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

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.

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 discloses a high temperature-resistant easy-collapsing precoated sand for casting. The high temperature-resistant easy-collapsing precoated sand is prepared from the following componentsin parts by weight: 87 to 118 parts of raw sand, 2 to 2.5 parts of benzoxazine resin, 0.7 to 3.1 parts of polyvinyl butyral, 3.7 to 5.6 parts of inorganic polymer, 0.3 to 0.5 part of sodium alginate,3 to 11 parts of bauxite, 3 to 13 parts of mullite powder, 5 to 15 parts of diatomite, 0.3 to 0.4 part of hexamethylenetetramine, 0.1 to 0.2 part of barium stearate, 0.1 to 0. 2 part of zinc stearate, 0.15 to 0.2 part of calcium stearate, 0.45 to 3.8 parts of flake graphite, 0.7 to 3.3 parts of dolomite powder, and 0.1 to 0.3 part of potassium nitrate. The high temperature-resistant easy-collapsing precoated sand for casting has the advantages that the combination of components is optimized; especially, the decomposing temperature of the potassium nitrate is high, the heat-resistant propertyof the benzoxazine resin is high, and the components can reach the synergistic cooperation function; the preparation method is simple, the sources of the raw materials are wide, and the high temperature-resistant property and the post-casting collapsing property of the precoated sand are guaranteed.

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 a flame-retardant artificial stone containing nano perovskite oxide MTiO3. The nano perovskite oxide and a metal organic framework ZIF material are jointly added into a ternary polyene ester material (such as talcum powder, quartz and phenolic resin), therefore, the heat resistance and the strength of the artificial stone are improved, the aging time of the artificial stone is shortened, the artificial stone can not be degraded for a long time under the high temperature action, the good flame-retardant effect can be kept, and the loss-on-ignition (LOI) index is significantly increased.

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 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 relates to a preparation method of a flame-retardant cable insulating material comprising nano perovskite oxide, said nano perovskite oxide MTiO ₃ (M=Ba, Sr, Ca) has a special structure and can be used as a high-quality inorganic nano-oxide material, which can be added to ternary polyester materials (LDPE/EVA/phenolic resin) to improve the heat resistance and strength of insulating materials , reduce the aging time of insulating materials, can keep high temperature without degradation for a long time, and can also maintain a good flame retardant effect, greatly improving the LOI loss on ignition index.

The invention relates to a preparation method of a flame-retardant artificial stone containing nano perovskite oxide. The nano perovskite oxide and a metal organic framework UIO material are jointly added into a ternary polyene ester material (such as talcum powder, quartz and phenolic resin), therefore, the heat resistance and the strength of the artificial stone are improved, the aging time of the artificial stone is shortened, the artificial stone can not be degraded for a long time under the high temperature action, the good flame-retardant effect can be kept, and the loss-on-ignition (LOI) index is significantly increased.

The imitation leather producing process includes foaming the material and pressing grains; surface treatment, printing and stoving; surface spraying with ultraviolet fire-retardant resin, ultravioletlamp radiation to cure and stoving; and final ironing, cooling, edging and rolling to obtain finished product. The said production process is suitable for producing common imitation leather and one layer of transparent protection film is formed on the surface of raise the brightness, hand feeling, fire-retardant property, wear resistance, etc.

To provide a case for electronic devices, which has a good balance between impact resistance and flame retardancy, while having excellent appearance. Produced is a case for electronic devices, which is configured of a polybutylene terephthalate resin composition that contains (A) a polybutylene terephthalate resin, (B) a modified polyethylene terephthalate resin, (C) a flame retardant that does not contain a halogen atom and (D) a thermoplastic polyester elastomer. The Charpy impact value of the polybutylene terephthalate resin composition as determined in accordance with ISO-179 is 7 kJ/m2 or more, and the polybutylene terephthalate resin composition meets 5VA standard by a test according to UL-94 standard.

The invention provides a damping emulsion, a preparation method thereof, a low-VOC, low-odor and high-flame-retardance water-based damping coating prepared from the damping emulsion, and a preparationmethod of the coating. The damping emulsion comprises styrene, butyl acrylate, 2-ethylhexyl acrylate, lauryl methacrylate, acrylamide, an emulsifier, a flame retardant, a buffer agent, an initiator,an adhesion promoter, a pH regulator and deionized water. The water-based damping coating prepared from the damping emulsion comprises the damping emulsion, deionized water, the pH regulator, an antifoaming agent, a dispersant, mica powder, hollow beads, a coloring agent, a bactericide, ammonium polyphosphate, a flash etchant, a substrate wetting agent, a thixotropic agent and a thickener. The damping emulsion has the advantages of high flame retardance, high loss factor, low film forming temperature, interpenetrating network structure and excellent damping performance, and the obtained damping coating has the characteristics of damping, cracking resistance and flame retardation.

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 an antistatic acrylic plate, which is prepared from methyl methacrylate, dibenzoyl peroxide, copper nitrate, silver nitrate, a defoaming agent, an antistatic agent and a flameretardant, wherein the antistatic agent is formed by mixing tris(2-aminoethyl)amine and didecyldimethylammonium chloride, and the flame retardant is a mixture of magnesium hydroxide and aluminum hydroxide. According to the invention, the acrylic plate has a certain flame retardant property under the synergistic effect, and the antistatic agent is a mixture of tris(2-aminoethyl)amine and didecyldimethylammonium chloride, so that the acrylic plate has good antistatic property so as to reduce the adsorption of dirt such as dust and the like and ensure the surface cleanliness of the acrylic plate;and the copper ions and the silver ions have a certain antibacterial property, so that the acrylic plate is safe and sanitary based on antistatic property and antibacterial property, has good application prospect, and is worthy of popularization.

The invention provides protective clothing fabric based on blended rubber. The protective clothing fabric comprises a framework material and an attachment material, and is characterized in that the framework material adopts synthetic fiber, the attachment material adopts a blended rubber material, the blended rubber is prepared from a rubber matrix, a plasticizer, an active agent, a vulcanizing agent, an accelerant and a reinforcing agent, the rubber matrix is a chlorinated butyl rubber and butadiene rubber blend, and a component ratio of chlorinated butyl rubber to butadiene rubber is (60:40)-(80:20). The synthetic fiber as the framework material is coated with the rubber mixture, characteristics of the framework material and the rubber mixture are integrated ingeniously, so that prepared protective clothing can be flame-retardant and anti-poisoning, has mechanical properties and is comfortable to wear, the production technology is simple, implementation is easy, and the application range is wide.