27 results about "Dioctyl adipate" patented technology

The invention discloses an anti-yellowing PVB (Polyvinyl Butyral) adhesive for laminated glass and a preparation method thereof, and relates to the technical field of adhesives. The yellowing-resistant PVB glue for the laminated glass has the advantages that the yellowing resistance is high; the modified PVB / nano silicon dioxide composite material is prepared from the following raw materials in parts by weight: 55 to 65 parts of modified PVB resin, 4 to 6 parts of modified nano silicon dioxide, 15 to 20 parts of dioctyl adipate, 0.5 to 1 part of a compound antioxidant, 0.3 to 0.8 part of an ultraviolet absorbent UV-327, 0.2 to 0.5 part of a silane coupling agent KH-560, 0.3 to 0.6 part of ethylene bis stearamide, 0.1 to 0.3 part of 2-benzimidazole methyl carbamate, 3 to 5 parts of tris (1-chloro-2-propyl) phosphate and 0.1 to 0.3 part of nano titanium dioxide. 5 to 8 parts of isopropanol; 0.8 to 1.2 parts of polycarbodiimide. The special modified PVB resin and the nano silicon dioxide are matched with the auxiliary agents such as the compound antioxidant, the anti-yellowing performance of the PVB glue for the laminated glass is remarkably improved through precise process preparation, the components have a synergistic effect, the process is controllable, the product performance is stable, and the cohesiveness is good.

The invention belongs to the technical field of wear-resistant materials, and particularly relates to a wear-resistant flexible material for an LED lamp strip and a preparation method of the wear-resistant flexible material. The invention discloses a PVC (polyvinyl chloride) material which is prepared from the following raw materials in parts by mass: 80-110 parts of PVC resin, 2-4 parts of a methyl methacrylate-butadiene-styrene copolymer, 0.5-1.5 parts of methyl vinyl silicone rubber, 0.3-0.5 part of a maleic anhydride grafted polyethylene octylene elastomer, 0.5-1 part of modified nano silicon dioxide, 2-3 parts of epoxidized soybean oil, 1-2 parts of dioctyl adipate, 3-5 parts of a heat stabilizer and 0.3-0.5 part of butyl stearate. 0.1-0.3 part of an antioxidant and 1-3 parts of an acrylate processing aid. The PVC resin is used as a base material, the flexible silicone rubber is used as an auxiliary material, material performance optimization is achieved through cooperation of the raw materials such as the plasticizer and the heat stabilizer, and the performance such as flexibility, abrasion resistance and heat stability of the material is guaranteed.

The invention relates to the technical field of vehicle emergency rescue, in particular to a vehicle silting and detrapping auxiliary agent and a using method thereof. The auxiliary agent is prepared from 60 to 70 parts of polyurethane prepolymer, 5 to 8 parts of epoxy acrylate, 4 to 6 parts of fluorine-silicon composite water repellent agent, 3 to 5 parts of intercalated nano kaolin, 3 to 5 parts of low-temperature foaming agent HFO-1234ze, 2 to 4 parts of chemical foaming system, 4 to 6 parts of copper-plated carbon fiber short filament, 2 to 3 parts of boron modified silicon dioxide aerogel, 2 to 4 parts of temperature-sensitive phase change microcapsule and 1 to 2 parts of dioctyl adipate. A double-stage puffing process is realized by forming a puffing matrix framework through a polyurethane prepolymer and epoxy acrylate and combining a low-temperature physical foaming agent and a chemical foaming system. Meanwhile, the copper-plated carbon fiber short filaments are directionally arranged, so that the tensile strength of the expanded body is remarkably improved, the technical problems that a traditional escape material is low in expansion speed and insufficient in mechanical property are solved, stable support can be provided for a silted vehicle within extremely short time, the vehicle is effectively prevented from further sinking, and the escape efficiency is remarkably improved.

The invention discloses a golf ball outer layer material composition, a golf ball and a manufacturing method of the golf ball, and relates to the technical field of ball sports equipment. The invention relates to an outermost layer material composition of a golf ball. The outermost layer material composition comprises 60-70 parts of thermoplastic polyurethane; 7-12 parts of a composite flow modifier; 4-8 parts of an interface enhancing system; 0.3 to 0.8 part of an antioxidant; 2-4 parts of color master batch; wherein the composite flow modifier is a compound of dioctyl adipate and polycaprolactone in a mass ratio of (2-3): 1; the interface reinforcing system comprises 3-5 parts of maleic anhydride grafted polyolefin elastomer and 1-3 parts of core-shell structure coated particles; the core-shell structure coated particle takes nano silicon dioxide as a core and an ethylene-vinyl acetate copolymer oligomer as a shell, and the mass ratio of the core to the shell is 1: (2-3). Through the dual synergistic effect of the composite flow modifier and the interface reinforcing system, the problems of flow eccentricity and interlayer bonding of the outermost layer material of the golf ball are systematically solved.

The invention discloses a copper core cross-linked polyethylene insulated steel tape armored polyvinyl chloride sheath flame-retardant low-temperature-resistant cable and a processing technology, and relates to the technical field of flame-retardant low-temperature-resistant cables.The flame-retardant low-temperature-resistant cable is sequentially provided with a composite flame-retardant conductor layer, a low-temperature modified insulating layer, an armored structure layer and a sheath functional layer from inside to outside, and the composite flame-retardant conductor layer comprises a copper core conductor; the surface of the copper core conductor is coated with a halogen-free flame-retardant wrapping tape, the halogen-free flame-retardant wrapping tape is prepared by blending a nano magnesium hydroxide and rare earth oxide composite flame retardant and a silane cross-linking agent, the mass ratio of the nano magnesium hydroxide to the rare earth oxide composite flame retardant is 8: 2, the flame retardant proportion of the halogen-free flame-retardant wrapping tape is 35 wt%, and the flame retardant proportion of the silane cross-linking agent is 35 wt%. The low-temperature modified insulating layer is prepared by adding 15 wt% of an ethylene-vinyl acetate copolymer flexibilizer and 10 wt% of a cold-resistant plasticizer dioctyl adipate into a cross-linked polyethylene base material, the glass transition temperature is less than or equal to-55 DEG C, the armored structure layer is double-layer gap type steel tape armoring, and the inner layer of the double-layer gap type steel tape armoring is a galvanized steel tape.

The invention relates to the field of ceramics for semiconductors, and discloses aluminum nitride ceramic tape casting slurry, a high-elongation aluminum nitride ceramic green tape and a preparation method and application thereof.The aluminum nitride ceramic tape casting slurry is prepared from, by mass, 70-75 parts of aluminum nitride raw powder and 25-30 parts of organic solvent through mixing and ball milling, the dispersing agent accounts for 0.5%-0.8% of the mass of the aluminum nitride raw powder, the binder accounts for 3%-10% of the mass of the aluminum nitride raw powder, the composite preparation accounts for 1%-9% of the mass of the aluminum nitride raw powder, and the composite preparation comprises dioctyl phthalate, dibutyl phthalate and dioctyl adipate according to the mass ratio of (2-4): (1-2): (1-2). By adopting the composite preparation with a specific ratio, the uniformity and flowability of the tape-casting slurry can be remarkably improved, the surface defects of a green belt are reduced, the elongation rate of the tape-casting slurry is up to 37%, the processing requirements of tubular curved surface structure aluminum nitride ceramic parts can be met, the cracking risk in the glue discharging and sintering process is reduced, and the service life of the tape-casting slurry is prolonged. The method can be widely applied to preparation of special-shaped ceramic elements for semiconductor equipment.

This application relates to a tensile PVC film and its preparation method, comprising the following raw materials in parts by weight: 100-140 parts by weight of PVC resin, 35-55 parts by weight of dioctyl terephthalate, 3-8 parts by weight of dioctyl adipate, 3-6 parts by weight of zinc-calcium composite stabilizer, 4-6 parts by weight of β-hydroxyethyl acrylate / methylhexahydrophthalic anhydride modified epoxidized soybean oil, 15-25 parts by weight of hydrogenated ricinoleic acid modified nano-calcium carbonate, 8-12 parts by weight of heavy calcium carbonate, 3-5 parts by weight of titanium dioxide, and 0.01-0.03 parts by weight of colorant. This PVC film exhibits good tensile strength and elongation at break, with a longitudinal tensile strength >28.5 MPa, a transverse tensile strength >24 MPa, a longitudinal elongation at break >285%, and a transverse elongation at break >315%.

The invention provides a high-strength flexible composite furniture adhesive and a preparation method thereof, belongs to the technical field of adhesives, and solves the technical problems that air is easily mixed in the stirring process of an existing stirring device, so that bubbles are doped in materials, and the stirring effect is influenced. The high-strength flexible composite furniture adhesive is prepared from a mixed solution and inorganic powder, and the mixed solution is prepared from, by mass, 15 parts of a blender, 40 parts of vinyl acetate-ethylene copolymer emulsion, 10 parts of a water-based isocyanate cross-linking agent, 20 parts of dioctyl adipate, 10 parts of silica sol and 5 parts of citric acid. The inorganic powder comprises the following components in parts by mass: 3 parts of light calcined magnesia, 3 parts of analytically pure magnesium oxide and 3 parts of calcium silicate. The stirring and mixing device has the advantages that bubbles in the composite adhesive are subjected to defoaming treatment in the stirring and mixing process, and the structural filling degree of the composite adhesive is improved.

The invention belongs to the technical field of high polymer materials, and particularly discloses an anti-ultraviolet aging UV highlight blister film and a preparation method thereof. Comprising the following components in parts by weight: 100 parts of matrix resin, 16-22 parts of a plasticizer, 10-15 parts of an ethylene-vinyl acetate copolymer, 8-12 parts of modified needle-like wollastonite powder, 4-8 parts of POE (Polyolefin Elastomer) grafted glycidyl methacrylate, 2-4 parts of dioctyl adipate, 1-2 parts of a cross-linking agent, 1-2 parts of a stabilizer, 0.5-1.2 parts of a UV (Ultraviolet) absorbent, 0.8-2 parts of a photoinitiator and 0.4-1 part of an antioxidant. The matrix resin comprises polyvinyl chloride resin and fluorinated ethylene propylene in a mass ratio of (88-92): (8-12). The plastic uptake film disclosed by the invention has an excellent anti-ultraviolet aging effect.

This invention discloses a non-phosphorus ethylene cracking furnace coking inhibitor, its preparation method, and its application, applicable to the field of ethylene production technology. The inhibitor comprises the following components by weight percentage: dimethyl dithioaminodiethyl ester (7-32%), tributyl citrate (25-45%), dioctyl maleate (15-35%), pentaerythritol tetraisostearate (10-25%), sorbitan monooleate (5-20%), dioctyl adipate (3-15%), and butyl stearate (1-10%), as well as an organic solvent (a mixture of ethylene glycol ethyl ether, ethylene glycol butyl ether, propylene glycol methyl ether, isopropanol, and n-butanol), and is completely free of phosphorus. This inhibitor effectively prevents catalytic coking and inhibits gas-phase polymerization reactions through a dual mechanism of "physical shielding + chemical inhibition." Compared with existing coking suppression methods, this invention has higher coking suppression efficiency, less equipment corrosion, excellent storage stability, and environmental safety, making it suitable for various ethylene plants.

The invention belongs to the technical field of high polymer materials, and particularly relates to a nylon composite material as well as a preparation method and application thereof. The nylon composite material is prepared from the following raw materials in parts by weight: 50-80 parts of nylon resin, 10-30 parts of a reinforcing agent, 5-15 parts of a toughening agent, 5-20 parts of a flame retardant, 0.5-3 parts of a lubricating agent, 0.1-2 parts of an antioxidant, 3-8 parts of a compound functional intermediate product I, 2-10 parts of inorganic filler, 4-15 parts of a compound functional intermediate product II and 2-6 parts of a compound functional intermediate product III, the compound functional intermediate product I is prepared from the following raw materials in parts by weight: 10 to 20 parts of sulfonated polybenzimidazole, 5 to 15 parts of montmorillonite and 1 to 5 parts of gamma-aminopropyltriethoxysilane; the compound functional intermediate product II is prepared from the following raw materials in parts by weight: 15 to 30 parts of hydrogenated styrene-butadiene block copolymer, 5 to 15 parts of dioctyl adipate and 2 to 8 parts of compatilizer; the compound functional intermediate product III is prepared from the following raw materials in parts by weight: 5 to 12 parts of nano zinc oxide, 2 to 6 parts of graphene and 1 to 4 parts of polydopamine.

The invention provides a polyvinyl chloride composition, a festoon optical cable containing the same and a preparation method of the festoon optical cable, and the polyvinyl chloride composition comprises the following components in parts by weight: 100 parts of polyvinyl chloride resin, 60-90 parts of a plasticizer, 5-10 parts of a charring agent and 30-50 parts of a flame retardant, the polymerization degree of the polyvinyl chloride resin is greater than or equal to 1700; the plasticizer comprises dioctyl terephthalate, and further comprises at least one of an ethylene-n-butyl acrylate-carbon monoxide terpolymer, diisooctyl sebacate or dioctyl adipate. The polyvinyl chloride composition is used for preparing an inner sheath of an optical cable, the low temperature resistance and flame retardant property of the optical cable can be improved, and meanwhile it is guaranteed that the optical cable has good flexibility and wear resistance.

The application relates to the technical field of modified asphalt, in particular to a high-performance modified asphalt mixture and a preparation method thereof.A high-performance modified asphalt mixture comprises the following raw materials in mass fractions: modified asphalt 5.0-7.5 parts, SBS grafted maleic anhydride 0.40-0.80 parts, polycaprolactone 0.15-0.30 parts, rubber oil 0.30-0.75 parts, dioctyl adipate 0.045-0.105 parts, stabilizer 0.01-0.015 parts, polyester fiber 0.25-0.45 parts, aggregate 79.5-89.0 parts and filler 7.0-12.5 parts; through optimization of the raw material composition ratio, the high-temperature stability and water stability of the pavement can be improved, the pavement has good road performance and fatigue resistance, the fatigue resistance of the asphalt pavement under the action of vehicle load can be remarkably improved, and the service life of the pavement is prolonged.

The invention relates to the technical field of power capacitors, and particularly discloses environment-friendly oil for a power capacitor and a preparation method and application of the environment-friendly oil. The environment-friendly oil for the power capacitor comprises dioctyl adipate, benzyl toluene, diphenylethane, an organic silicon modifier and an antioxidant, and balance of dielectric property, gassing property, kinematic viscosity and stability is comprehensively realized through compounding of the components. Meanwhile, the scheme takes dioctyl adipate with high biodegradation rate as a main component, does not contain polycyclic aromatic hydrocarbon and halogen elements, has excellent environment-friendly characteristic, and meets the environment-friendly use requirement of power equipment. Besides, the invention further provides a preparation method of the environment-friendly oil for the power capacitor, the method adopts a combined process of vacuum degassing, ultrasonic dispersion, high-shear dispersion and slow cooling, the dissolved gas amount of the environment-friendly oil is remarkably reduced, the gassing performance is further optimized, and the service life of the environment-friendly oil is prolonged. The problem that the dielectric property, gassing property, kinematic viscosity and stability of existing environment-friendly oil are difficult to balance is solved.

The application relates to the technical field of cables, and particularly discloses a low-temperature-resistant flexible cable and a preparation method thereof. The low-temperature-resistant flexible cable comprises a conductor, an insulation layer, a cabling unit, a shielding layer and an outer sheath which are sequentially arranged, and the raw material of the outer sheath comprises the following components in parts by weight: 100 parts of PVC resin, 12-25 parts of powder nitrile rubber, 5-15 parts of polyether TPU, 6-18 parts of maleic anhydride grafted POE, 8-18 parts of dioctyl sebacate, 6-15 parts of dioctyl adipate, 5-15 parts of polyester plasticizer, 3-8 parts of epoxy soybean oil, 4-12 parts of silane modified nano calcium carbonate, 3-6 parts of calcium-zinc composite stabilizer, 0.2-0.8 parts of antioxidant, 0.8-3 parts of matt black masterbatch, 0.5-2 parts of lubricant and 0.5-2 parts of silicone masterbatch. The cable in the application still has good flexibility in a low-temperature environment.

The invention provides a cementation type microcapsule wall-fixing agent, a preparation method thereof and a water-based drilling fluid. The cementation type microcapsule wall fixing agent comprises a core material and a shell material, the core material is modified epoxy resin, and the shell material is quaternary ammonium salt cation modified urea resin; a modifier used by the modified epoxy resin comprises one or a combination of more than two of phthalate, terephthalate, diisooctyl phthalate, epoxidized soybean oil, dioctyl adipate and dioctyl azelate. The cementation type microcapsule wall fixing agent has good adsorption performance and cementation performance on rocks, and well wall stability can be improved.

The invention relates to a cold-resistant cable material as well as a preparation method and application thereof. The cold-resistant cable material is prepared from the following raw materials in parts by weight: 65-75 parts of chlorinated polyethylene resin, 5-15 parts of polyethylene, 5-10 parts of dioctyl adipate, 10-15 parts of a flame retardant and 0.5-1 part of a cross-linking agent. The cold-resistant cable material provided by the invention has the characteristics of good mechanical property, good flexibility, good thermal aging resistance, low temperature resistance of-60 DEG C, good torsion resistance, good voltage breakdown resistance, good oil resistance and good flame retardance.

The invention relates to a high-speed rail door sealing strip material with low heat generation and high compressive deformation resistance and a preparation method of the high-speed rail door sealing strip material. The preparation method comprises the following steps: plasticating hydrogenated nitrile rubber, ethylene propylene diene monomer and maleic anhydride grafted polyolefin elastomer in an internal mixer; then adding white carbon black, a silane coupling agent, hydrogenated C9 petroleum resin, p-tert-butylphenol acetylene resin, dioctyl adipate and part of the activating agent, mixing, discharging rubber, and cooling to obtain a section of master batch; adding the first-stage rubber master batch, the chopped aramid fibers and the residual activating agent into the internal mixer for mixing, then adding the anti-aging agent for mixing, discharging rubber and cooling to obtain second-stage rubber master batch; adding the second-stage rubber master batch into an open mill, sequentially adding dicumyl peroxide, an assistant cross-linking agent and an internal release agent after roller coating, performing rapid thin-passing and triangular package forming to obtain final mixed rubber, and performing vulcanization molding on the final mixed rubber to obtain the sealing strip material. According to the sealing strip material, the hydrogenated C9 petroleum resin is added as a molecular lubricant, and the p-tert-butylphenol acetylene resin is added as a rigid crosslinking point, so that the sealing strip material has low heat generation and high pressure change resistance.

The present invention provides a high-stability organic coolant and a preparation method thereof, relating to the technical field of coolants. The organic coolant comprises, by weight, 40-45 parts of ultrapure water, 50-55 parts of ethylene glycol, 0.3-0.5 parts of tolyltriazole, 0.8-1 parts of isooctanoic acid, 0.5-1 parts of tetradecanedioic acid, 0.2-0.5 parts of disodium ethylenediaminetetraacetic acid, 0.08-0.15 parts of phenothiazine, 1.0-1.5 parts of triethanolamine, 0.1-0.2 parts of polyether-modified siloxane, and 5.5-6.8 parts of a polyester mixture. The polyester mixture is prepared by mixing dioctyl adipate, glycerol, and tributyl citrate. The preparation method of the high-stability organic coolant includes the steps of preparing the polyester mixture, adding the polyester mixture, adding a corrosion inhibitor, and adding an additive. The high-stability organic cooling liquid of the present invention has excellent stability, low corrosivity and low electrical conductivity.

The invention discloses a high-strength anti-aging MPP pipe and a preparation method thereof. The high-strength anti-aging MPP pipe is prepared from the following raw materials in percentage by weight: 53-59% of irregular polypropylene, 12-17% of syndiotactic polypropylene, 7-11% of an ethylene-vinyl alcohol copolymer, 4-8% of ethylene propylene diene monomer, 2.5-5% of polypropylene grafted maleic anhydride, 2-4% of dioctyl adipate, 6-10% of functional particles, 0.5-1% of an antioxidant and 0.2-0.5% of an ultraviolet light absorber. The functional particles are composite modified particles of nano calcium carbonate, nano silicon dioxide, nano zinc oxide, nano titanium dioxide and a hindered amine light stabilizer. The impact resistance of the MPP pipe at a low temperature and the aging resistance of the MPP pipe in a photo-thermal environment can be improved, so that the strength and the lasting stability of the MPP pipe are improved, and the MPP pipe has excellent mechanical properties.

This invention discloses a radar-absorbing rubber material and its preparation method. The radar-absorbing rubber material comprises the following raw materials in parts by weight: 10-30 parts of polymer rubber, 50-75 parts of absorbent, 1-3 parts of coupling agent, 1-2 parts of coumarone, 1-2 parts of zinc stearate, 1-3 parts of zinc methacrylate, 1-3 parts of microcrystalline wax, 1-2 parts of dioctyl sebate, 1-2 parts of dioctyl adipate, 2-6 parts of antioxidant, 1-2 parts of waterproofing agent, 1-2 parts of UV stabilizer, 2-4 parts of vulcanizing agent, 1-2 parts of anti-scorching agent, 1-2 parts of accelerator, and 0.5-1 parts of anti-mildew agent; wherein the absorbent is a flake-shaped alloy powder treated with a coupling agent. The radar absorbing rubber material provided by this invention has good broadband absorption performance and corrosion resistance. After 2400 hours of neutral salt spray, the absorption performance of the material decreases by no more than 10%, and there are no rust or cracks on the surface. It effectively solves the problems of poor corrosion resistance, narrow absorption bandwidth, decreased absorption performance and rust in marine environments of current radar absorbing rubber materials.

The invention discloses a near-infrared absorption coating and a preparation method thereof, and relates to the technical field of coatings. The invention discloses a near-infrared absorption coating. The high-temperature-resistant plastic comprises the following raw materials in parts by weight: 45-60 parts of polyvinyl acetate resin, 15-25 parts of modified ferrite powder, 3-7 parts of modified graphite powder, 3-8 parts of sodium polycarboxylate, 2-6 parts of dioctyl adipate, 1-4 parts of an antioxidant 168, 15-25 parts of ethyl acetate, 8-15 parts of nano calcium carbonate, 2-5 parts of a titanate coupling agent, 10-20 parts of talcum powder, 1-3 parts of fatty alcohol-polyoxyethylene ether and 2-5 parts of urea resin. And 0.1-0.3 part of ammonia water. The near-infrared absorption coating is scientific in formula, and the ratio of the film-forming substance to the functional filler is reasonable. And the modified ferrite and the graphite powder are subjected to multi-step accurate treatment, so that the dispersity and the absorption performance are improved. In the preparation process, stirring speed, temperature and other parameters are regulated step by step to ensure uniform mixing of the raw materials. The grinding of the sand mill ensures that the fineness reaches the standard, the assistant synergistically optimizes the stability and constructability of the coating, and the technical logic is complete and reliable.

The invention relates to a solid molded body for external use against parasites on companion animals. The molded body of the invention includes a phenyl pyrazole insecticide such as fipronil as the active compound with the addition of the plasticizers triphenyl phosphate and dicapryl adipate. In addition, the insect growth regulators pyriproxyfen and methoprene may be added as additional actives.

Precipitated silicas having, a N-cetyl-N,N,N-trimethylammonium bromide (CTAB) surface area ≤115 m2 / g, a dioctyl adipate (DOA) absorption ≥130 ml / (100 g), a RoTap for >300 μm of ≥86%, and a pore volume distribution of V (d5−d50) / V (d5−d100)<0.66. A method of producing the precipitated silicas.

The invention relates to the technical field of floor materials, in particular to a high-wear-resistance plastic floor material and a production process thereof. The high-wear-resistance plastic floor material is prepared from the following components in parts by weight: 100 parts of PVC (Polyvinyl Chloride) resin, 20 to 30 parts of trioctyl trimellitate, 10 to 15 parts of dioctyl adipate, 8 to 15 parts of polyester type thermoplastic polyurethane elastomer, 3.0 to 4.5 parts of calcium-zinc stabilizer, 0.5 to 1.5 parts of lubricant, 8 to 12 parts of modified wear-resistant component and 0.1 to 0.5 part of dicumyl peroxide, wherein the modified wear-resistant component is characterized in that a shell layer is constructed on the surfaces of silicon nitride nanoparticles through silane coupling and ring-opening grafting reaction. According to the high-wear-resistance plastic floor material provided by the invention, the wear resistance of the material is improved, and the compatibility between inorganic silicon nitride nanoparticles and an organic matrix and the dispersity of the silicon nitride nanoparticles in the matrix are improved.

The application provides a sealing glue for dry batteries and a preparation method thereof, and the preparation raw materials include the following components in parts by weight: asphalt 30-40 parts, ethylene-propylene-diene rubber 12-20 parts, polyvinyl chloride 6-10 parts, epoxy grafted ethylene-propylene-diene rubber-chlorinated polyethylene blend 8-12 parts, epoxidized natural rubber 3-5 parts, modified nano calcium carbonate 6-10 parts, hydrophobic fumed nano silicon dioxide 2-4 parts, dioctyl adipate 4-6 parts, calcium-zinc composite heat stabilizer 1-2 parts, silane coupling agent 0.5-1.5 parts, vulcanization system 2.0-3.5 parts. The sealing glue for dry batteries provided by the application is compounded by asphalt, ethylene-propylene-diene rubber, polyvinyl chloride and the like, and has good sealing property, adhesion, weather resistance, low-temperature toughness, and can effectively prevent metal pole corrosion.