168 results about "Asbestos fiber" patented technology

The invention discloses a non-intumescent latex fireproof paint which comprises the following components in parts by weight: 40-60 parts of polyisobutyl ester, 20-40 parts of aluminum hydroxide, 12-24 parts of phosphotriester, 12-18 parts of antimony trioxide, 4-12 parts of asbestos fiber, 20-30 parts of graphite nodule, 16-18 parts of vanadium trioxide, 10-20 parts of azo-dicarbonamide, 4-12 parts of benzoperoxide, 12-24 parts of isopropanol, 4-8 parts of isopropyl acrylate and 8-12 parts of butyl acetate. The non-intumescent latex fireproof paint disclosed by the invention is simple to prepare, adopts nontoxic production raw materials, and has the advantages of favorable use effect and environmental protection. The paint coating can not be self-ignited, and can release fire-extinguishing gas and isolate air under the condition of flame or high temperature, thereby achieving the goal of fire resistance.

The invention discloses an emergency monitoring equipment garment for intelligent internet connection of things. The equipment garment mainly comprises an intelligent helmet, a garment body, a waistband and an intelligent wristband, wherein the intelligent helmet has functions of environment monitoring, camera shooting, transmission and the like, facilitates external observation, analyzes conditions and commands according to physical truth; the intelligent wristband has controlling, displaying and alarming effects, is made of a silica gel rfid elastic material, has good softness and is convenient to carry; the outer layer of the garment is made of pure glass fiber cloth; the inner layer of the garment is made of asbestos fiber cloth and a modacrylic flame-retardant fabric, is high in insulativity and resists corrosion; and the waistband is made of a polyamide braiding material. The emergency monitoring equipment garment for intelligent internet connection of things is high in intelligent level, convenient to wear and light in weight, and can be widely applied to an emergency monitoring process.

The invention discloses a closed-fit heat-insulating bathing suit shell fabric, which comprises a water-proof surface layer, a middle heat-insulating shell fabric layer and an inner comfortable closed-fit shell fabric layer, wherein the water-proof layer is formed by blending and weaving spandex yarns and extra-fine nylon yarns; the heat-insulating shell fabric layer is formed by blending and weaving asbestos fibers and polyamide fabrics; the comfortable closed-fit shell fabric layer is formed by blending and weaving cashmere fibers and cotton fibers; and the inside of the heat-insulating shell fabric layer has a hollow structure. A water-proof material with high waterproofness and high elasticity is formed by blending and weaving spandex yarns and extra-fine nylon yarns; a hollow shell fabric formed by blending and weaving the asbestos fibers and the polyamide fibers has the effects of insulating heat and preserving heat; and a shell fabric formed by blending and weaving the cashmere fibers and the cotton fibers is flexible, comfortable, closed-fit and permeable, and is comfortable for people to wear.

The invention relates to a building internal screen wall composite wall plate, in particular to an internal screen wall building energy-saving composite wall plate which is convenient for combination, comprising a building energy-saving heat-preservation screen wall multi-round hole or square hole EPS modules in the patent 200710072651.1; the module is formed by dies. The surfaces at two sides of the round hole straight plate module are provided with dovetail grooves; the surfaces at two sides of the square hole straight plate are smooth planes; the upper part and the lower part of the round hole rib and square hole rib of the straight plate module are correspondingly provided with convex arris and concave trough which are mutually matched with each other to form an inserted-connected structure; the left part and the right part thereof are provided with convex arris and concave trough which are matched with each other to form an inserted-connection structure. A plurality of round and square porous EPS heat preservation modules are assembled as composite screen wall plates in a building block type containing internal screen wall sandwich plate, asbestos fiber cement plate, fiber reinforced calcium silicate plates and straw plates according to the building modules. The building internal screen wall composite wall plate has the advantages of simple structure, light weight, low cost, high strength of wall surface, waterproofing and fireproofing, moth prevention, small land occupying, whole heat preservation, good sound insulation effect, and meeting the requirement of the internal screen walls.

The invention discloses an epoxy latent curing agent and a coating thereof. The epoxy latent curing agent comprises the following components in parts by weight: 80-90 parts of dicyandiamide, 30-50 parts of urea derivatives, 40-60 parts of silicon dioxide, 10-30 parts of asbestos fiber and 10-20 parts of diluent. The epoxy resin coating comprises 40-55% of epoxy resin, 10-20% of the epoxy latent curing agent, 10-20% of pigments, 5-15% of defoamer, 5-15% of diluent and 5-15% of flatting agent. The epoxy latent curing agent disclosed by the invention is good in curing performance, low in curing temperature, good in storage stability, strong in adaptability and wide in using performance. The epoxy resin coating is low in viscosity, short in curing time, low in curing temperature, flat, smooth, uniform, convenient to use and good in storage stability.

The present invention discloses a wear-resistant flame-retardant conveying belt, wherein the raw materials comprise, by weight, 22-25 parts of ethylene propylene diene monomer, 15-18 parts of chloroprene rubber, 10-15 parts of nitrile butadiene rubber, 8-12 parts of chlorinated polyethylene, 4-6 parts of carbon black, 7-10 parts of sulfur, 3-5 parts of a phosphorus-containing flame retardant agent, 0.6-0.8 part of dibenzothiazole disulfide, 1.2-1.5 parts of a composite stabilizer, 0.8-1 part of n-isopropyl-n'-phenyl p-phenylenediamine, 2-3 parts of an anti-aging agent, 0.5-0.7 part of a dispersant, 6-9 parts of an adhesive, 2-4 parts of a plasticizer, 6-8 parts of asbestos fiber, 8-10 parts of dioctyl phthalate, 16-18 parts of a reinforcing filler, 3-5 parts of a sulfamide accelerator, and0.5-0.8 part of stearic acid. According to the present invention, the wear-resistant flame retardant conveying belt has advantages of high conveying efficiency and good surface elasticity; the tensile strength of the prepared stretching-resistant and wear-resistant flame-retardant conveying belt covering glue is increased by 13.6% and the wear resistance is improved by 39% compared to the existing products; and the wear-resistant flame retardant conveying belt has advantages of good fire resistance, strength improving, high elongation, and long service life.

The invention discloses a method of repairing a circumfluence pipe; the lower end of the circumfluence pipe is connected with a dipping pipe; the repairing method is characterized in that the method includes the following steps: A. a steel cylinder is inserted into the pipe cavities of the circumfluence pipe and the dipping pipe; gaps are maintained between the cylinder wall of the steel cylinder and the inner wall of the dipping pipe; B. the gaps between the steel cylinder and the dipping pipe are filled with asbestos fiber; C. the repairing fillers are filled into the gaps between the cylinder wall of the steel cylinder and the inner wall of the dipping pipe; D. the repairing fillers are sintered. The method of repairing a circumference pipe can improve the average pipe service life and reduce the damage of the dipping pipe due to the replacement of the circumfluence pipe.

The invention discloses an improved flame-retardant conveyer belt. The conveyer belt is made from the following raw materials in parts by weight: 20-40 parts of natural rubber, 3-6 parts of sulphur, 8-12 parts of antimony oxide, 9-16 parts of cumarone, 11-16 parts of aluminium hydroxide, 4-8 parts of pine tar, 7-10 parts of zinc sulfate, 7-14 parts of solid chlorcosane, 1-3 parts of paraffine, 11-22 parts of aluminium hydroxide, 8-19 parts of carbon black, 8-16 parts of asbestos fiber, 4-8 parts of engine oil, 10-20 parts of neoprene, 11-18 parts of chlorinated polyethylene, 7-10 parts of aromatic oil, 15-25 parts of butylbenzene rubber, 3-6 parts of an accelerants NOBS, 5-8 parts of magnesia, and 5-9 parts of dioctyl phthalate. The improved flame-retardant conveyer belt provided by the invention has excellent ageing performance and high stretching strength.

The invention discloses an epoxy resin curing agent. The epoxy resin curing agent is prepared from the following components in parts by weight: 40-60 parts of acid-anhydride mixture, 20-25 parts of aluminum oxide, 15-30 parts of isoprene, 10-25 parts of n-butyl alcohol-water glyceryl ether, 8-15 parts of asbestos fiber and 10-15 parts of diluent. The epoxy resin curing agent provided by the invention has high curing reaction speed, and the complete curing time of epoxy resin can be shortened.

The invention relates to the technical field of sealing grease, and provides shield tail sealing grease, which comprises the following components in parts by mass: 20-50 parts of anhydrous calcium-based lubricating grease, 20-40 parts of asbestos fiber, 20-40 parts of calcium carbonate, 1-3 parts of high-molecular polymer, 1-6 parts of petroleum resin and 2-3 parts of an antirust agent. The shieldtail sealing grease provided by the invention comprises anhydrous calcium-based lubricating grease, asbestos fiber, calcium carbonate, a high-molecular polymer, petroleum resin and the antirust agent, and the performance test of the shield tail sealing grease proves that the shield tail sealing grease product provided by the invention has good water pressure sealing resistance, pumpability and lubricity.

The invention relates to preparation of a vacuum thermal insulation material and a core material. The vacuum thermal insulation material comprises the core material. Pressure is applied in the direction perpendicular to the thickness of the core material, and meanwhile constant-temperature heating treatment is performed. The heating temperature is set to be 0-150 DEG C higher than a core material thermoplastic deformation temperature, the applied pressure is no more than one barometric pressure, and time is 1-25min. The core material refers to glass fibers or any combination of the glass fibers with one or two of ceramic fibers, asbestos fibers and basalt fibers. The preparation process is high in operability, and the vacuum thermal insulation material is good in strength, excellent in thermal insulation property and applicable to various fields of building external wall insulation, space shuttle skin insulation or cold storage, refrigeration and the like.

The invention belongs to the technical field of building materials, and in particular relates to anti-corrosion concrete. Aiming at the defects of the prior art, the invention provides concrete with good corrosion resistance and high safety. The technical scheme adopted by the invention is as follows: the anti-corrosion concrete comprises the following components in proportion: 53-63 parts of cement, 7-8.5 parts of glass fiber reinforced plastic fiber, 11-18 parts of anti-acidic asbestos fiber, 23-29 parts of pebble and 1-6 parts of additive. Compared with the prior art, the anti-corrosion concrete disclosed by the invention has the beneficial effects that in conclusion, the concrete has good corrosion resistance and safety due to added anti-corrosion components such as the glass fiber reinforced plastic fiber and the anti-acidic asbestos fiber.

The invention relates to the technical field of soil pollution treatment and especially a heavy metal polluted soil restoration planting method. In the method, the planting mode for plants for restoration of the heavy metal polluted soil is completely changed, wherein the plants for restoration are not pre-cultured in a greenhouse and can be directly planted into the heavy metal polluted soil; themethod is free of requirement on concentration of heavy metal ions in the soil and greatly reduces planting difficulty. Heavy metal ions in the lower layer are effectively isolated by covering an asbestos fiber fabric to form an isolation layer; microorganisms are added to soil to reduce the content of metal ions in soil; the soil is watered and then is covered with a film to complex and settle the metal ions; finally, an absorption layer of attapulgite powder can absorb the metal ions for preventing secondary pollution.

The invention discloses a compressor anti-knock noise reduction box convenient to mount. The box comprises a base and a sound-proof box. The upper end of the base is connected with the sound-proof boxthrough a flange, the lower portion of the sound-proof box is provided with a mounting block, the mounting block is connected with the base, a fixing block is arranged in the middle of the upper endof the base, the side face of the fixing block is connected with a fixing rod through a pin shaft, in the use process of the compressor anti-knock noise reduction box convenient to mount, the fixing rod can rotate around the pin shaft, an assembling rod is arranged and moves in a sliding groove in the fixing rod through a sliding block, through the adjusting structure, a compressor can be conveniently mounted, the assembling efficiency is improved, production time is saved, a ball base and balls are arranged, the fixing rod can more portably rotate, time and labor are saved, the sound-proof box formed through bonding of a sound-proof plate, an asbestos fiber layer, a sound absorbing cotton layer and a honeycomb sound absorbing core layer has the good sound insulation effect, and can reducethe noise, and a damping spring is arranged to have the good damping effect on the compressor.

The invention relates to the technical field of marking paint, in particular to normal-temperature waterborne marking paint. The normal-temperature waterborne marking paint is prepared from horse oilmodified waterborne polyurethane, epoxy acrylate grafted modified waterborne polyurethane, bisphenol-A epoxy resin, waterborne acrylic emulsion, waterborne polyhydroxy fluorocarbon resin, waterborne lithium silicate, fatty alcohol-polyoxyethylene ether, methyl calcium silicate, nano-titanium dioxide, nano-calcium carbonate, calcined kaolin, calcium chloride, inorganic asbestos fiber, macromoleculefiber, methane disulfonic acid sodium salt, hexamethyldisiloxane, tri(propylene glycol) butyl ether, propylene glycol, butyl cellosolve, waterborne polyamide wax, organic bentonite, an aluminum-zirconium coupling agent, a silane coupling agent, tetrahydro perfluorodecyltrichlorosilane, polyvinylpyrrolidone, vinyl fatty acid ester, a photoinitiator and a photosensitive diluent active monomer. Allthe raw materials are synergistic, so that the marking paint is endowed with good film-forming curing property, permeation adhesiveness with a road surface, water resistance, abrasion resistance, mechanical strength and antifouling and easy cleaning properties.

The invention discloses a nylon material containing asbestos fiber. The nylon material is prepared by granulation on the following raw materials by weight: 59-61 parts of modified nylon PA6 and 49-51 parts of PA66+20% GF. The invention solves defects of low size stability and low strength of an existing nylon material; the asbestos fiber has good reinforcement effect on the nylon fiber; and the combination of the asbestos fiber with other raw materials realizes stable product quality, improved production efficiency and reduced production cost. Addition of a modified nanometer potassium feldspar powder can improve the dimensional stability of the material provided by the invention.

The invention discloses an asbestos tile. The asbestos tile comprises the following components in parts by weight: 40 to 50 parts of cement, 30 to 40 parts of yellow sand, 10 to 20 parts of asbestos fibers, 5 to 10 parts of straws, 5 to 10 parts of coal gangue and 2 to 3 parts of thickening agent. The invention also discloses a preparation method of the asbestos tile. By reasonably selecting the components of the asbestos tile and reasonably proportioning the components, the prepared asbestos tile has the advantages of high strength, fire resistance, damp resistance, corrosion resistance, cold resistance, heat preservation, heat resistance, sound insulation, insulation and the like; moreover, the preparation method is simple and easy to produce.

The present invention relates to an antimicrobial flame retardant clothing coating comprising the following components by mass: 42 to 46 parts of poly hydroxypropyl dimethylammonium chloride, 44 to 48 parts of hydroxypropyl methylcellulose, 40 to 44 parts of titanium dioxide, 44 to 48 parts of oxalic acid polyester, 40 to 44 parts of perchloroethylene resin, 44 to 48 parts of paraffin, 40 to 44 parts of talc powder, 46 to 50 parts of polyvinyl butyral, 40 to 44 parts of tributoxyethyl phosphate, 44 to 48 parts of mica powder, 40 to 44 parts of corundum powder, 44 to 48 parts of asbestos fibers, 40 to 44 parts of diethylene glycol butyl ether, 44 to 48 parts of nano titanium dioxide, 40 to 44 parts of dioctyl phthalate, 44 to 48 parts of polyhexamethylene guanidine hydrochloride, 40 to 44 parts of hexamethylene diisocyanate, 44 to 48 parts of camphorwood powder, 40 to 44 parts of fatty glyceride, 44 to 48 parts of chlorothalonil, 40 to 44 parts of cellulose acetate micro powder and 1000 to 2000 parts of water. The antimicrobial flame retardant clothing coating product has good fire-retardant, anti-bacterial and mildew-proof performances and is suitable for use in the clothing field.

Vanadium iron slags, corundum slags, magnesite, kaoline, silicon carbide, zinc-aluminum oxide spinel fine powder, brucite, glass powder, sea-foam stone powder, siliceous shale powder, isocyanate propyl group triethoxy silane, isopropoxy tri-(dodecylbenzene) titanate, isobutanol etherified melamine methyl ether resin, dicumyl peroxide, polyethylene alcohol ether, tert-acetic emulsion, asbestos fiber, starch, sodium dodecyl sulfate, pentaerythritol, sodium benzoate, ethanol and water are used as raw materials, and a coating with the good using performance and low production cost for lost foam casting is obtained. The purposes of comprehensively recycling the vanadium iron slags and the corundum slags and lowering the production cost are achieved.

The invention discloses internal wall thermal insulating mortar which is prepared from the following raw materials in parts by weight: 45-55 parts of slag cement, 3-6 parts of citric acid residue, 15-25 parts of quick lime, 10-15 parts of volcanic rock, 2-4 parts of asbestos fiber, 20-30 parts of hollow microsphere, 10-15 parts of calcined zeolite, 3-5 parts of soybean protein powder, 2-3 parts of sodium hexametaphosphate, 4-6 parts of guar gum powder, 2-3 parts of polyoxyethylene, 1-2 parts of sodium acetate, 2-3 parts of sugar calcium and 3-6 parts of composite packing. Compared with conventional thermal insulating mortar, the thermal insulating mortar disclosed by the invention has the characteristics of low volume-weight, high strength, stable thermal insulation property, freeze-thawing resistance, aging resistance, anti-cracking property, good anti-mold effect and the like, is green and environment-friendly, safe and reliable, simple and convenient to construct, low in cost, and can be widely applied to internal wall heat preservation systems.

The present invention relates to the versatile packing material that has enough lubricating property, durability and sealing ability even if they are used under high PV value (speed of rotating shaft is more than 25 m/sec) to a shaft seal part of a fluid machinery where the rotating shaft rotates with high speed or under very high pressure to a seal of shuttle slide part of fluid machinery, and are high quality in durability, withstand pressure ability, heat resistance, lubricating property (low torque ability etc.), chemical resistance, sealing ability, low-emission ability and reducing production cost etc., further prevent electric corrosion to contact metal such as valve rod; packing material, wherein at least any one of carbonized fiber thread, carbon fiber thread, aramid resin fiber thread, phenol resin fiber thread, glass fiber thread, soogee, asbestos fiber thread and bundle of sprit carbon fiber is selected as base material, and in twisted periphery of the base material, a tape made of polytetrafluoro-ethylene is winded.