100results about How to "Good aging resistance" patented technology

The invention provides an automobile exhaust purifying catalyst and a preparation method thereof. Honeycomb ceramics are used as a carrier, activated aluminum oxide and an oxygen storage material are used as a coating, noble metals of palladium and rhodium are used as activated components of the catalyst; the coating is of a double-layered structure, wherein a first-layer load is loaded on the carrier, and contains the activated aluminum oxide and the oxygen storage material; a second-layer load is loaded on the first coating and contains the activated aluminum oxide along with or without the oxygen storage material; the activated components of the noble metals of palladium and rhodium are respectively loaded on different materials; a metal and / or oxide load of rhodium is loaded on the first-layer oxygen storage material, and a metal and / or oxide load of palladium is loaded on the second-layer activated aluminum oxide. The automobile exhaust purifying catalyst has the advantages of good low-temperature combustion activity and good anti-aging performance and can satisfy the requirement for low emission.

The invention relates to a method for preparing a polyester film for a photovoltaic cell backplane, which comprises:1, a process step of synthesizing polyester chips, which is to first add terephthalic acid, glycol and antimony acetate serving as a catalyst into a reaction kettle to perform esterification, then to add triethyl phosphate and antioxidant 1010 which are blended with glycol to perform an reaction and finally to discharge the products of the reaction; 2, a process step of preparing mother particles, which is to crush the polyester chips synthesized by the step 1, dry the crushed polyester chips, add polycarbodiimide, an ultraviolet absorber MV 3638, triethyl phosphate and antioxidant 1010, mix the mixture and extrude the mixture by a double-screw extruder to produce the particles; and 3, a process step of producing a film by biaxial tension, which is to place the polyester chips synthesized by the step 1, the mother particles prepared by the step 2 and SiO2 3,000+ / -100ppm PET polyester chips into the double-screw extruder for blending the mixture, melt and extrude the mixture in the double-screw extruder, casting a piece by a casting piece machine and prepare the film by biaxial tension. The method of the invention can change an active terminal carboxyl group into a stable group, so the polyester film has high aging resistance.

The invention discloses a vacuum thermal baffle packaging film and a preparation method thereof. The vacuum thermal baffle packaging film comprises a biaxially oriented nylon layer, a polyethylene glycol terephthalate layer, an aluminum foil layer, a biaxially oriented nylon layer and a composite polyethylene layer sequentially from inside to outside. Compared with the prior art, the vacuum thermal baffle packaging film has the characteristics of smooth appearance of bag bodies (+ / -5 percent of limit deviation), no phenomena of wrinkles, crystal points, PE coke buttons and the like, high barrier properties of packaging bags and good vacuumizing effect, peel strength, temperature tolerance and anti-aging effect.

The invention discloses a 125-degree irradiation-crosslinked elastomer cable material used for a new energy automobile high-voltage cable. The elastomer cable material is manufactured from an elastomer resin, a softening plasticizer, a processing modified resin, an oil-resistant modified resin, oil-resistant modified elastomer, a compatilizer, a fire retardant, a flame-retardant synergistic agent, an anti-oxidant, a crosslinking auxiliary agent and a lubricant. The invention further discloses a manufacture method of the elastomer cable material. After irradiation crosslinking, an electric wire and cable product made from the cable material is good in physical and mechanical properties, electrical insulation property, flame resistance and thermal resistance and can meet the oil resistance requirement in the ISO6722 Standard. The elastomer cable material is high in production efficiency and can be widely applied to the new energy field of a high-voltage connection cable used in an electric automobile.

The invention provides a method for making a basalt fiber enhanced composite material and the application of the method on making ship bodies. The formula of the method comprises vinyl ester resin or unsaturated polyester resin, a peroxide initiator and a promoter; the resin is injected and solidified and molded under the condition of vacuum aid resin transfer molding by raw material mixing. The method for making the basalt fiber enhanced composite material is characterized in that the raw material contains 30 to 70 percent mass of the basalt fiber as the enhancing material. The technique is used for making the ship bodies of army auxiliary ship and high speed ships, the ship bodies have outstanding aging resistant property, creep resistant property and anti-explosion impact property in addition to excellent mechanical property, ocean environment resistant property and high temperature resistance property, meanwhile, the method for making the basalt fiber enhanced composite material can lower the building cost of ship bodies and prolong the service life of ships.

The invention belongs to the technical field of high molecular materials and particularly relates to a light diffusion technique. A light diffusion material is prepared by the step of with polycarbonate resin as a matrix material, matching a light diffusant, a composite antioxidant, a composite flame retardant and other auxiliary agents by virtue of a melt extrusion process. The light diffusion material at least comprises the following materials in parts by weight: 100 parts of polycarbonate resin, 2-10 parts of the light diffusant, 0.2-6 parts of light stabilizers, 0.3-9 parts of the composite antioxidant and 0.5-10 parts of the composite flame retardant. The light diffusion material has the advantages of good physical and mechanical properties, fire resistance, excellent ageing resistance, high light transmissivity and good light diffusion performance, thermal stability and manufacturability, and the failure time is remarkably prolonged, so that the service life is effectively prolonged; the light diffusion material is suitable for the machining forming of lamp products of lamp tubes and the like and particularly suitable for thin-wall abnormal-shaped lamp tubes of which the wall thickness are less than 3mm.

The invention discloses an intensified POE (Polyolefin Elastomer) photovoltaic packaging adhesive film which is prepared from the following raw materials in parts by weight: 80-100 parts of POE, 5-30 parts of intensified resin, 1-10 parts of a compatibilizer, 0.01-1 part of a coupling agent, 0.01-5 parts of a cross-linking agent, 0.01-1 part of antioxidant and 0.01-1 part of an ultraviolet absorbent. The adhesive film is high in tensile strength, high in aging resistance and resistant to yellowing, and the service life of a component can be prolonged.

The invention discloses a compound functional agricultural machinery finishing powder coating and a production process thereof. The powder coating comprises the following components in parts by weight: 2-8 parts of a polyester / acrylic resin compound, 30-50 parts of polyester resin, 12-22 parts of epoxy modified acrylic resin, 20-35 parts of nano glass powder, 1-5 parts of a cross-linking agent and 1-2.5 parts of an assistant. A supercritical carbon dioxide fluid method is adopted in the production process. The powder coating is corrosion-proof, rust-proof and excellent in weather resistance, the production process of the powder coating is low in energy consumption and high in efficiency, and the production processing temperature is reduced.

The invention discloses an abrasion-proof rubber material with high vibration-reducing property. The abrasion-proof rubber material comprises the following components in parts by weight: 55-65 parts of butadiene rubber, 10-15 parts of ethylene-propylene rubber, 17-22 parts of barite powder, 7-11 parts of magnesium oxide, 38-42 parts of sepiolite powder, 13-15 parts of hard clay, 3-5 parts of silane coupling agents A-151, 4.3-6.5 parts of sulfur, 1.7-2.2 parts of accelerating agent PZ, 2.1-2.5 parts of accelerating agent BZ, 3-7 parts of anti-aging agent SP, 2.6-3.8 part of anti-aging agents BLE, 4-7 parts of aromatic oil, 1-3 parts of castor oil, 4-6 parts of coumarone, 1.4-1.6 parts of polyethylene glycol and 2.1-2.3 parts of epoxide resin. The invention also discloses a preparation method of the abrasion-proof high vibration-reducing property rubber material. The abrasion-proof high vibration-reducing property rubber material disclosed by the invention has the advantages of good abrasion resistance and excellent vibration-reducing property.

The invention provides a manufacturing method of a self-adhesive butyl rubber waterproof coiled material. Solid waste butyl rubber is utilized, high-temperature desulfurization is not needed, a high shearing force is applied, the operating temperature is controlled below 100 DEG C, and a butyl rubber waterproof coiled material base course is prepared directly and is used as a main waterproof layer; a butyl rubber self-adhesive layer in the middle is a paste-shaped self adhesive which is also prepared from waste butyl rubber and is used as an auxiliary waterproof layer; and the lower surface can be isolated by using removable anti-adhesive paper. The waterproof coiled material provided by the invention has excellent water resistance and outstanding aging resistance, and is energy-saving and environment-friendly.

The invention provides a fireproof insulation material used for a wall surface and a preparation method. The material comprises natural sepiolite amiantus, natural vermiculite, closed cell perlite, light calcium carbonate, white cement, gesso, ordinary portland cement, high-alumina cement and seaweed powder, and is prepared by respectively crushing the above motioned components into 300 to 500 meshes, adding the crushed components into a mixer and stirring the components at a rotating speed of 500 to 800 r / m for 10 to 30 min. A construction method for the material comprises the following steps: taking 40 to 45% of an insulation energy saving wall surface material and 55 to 60% of water, mixing the wall surface material and water to obtain a slurry, applying the slurry onto a blank wall inthree times so as to form three slurry layers, carrying out maintenance for 5 to 7 days and then carrying out paint decoration. The insulation wall material provided in the invention has good permeability, a small coefficient of thermal conductivity, a high coefficient of thermal insulation, good aging resistance, a good waterproof effect, good anti-cracking performance, a low price and a wide application scope; the preparation method is simple, is easy to operate and convenient to construct and enables work efficiency to be improved and production cost to be reduced.

The invention relates to the technical field of rubber production and specifically relates to a pneumatic rubber tire. The pneumatic rubber tire is characterized by being prepared from the following raw materials in parts by weight: 20-30 parts of butadiene styrene rubber, 20-30 parts of natural rubber, 4-5 parts of zinc oxide, 10-12 parts of carbon black, 4-5 parts of silicon dioxide, 2-3 parts of isoprene, 1-3 parts of cross-linking agent, 2-3 parts of sulfur, 3-5 parts of stearic acid and 1-2 parts of anti-aging agent. The Tg of the isoprene copolymer elastomer of the pneumatic rubber tire is at least 30 DEG C lower than the Tg of other elastomers based on diene. The cross-linking agent is divinyl benzene or stannic chloride.

The invention discloses a high-temperature-resistant shock-absorption rubber pad for automobile engines, relating to the technical field of rubber materials. The high-temperature-resistant shock-absorption rubber pad for automobile engines is prepared from the following raw materials in parts by weight: 30-40 parts of natural rubber, 15-25 parts of cis-1,4-polybutadiene rubber, 10-25 parts of silicon rubber, 3-5 parts of stearic acid, 1.5-2.5 parts of zinc oxide, 1-5 parts of nano silicon dioxide, 2-3 parts of anti-aging agent, 1-1.5 parts of glass fiber, 1-5 parts of accelerator and 0.5-2 parts of bauxite powder. The high-temperature-resistant shock-absorption rubber pad for automobile engines has the advantages of excellent wear resistance and high elasticity, and can effectively absorb shock. The fatigue property, aging resistance and high temperature resistance of the high-temperature-resistant shock-absorption rubber pad for automobile engines are obviously enhanced.

The invention discloses an aging-resistant insulating sheath material for a transformer and a preparation method thereof. The aging-resistant insulating sheath material is prepared from 50-70 weight parts of methyl vinyl silicone rubber, 20-30 weight parts of butadiene rubber, 15-20 weight parts of low density polyethylene, 20-30 weight parts of precipitated silica, 3-5 weight parts of zinc oxide, 1-2 weight parts of stearic acid, 2-3 weight parts of dicumyl peroxide, 1-2 weight parts of sulfur, 1-2 weight parts of an antiager OD, 1-2 weight parts of a promoter TMTD, 4-8 weight parts of diphenylsilanediol, 5-10 weight parts of epoxidized soybean oil, 8-12 weight parts of triethyl O-acetylcitrate, 3-6 weight parts of hydroxyl silicone oil, 5-10 weight parts of zinc borate, 4-8 weight parts of antimonous oxide, 10-15 weight parts of nanometer potassium feldspar, 5-10 weight parts of nanometer aluminum oxide, and 3-6 weight parts of a composite filling material. The aging-resistant insulating sheath material has excellent aging resistance, excellent acid and alkali resistance, excellent smoke resistance, excellent ozone resistance, excellent weather resistance, good insulating properties, and good physical and mechanical properties, can be used out of doors for a long time, can resist strong acid, strong alkali and salt spray, can be exposed to the sun and rain, does not deform and crack, and is durable.

The invention discloses an aging-resistant cable. The aging-resistant cable comprises a cable core; the cable core comprises conductors arranged at the middle part, and insulating layers used for coating the conductors; the cable core is coated with an inter sheath layer; the inter sheath layer is coated with a steel belt armour layer; the steel belt armour layer is coated with an outer sheath layer; the outer sheath layer is made of an aging-resistant modified butadiene styrene rubber material; and the aging-resistant modified butadiene styrene rubber material comprises butadiene styrene rubber, epoxy resin, liquid nitrile rubber, precipitated white carbon black, modified aramid fiber, modified nano titanium dioxide, stearic acid, zinc oxide, magnesium oxide, sulphur, dicumyl peroxide, 4,4'-Diaminodiphenyl methane, iminazole, butadiene sulfone, an accelerant, a novel anti-aging agent, anti-aging agent 4010, a plasticizer, and a coupling agent. The aging-resistant cable possesses excellent mechanical properties, and is excellent in aging resistance, and long in service life.

The invention discloses a safety protection and control system for a closed space in an acidic etchant gas environment. The system integrates acidic etchant gas purification, positive pressure protection, alarming and oxygen self-supply, comprises five main parts, namely an acidic etchant air filtering system, an air-conditioning system, a control center, a main-control box and an oxygen self-supply system, and is applicable to safety protection for personnel and equipment in a closed space in the environment of any of acidic etchant gases of sulfur dioxide, hydrogen chloride, nitrogen oxide, hydrogen sulfide, chlorine gas, sulfuric acid, hydrochloric acid, nitric acid mist. As for an acidic etchant gas with the initial concentration of 500-2,000 ppm, the effective protection time is 30 minutes at least and 180 minutes at most; even when the acidic etchant air filtering system is in a complete failure, the closed space can keep an excess pressure for 30 minutes through the oxygen self-supply system, and be evacuated to a safety zone on the condition that the closed space remains in operation.

The invention discloses a method for preparing an antibacterial and mouldproof ethylene-removing fresh-keeping film for fruits and vegetables, and belongs to the technical field of preparation of fresh-keeping materials. The method comprises the following steps: taking cobalt nitrate hexahydrate and cerium nitrate hexahydrate as raw materials, chelating cations through ethylenediaminetetraacetic acid and uniformly dispersing in a polyethyleneimine solution, calcining in a muffle furnace, utilizing the characteristic of heated foaming of polyethylene imine to promote metal ions to form a composite metal oxide having a 3D space net structure capable of efficiently and catalytically removing ethylene, and then grafting naringin onto chitosan under the action of horseradish peroxidase to obtain naringin grafted chitosan; mixing the naringin grafted chitosan with polylactic acid resin and a composite metal oxide and performing extrusion granulation, and finally casting into a film, namely, obtaining the antibacterial and mouldproof ethylene-removing fresh-keeping film for fruits and vegetables. The fresh-keeping film prepared by the invention has the characteristics of broad antibacterial spectrum and good anti-aging performance, and better air permeability and moisture permeability, and is wrapped on the surfaces of fruits and vegetables to play better preservative and fresh-keeping effects.

The invention relates to a cable material, and specifically relates to a high-temperature steam-resistant and ageing resistant modified fluororubber cable material. The cable material comprises the following raw materials in parts by weight: 30-35 parts of fluororubber, 15-18 parts of low density polyethylene, 3-4 parts of zinc oxide, 3-4 parts of 2, 5-dimethyl-2, 5-bi(tert-butyl peroxide) hexane, 2-3 parts of triallyl isocyanurate, 18-20 parts of SG-3 polyvinyl chloride, 10-13 parts of natural rubber, 12-15 parts of calcium carbonate powder, 3-4 parts of magnesium oxide, 1-2 parts of ferrocene, 2-3 parts of isocyanate, 5-8 parts of epoxidized soybean oil, 2-3 parts of isobutyl acrylate, 1-2 parts of sulphur, 30-34 parts of N339 carbon black, 24-28 parts of nano diatomite powder, 7-9 parts of linseed alkyd resin, 1-2 parts of an anti-aging agent NBC (Nickelous N,N-dibutyldithiocarbamate) and 4-5 parts of an assistant. The cable material combines the advantages of fluororubber, natural rubber, low density polyethylene, SG-3 polyvinyl chloride and the like, and enhances the performance of a conventional fluororubber cable material, so that the high-temperature steam-resistant and ageing resistant modified fluororubber cable material has good strength and toughness and excellent high-temperature steam corrosion resistance and ageing-resisting function, can be applicable to special using environmental conditions and has a broad market application prospect.

The invention provides a corrosion prevention method for a margin plate of a storage tank. The corrosion prevention method comprises the following steps: coating butyl viscoelastic body corrosion-prevention paste on an overlapped part of the margin plate and a base platform; and coating a silicone corrosion-prevention sealant on the margin plate and the butyl viscoelastic body corrosion-prevention paste to form an elastic seal. The corrosion prevention method adopts an elastic connection and sealing manner of combining the silicone corrosion-prevention sealant with good atmosphere aging resistance, great displacement capability and good bonding performance, and the butyl viscoelastic body corrosion-prevention paste with low water vapor penetration rate; the corrosion on the margin plate by the external environment can be effectively isolated; and meanwhile, the margin plate is simple in structure, convenient to construct, wide in applicable range and long in service life.

Relating to the sensor field, the invention discloses a pressure sensitive composite material used in a flexible sensor and a preparation method thereof. The pressure sensitive composite material usedin a flexible sensor comprises the following components by weight: 350-450 parts of silicone rubber, 25-100 parts of conductive particles, 5-20 parts of a nano modified material, 15-40 parts of an assistant, and 85-115 parts of a solvent. The conductive particles include carbon black and carbon nanotubes. The preparation method includes: dispersing the conductive particles and the nano modified material in the assistant to form a dispersion solution; adding silicone rubber into the dispersion solution, and stirring the substances evenly to obtain a mixed solution; and performing vacuum dryingon the mixed solution to obtain the pressure sensitive composite material. According to the invention, carbon black and carbon nanotubes are used as the conductive particles together, and the combined use of carbon black and carbon nanotubes in the silicone rubber can play a role of synergistic enhancement, the electrical conductivity and stability of the conductive particles and the mechanical properties of the composite material are all greatly improved, the pressure sensitive composite material has higher perception sensitivity, and the pressure perception range is improved.

The invention discloses water-based two-component polyurethane paint for galvanized plates and a preparation method of the water-based two-component polyurethane paint. The water-based two-component polyurethane paint comprises a component A and a component B, wherein the mass ratio of the component A to the component B is (6.4-9.6):1; the component A comprises the following components: a water-based hydroxy acrylic acid dispersion, a wetting dispersant, an antifoaming agent, a pH regulator, a cosolvent, a pigment filler, a leveling agent, a thickener, an adhesion promoter and water; the wetting dispersant is a segmented copolymer aqueous solution containing pigment affinity groups; the adhesion promoter contains an active group capable of reacting with hydroxyl and / or carboxyl in the water-based hydroxyl acrylic acid dispersion; the component B is a water-based isocyanate curing agent. Meanwhile, the invention also discloses a preparation method of the water-based two-component polyurethane paint for the galvanized sheet. The waterborne polyurethane coating disclosed by the invention has the characteristics of being good in adhesive force to galvanized plates, outstanding in yellowing resistance and aging resistance and excellent in water resistance.

The invention discloses a modified natural rubber composite material for a cable insulation layer. The material is prepared from the following raw materials in parts by weight: 30 to 40 parts of natural rubber, 40 to 60 parts of methyl methacrylate natural rubber, 50 to 60 parts of ethylene propylene diene monomer, 50 to 55 parts of nanosilicon dioxide, 16 to 20 parts of diatomite, 7 to 12 parts of nylon PA-66, 12 to 16 parts of calcined clay, 33 to 37 parts of white carbon black, 15 to 25 parts of carbon black, 30 to 45 parts of attapulgite, 2 to 3 parts of zinc oxide, 1.8 to 2.5 parts of sulphur, 2 to 4 parts of N-cyclohexyl-2-benzothiazole sulfenamide, 1 to 2 parts of bis(3-triethoxysilicyl propyl)-tetrasulfide, 2.5 to 3 parts of magnesium stearate, 5 to 10 parts of maleic anhydride and 2 to 5 parts of liquid carboxylated nitrile rubber. According to the modified natural rubber composite material for the cable insulation layer, provided by the invention, the cable insulation layer adopts the modified natural rubber composite material, the oxidation and heat resistant properties are good, the ageing-resistant performance is excellent, the mechanical property is good and the service life is long.

The invention relates to a manufacture method of a plastic hod special for construction. The technical solution of the invention is that the polymer is weighed and is added with color mother materials (containing antioxidant and anti UV absorber) to stir uniformly with the detailed mixture ratios of polymer amount (98 to 99) per cent, color mother materials amount (1 to 2) per cent, and then is processed to the hod via an injection machine and is arranged with a carrying rope and a reinforcement handle. The hod suitable for invention and manufacture is free from fading and weathering when shining by sun and free from breaking when falling freely from 10m height.

The invention discloses an aging resistant light extinction coating and a preparation method thereof, which belong to the technical field of macromolecular material utilization and coating, and, in particular relate to an aging resistant light extinction coating technology used in rubber boot surface and an improvement in the preparation method. The invention provides the aging resistant light extinction coating with excellent aging resistance and fluidity and a preparation process thereof. The rubber boot aging resistant light extinction coating is made from ethylene propylene rubber and silicon dioxide, and the preparation method comprises the following steps: 1, the following formula is adopted and includes: 100 portions of ethylene propylene rubber, 20 to 50 portions of silicon dioxide, 0.3 to 4.0 portions of vulcanizing agent, 2 to 15 portions of accelerant, 2 to 10 portions of activating agent, 0.5 to 5.5 portions of protection additive, less than 0.1 to 5 portions of dispersant, less than 0.1 to 5 portions of surface treatment agent, less than 0.1 to 5 portions of flatting agent and less than 1,000 to 4,500 portions of solvent; and 2, the materials in the formula are added in a grinding device for grinding, and the grinding time and dispersing process of silicon dioxide are controlled so that the silicon dioxide can be evenly dispersed; after grinding, the solvent is adopted to adjust the mixture to an appropriate concentration, and the aging resistant light extinction coating used in rubber boot can be obtained after filtration.

The invention discloses a leather finishing agent and a preparation method thereof and relates to the technical field of leather. The leather finishing agent is mainly prepared from isocyanate, dibutyltin dilaurate, epoxy resin, triphenyl bismuth, 2,2-dimethylolpropionic acid, lauryl sodium sulfate, polyethylene glycol, triethanolamine N-Coco acy-L-Glutamate, sodium borate, ascorbyl palmitate, cetyl trimethylammonium bromide, dimethicone, Lubrajel, glycerin, lignite wax and a deodorant. The leather finishing agent is high in scratch resistance, has glossy, soft and natural coatings, is good in binding force, very good in stability and good in film-forming property and has very good aging resistance, cold resistance and breathability; besides, the deodorant is prepared from multiple raw materials including triphenyl phosphite, phenoxyethyl isobutyrate, sodium diethylhexyl sulfosuccinate and the like, can effectively remove odors of leather and keep the aroma of leather products, has certain anti-corrosion and antibacterial effects and can improve the quality of leather.

The invention discloses conductive silicone rubber for cable accessories. The conductive silicone rubber comprises the following raw materials in parts by weight: 0.1 to 0.5 part of erythritol, 1 to 2 parts of polyacrylamide, 1 to 2 parts of an accelerant DBTU, 1 to 2 parts of hydroxyethyl cellulose, 2 to 3 parts of stearoyl-rac-glycerol, 1 to 2 parts of zinc dihydrogen phosphate, 15 to 25 parts of acetylene black, 1 to 2 parts of ammonium polyphosphate, 7 to 10 parts of chlorinated paraffin, 2 to 3 parts of calcium stearate, 1 to 2 parts of benzotriazole, 1 to 2 parts of dimethylacrylicacid 1,4-butylene terephthalate, 1 to 2 parts of butylene terephthalate potassium zirconium carbonate, 3 to 4 parts of a rare earth promoter, 100 to 116 parts of methyl vinyl phenyl polysiloxane rubber, 1 to 2 parts of a vulcanizing agent DCP, and 1 to 2 parts of Hexamethylcyclotrisiloxane. The rubber provided by the invention is black rubber, is high in surface strength, good in ageing resistance, high in acid and alkali corrosion resistance, good in water resistance and high and low temperature resistance, high in tensile strength, good in mechanical property, and particularly suitable for serving as conductive bushing and conductive rubber shock absorption products.

The invention provides an anti-oxidizing paint for metal and wood. The anti-oxidizing paint is prepared from the following raw materials by mass fraction: 90 to 100 parts of polyurethane resin PC-2550, 5 to 10 parts of silicon carbide, 38 to 50 parts of zinc oxide whiskers, 0.2 to 0.8 part of coupling reagent KH792, 10 to 14 parts of titanium dioxide, 9 to 10 parts of zinc isoocatanoate, 5 to 10 parts of styrene maleic anhydride oligomer, 5 to 10 parts of butylcellosolve, 10 to 12 parts of diethoxymethane, and 5 to 10 parts of n-butyl alcohol, wherein the styrene maleic anhydride oligomer is SMA-1000, SMA-2000 or SMA-3000. The anti-oxidizing paint is high in ageing-resistant performance, and has resistance to artificial aging as well as resistance to a sodium hydroxide solution at a mass concentration of 10%; the resistance to artificial aging is unchanged during testing for 1000 hours, and the resistance to the sodium hydroxide solution at the mass concentration of 10% is remained during testing for 300 hours, therefore, the anti-oxidizing paint is widely used for protecting surfaces of both metal and wood.

The invention discloses a polyvinyl chloride fluoric ferrophosphorus coating, which consists of components A and B. Component A is divided into A1 and A2. A1 is a polyvinyl chloride fluoric ferrophosphorus primer; and A2 is a polyvinyl chloride fluoric ferrophosphorus finish coat. Component B is a polyurethane curing agent. Before use, a primer is prepared with A1 and B in the ratio of 12 to 1 by weight; and a finish coat is prepared with A2 and B in the ratio of 12 to 1 by weight. The coating film thickness is 180 Mu m, and the service life of the coating can be more than 15 years under the heavy-duty anticorrosive condition. The coating can be widely applied in anticorrosion engineering of industrial architecture, petroleum, chemical engineering, medicine, process pipes, equipment, steel components, bridges, and shipbuilding, as well as protection of strong, medium and weak corrosive media on surfaces of indoor and outdoor steel structures and concrete. The coating has the characteristics of efficient corrosion prevention, high ratio of performance to price, high resistance to temperature and weatherability, excellent oil resistance, convenient construction, and long service life.

The invention discloses a boot sole, and relates to the field of shoes. The boot sole is prepared from butyl rubber, nitrile rubber, solution polymerized styrene-butadiene rubber, C9 petroleum resin,a glass fiber, a coupling agent, a filler, an activator, a plasticizer, an anti-aging agent and a vulcanizing agent. The solution polymerized styrene-butadiene rubber has good compatibility with the butyl rubber and nitrile rubber, so that the rubber system is uniform in texture after being mixed, and the overall processability and the dispersion effect of all the components in the system are improved. The C9 petroleum resin contains some rigid molecular chain structures, so the tensile strength of the shoe sole can be improved, and the wet skid resistance of a rubber system can be improved. The glass fiber is an inorganic nonmetallic material with excellent performances, has good heat resistance and high mechanical strength, can provide good hardness and tearing strength for the sole, andcan effectively improve the wet friction coefficient of the sole. Addition of the coupling agent overcomes the defect of poor compatibility of the glass fiber and the rubber system.