1349 results about "Lubrication Agents" patented technology

The invention discloses an anti-aging flame-retardant polyvinyl chloride material and a preparation method thereof. The anti-aging flame-retardant polyvinyl chloride material comprises the following raw material components in parts by weight: 100 parts of PVC resin, 0.6-2.4 parts of a lubricant, 15-27 parts of a plasticizer and 14-25 parts of a composite flame-retardant anti-aging reinforcing filler, wherein the composite flame-retardant anti-aging reinforcing filler is obtained by sequentially carrying out antioxidant loading and polymer grafting modification on a compound of graphene oxide, basic magnesium sulfate whiskers and mesoporous alumina. The prepared polyvinyl chloride has excellent aging resistance, flame retardance and mechanical strength, is good in thermal stability and excellent in comprehensive performance, and has a wide market application prospect.

The invention discloses an industrial high-temperature-resistant cable, and belongs to the technical field of cables. The cable comprises a cable core and a sheath layer wrapping the cable core. The sheath layer comprises the following components in parts by weight: 32-38 parts of alkenyl polyvinyl chloride, 38-42 parts of methyl vinyl silicone rubber, 15-20 parts of modified basalt fibers, 1-2 parts of a vulcanizing agent, 6-10 parts of a plasticizer, 1-2 parts of a lubricant, 1-2 parts of a stabilizer and 0.3-0.8 part of an antioxidant. Functional modification is performed on the surface of the basalt fiber, so that the basalt fiber and a polymer matrix of the cable sheath can form a multi-layer and firm chemical structure, and the comprehensive performance of the sheath material is effectively improved.

The invention relates to the technical field of cable materials, in particular to a flame-retardant efficient cross-linked polyolefin cable body and a preparation method thereof. The cable body comprises a polyolefin matrix, 2, 4-dihydroxy-6-methyl benzamide, an intumescent flame retardant, dicumyl peroxide, an antioxidant, a light stabilizer and a lubricant, wherein the polyolefin matrix is subjected to synergistic modification by phosphorus-nitrogen heterocyclic silane-plasma. The preparation method of the polyolefin matrix synergistically modified by phosphorus-nitrogen heterocyclic silane-plasma comprises the following steps: performing grafting reaction on polyolefin resin and phosphorus-nitrogen heterocyclic silane under the action of an initiator, and performing plasma surface treatment to endow the material with dual active sites. The preparation method comprises the following steps: melting and granulating a polyolefin matrix subjected to phosphorus-nitrogen heterocyclic silane-plasma synergistic modification, small organic molecules and auxiliaries, and performing extrusion molding under a crosslinking condition to obtain a cable body. The material disclosed by the invention has comprehensive advantages in flame-retardant efficiency, crosslinking degree and mechanical property, and is suitable for manufacturing high-safety power cables.

The invention discloses a cable insulating material which comprises the following components in parts by weight: 40-60 parts of low-density polyethylene, 20-30 parts of an ethylene-vinyl acetate copolymer EVA, 2-5 parts of a composite anti-aging agent, 5-10 parts of a core-shell structure nano composite modifier, 1-2 parts of a lubricant, 3-8 parts of a compatilizer, 20-30 parts of a composite flame retardant, 5-10 parts of a nano reinforcing agent and 2-4 parts of phenylsilane. The core-shell structure modifier strengthens interface bonding, and cooperates with the modified nano reinforcing agent to disperse stress, so that the mechanics and high and low temperature resistance are improved; the composite anti-aging agent inhibits multi-path aging and improves the aging resistance. The material has the advantages of excellent mechanical properties, high and low temperature resistance and outstanding aging resistance, and meets the insulation quality and efficiency requirements of cables in complex use environments.

A lubrication system for a turbine engine. The turbine engine includes a propulsor and one or more rotating components. The lubrication system includes a sump, a primary lubrication system, an auxiliary lubrication system, and a kinetic energy storage system. The sump stores lubricant therein. The primary lubrication system supplies the lubricant from the sump to the one or more rotating components during normal operation of the turbine engine. The auxiliary lubrication system includes an auxiliary pump including an auxiliary pump shaft. The kinetic energy storage system includes a flywheel that engages the auxiliary pump shaft to power the auxiliary pump when the propulsor is windmilling such that the auxiliary pump pumps the lubricant from the sump to the one or more rotating components.

The invention relates to a doxepin hydrochloride tablet. The doxepin hydrochloride tablet is prepared from doxepin hydrochloride, polyethylene glycol 6000, a filling agent, a disintegrating agent, a flow aid and a lubricating agent. The preparation method comprises the following steps: heating and melting polyethylene glycol 6000, adding a doxepin hydrochloride raw material according to a prescription proportion, and uniformly stirring and mixing; and after complete melting, rapidly cooling and solidifying to form a solid dispersion. And after curing, drying in a drying oven, crushing and sieving. And uniformly mixing the crushed particles with the filler and the lubricant, and directly tabletting. The doxepin hydrochloride has high hygroscopicity, is unstable to damp and heat and easily generates a large amount of impurities under strong oxidation conditions, the doxepin hydrochloride is firstly prepared into a solid dispersion and then is directly compressed, so that the medicine is highly dispersed in a carrier material in the states of molecules, colloids, amorphous forms, microcrystals and the like, and the effect of wrapping the medicine is achieved by controlling the ratio of the medicine to the carrier. Direct contact between the medicine and air is avoided, so that the problems of hygroscopicity and instability of the medicine are solved, and the product stability is improved.

The invention relates to a composite resin material for 3D printing and a preparation method thereof. The material is prepared from the following raw materials in parts by weight: 60-90 parts of polylactic acid, 5-15 parts of a toughening agent, 5-15 parts of a flame retardant, 5-10 parts of modified carbon nanotubes, 0.3-1 part of an anti-hydrolysis agent and 0.3-0.5 part of a lubricant. The flame retardant is added, a phosphate structure, a benzene ring and a hindered phenol structure are introduced into 5, 5 '-dibromo-[2, 2'-bipyridyl]-3, 3 '-diamine, and efficient flame retardance is achieved and the anti-aging performance of the composite resin material is enhanced through multiple synergistic effects of hindered phenol-phosphorus heterocycle-bipyridyl. The modified carbon nanotube is added as a reinforcing agent, so that the mechanical property of the composite resin material is remarkably improved, and the composite resin material is endowed with antibacterial property.

The present invention relates to a packaged condom comprising a sealed package; and within the package, a condom comprising natural rubber latex and / or synthetic polyisoprene; wherein the condom comprises, on one or more surfaces thereof and in contact with the natural rubber latex and / or synthetic polyisoprene, an aqueous lubricant; wherein the aqueous lubricant comprises: a thickener and 5 wt.% to 30 wt.%, based on the total weight of the aqueous lubricant, of a humectant comprising at least one organic compound selected from the group consisting of glycerol, propylene glycol, polyethylene glycol, and any combination thereof; and one or more sugar alcohols having a molecular weight of from 120 to 10000 g / mol. It also relates to a method for preparing a packaged condom and to the use of an aqueous lubricant to lubricate one or more surfaces of a condom. The condom preferably presents a transparent appearance to the end user.

The application discloses a light anti-impact PC / ABS and application thereof in a robot shell and belongs to the technical field of plastic alloys. The light anti-impact PC / ABS provided by the application comprises the following components in parts by weight: polycarbonate 70-90 parts, ABS 10-30 parts, PMMA 10-20 parts, toughening and compatibilizing agent 8-10 parts, modified hollow glass microbead 8-10 parts, flame retardant 5-15 parts, lubricant 1-3 parts and antioxidant 0.1-2 parts. The toughening and compatibilizing agent is a copolymer of branched polysiloxane, methyl methacrylate, 3-methoxystyrene, glycidyl methacrylate and N-phenylmaleimide. The light anti-impact PC / ABS provided by the application reduces the density of PC / ABS and improves the anti-impact performance of PC / ABS by adding the modified hollow glass microbead and the toughening and compatibilizing agent, and is especially suitable for being used in a robot shell material.

The invention discloses an ultra-high molecular weight polyethylene fiber waterproof membrane and a preparation method thereof, and belongs to the technical field of high polymer materials. Comprising the following steps: mixing ultra-high molecular weight polyethylene, modified master batch, an antioxidant, a lubricant, a light stabilizer, an ultraviolet light absorber, a coloring agent and a compatilizer, uniformly mixing, extruding and granulating by a twin-screw extruder to obtain mixture particles, dissolving the mixture particles in a solvent, and carrying out extrusion granulation by a twin-screw extruder to obtain the ultra-high molecular weight polyethylene composite material. The ultra-high molecular weight polyethylene fiber waterproof membrane is obtained after spinning and membrane spinning. Ammoniated cellulose nanocrystals and ammonium fluozirconate are grafted through an acid cross-linking agent and then serve as metal coordination nodes of the zirconium-based metal organic framework material, a Na-montmorillonite / graphene oxide / zirconium-based MOF material is prepared, the Na-montmorillonite / graphene oxide / zirconium-based MOF material is blended with polyethylene resin to prepare a modified master batch, the entanglement degree of an ultra-high molecular weight polyethylene molecular chain is reduced, the processability is improved, and the service life of the material is prolonged. Meanwhile, the wear resistance and the antibacterial property of the ultra-high molecular weight polyethylene film are improved.

The invention discloses a compression-resistant high-strength composite PP material and a preparation method thereof. Wherein the composite PP material is prepared from the following components in parts by weight: 60 to 80 parts of polypropylene, 5 to 8 parts of aminated polypropylene, 20 to 25 parts of modified glass fiber, 0.2 to 0.8 part of an antioxidant and 0.2 to 1 part of a lubricating agent. Through unique interface design, a stable chemical bridging interface is constructed between the glass fiber and a polypropylene matrix, and the tensile strength of the material is remarkably improved; meanwhile, the DOPO-based flame retardant is immobilized on the surface of the fiber in a covalent bond mode, so that the material is endowed with excellent and lasting flame retardance, and the problem that the mechanical property and flame retardance of a traditional material are difficult to synergistically improve is effectively solved.

The invention discloses a PET solid medicinal hard sheet and a preparation method thereof, the PET solid medicinal hard sheet comprises PET, a stabilizer, a plasticizer, a lubricant and an antioxidant, the stabilizer comprises a modified nano titanium carbide sheet, hydroxymethyl cellulose and a stability regulator, the modified nano titanium carbide sheet contains Ti3C2A, and A is an oxygen-containing or fluorine-containing functional group. According to the invention, the interaction between the modified nano titanium carbide sheet and hydroxymethyl cellulose is utilized to form a sheet-line combined structure with a limiting effect on the plasticizer, so that the emigration rate of the plasticizer is greatly reduced, and meanwhile, the stability of the material is also well promoted.

The invention provides a green and environment-friendly synthetic wood composite material and a preparation method thereof. The green and environment-friendly synthetic wood composite material is prepared from the following raw materials in parts by weight: 30-50 parts of natural plant fibers, 40-60 parts of degradable polymer blend resin, 5-15 parts of a nano composite enhancer, 2-4 parts of an amphiphilic coupling agent, 1-3 parts of a bio-based lubricant, 3-8 parts of an interfacial compatibility modifier and 1-5 parts of nano cellulose whiskers. The nano composite reinforcing agent is surface hydroxylated graphene-titanium dioxide composite particles. According to the invention, the plasma modified natural plant fiber and the degradable polymer blended resin are adopted, so that the whole bio-based degradability is realized, and the white pollution is solved; the graphene-TiO2 nano composite reinforcing agent and the nano cellulose whiskers are utilized, so that the mechanical property and the weather resistance are improved; the amphiphilic coupling agent is used for enhancing the interfacial compatibility; the bio-based lubricant is environment-friendly and energy consumption is reduced; the preparation process is green, low in consumption and high in precision, the comprehensive performance of the product exceeds that of a traditional synthetic wood material, and the product is environment-friendly, high in strength and high in durability.

The invention provides a nicotine orally disintegrating tablet with a multi-layer composite sustained-release structure and a preparation method of the nicotine orally disintegrating tablet. The nicotine orally disintegrating tablet comprises an inner layer, a middle layer and an outer layer, wherein the middle layer and the outer layer sequentially coat the inner layer from inside to outside; the outer layer comprises nicotine, instant starch and a lubricant; the middle layer comprises nicotine, ethyl cellulose, polyethylene glycol and a flow aid; the inner layer comprises the following components: nicotine nanoparticles coated with chitosan and sodium tripolyphosphate, an oral microenvironment regulator and a filling agent. According to the nicotine orally disintegrating tablet provided by the invention, due to the gradient coating structure design of the inner layer, the middle layer and the outer layer, the multi-stage accurate release of nicotine, namely early-stage quick release, middle-stage stable release and later-stage slow release, is realized, the reactions of dizziness, vomiting and the like caused by excessive release of nicotine are avoided, and the use comfort is improved. Meanwhile, the pH value of the oral cavity is adjusted, micro-ecological balance of the oral cavity is maintained, the content of volatile sulfide in breath is reduced, and breath is refreshed.

The invention relates to the technical field of rubber gloves, and discloses an ethylene propylene diene monomer glove and a manufacturing method thereof.The ethylene propylene diene monomer is selected as a glove body material, and a softening agent, a reinforcing agent, a vulcanizing agent, an auxiliary vulcanizing agent and an anti-aging agent are added in a matched mode according to the proper proportion; the glove has excellent elasticity and has excellent tolerance and aging resistance to various strong acids, strong alkalis, organic solvents and the like, internal and external dual treatment is adopted, the inner surface of the glove is treated through a silica gel lubricant, the inner surface of the glove is smoother, more comfortable and more suitable for wearing, and the inner surface and the outer surface of the glove are treated through an anti-slip agent, so that the wear resistance of the glove is improved. A layer of uniform anti-slip film is formed on the inner and outer surfaces of the glove through drying and curing, the friction force of the surface of the glove is increased, the glove is prevented from slipping off when an object is grabbed, the use safety is improved, the characteristics of the ethylene propylene diene monomer are fully played by controlling the raw material ratio, the mixing temperature and time, the vulcanization condition and the like, and the glove can meet the requirements of various use scenes.

The invention provides a glass fiber impregnating compound composition, a glass fiber impregnating compound, a glass fiber direct yarn product and application. The glass fiber impregnating compound composition comprises effective components and water, and the effective components comprise a silane coupling agent, a film-forming agent A, a film-forming agent B, a lubricant, a flexibilizer, a wetting agent and a pH value regulator; the film-forming agent A is a water-based bisphenol A epoxy resin emulsion, and the film-forming agent B is a water-based polyether polyurethane modified aliphatic epoxy emulsion; the silane coupling agent comprises a first silane coupling agent and a second silane coupling agent, the first silane coupling agent is an epoxy silane coupling agent, the second silane coupling agent is an amino-containing silane coupling agent, and the mass ratio of the film-forming agent A to the film-forming agent B is (2-4.5): 1. The problems that in the prior art, when glass fibers are applied to winding gas cylinders, abrasion resistance is insufficient, fuzzing is prone to occurring in the winding process, and due to incomplete resin permeation, the winding gas cylinders are prone to layering, cracking and other defects in the high-pressure environment are solved.

The invention belongs to the technical field of high polymer materials and electric power engineering protection, and particularly relates to an MPP power cable protection pipe containing a rare earth anti-aging system and a preparation method of the MPP power cable protection pipe. The protection tube is composed of rare earth coordination modified polypropylene, N, N '-bis (2-hydroxyethyl) adipamide, an antioxidant 1010, a light stabilizer 622, a hindered amine light stabilizer 944, a lubricant and an anti-ultraviolet absorbent. Rare earth ions and polypropylene grafted maleic anhydride form a stable coordination structure, small organic molecules enhance interface bonding through hydroxyl and acylamino hydrogen bonds, and multi-point stability of molecular chains is achieved. The thermal oxidation resistance, ultraviolet aging resistance and thermal deformation resistance of the material are remarkably improved, and the prepared cable protection tube has excellent mechanical strength, heat resistance and long-term weather resistance.

The application belongs to the field of polymer materials and power engineering protection technology, and particularly relates to a MPP power cable protection pipe containing a rare earth anti-aging system and a preparation method thereof. The protection pipe is composed of rare earth coordination modified polypropylene, N,N'-bis(2-hydroxyethyl)adipamide, antioxidant 1010, light stabilizer 622, hindered amine light stabilizer 944, lubricant and ultraviolet absorption agent. Rare earth ions and polypropylene grafted maleic anhydride form a stable coordination structure, and organic small molecules enhance the interface combination through hydrogen bonds of hydroxyl and amide groups, so that the molecular chain is stably connected at multiple points. The application significantly improves the thermal oxidation resistance, ultraviolet aging resistance and thermal deformation performance of the material, and the prepared cable protection pipe has excellent mechanical strength, heat resistance and long-term weather resistance.

The invention relates to high-strength corrosion-resistant PA66 and a preparation method and application thereof, and belongs to the technical field of high polymer materials, the high-strength corrosion-resistant PA66 comprises the following raw materials: 55-65 parts of a PA66 base material, 20-25 parts of multifunctional modified glass fibers, 0.5-1.5 parts of an antioxidant, 1-2 parts of a lubricant, 0.1-0.5 part of a coupling agent and 2-4 parts of a flexibilizer; according to the technical scheme, the silane modified glass fiber is obtained by combining the nano material with the glass fiber and then grafting the silane coupling agent; combining the silane modified glass fiber, diamine and fluorinated dianhydride to obtain an anhydride-terminated compound; combining the anhydride-terminated compound with amphiphilic hyperbranched polyester to obtain the multifunctional modified glass fiber; mixing the PA66 base material, the multifunctional modified glass fiber, an antioxidant, a lubricant, a coupling agent and a flexibilizer, and performing extrusion granulation to obtain the high-strength corrosion-resistant PA66. The corrosion resistance, the thermal stability and the mechanical property of the PA66 are integrally improved.

The invention discloses a lightweight impact-resistant PC / ABS and application thereof in a robot shell, and belongs to the technical field of plastic alloys, the lightweight impact-resistant PC / ABS provided by the invention comprises the following components in parts by weight: 70-90 parts of polycarbonate, 10-30 parts of ABS, 10-20 parts of PMMA, 8-10 parts of a toughening compatibilizer, 8-10 parts of modified hollow glass beads, 5-15 parts of a flame retardant, 1-3 parts of a lubricant and 0.1-2 parts of an antioxidant; according to the lightweight impact-resistant PC / ABS provided by the invention, the modified hollow glass beads and the toughening compatibilizer are added, so that the density of the PC / ABS is reduced, the impact resistance of the PC / ABS is improved, the impact resistance of the PC / ABS is improved, the impact resistance of the PC / ABS is improved, the impact resistance of the PC / ABS is improved, and the impact resistance of the PC / ABS is improved. The material is especially suitable for robot shell materials.

The invention relates to the technical field of mechanical detection, in particular to an automobile glass lifter detection device. The device comprises a positioning base plate which is obliquely arranged on a workbench and is provided with a positioning mechanism for fixing an automobile glass lifter, a movable mounting conversion mechanism is fixed in front of the positioning base plate, and an oiling assembly and a load of simulation glass are mounted on a glass bracket of the automobile glass lifter according to a set sequence. The oiling assembly is used for carrying out lubricating agent smearing treatment on the sliding rail, the speed increasing detection mechanism is used for carrying out speed monitoring on a load driven by the glass bracket to ascend, and the specific structures of the movable mounting switching mechanism, the speed increasing detection mechanism, the oiling assembly and the positioning mechanism are detailed. According to the device, the technical effects that oil coating treatment and speed monitoring can be conducted on the automobile glass lifter, and the performance of the automobile glass lifter is effectively detected are achieved.

The invention provides a glass fiber impregnating compound for reinforcing epoxy resin as well as a preparation method, a product and application of the glass fiber impregnating compound. The impregnating compound comprises effective components and water, the solid content is 5.0%-10.0%, and the balance is water; the impregnating compound comprises the following effective components in percentage by mass: 5%-32% of the silane coupling agent, 35%-80% of the film-forming agent, 10%-30% of the lubricant, 1%-6% of the surface additive, 2%-10% of the cross-linking agent and 1%-6% of the pH value regulator. The silane coupling agent is a mixture of a cationic aminotoluene functionalized silane coupling agent and a cationic benzimidazole silane coupling agent. The glass fiber yarn produced by adopting the impregnating compound is less in hairiness, good in flexibility, good in interface compatibility with epoxy resin, excellent in transverse tensile property and suitable for producing a wind power blade base material, and when the base material and the epoxy resin are used for vacuum infusion, the resin is rapidly and completely soaked, and the service life of the resin is prolonged. And the poured composite material has few forming defects and excellent static mechanical properties and fatigue resistance.

The invention belongs to the technical field of packaging materials, and particularly relates to a packaging material with antibacterial activity and a preparation method thereof. The packaging material with antibacterial activity is prepared from the following raw materials in parts by weight: 60 to 70 parts of polylactic acid, 10 to 20 parts of poly (butylene succinate), 3 to 5 parts of modified montmorillonite, 0.5 to 1 part of a bacteriostatic agent, 0.5 to 1 part of a lubricating agent, 1 to 3 parts of a compatilizer and 1 to 1.5 parts of functional filler. The packaging material provided by the invention has excellent barrier property, antibacterial property and mechanical property, stable fixation and synergistic interaction of functional components such as the modified montmorillonite and the functional filler are realized, and the packaging material has important significance in promoting technical progress of the packaging industry and meeting the requirements of the market on high-performance packaging materials.

The application discloses a glass fiber direct yarn impregnant and a preparation method thereof. The glass fiber direct yarn impregnant comprises effective components and water; the solid content of the impregnant is 5-12%, the effective components comprise a silane coupling agent, a film forming agent A, a film forming agent B and a lubricant, and the percentage of the solid mass of each effective component of the impregnant in the total mass of the solid of the impregnant is shown as follows: the silane coupling agent is 20-30%, the film forming agent A is 31-40%, the film forming agent B is 24-35%, the film forming agent A+the film forming agent B is 55-75%, and the lubricant is 5-15%; wherein the silane coupling agent is a bisamino silane oligomer, the film forming agent A is an isocyanate polymer, and the film forming agent B is an amide polymer. The glass fiber untwisted roving treated by the impregnant has stronger applicability of the glass fiber reinforced material for battery protection plates, the impact performance of the product is obviously improved, the bending performance is outstanding, and the market and application requirements are met.

The invention relates to the field of veterinary drugs, in particular to a veterinary GS-441524 tablet and a preparation method thereof. In the application, the GS-441524 raw material medicine, the filling agent, the disintegrating agent, the lubricating agent and the stabilizing agent are used as raw materials, the combination of mannitol and microcrystalline cellulose is selected as the filling agent, and coating is performed, so that the novel veterinary GS-441524 tablet is prepared, the medicine loss caused by thermal decomposition of API in the tabletting process is reduced, and the uniformity and the stability of the medicine in the tablet are improved.

The invention relates to the technical field of high polymer materials, and discloses a PVC (polyvinyl chloride) pipe for communication wiring and a preparation method thereof, and the pipe is prepared from polyvinyl chloride resin, a calcium-zinc composite heat stabilizer, stearic acid, polyethylene wax, maleic anhydride grafted polyethylene, an acrylate processing aid, nano calcium carbonate and an active lubricating precursor. The active lubricating precursor is a mixture formed by compounding amino-terminated polysiloxane and zinc stearate through heating and swelling. The preparation method of the PVC pipe for communication wiring comprises the steps of pre-preparation of the active lubricating precursor, multi-stage temperature-control high-speed mixing and reactive extrusion molding. Through in-situ chemical reaction of amino-terminated polysiloxane and maleic anhydride grafted polyethylene in the extrusion process, chemical anchoring of lubricating molecules is realized, the problem of precipitation of a lubricant is solved, and meanwhile, the lasting smoothness, impact strength and dimensional stability of the inner wall of the pipe are improved by cooperating with nano calcium carbonate.

The embodiment of the invention discloses a degradable filling plastic master batch and a preparation method thereof. The degradable filling plastic master batch comprises the following components: a bio-based material, an accelerant, a lubricant, a modifier, an antioxidant, a cross-linking agent and a coupling agent, wherein the bio-based material is polylactic acid; the accelerant is modified starch; the plastic modified material is calcium carbonate; the modifying agent comprises pe wax and / or ebs; the lubricant comprises zinc stearate and POE (Polyolefin Elastomer); the antioxidant is a composition of lignin and phosphite ester; the cross-linking agent is triallyl isocyanate, and / or epoxidized soybean oil; the coupling agent is a silane coupling agent or an aluminic acid coupling agent, can provide the strength of the degradable filling master batch, is not prone to deformation during stretching, has an anti-oxidation effect, is more reinforced and durable, and can achieve the purpose of rapid degradation after waste treatment.

The invention discloses a recyclable water-based metal cutting fluid and a preparation method thereof. The cutting fluid comprises the following raw materials in parts by weight: 32-36 parts of base oil, 8-12 parts of amines, 9-12 parts of a surfactant, 0-8 parts of an extreme pressure agent, 6-9 parts of a lubricant, 4-6 parts of an antirust agent, 0-2 parts of a bactericide, 2-4 parts of a coupling agent, 0.1-1 part of a defoaming agent and the balance of deionized water. The preparation method comprises the following steps: dissolving the amine in water in advance, adding the anti-rust raw material into the amine solution, fully stirring until the anti-rust raw material is completely dissolved, finally adding the base oil, the surfactant and other additives, and continuously stirring until the anti-rust raw material is completely clarified and transparent. The preferable antirust agent is tris (2-carboxyethyl) phosphine oxide, the excellent extreme pressure effect and bactericidal performance are achieved through carboxyethyl and phosphine oxide structures contained in the tris (2-carboxyethyl) phosphine oxide, and the finished product has good long-term stability, high oil film lubricity and excellent antirust and anti-corrosion performance.

The invention belongs to the technical field of plastic woven bags, and particularly relates to a corrosion-resistant and fracture-resistant plastic woven bag which is prepared from the following raw materials: modified polypropylene particles, a silane coupling agent, modified lignin fiber powder, a corrosion-resistant agent, an antioxidant, a corrosion-resistant synergist, a lubricant and a flexibilizer. The preparation method comprises the following steps: S1, stirring the modified polypropylene particles, the silane coupling agent, the modified lignin fiber powder, the corrosion-resistant agent, the antioxidant, the corrosion-resistant synergist, the lubricant and the flexibilizer, then extruding, cutting into blank filaments, and drawing into flat filaments; s2, fixing the flat filament on a plasma processing device, and starting the plasma processing device to obtain a modified flat filament; and S3, the modified flat filaments are woven, and the corrosion-resistant and fracture-resistant plastic woven bag is obtained. The problems that in the prior art, woven bags are poor in interface compatibility, corrosive media are prone to permeating, and the fracture resistance is insufficient can be solved, and the mechanical property and the corrosion resistance of the polypropylene woven bag are remarkably improved.

The invention relates to the field of current collector films, in particular to a polymer base film for a composite current collector and a preparation method, and the polymer base film comprises the following components in parts by weight: 100 parts of PET resin, 2-5 parts of a maleic anhydride grafted compatilizer, 4-10 parts of modified boron nitride nanosheets, 0.5-1.5 parts of a lubricant, 0.3-0.8 part of a coupling agent, 0.6-1.8 parts of a nucleating agent and 0.2-1 part of an antioxidant. According to the invention, PET resin is used as matrix resin, a maleic anhydride grafted compatilizer and modified boron nitride nanosheets are added as reinforcing modifiers, and in addition, a lubricant, a nucleating agent and other assistants are also added. Compared with a traditional PET base membrane, the base membrane prepared by the method has the advantages that the mechanical strength, the puncture resistance, the heat-resistant stability and the like are well improved, meanwhile, good processability can be kept, and the requirement of a high-performance lithium battery on the composite current collector base membrane can be met.