106results about How to "Easy to purchase and produce" patented technology

The invention relates to organic polymer composite material, in particular to high wear-resistant self-lubricating polyoxymethylene and a process for preparing the same. The high wear-resistant self-lubricating polyoxymethylene comprises the following components by weight percent: 85.5-96 percent of polyoxymethylene, 2-5 percent of silicon lubricant, 1-5 percent of toughening agent, 0.1-1.7 percent of polyoxymethylene absorbing agent, 0.1-0.4 percent of coupling agent, 0.3-2.0 percent of antioxidant and 0.1-2.5 percent of other auxiliary. The high wear-resistant self-lubricating polyoxymethylene has the characteristics of wear resistance and self-lubrication in addition to the original good comprehensive mechanical properties and is convenient to produce and purchase, thereby greatly improving the competitiveness of polyoxymethylene products and being more suitable for producing the workpieces needing to improve the wear resistance and reducing the material cost.

The invention relates to an organic polymer composite material, in particular to a polyethylene material capable of electromagnetic shielding and a preparation method thereof. The polyethylene material comprises the following components in percentage by weight: 49.5-90 percent of polyethylene, 5-35 percent of carbon fiber, 2-30 percent of conductive graphite, 0.2-1.0 percent of antioxidant, 0.2-2.0 percent of coupling agent and 0.3-5.5 percent of other auxiliary agent. The electromagnetic shielding polyethylene material can replace metal raw materials to produce spare and accessory parts or casings, and combines the favorable performance of thermoplastic plastics which can be processed easily and the electromagnetic shielding function of metal materials, therefore, the production purchasing of the electromagnetic shielding polyethylene material can be realized conveniently, and the relevant cost can be greatly reduced. The electromagnetic shielding polyethylene material also has the advantages of acid-resistant and alkali-resistant corrosion, certain mechanical strength and temperature toleration, thereby comprehensively improving the competitiveness.

The invention discloses a preparation method of a micro-electrolysis filling material. The method comprises the steps of mixing the raw materials including scrap iron, activated carbon and dispersant, calcinating the mixture at the temperature ranging from 1080 DEG C to 1180 DEG C and under oxygen-free conditions; cooling, crushing and screening, wherein the consumed scrap iron accounts for 60 to 70% of the total mass of the raw material, the consumed activated carbon accounts for 20 to 30% of the total mass of the raw material, and the consumed dispersant accounts for 5 to 10% of the total mass of the raw material. The micro-electrolysis filling material has remarkable effects on removing wastewater COD (Chemical Oxygen Demand) and lowering the chromaticness, can improve the biodegradability of wastewater well, avoids inactivation and hardening during treatment process, and is stable and effective during long-term operation, so that the reaction rate is high and only 30 to 60 minutes is required to treat industrial wastewater; the micro-electrolysis filling material is relatively lower in iron content, so that the specific weight is greatly reduced and convenience is provided for load, transportation and use; the application range of the activated carbon is expanded, so that convenience is provided for purchase and production; and a wide variety of dispersants can be used in the method and can be adjusted according to different kinds of wastewater, thereby having a better treatment effect on all kinds of wastewater.

A freeze-dried powder injection of neohouttuynine sodium for treating pelvic inflammation, annexitis and chronic cervicitis contains neohouttuynine sodium, one or more of cyclodextrin and its derivatives and excipient in a certain proportion. It is prepared through dissolving neohouttuynine sodium and cyclodextrin or its derivative in the water for injection, adding excipient, regulating the pH value, filtering, freezing, and sublimation drying.

The invention relates to an organic polymer composite, in particular to halogen-free high-luster anti-buckling deformation filled high-temperature nylon and a preparation method thereof. The nylon consists of the following components by weight ratio: 49.5-90% of high-temperature nylon; 0-25% of talcpowder; 0-25% of crystal whisker; 0-30% of halogen-free glass beads; 1-5% of flexibilizer; 0.1-0.4% of coupling agent; and 0.1-5.5% of other agents. The halogen-free high-luster anti-buckling deformation filled high-temperature nylon and the production process thereof have no halogen, are environment-friendly, are added with the characteristics of good anti-buckling deformation and high-luster and beautiful appearance on the basis of keeping good synthetic mechanical properties, and have convenient production and purchasing, thus improving the competitive force and being more applicable to producing heat-resisting workpieces such as masks/shells needing to be tightly assembled and having beautiful appearance.

The invention relates to a mouldproof antibacterial wood plastic composite, comprising the following components in percentage by weight: 20-45% of polypropylene, 50-70% of crop straw powder, 0.2-8.0% of compound mouldproof antibacterial agent, 0.2-2.0% of lubricating agent, 3-15% of toughening agent, 1.0-8.0% of coupling agent, 0.0-5.0% of moisture absorbing agent and 0.1-5.5% of other auxiliaries. According to the mouldproof antibacterial wood plastic composite provided by the invention, ratio of the crop straw powder is far higher than 50% under the condition that the comprehensive mechanical performances are well maintained, the mouldproof antibacterial wood plastic composite provided by the invention can be used for producing a product with complex structure and large area by virtue of injection moulding, has natural flavour of timber and high strength, can be coloured as required, is low in cost and simple and convenient to process, meets low-carbon requirement, also has mouldproof and antibacterial functions and is especially preponderant when applied to outdoor, damp and biological contact products.

The invention relates to an organic macromolecule composite material, in particular to a high-electric breakdown strength modified polyphenyl ether and a preparation process thereof. The high-electric breakdown strength modified polyphenyl ether comprises the following components in percentage by weight: 30-80 percent of polyphenyl ether powder, 5-40 parts of polystyrene, 0-35 percent of ceramic micropowder, 0-35 percent of kaolin micropowder, 0.3-1.5 percent of antioxidant, 0.1-3.0 percent of toughening agent, 0.1-2.8 percent of coupling agent, 0.1-3.0 percent of high molecular weight silicone oil, 1-5 percent of compatilizer and 0.3-5.5 percent of other auxiliary agents. The high-electric breakdown strength modified polyphenyl ether and the preparation process thereof have well improved high-electric breakdown strength modification on the premise of maintaining the original advantages of the polyphenyl ether, convenient production purchase, domestic raw and auxiliary materials and production equipment and low production cost and raw material cost, thereby greatly improving competitiveness.

The invention relates to an organic macromolecular composite material, in particular to a halogen-free high glowing filament ignition temperature flame-retardant nylon 6 and a manufacturing process thereof. The flame-retardant nylon 6 consists of the following components in percentage by weight: 55 to 80 percent of nylon 6, 5 to 30 percent of halogen-free nitrogen phosphor series flame retardant, 1 to 6 percent of halogen-free auxiliary flame retardant, 1 to 5 percent of thermal stability, 0.1 to 0.9 percent of coupling agent, 0.3 to 0.8 percent of antioxidant and 0.1 to 5.5 percent of other auxiliary agents. The halogen-free high glowing filament ignition temperature flame-retardant nylon 6 and the manufacturing process thereof are characterized in that the flame-retardant nylon 6 is environment-friendly and halogen-free, increases the characteristic of high glowing filament ignition temperature based on good maintenance of comprehensive mechanical property and halogen-free fireproof flame retardancy, is convenient to produce and purchase and is produced by totally adopting domestic raw and auxiliary materials, additives and production equipment; and the production cost and the raw material cost are greatly reduced so as to effectively improve the comprehensive competitive power of flame-retardant nylon 6.

The present invention relates to an organic polymer composite, particularly to a halogen-free warp-resistant polybutylece terephthalate (PBT) of excellent electrical properties and a preparing technique thereof. The PBT consists of the following constituents in a ratio by weight: 40 to 90% of PBT, 1 to 3% of stone mastic asphalt (SMA), 1 to 35% of micro halogen-free mica sheet, 1 to 30% of halogen-free glass microsphere, 1 to 5% of toughening agent, 0.1 to 0.4% of coupling agent and 0.1 to 5.5% of other auxiliaries. The halogen-free warp-resistant PBT of excellent electrical properties and the preparing technique have the advantages that warp-resistant properties and excellent electrical properties are increased on the basis of excellent comprehensive mechanical properties, and the PBT does not contain halogen. Production and procurement are convenient, and meanwhile, all the other environmental protection requirements are met. Thus, the comprehensive competitive power is improved.

The invention relates to an organic high-polymer composite, in particular to halogen-free buckling deformation resistant reinforced high-temperature nylon and a preparation method thereof. The halogen-free buckling deformation resistant reinforced high-temperature nylon comprises the following components by weight percentage: 49.5 to 90 percent of high-temperature nylon, 1 to 35 percent of halogen-free and alkali-free glass fiber, 1 to 30 percent of halogen-free glass beads, 1 to 5 percent of flexibilizer, 0.1 to 0.4 percent of coupling agent, and 0.1 to 5.5 percent of other assistants. The halogen-free buckling deformation resistant reinforced high-temperature nylon and the preparation method thereof are halogen-free and environment-friendly, have the additional characteristic of good resistance to buckling deformation on the basis of maintaining good comprehensive mechanical performances, are more suitable for being used for producing workpieces which need to be assembled tightly, such as mask/shell and product frameworks, and are also convenient for producing and purchasing, thus improving the comprehensive competitiveness of products in all aspects.

The invention relates to a manufacturing process of a heat conduction nylon material. The heat conduction nylon material is composed of the following components in percentage by weight: 5-70% of nylon, 3-45% of heat conduction fiber, 20-70% of heat conduction powder, 2-5% of lubricant, 0.2-1.0% of coupling agent and 0.3-5.5% of other assistants. According to the invention, the green environment-friendly heat conduction nylon material can be used instead of a metal raw material for the production of spare parts or shells, and simultaneously has higher physical and mechanical properties of the nylon as well as heat conduction and heat radiation functions and heat stability of the metal material; both the production and the procurement are convenient; and the relevant cost is greatly lowered. Thus, the competitive power is greatly improved.

The invention discloses a special nylon material of a bicycle brake lever, consisting of the following components by weight percentage: 49.5 to 95% of nylon 6, 5 to 50% of alkali-free glass fiber, 0.1 to 3.0% of heat stabilizer, 0.1 to 3.0% of glass fiber finishing agent, 0.1 to 1.0% of antioxygen, 1 to 15% of shock resistant agent and 3.3 to 9.5% of other auxiliaries. The special nylon material of the bicycle brake lever has the similar using effect as the existing high-strength aluminum alloy material, the manufacturing and the purchasing are convenient and the special nylon material meets all the requirements of environmental protection, therefore, the product competitiveness is enhanced comprehensively.

The invention relates to a casing for a multipurpose flat television. which is characterized in that the flat television comprises a front casing (1) and a back frame (2), wherein a mounting hole (11) used for installing a screen fixing bracket (3) and used during the installation of an LCD screen and a mounting hole (12) for installing a PDP module group are arranged on the back frame (2), positioning holes (13) are arranged at both ends of the back frame (2), and are fixed on the edge of the rear part of the frame casing (1) through corresponding connecting screws. By using he invention, the exchange of the casings of two different brands of televisions can be realized through simple design, the exchange and the installation of the liquid crystal display (LCD) and the PDP can be conveniently realized only through the replacement of a small quantity of components, and thereby the organizational management of the production is greatly facilitated.

The invention relates to an organic polymer composite material, in particular to a preparation process of self-lubricating wear-resistant injection molding molybdenum disulfide polyformaldehyde; and the molybdenum disulfide polyformaldehyde comprises the components by weight percent: 86.5-90% of polyformaldehyde, 1-10% of molybdenum disulfide powder, 1-5% of toughening agent, 0.2-2.0% of antioxidant, 0.1-1.7% of aldehyde absorbing agent, 0.1-0.4% of coupling agent and 0.1-2.5% of other auxiliary agents. The technology adds the characteristic of high wear resistance based on maintaining the good comprehensive mechanical property; the raw materials of the technology are convenient to produce and purchase as well as are low in production cost; and the choking smell is not decomposed when the product is processed by injection molding or extrusion, so that the product competitiveness is comprehensively improved.

The invention relates to an organic polymer composite material, and specifically, relates to acid and alkali-resistant polyethylene. The acid and alkali-resistant polyethylene comprises: by weight, 50.5 to 89.5% of polyethylene, 5 to 40% of an antioxidant, 2 to 30% of conductive graphite, 0.2 to 1.0% of a thermoplastic resin, 0.2 to 2.0% of a plasticizer, 0.3 to 5.5% of activated carbon, and 0.3 to 5.5% of other auxiliary agents. The acid and alkali-resistant polyethylene can replace a metal raw material to be utilized for production of spare and accessory parts or housings, is convenient for processing, has electromagnetic shielding functions belonging to a metal material, is convenient for purchase, and has acid and alkali corrosion resistance and a certain of mechanical strength and temperature toleration, and thus realizing improvement of competitiveness in all respects.

The invention discloses a special high high-intensity reinforced nylon material for a brake disc of a bicycle, comprising the following components according to weight proportion: 49.5-95% of nylon, 5-50% of alkali-free glass fiber, 0.1-3.0% of thermal stabilizer, 0.1-3.0% of glass fiber treating agent, 0.1-1.0% of antioxygen, 3.3-9.5% of other accessories. The use effect of the special high high-intensity reinforced nylon material for the brake disc of the bicycle in the invention is approximate with that of the current high-intensity aluminum alloy material; the material is convenient for producing and purchasing; simultaneously, the material meets all environmental requirements, thereby comprehensively improving product competitiveness.