101results about How to "Increase stability strength" patented technology

The invention discloses a fuel automobile tail gas treatment device. The fuel automobile tail gas treatment device comprises a fixing box; a fixing plate is fixedly connected between the two sides of the inner wall of the fixing box; the bottom of the fixing plate is fixedly connected with a dissolving box; a partition plate is fixedly connected between the bottom of the dissolving box and the bottom of the inner wall of the fixing box; a supporting plate is fixedly connected between the left side of the partition plate and one side of the inner wall of the fixing box; a first motor is fixedly connected to the top of the fixing box; and an output shaft of the first motor is fixedly connected with a first belt wheel through a coupler. The invention relates to the technical field of tail gas treatment. The fuel automobile tail gas treatment device solves the problems that an existing tail gas treatment device is poor in treatment effect and low in treatment speed, and tail gas cannot be thoroughly treated, improves the tail gas treatment efficiency, reduces the tail gas treatment cost, provides clean air for people and avoids that the health of people is threatened.

The invention discloses a preparation method of a polythiophene / graphene composite electromagnetic material, wherein an amide water solution of a monomer and graphene oxide is used as a solvent of a polymerization reaction, so that the graphene oxide participates in the polymerization reaction of thiophene. The method effectively improves compatibility of graphene oxide and polythiophene and reduces agglomeration, and improves stability and strength of a final product.

The invention discloses polyurethane mirror surface coating. The polyurethane mirror surface coating is composed of a component a and a curing agent component in a weight ratio of (3-4):1. Butylmercaptooxo stannane, stannous sulfide, ricinoleic acid and the like added in the polyurethane mirror surface coating can effectively improve stability and strength of the finished product film, and modification of a monomer through esterification improves the viscosity of the polymer finished product, improves anti-peel strength between the film and a base material, and enhances adhesion.

The invention discloses a porous zeolite air purification material. The material comprises, by weight, 37-40 parts of porous stone powder solution, 20-30 parts of acrylamide, 0.4-1 part of sodium diacetate, 3-4 parts of borax, 2-4 parts of aluminum dihydrogen phosphate, 1-2 parts of HEDP, 0.7-1 part of polydimethylsiloxane, 1-2 parts of calcium propionate, 2-4 parts of polyvinyl alcohol and 0.7-0.8 part of ammonium persulfate. Acrylamide serves as a monomer, HEDP is doped, and polymerization is conducted under the effect of an initiator, so that polymer emulsion is obtained; then the polymer emulsion is mixed and reacts with the polyvinyl alcohol solution of porous stone powder, the compatibility between the compound stone powder and the polymer is effectively improved, and then the stability of a finished product material is improved. The porous material has a good adsorption effect and is high in repeating utilization rate.

The invention discloses an even-structure and high-permeability microporous membrane used for filtering. The even-structure and high-permeability microporous membrane is prepared from the following raw materials in parts by weight: 100-110 parts of polyethylene, 27-30 parts of acrylonitrile, 0.1-0.2 part of dicumyl peroxide, 2-4 parts of plasticizer, 1-2 parts of antimonous oxide, 0.8-1 part of zinc borate, 1-2 parts of antioxidant, 0.8-2 parts of heat stabilizer, 1-2 parts of 2-Octyl-3(2H)-isothiazolone, 1-3 parts of calcium propionate, 0.7-2 parts of triglycidyl isocyanurate, 4-6 parts of diacetone alcohol, 0.7-1 part of oleic diethanolamide, 0.5-1 part of sodium myrastate and 1-2 parts of glycolic acid. Compared with other existing technologies, the process technology disclosed by the invention has the advantages of simple technology, high yield and efficient production efficiency and is suitable for large-scale continuous production, and production cost is lowered; in addition, polyolefin is adopted, so that the price of raw materials is low, and finally, the cost of an air filtering membrane is greatly lowered.

The invention discloses a magnetic polyacrylamide modified sewage treatment agent. The agent comprises the following raw materials in parts by weight: 10-13 parts of magnetic polyacrylamide, 1-2 partsof trichloroisocyanuric acid, 2-3 parts of calcium acetylacetonate, 70-80 parts of diatomite, and 0.6-1 part of oleic diethanolamide. The polyacrylamide and magnetic oxide also have good cooperativeadsorption effects, and the product has better sewage purifying effects; diatomite is also added, adsorption performance is further improved, raw materials are reasonably matched without secondary pollution, magnetic separation is employed, and usage is convenient.

The invention discloses a graphene conducting material. The graphene conducting material is prepared from the following raw materials in parts by weight: 30 to 41 parts of graphene oxide, 20 to 30 parts of a conducting dispersion solution, 35 to 40 parts of aniline, 1 to 2 parts of ammonium persulfate, 0.4 to 1 part of melamine, 0.1 to 0.2 part of tert-butyl p-diphenol, 4 to 5 parts of diphenyl silanediol and 2 to 3 parts of calcium propionate. According to the graphene conducting material disclosed by the invention, various conducting substances, such as polyaniline, acetylene carbon black and graphene, are added; all the raw materials are blended and the graphene conducting material has very strong cooperatively enhanced conductivity; after the raw materials are treated by a method disclosed by the invention, the effects of stable finished products and efficient electric conduction are realized.

The invention discloses a cable for an anti-radiation computer, and the cable comprises an outer rubber skeleton and an inner rubber skeleton. The outer rubber skeleton is an integrated body which is formed by the sequential end-to-end connection of five identical fusiform skeletons. The inner rubber skeleton is a pentagonal skeleton, wherein the cross section of the inner rubber skeleton is a regular pentagon. The inner rubber skeleton is located in the outer rubber skeleton, and five corners of the inner rubber skeleton are respectively connected to the midpoints of inner side plates of the five fusiform skeletons. The interior of the inner rubber skeleton is provided with a control cable, and the interior of each of the five fusiform skeletons is provided with a data cable core. The cable employs multiple rubber skeletons, and improves the compression resistance and pull resistance under the condition that the flexibility is guaranteed. The outer skeleton is formed by the splicing of five fusiform skeletons. The cable is novel and stable in structure, is good in elasticity, is excellent in shielding performances and can achieve the stable transmission of a data signal.

The invention discloses a dry method automobile acoustic absorption roof. The roof is prepared from a roof blank plate through postprocessing forming. The roof blank plate is composed of five layers of plate structures, wherein the first plate layer is prepared from glass fibers and polyethylene adhesive powder with the weight ratio being 2-2.5 to 1; the second plate layer is made from modified expanded polystyrene; the third plate layer is prepared from fiberglass modified polyethylene adhesive powder; the fourth plate layer is prepared from modified expanded polystyrene; and the fifth plate layer is prepared through glass fibers and polyethylene adhesive powder with the weight ratio being 2-2.5 to 1. Through the dry method automobile acoustic absorption roof, the weight of the dry method roof is lowered, the product lightweight is achieved, and the NVH acoustic absorption performance of the roof can be improved.

The invention discloses a preparation method of phosphatized sol flame retardant polyurethane powder coating. According to the preparation method, non-combustible gas can be released when added phosphatized sol is combusted, so that a gas-phase barrier effect is realized; meanwhile, zinc stannate can also be used for promoting a finished product to form a stable carbon layer, so that a cooperated fireproof effect is realized; after the phosphatized sol is subjected to organic treatment, the compatibility of the phosphatized sol and polyurethane can be effectively improved, the agglomeration is reduced and the stability strength of a finished-product coated film is improved; the phosphatized sol flame retardant polyurethane powder coating does not contain a toxic plasticizer and has good safety and environmental friendliness and excellent comprehensive performance.

The invention discloses a preparation method of a hard hydrophobic polycarbonate material. According to the preparation method, graphene is mixed with polycarbonate and dispersed after being subjected to organic treatment; the compatibility between the graphene and a polymer is effectively improved; the stability and the strength of a finished product are improved; the treatment is carried out by adopting dodecafluoroheptyl propyl trimethoxysilane; fluorine ions are introduced onto the surface of the polymer; a contact angle between the polymer and water is increased and the surface hydrophobic performance of a finished-product material is effectively improved.

The invention discloses a heat-resistant stable plastic plate. The heat-resistant stable plastic plate is prepared from, by weight, 1-2 parts of calcium propionate, 2-4 parts of polyformaldehyde, 2-3 parts of stabilizing auxiliary, 1-2 parts of sodium carboxymethylcellulose, 2-3 parts of diethylene glycol dibenzoate, 0.1-0.2 part of titanate coupling agent 201, 4-6 parts of dimethyl isophthalate, 100-130 parts of polyvinyl chloride, 0.7-2 parts of diglycolamide oleate, 0.6-2 parts of 2-mercapto benzimidazole, 0.6-1 part of ricinoleic acid, 0.6-1 part of potassium dichromate, 30-40 parts of 96-98% sulfuric acid, 3-5 parts of sisal fiber, 2-3 parts of conch shell powder, 0.4-2 parts of diacetone acrylamide and 10-14 parts of expansible graphite. Various stabilizing auxiliaries are added, the heat-resistant stability of the finished plate can be effectively improved, and the service life of the plate is prolonged.

The invention discloses a polymer-coated building insulation material. The polymer-coated building insulation material comprises the following raw materials in parts by weight: 1-2 parts of triglycidyl isocyanurate, 5-7 parts of diacetone alcohol, 2-3 parts of ammonium persulfate, 3-5 parts of phthalate, 110-120 parts of styrene, 10-13 parts of hollow glass microbeads, 4-5 parts of calcium aluminate, 10-14 parts of a polymer coating material, 0.4-1 part of 2-thiol benzimidazole and 3-5 parts of dimethylamine. Zeolite powder is coated with rosin, so that friction, impact and other damage, caused by the stone powder, to the glass microbeads are effectively prevented, and the hollow glass microbeads are further protected while the strength of a finished product is enhanced; the stone powder is coated with the rosin, so that the effect of enhancing the compatibility can be achieved, the agglomeration is effectively reduced, and a good promoting effect of improving the stability intensity of the finished product is achieved.

The invention discloses a bacteriostatic organosol paint preparation method. By effectively dispersing the bacteriostatic sol in epoxy resin, the film stability intensity is increased, dispersion uniformity of the effective bacteriostatic components in a film can be guaranteed, according to the invention, octylisothiazolinone, calcium propionate and sodium diacetate are added for effectively increasing the bacteriostasis performance of a finished product emulsion, and the sol prepared by taking tetraethoxysilane as a precursor can effectively increase the stability of the finished product emulsion.

A preparing method of an ionic sol modified polymer flame retardant cable material is disclosed. A 1-butyl-3-methylimidazolium methanesulfonate ionic liquid, phosphonitrilic chloride trimer and silica which are adopted have good synergistic flame retardant performance. In addition, polystyrene as a heat-insulating material also has good flame retardant performance. A finished product master batch of the method has characteristics of high strength, good toughness, good flame retardance, high antibacterial activity and high stability and has excellent comprehensive performance.

The invention discloses a preparation method of a flame-retardant polycarbonate material. Ammonium polyphosphate and antimonous oxide are mixed and dispersed into oligomer, so that the dispersibility of an inorganic flame-retardant aid in polymers is effectively improved, the stability of finished products is improved and the flame-retardant and waterproof properties of the finished products are improved.

The invention discloses a lightweight polycarbonate material, made from, by weight, 140-160 parts of a carbonate monomer, 2-3 parts of pyromellitic dianhydride, 1-2 parts of ammonium molybdate, 6-8 parts of oxidized polyethylene wax, 10-12 parts of polyether glycol, 0.8-1 part of ethylene bis-stearamide, 1-2 parts of calcium acetylacetonate, 10-13 parts of lightweight filler, 1-2 parts of trimethylolpropane, 0.4-1 part of 2-mercaptobenzimidazole, 3-5 parts of N-methylpyrrolidone, 0.8-1 part of sorbitan monooleate, 0.1-0.2 part of stannous sulfide, and 16-20 parts of anhydrous toluene. The lightweight filler is organically modified and is subjected to mixed esterification with acid-doped polyester, the dispersity of the lightweight filler in a polyester matrix is effectively improved, the compatibility of the lightweight filler with other materials is improved, the stability strength of a finished product is improved, and the mechanical properties of the finished product are enhanced.

The invention discloses a phosphorated-crosslinked-graphene flame-retardant composite material. The phosphorated-crosslinked-graphene flame-retardant composite material is prepared from the following raw materials in parts by weight: 1-2 parts of lauryl mercaptan, 0.1-0.2 part of diisocyanate, 6-7 parts of ammonium polyphosphate, 2-3 parts of phosphorus oxychloride, 6-7 parts of phenol, 18-25 parts of graphene oxide, 1-2 parts of tri(hydroxymethyl)propane, 17-20 parts of 2,4-xylenol, 0.03-0.1 part of aluminum chloride, 0.4-1 part of triallyl isocyanurate and 110-120 parts of polyvinyl chloride. The composite material disclosed by the invention has very good flame retardance; after the graphene oxide is subjected to organic modification, the dispersity of the graphene oxide among polyvinyl chloride can be effectively improved, and thus, the stability and strength of the finished product are improved.

The invention discloses a preparation method of diatomite-modified flame-retardant polypropylene. Through the addition of diatomite and the like, the surface strength, the hardness and other mechanical properties of the finished diatomite-modified flame-retardant polypropylene can be effectively improved; through blending with ammonium polyphosphate, the area of a burning carbon layer is effectively increased, so that a very good gas barrier effect is achieved and the flame-retardant and fire-proof performance of the finished diatomite-modified flame-retardant polypropylene is improved.

The invention discloses a preparation method of an ionic flame-retardant composite material. The invention polymerizes monomers cross-linked by phosphating diatomite, so that diatomite is well compatible with polymers, does not form agglomeration, and improves The stability strength of the finished material is improved; the diatomite microporous structure and polymer foam structure of the present invention effectively improve the thermal insulation performance of the finished material, and the diatomite can effectively block the transfer of heat, and the phosphorus-containing monomer, The blending of ionic liquids has a good synergistic flame retardant effect.

The invention discloses a radiation-resistant non-woven fabric material which comprises following raw material in parts by weight: 130 to 150 parts of polypropylene, 4 to 6 parts of polyvinyl alcohol,2 to 3 parts of melamine, 0.1 to 0.2 parts of N-methylimidazole, 0.3 to 1 part of vanadyl-acetylacetonate, 2 to 3 parts of allyl thiourea, 1 to 2 parts of dodecenyl succinic acid, 3 to 4 parts of potassium titanate whiskers, 3 to 5 parts of trichloroisocyanuric acid, 0.1 to 0.2 parts of nonylphenol, 2 to 3 parts of bee wax, 0.8 to 1 part of sorbitan monooleate, 17 to 20 parts of toughening additives and 1 to 2 parts of oleamide. The potassium titanate whisker added in the invention has very good anti-radiation effect. Vanadium acetylacetonate, stannous sulfide, and the like have a very good effect of improving heat stability. The non-woven material of the present invention has good stability and superior comprehensive performance.

The invention discloses a hard anti-wear polyester mirror coating. The hard anti-wear polyester mirror coating comprises a polyester component and a curing agent component according to a weight ratio of (3-4):1. A carboxylated hard dispersion is mixed with and reacts with a composite aminated monomer solution in the polymerization process to obtain a well crosslinked amidated polymer filler, so the hard filler and silicon micro-powder are effectively combined, and the synergistic enhancement effect is reached.

The invention discloses a lightweight polycarbonate material, made from, by weight, 140-160 parts of a carbonate monomer, 2-3 parts of pyromellitic dianhydride, 1-2 parts of ammonium molybdate, 6-8 parts of oxidized polyethylene wax, 10-12 parts of polyether glycol, 0.8-1 part of ethylene bis-stearamide, 1-2 parts of calcium acetylacetonate, 10-13 parts of lightweight filler, 1-2 parts of trimethylolpropane, 0.4-1 part of 2-mercaptobenzimidazole, 3-5 parts of N-methylpyrrolidone, 0.8-1 part of sorbitan monooleate, 0.1-0.2 part of stannous sulfide, and 16-20 parts of anhydrous toluene. The lightweight filler is organically modified and is subjected to mixed esterification with acid-doped polyester, the dispersity of the lightweight filler in a polyester matrix is effectively improved, the compatibility of the lightweight filler with other materials is improved, the stability strength of a finished product is improved, and the mechanical properties of the finished product are enhanced.

The invention discloses an electric power composite cable having double-layer rectangular rubber skeletons. The electric power composite cable comprises an outer rectangular rubber skeleton and an inner rectangular rubber skeleton of which the cross section is a rectangular shape, wherein the inner rectangular rubber skeleton is arranged in the outer rectangular rubber skeleton, four concave arc-shaped isolation backing plates are respectively arranged between four inner walls of the outer rectangular rubber skeleton and four outer walls of the inner rectangular rubber skeleton, the inner rectangular rubber skeleton is internally provided with a fiber cable core, and data cable cores are respectively arranged between the four concave arc-shaped isolation backing plates and the four inner walls of the outer rectangular rubber skeleton. The electric power composite cable is advantaged in that the outer rectangular rubber skeleton and the inner rectangular rubber skeleton are matched foruse, the arc-shaped isolation backing plates are added between the two, the structure is novel, design is reasonable, the internal portion of the cable is more compact, strong stability is realized, signal transmission is not mutually influenced, the cable volume is small, weight is light, and service life is long.

A preparing method of a polypyrrole magnetic conductive composite material is disclosed. According to the composite material, carbon nanotubes participate polymerization of a pyrrole monomer, thus effectively improving dispersibility of the carbon nanotubes among polymers, effectively reducing agglomeration and increasing stability and strength of a finished-product material. Added hydroxylated iron adopting ferrocene as a raw material endows the finished-product material with good magnetic performance, thus expanding the using range of the finished-product material and enhancing functions of the finished-product material.

The invention discloses a preparation method for anti-flaming methylated polyvinyl chloride. According to the invention, kaolin and polyvinyl chloride are effectively combined with each other through cross-linking treatment, so that the stability strength of the end product of materials is promoted, the agglomeration is reduced, the added zinc caprylate and kaolin both can achieve excellent anti-flaming and fireproof properties and the overall performance of the end product of materials can be promoted.

The invention discloses a preparation method of a composite monomer modified conducting material. The preparation method comprises the following steps: treating pyrrole by virtue of paratoluenesulfonyl chloride to obtain sulfonyl pyrrole, enabling p-hydroxy benzaldehyde which is adopted as a raw material to have a bromination reaction, mixing the obtained modified monomer and the sulfonyl pyrrole, adding oleic acid modified carbon nanotubes in a polymerization process by adopting ferric trichloride as a catalyst and trichloromethane as a reaction solvent, so that inorganic filler such as carbon nanotubes can be effectively dispersed into the polymer, the compatibility between the inorganic filler and the polymer is improved, the agglomeration of the inorganic filler can be effectively improved, and the stability and strength of the finished product material can be improved.

The invention discloses a brominated embedded polyphenyl ether proton membrane. The brominated embedded polyphenyl ether proton membrane is prepared from the following raw materials in parts by weight: 0.8-1 parts of octyl isothiazolinone, 7-10 parts of esterified modified zirconium phosphate, 0.1-0.4 parts of brominated hexadecyl trimethylimidazole, 50-70 parts of polyphenyl ether, 3-4 parts of chlorosulfonic acid, 0.1-0.2 parts of dibasic lead phosphate and 1-2 parts of silane coupling agent. Surface modification of zirconium phosphate is performed firstly, and then embedding of brominated hexadecyl trimethylimidazole is carried out, so that embedding stability is improved effectively, and the antibacterial activity of the finished product of the proton membrane is improved.

The invention discloses a method for preparing a hard abrasion-resistant automobile tire rubber material. According to the rubber material disclosed by the invention, carbon nano tubes, borax and nano silica powder are mixed and organized, so that the compatibility of the filler and rubber is effectively improved, agglomeration is reduced, the stability intensity and surface hardness of the finished material are improved, the silica powder has an excellent lubricating property, and the abrasion resistance of the finished material is improved.

The invention discloses a silica gel modified desulfurizing agent. The silica gel modified desulfurizing agent consists of the following raw materials in parts by weight: 26-30 parts of tetraethylortho silicate, 3-4 parts of aluminium dihydrogen phosphate, 1-2 parts of polyvinyl alcohol, 0.7-1 part of ethylene bis stearamide, 15-20 parts of tetrabutyl titanate, 2-3 parts of cyanoethyl cellulose, 3-5 parts of lime powder, 2-3 parts of sodium myrastate, 0.8-1 part of lauryl alcohol phosphoric acid ester potassium, 2-3 parts of palm wax, 0.1-0.2 part of ammonium ferrous sulfate, 0.5-1 part of dibutyltin dilaurate, 1-2 parts of trimethylolpropane, 2-4 parts of barium stearate, 0.7-1 part of 1-ethoxyl-2-oleic imidazoline and 5-8 parts of stannic oxide. The finished product is large in specificsurface area, high in activity, good in desulfurization performance, high in recycling frequency, good in stability and excellent in overall performance.