 10 to 30 parts of siloxane, 0.1 to 2 parts of a catalyst, 1 to 10 parts of a nanometer metal oxide, 1 to 5 parts of polytetrafluoroethylene micropowder, 0.1 to 1 part of a wetting agent, 0.1 to 1 part of a dispersant, 0.1 to 1 part of an antifoaming agent, 0.1 to 1 partof a thickening agent and 10 to 30 parts of water. Through usage of brand novel materials and processes, the prepared paint has the composite function that the paint can change colors with temperature, is erasable at will and has environmental protection performance.

The invention relates to a preparation method of waterborne fluorosilicon resin anticorrosive paint. The method comprises the following steps that (1) waterborne silicon resin emulsion, waterborne organosilicone modified acrylic resin emulsion and waterborne fluorosilicon resin emulsion are uniformly mixed to prepare a resin base body; (2) aluminum oxide powder, zinc oxide powder, rutile titaniumdioxide, mica powder, silicon micro powder and hollow glass microbeads are added into a high-speed stirring machine; the mixture is stirred and mixed into a functional filler in the high-speed stirring machine for use; (3) a certain quantity of resin base bodies, functional filling materials and diluents are fully stirred by the high-speed stirring machine and are then prepared into the waterbornefluorosilicon resin anti-corrosion paint with good dispersion. The product prepared by the method has the characteristics of green effect, no toxicity, environment-friendly effect, temperature resistance, anticorrosion, excellent mechanical property and the like. The preparation process is simple and convenient; the product can be widely applied to industries of petrochemical engineering, machinery and building and the like.

The invention relates to a mono-color titanium porcelain plate and a processing technology thereof. The mono-color titanium porcelain plate comprises a base plate, wherein protective layers made of a titanium porcelain coating are both arranged on the upper surface and the lower surface of the base plate; and a decoration layer made of a mono-color titanium porcelain coating is arranged on the protective layer on the upper surface of the base plate; and a protective layer made of a transparent coating or a mono-color titanium porcelain coating is arranged on the decoration layer. The mono-color titanium porcelain plate is a mono-color plain plate and has the characteristics of being fireproof, waterproof, mould-proof, wear-resisting, unfading, self-cleaning, non-poisonous, environmental friendly and the like; the surface hardness of the plate can reach 3-7 H and is multiple times of the surface hardness of a paint layer on the surface of an automobile; and the plate has an excellent impact-resisting function. According to the processing technology, in the whole process of production, application and recovery, no hazardous substances are emitted; the plate is free from formaldehyde, benzene and heavy metal; and the decoration layer is painted through different ways such as spraying or roll painting, so that highlight mono-color titanium porcelain plates, semi-gloss mono-color titanium porcelain plates and matte mono-color titanium porcelain plates can be manufactured.

The invention provides an anti-caking fast-dissolving nitro-compound fertilizer and a preparation method thereof. The preparation method comprises the following steps: dispersing micronized cellulose ether, soluble sugar and a dispersant in molten urea to form anhydrous slurry; and coating the surface of nitro-compound fertilizer fine-particles with the slurry. The coating layer has anti-caking and fast-dissolving properties. Thus, the anti-caking fast-dissolving nitro-compound fertilizer is obtained.

The invention discloses an anti-freezing stone paint and a preparation method thereof. The anti-freezing stone paint is prepared from the following raw materials by weight: 120-140 parts of silicone-acrylic emulsion, 600-650 parts of natural manganese sand, 5-7 parts of hexylene glycol, 2-4 parts of sodium stearyl lactate, 4-6 parts of propylene glycol monoethyl ether, 60-80 parts of cellulose acetate butyrate, 20-30 parts of compound nano powder, 15-25 parts of seashell mud, 12-18 parts of germanite powder, 3-5 parts of sodium acryloyldimethyl taurate, 2-3 parts of cocoalkanoylamido propyl betaine, 1-2 parts of triethanolamine alginate, 1-2 parts of polyoxypropylene glycerol ether and 50-60 parts of water. The stone paint provided by the invention has the characteristics of anti-freezing property, water resistance, high adhesive strength, acid and alkali corrosion resistance, pollution resistance, no toxicity, environment protection and fast color, is adaptive to requirements of winter construction, particularly winter construction in the north region of China, is simple and convenient for construction, can be dried easily and save time, can be used for a plurality of base surfaces of cement and brick walls, foam, gypsum, aluminium plates and glass, and can be coated at will according to profiles of buildings.

The invention discloses an expansion type fireproof silicone rubber strip. The expansion type fireproof silicone rubber strip is prepared by mixing, by weight, 100 parts of base rubber, 0.5-1.5 parts of color master glue and 1-3 parts of vulcanizing agent. The base rubber is prepared by mixing, by weight, 100 parts of methyl vinyl silicone rubber, 20-400 parts of expanded graphite, 20-80 parts of filler and 6-10 parts of structure controlling agent. The expansion type fireproof silicone rubber strip has the advantages of being good in fireproof performance, free of toxins and environmentally friendly, and can be widely used for the fields such as electrical engineering, construction and chemical engineering.

The invention relates to a method for preparing a sample band for testing a carbon fiber tow. The method comprises the following steps: by taking an aqueous solution of a water-borne epoxy resin and awater-borne epoxy resin curing agent as impregnation liquid, pre-soaking the carbon fiber tow by using a phosphate adhesion promoter before impregnation, applying a certain tension to the carbon fiber tow in the impregnation process, drying, and curing, thereby obtaining the sample band for testing the mechanical property of carbon fibers. According to the method disclosed by the invention, the defect that lots of acetone serves as a solvent in the traditional process of preparing the sample band for testing the carbon fiber tow is overcome, the problem that the water-borne epoxy resin aqueous solution serving as impregnation liquid is difficult in adhesion is solved, and the method disclosed by the invention is rapid in operation, simple and feasible and has the advantages of being non-toxic, environment-friendly and the like.