32results about How to "Good high temperature resistance and flame retardant effect" patented technology

The invention relates to a flame-retardant resin which comprises the following components in parts by mass: 10-20 parts of chlorinated styrene, 10-15 parts of maleic anhydride, 20-30 parts of tetrachloro phthalic anhydride, 40-55 parts of neopentyl glycol, 2-7 parts of methyl methacrylate, 8-15 parts of fiber, 6-10 parts of copper naphthenate, 1-3 parts of cobalt isooctoate, 20-30 parts of calcium carbonate and 8-12 parts of silicon dioxide. The tetrachloro phthalic anhydride used as the raw material can enhance the flame retardancy of the resin, and the chlorinated styrene used as the curing agent further enhances the flame retardancy of the resin. The flame-retardant resin has the characteristics of high temperature resistance, corrosion resistance, high strength, long service life of the prepared part, simple processing technique, no toxicity after curing, high bonding strength, simple and controllable technical process, short production cycle and the like, and can be cured at normal temperature. In the resin synthesis process, the heat generated by chemical reaction is fully utilized, thereby saving the energy and avoiding generating three wastes.

The invention discloses a polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet which is prepared from the following raw material components in parts by weight: 90-100 parts of PSA fibers and 0-10 parts of low-melting-point fibers. After being prepared into a fiber net, the raw materials are treated by a flame-retardant adhesive solution to obtain the polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet. The polysulfonamide permanent flame-retardant heat-insulation warm-keeping fabric sheet has a permanent flame-retardant heat-insulation warm-keeping function, also can be used for guaranteeing the fabric sheet to have a good high-temperature-resistant and flame-retardant effect and a washing-resistant effect, guaranteeing the elasticity and fluffy restoration after washing of the fabric sheet.

The invention discloses an anti-microbial high temperature-resistant water-resistant fuel filter paper. The fuel filter paper is characterized by being prepared from the following raw materials by weight: 53 to 56 parts of mulberry bark pulp, 47 to 51 parts of waste cotton pulp, 2 to 3 parts of butyl acrylate, 0.4 to 0.6 part of sodium polyacrylate, 2 to 4 parts of propylene glycol, 3 to 4 parts of quartz sand, 2 to 3 parts of activated clay, 8 to 10 parts of polyvinyl acetate emulsion adhesive, 0.5 to 0.6 part of silver chloride, 0.4 to 0.7 part of benzotriazol, 1 to 2 parts of pomegranate seed, 0.5 to 0.8 part of a silane coupling agent kh792, 0.7 to 0.9 part of alum, 2 to 3 parts of fine soybean powder, 1 to 2 parts of an auxiliary agent and a proper amount of water. The filter paper provided by the invention is strong and durable and has high temperature resistance, flame retardation performance and good adsorption and filtering effects; due to addition of quartz sand, the filter paper has good high temperature resistance and flame retardation performance; benzotriazol and silver chloride are added, so the filter paper has a certain anti-microbial effect; the auxiliary agent is added, which is safe and environment-friendly, small pores are formed in the surface of the filter paper, so adsorptivity is improved and the filter paper has water resistance.

The invention discloses a high-temperature-resistant flame-retardant conveying rail which comprises a conveying rail body, wherein the outer surface of the conveying rail body is coated by a layer of high-temperature-resistant flame-retardant layer. The high-temperature-resistant flame-retardant layer is prepared from a first component and a second component which are mixed according to a mass ratio of the first component to the second component being 7 to 2. The first component is prepared from the following ingredients in parts by mass: 33 to 37 parts of ATO powder, 12 to 16 parts of E-20 epoxy resin, 24 to 26 parts of alcohol-soluble acrylate resin, 8 to 13 parts of benzyl alcohol, 17 to 22 parts of carbon monofluoride, 9 to 12 parts of alcohol, 13 to 16 parts of flame retardant, 5 to 7 parts of thickening agent and 11 to 13 parts of coalescing agent. The second component is prepared from the following ingredients in mass fraction: 9 to 11 parts of ultraviolet light absorber, 5 to 9 parts of dispersing agent, 8 to 12 parts of thickening agent, 15 to 18 parts of coalescing agent, 2 to 5 parts of sodium tetraborate, 3 to 7 parts of mixed phosphate, 1 to 3 parts of potassium biphthalate, 4 to 6 parts of allyl alcohol, 13 to 15 parts of auxiliary materials and 20 to 35 parts of solvent. The high-temperature-resistant flame-retardant conveying rail disclosed by the invention not only improves work efficiency, but also reduces environmental pollution; in addition, practicability of the conveying rail is enhanced.

The invention relates to a preparation method a flame-retardant resin. The preparation method adopts crosslinking chemical reaction, and comprises the following steps: (1) at normal temperature, weighing all the raw materials according to parts by weight for later use; (2) at normal temperature, dissolving maleic anhydride, tetrachloro phthalic anhydride, neopentyl glycol, a curing agent chlorinated styrene and methyl methacrylate, and uniformly mixing by sufficient stirring; (3) curing: curing the uniformly mixed solution obtained in the step (2) to obtain an unsaturated polyester resin, wherein the initial curing temperature is 20-30 DEG C, the initial curing time is 10-30 hours, the postcuring temperature is 25-35 DEG C, and the postcuring time is 4-6 hours; and (4) at normal temperature, mixing and dissolving fibers, copper naphthenate, cobalt isooctoate, calcium carbonate and silicon dioxide in the unsaturated polyester resin prepared in the step (3), uniformly mixing by sufficient stirring, and aging at 25 DEG C for at least 36 hours to obtain the flame-retardant resin.

The invention discloses an enhanced carbon fiber and ultra-high molecular weight polyethylene fiber composite fiber material and a preparation method thereof. The preparation method comprises the steps of weaving carbon fibers and ultra-high molecular weight polyethylene fibers into base cloth by adopting a blending process; stirring and mixing epoxy resin, fluorocarbon resin, silicon-oxygen inorganic resin and a solvent to prepare a chemical solution; adding nanoscale carbon powder, nanoscale titanium dioxide and nanoscale silicon dioxide into the chemical solution, and stirring and mixing; continuously adding a curing agent, a dispersing agent and the base cloth, and stirring and mixing to uniformly attach each material to the base cloth; and taking out the base cloth, and drying to obtain the composite fiber material. The manufacturing process is simple and easy to operate, the prepared enhanced carbon fiber / ultra-high molecular weight polyethylene fiber composite fiber material improves the performance of an original material and can have excellent performance such as impact resistance and high temperature resistance, the service life of the material is prolonged, and the original defects of the material are overcome.

The invention discloses a high-strength flame-retardant PVC car film and a preparation method thereof, specifically relates to the field of car film production, including a reinforced base layer, a film layer and a flame-retardant layer, the film layer is provided with two layers, and the two layers of the film Layers are respectively located at the top and bottom of the reinforced base layer, and the flame retardant layer is located at the top of the upper film layer of the reinforced base layer; the reinforced base layer includes a forming frame, a No. 2 fixing line and a fixing film, and two groups of , the No. 2 fixed line is fixedly arranged between two sets of forming frames, and the fixed film is movably arranged between the two sets of forming frames. The forming frame includes No. 1 fixed line, cavity and connecting strip. The vertical direction of No. 1 fixed line corresponds to two groups, and the cavity is located between the two groups of No. 1 fixed line. The invention can improve the overall strength, and the forming frame formed as the central support layer has better tensile strength in the warp direction and weft direction, and can effectively prevent the film layer from leaving creases when it is bent.

The invention discloses a vacuum compression bag with an antibacterial function and a production process thereof, and relates to the field of packaging materials. The vacuum compression bag is formed by a high-temperature-resistant outer layer, a first antibacterial adhesive layer, an impact-resistant intermediate layer, a second antibacterial adhesive layer and a corrosion-resistant inner layer from outside to inside through hot pressing. The production process comprises the seven procedures of preparation of the high-temperature-resistant outer layer, preparation of the impact-resistant intermediate layer, preparation of the corrosion-resistant inner layer, preparation of an antibacterial adhesive, coating, hot-pressing and rewinding and hot melting. Compared with the prior art, the vacuum compression bag has excellent antibacterial property, corrosion resistance, impact resistance, breakdown resistance and high temperature resistance, and is suitable for vacuum storage of materials in a high-temperature corrosion environment, the impact strength reaches 36 MPa, the tensile strength reaches 52.4 MPa, the elongation at break reaches 106%, and the antibacterial rate to escherichia coli, staphylococcus aureus and candida albicans reaches 99.7%, 98.3% and 95.7% correspondingly.

The invention discloses a fluorocarbon coating material special for an aluminum profile and a preparation method of the fluorocarbon coating material. The fluorocarbon coating material is prepared from the following raw materials in percentage by weight: 35 to 60 weight percent of a fluorine-containing acrylate oligomer, 10 to 30 weight percent of acrylate diluted monomer, 2 to 5 weight percent ofhalogenated acrylate, 1.4 to 5.0 weight percent of functional additive, 4 to 6 weight percent of filler, 0.2 to 0.5 weight percent of photoinitiator and 3 to 10 weight percent of curing agent. The fluorocarbon coating material disclosed by the invention has very strong adhesion on the aluminum profile and has good weather fastness and good durability.

The invention discloses a low-smoke halogen-free polyolefin insulated and shielded cable, which comprises a conductive core, an isolating guide layer, an insulating sheath layer, a shielding sheath layer and an outer protecting sleeve layer. A preparation method of the low-smoke halogen-free polyolefin insulated and shielded cable comprises a wire drawing procedure, a wire bundling procedure, a compound stranding procedure, an isolating guide layer process, an insulating sheath layer process, a shielding sheath layer process and an outer protecting sleeve layer process. By the low-smoke halogen-free polyolefin insulated and shielded cable and the preparation method thereof, the cable can have good anti-stretching and anti-bending properties, high temperature resistant and flame retardant properties and good insulating and shielding properties, can effectively shield the interference of external electromagnetism and the like, improves the transmission quality of the cable and is long in service lifetime and beneficial to popularization and application.

The invention relates to the field of foam plastic and in particular relates to a preparation method of halogen-free flame-retarding polystyrene foam. The preparation method comprises the following steps: (1) preparing organic silicon grafted polystyrene: (1.1) preparing an organic silicon grafted polystyrene component A; (1.2) preparing an organic silicon grafted polystyrene component B; (1.3) compounding; (2) mixing materials; (3) pre-foaming; (4) curing to obtain the halogen-free flame-retarding polystyrene foam. By adopting the preparation method, the problems in the prior art that the high and low temperature resisting performance of a foam material is relatively low and a flame-retarding function cannot be released better are solved; the prepared halogen-free flame-retarding polystyrene foam has the following beneficial effects that (1) the high-temperature-resisting and flame-retarding performance is excellent; (2) a halogen-free flame-retarding function is realized, and oil stain harmful substances and environment pollution substances are not generated in a combustion process; (3) the mechanical properties are excellent and the anti-impact capability is strong.

The invention discloses a high temperature resistant and flame retardant computer cable and a preparation method thereof. The preparation method comprises the preparation steps of a, carrying out drawing and annealing to obtain conductors; b, mutually twisting the conductors to obtain conductor cores; c, extruding an insulating layer outside each conductor core by adopting an extruding machine, then wrapping a shielding layer outside the insulating layer, and finally wrapping a fire resistant layer outside the shielding layer to obtain a wire core; d, mutually twisting the wire cores around the outer surface of a reinforcement core to obtain a cable core; e, wrapping a filling layer; f, wrapping an inner wrapping belt layer; g, extruding a fireproof layer; h, wrapping an outer wrapping belt layer; and i, extruding an outer sheath layer. The preparation method carries out improvement in allusion to the existing computer cable preparation method so as to improve the problems such as poorhigh temperature resistance, poor flame retardance, low structural strength and short service life of the existing computer cable. The computer cable prepared according to the invention is high in structural strength and long in service life and has excellent high temperature resistance and flame retardance.