31results about How to "Both flame retardant" patented technology

The invention discloses a special coated sand for castings made of high alloy material, which comprises raw sand, lubricant, binder, curing agent and coupling agent, and the binder accounts for 1.7-1.9% of the total mass of the raw sand %; the curing agent is 9-11% of the quality of the binder; the lubricant is 6-8% of the quality of the binder; the coupling agent is 1% of the quality of the binder -2%; the original sand includes recycled sand, pearl sand and magnetite sand; the recycled sand accounts for 50-65% of the total mass of the original sand; the pearl sand accounts for 25-35% of the total mass of the original sand %; the magnetite sand accounts for 10-15% of the total mass of the raw sand, and has various high-quality characteristics such as high temperature resistance, high strength, low expansion, low gas generation, and easy collapse, which can ensure the smooth process of high alloy castings to improve production efficiency.

The invention discloses a waterproof, flame-retarding, antibacterial and anti-ultraviolet printed polyester fabric and belongs to the field of fabric dyeing and weaving. The waterproof, flame-retarding, antibacterial and anti-ultraviolet printed polyester fabric comprises a polyester fabric body. The front surface of the polyester fabric body is provided with a waterproof layer, the surface of the waterproof layer is provided with a pattern layer, and the back surface of the polyester fabric body is provided with a flame-retarding layer and an antibacterial and anti-ultraviolet layer. Therefore, the polyester fabric is provided with multiple functions of waterproofness, flame retarding, antibiosis and ultraviolet resistance and can meet the protection requirements of special operation places. The invention also discloses a manufacturing process of the waterproof, flame-retarding, antibacterial and anti-ultraviolet printed polyester fabric. The manufacturing process of the waterproof, flame-retarding, antibacterial and anti-ultraviolet printed polyester fabric is simple and reasonable and provides good waterproof, flame-retarding, antibacterial and anti-ultraviolet effects for the fabric.

The invention relates to a preparation method of flame-retardant artificial stone containing nano perovskite oxide MTiO3. The preparation method has the advantages that nano perovskite oxide and a metal organic framework ZIF material are jointly added into a ternary polyene ester material (talcum powder quartz / phenolic resin) to increase the heat resistance and strength of the artificial stone, the aging time of the artificial stone is lowered, the artificial stone cannot be degraded under high temperature for a long time, a good flame retardant effect can be kept, and LOI (loss on ignition) index is increased greatly.

The invention provides a paligorskite composite fire-retarding agent, which is made by mechanically blending with paligorskite powder of 100-5000 mesh, polyphosphoric acids, and pentaerythrite according to definite proportion, paligorskite is aqueous magnesite-alumina silicate mineral, extensive used in industry field because of good physicochemistry property. Because of microporous structure, the paligorskite has strong adsorption to gas, heat insulation and thermal insulation, blocking-up heat transfer, meantime, it can be used in heat insulation material of electric appliance, especially commercial electric appliance because of the good property of water uptake and water-retaining.

The invention discloses far-infrared warm-keeping flame-retardant functional wadding and a preparation method thereof. The far-infrared warm-keeping flame-retardant functional wadding comprises a middle layer and far-infrared flame-retardant layers and is characterized in that the middle layer is formed by stacking multiple layers of composite warm-keeping layers, and the far-infrared flame-retardant layers are composited to the upper surface and the lower surface of the middle layer; each composite warm-keeping layer comprises a far-infrared layer, a warm-keeping layer and a framework layer which are sequentially stacked, and the far-infrared layer is made of far-infrared materials; the far-infrared flame-retardant layers are made of far-infrared materials and flame retardants. Experimentcomparison and analysis discovers that the thermal resistance of the far-infrared warm-keeping flame-retardant functional wadding is increased by 25-35% as compared with that of existing far-infraredwarm-keeping wadding, the far-infrared emission rate and far-infrared irradiation temperature rise of the far-infrared warm-keeping flame-retardant functional wadding are synchronously increased by about 30-35% as compared with those of the existing far-infrared warm-keeping wadding, the thermal resistance of the far-infrared warm-keeping flame-retardant functional wadding is increased by 28-38%as compared with that of existing flame-retardant warm-keeping wadding, and the after flame time of the far-infrared warm-keeping flame-retardant functional wadding is shortened by 20-28% as comparedwith that of the existing flame-retardant warm-keeping wadding. The far-infrared warm-keeping flame-retardant functional wadding is high in warm-keeping performance and capable of achieving flame retardance, far-infrared temperature rise and the like.

The invention relates to a preparation method of flame retardant artificial stone containing a nano-perovskite oxide. The nano-perovskite oxide and a metal organic skeleton UIO material are jointly added into a ternary polyene ester material (talcum powder quartz / phenolic resin), the heat resistance and strength of artificial stone are improved, the aging time of the artificial stone is shortened,the artificial stone can be kept non-degradable for a long time under the high-temperature effect, the good flame retardant effect can be kept, and the LOI (loss on ignition) index is greatly increased.

The invention relates to a preparation method of an artificial stone containing magnesia-iron spinel. The nano-magnesium-aluminum spinel MgAl2O4 has a special structure and can be used as a high-quality inorganic nanometer oxide material added to talc powder / phenolic resin / In quartz, it can improve the heat resistance and strength of artificial stone, reduce the aging time of artificial stone, keep it from degrading under high temperature for a long time, and also maintain a good flame retardant effect, increase the amount of residual carbon, and greatly improve the LOI burning. Loss index.

The invention relates to a flame retarding and sound insulating pad with high density and low smoke toxicity and a preparation method thereof. The flame retarding and sound insulating pad with the high density and the low smoke toxicity belongs to a rubber product. The flame retarding and sound insulating pad with the high density and the low smoke toxicity is prepared by steps of: mixing 20-300 parts of chlorinated polyethylene, 10-200 parts of butadiene styrene rubber, 10-800 parts of barium sulfate, iron compound and mica, 10-400 parts of inorganic flame retardant, 1-50 parts of auxiliary and 1-10 parts of antiager RD according to a formula ratio by an internal mixer, and molding the components by a calender to form the pads with corresponding specifications. The pad disclosed by the invention maintains good flexibility and tailing property, has excellent physical properties such as high sound insulating quantity, high flame retarding level, low smoke level, low smoke toxicity, no drippage of combustion and the like, and can be widely applied to sound insulating and noise reducing treatment of motor train units, buildings and pipelines. The pad is a novel, safe, green and efficient sound insulating product.

The invention relates to a preparation method of flame-retardant artificial stone containing pleonaste. Nano magnesium aluminate spinel MgAl2O4 has a special structure and can serve as a high-quality inorganic nano oxide material to be added to talcum powder / phenol-formaldehyde resin / quartz, the heat resistance and the strength of the artificial stone are improved, the ageing time of the artificial stone is shortened, the flame-retardant artificial stone can be prevented from being degraded at the high temperature for a long time, a better flame retardant effect can be kept, the quantity of carbon residues is increased, and the LOI (loss on ignition) index is greatly increased.

The invention discloses a textile auxiliary agent capable of increasing the wear resistance of textile.The textile auxiliary agent comprises, by weight, 50-60 parts of sodium diethylhexyl sulfosuccinate, 45-55 parts of ethylenediamine tetraacetic acid disodium, 30-40 parts of ammonium dodecylbenzene sulfonate, 30-40 parts of sodium cocoate, 25-35 parts of zinc benzenesulfinate, 20-30 parts of trolox, 20-30 parts of laurate, 15-25 parts of methyl silicone resin, 10-20 parts of ferric citrate, 10-20 parts of nonylphenol polyoxyethylene ether, 5-10 parts of quartz sand, 5-10 parts of crosslinking agent and 5-10 parts of softening agent.By the arrangement, the textile auxiliary agent can increase the wear resistance of textile and is flame-retardant.Meanwhile, the invention disclose a corresponding preparation method of the textile auxiliary agent.

The invention belongs to the technical field of preparation of novel flame-retardant paper, and provides high-strength packaging flame-retardant paper and a preparing method thereof. The method includes mixing magnesium sulfate and polyvinyl alcohol fibers in water, then adding a sodium hydroxide solution into the mixture, reacting the mixture to obtain a magnesium hydroxide-polyvinyl alcohol fiber composite sol, then adding polyurethane into the composite sol to perform a grafting reaction to obtain a composite flame-retardant filler, finally mixing the composite flame-retardant filler with paper pulp, and manufacturing the high-strength packaging flame-retardant paper from the pulp mixture. Compared with traditional methods, magnesium hydroxide is adopted as the flame-retardant filler and has extremely good flame retardance, smoke suppression, acid resistance, a filling function, and other functions, the flame-retardant filler and paper fibers are fully combined, the paper has excellent toughness and mechanical properties, a whole preparing process is simple, low in energy consumption and low in equipment wear, and large-scale production can be achieved.

The invention provides a composite flame-proof material of paligorskite ethane-vinyl acetate. Wherein, mechanical mixing the natural paligorskite powder of smashed 100-5000 items and polyphosphoric acid amine and / or pentaerythrite with given proportion to form composite flame-proof agent then, mixing and the refining said agent and ethane-vinyl acetate copolymer; the latter is one of most important ethene copolymer with well performance and wide application. The product has stable performance and well flame-proof effect and low cost, and accompanies with functions of flame-proof, smoke suppression and decreasing toxic gas.