92results about How to "Good fire and heat insulation" patented technology

The invention relates to an expansion type fire-retardant coating which contains organic silicon resin, and particularly comprises the components in part by weight: 10-40 parts of resin, 10-40 parts of catalyst, 5-20 parts of charcoal forming agent, 5-20 parts of foaming agent, and 3-15 parts of flame retardant, wherein the resin is selected from one or more of epoxy resin, phenolic resin, and acrylic resin as well as organic silicon resin. According to the invention, the shortcoming that the traditional fire-retardant coating is poor in heat stability is overcome; the coating has the characteristics of good fireproofing heat-insulating property, good bonding force, high strength, capability of bearing high and low-temperature circulation influence, excellent water resistance, acid resistance and salt corrosion resistance of coating layer, difficult in falling, stability in storage, good decoration property, convenience for construction and the like; during combustion, no smog or little smog is generated; and the coating is particularly suitable to be used as a fire-resistant coating for ultra-thin steel structures, veneer type fire-retardant coating and cable fire-retardant coating.

A fire-proof organic blocking material for blocking the through hole and gap in fire accident is prepared from diethyl silica oil, light and / or heavy calcium carbonate, expanded pearlite (and / or vermiculite), filler chosen from diatomite, talc powder and bentone, and fire retarder chosen from aluminium hydroxide, hydrated zinc borate and magnesium hydroxide. Its advantages are high effect and durable plasticity and toughness.

The invention disclose a nuclear-grade high-temperature-resistance fireproof coating and a preparation method thereof. The fireproof coating consists of a component A and a component B, wherein the component A comprises phenyl vinyl silicone oil, a magnetic filler, a ceramization auxiliary and other heat-preservation heat-insulation fillers; the component B comprises a cross-linking agent, a coupling agent and a Pt catalyst; in use, the component A and the component B are mixed according to mass ratio of 15:1 and are cured to a film at room temperature. The nuclear-grade high-temperature-resistance fireproof coating does not contain an organic solvent, is convenient to operate, has the characteristics of excellent irradiation performance, good fire swelling performance, high expansion carbonized layer strength and long fireproof age, and can be widely applied to surface protection of nuclear power devices.

The invention relates to a heat-insulating fireproof interface agent for a polystyrene heat-insulating plate. The heat-insulating fireproof interface agent comprises 20-25 parts of silicate cement, 2-5 parts of coal ash, 2-3 parts of bauxite cement, 0.4-0.6 parts of plasticizer, 0.5-1.0 part of water reducer, 0.1-0.2 parts of ethylene oxide, 0.1-0.2 parts of tartaric acids, 0.1-0.2 parts of calcium stearate, 0.05-0.1 parts of polypropylene cellulose, 5-8 parts of vinyl acetate / ethylene polymer, 4-6 parts of 200 mesh sand, 4-6 parts of 400 mesh sand, 5-8 parts of 800 mesh coarse whiting, 5-8 parts of kaolin, 8-10 parts of aluminum oxide, 5-10 parts of magnesium hydroxide, 3-5 parts of zinc borate, 8-13.5 parts of ammonium polyphosphate, 0.2-0.5 parts of 1-2mm basalt fibers and 8.5-15 parts of expanded perlite. The heat-insulating fireproof interface agent for the polystyrene heat-insulating plate has the advantages of simple construction, excellent fireproof heat-insulating effect, excellent cracking resistance and high bonding strength with the polystyrene heat-insulating plate.

The expansive fire-resisting paint contains the components of acrylic resin, catalyst, carbon-forming agent, foaming agent, fire-resisting agent, reinforcing agent, pigment filling material, adjuvant and smoke inhibiting agent, and is characterized by that it utilizes the modification of acrylic resin, surface treatment of catalyst and addition of smoke inhibiting agent to raise comprehensive property of paint. When the paint film is heated and expanded, it can be formed into fire-resistant carbonized layer with three-D space structure, and can release fire-resisting gas to prevent flame from spreading. Said paint is suitable for steel structure, and material and electric cable, etc.

The invention belongs to the technical field of fireproof heat insulation coatings and discloses a thick-thin composite fireproof coating and a preparation method thereof. The thick-thin composite fireproof coating is composed of a thick non-expansive fireproof coating on a metal plate substrate and a thin expansive fireproof coating. The preparation method comprises the following steps: applyingthe thick non-expansive fireproof coating to a polished metal plate substrate in a brush coating or roller coating manner, and performing curing to prepare the thick non-expansive fireproof coating; and applying the thin expansive fireproof coating on the thick non-expansive fireproof coating in a brush coating or roller coating or spraying manner, and performing curing, so as to obtain the thick-thin composite fireproof coating. The two fireproof coatings can achieve an excellent composite effect, the binding force between composite layers is high, the raw materials are cheap and environment-friendly, and construction is simple. The fireproof effect of the fireproof coating can be greatly improved, and the cost can be reduced to make certain economic benefits.

The invention discloses an environment-friendly double-component high-temperature-resistant fireproof paint which is composed of a component A and a component B, wherein the component A contains a hydroxy silicon oil flame retardant, a magnetic filler, a ceramic assistant and other thermal-insulation fillers; and the component B contains a crosslinking agent, a coupling agent and a catalyst. When the paint is in use, the component A and component B are mixed according to the mass ratio of 10:1, and cured to form the film. The paint is free of any organic solvent, and has the characteristics of favorable expansion character when meeting fire, high strength of the expanded carburization layer, long fireproof time and the like. The coating has the advantages of favorable heat insulation property and favorable high temperature resistance, and can resist the high temperature of 800 DEG C above.

The invention provides a fireproof glue liquid matrix and a preparation method thereof, and a fireproof glue liquid and a preparation method thereof. The fireproof glue liquid matrix is prepared from silicon dioxide and a lubricating matter, wherein the lubricating matter is a copolymer of aromatic olefin and / or acrylate. The fireproof glue liquid is prepared from the fireproof glue liquid matrix. The prepared fireproof glue liquid has the advantages that the viscosity is only 50 to 1000cp, and the fireproof glue liquid can be used for preparing composite fireproof glass with fireproof layer thickness less than 1mm. A fireproof layer prepared by the fireproof glue liquid has the advantages of good fireproof and heat isolation properties, high hardness, high transmittance and good anti-ultraviolet property.

The intumescent fireproof coating disclosed by the present invention is composed of two components A and B. The component A uses epoxy resin as the main film-forming substance, and is added with modified resin, catalyst, char-forming agent, foaming agent, flame retardant, Flux, pigments and fillers, smoke inhibitors, component B is composed of pigments and fillers, curing agent, auxiliary agent; the epoxy resin is selected from bisphenol A type epoxy resin, bisphenol F type epoxy resin, TDE- 85 epoxy resin, hydantoin epoxy resin, etc.; the modified resin is selected from polyurethane, furan resin, amino resin, bisphenol F resin, etc.; the dosage ratio of components A and B is 2-4:1. The fireproof coating has good fireproof and heat insulation performance, good adhesion, high strength, and can withstand the influence of high and low temperature cycles. The coating has good water resistance, acid and alkali resistance, salt corrosion resistance, excellent flexibility, and is not easy to fall off. Stable storage, convenient construction, etc., suitable for indoor and outdoor steel, aluminum, etc., especially suitable for fire prevention occasions in offshore oil platforms, oil fields, refineries and petrochemical plants.

The invention relates to a preparation method for a fireproof board. The preparation method comprises the following steps: subjecting cement, phosphoric acid and magnesium sulfate to full stirring, adding a flame retardant into the above-mentioned mixed material, and carrying out uniform stirring so as to obtain a mixed material A; quartering the mixed material A by weight, adding bentonite into a quarter of the mixed material A, and carrying out uniform stirring so as to obtain a mixed material B; adding diatomite, expanded perlite and slag into remained three quarters of the mixed material A, and carrying out uniform stirring so as to obtain a mixed material C; subjecting the mixed material B and the mixed material C to full stirring at 40 to 50 DEG C so as to obtain a fireproof material slurry; injecting the obtained slurry into a mold, then carrying out compaction, carrying out curing at normal temperature and normal pressure for 2 to 3 days, carrying out demolding, then carrying out curing at normal temperature and normal pressure for 7 to 9 days, and carrying out cutting into a required size according to needs. The method provided by the invention is simple; and the obtained fireproof board has the advantages of low density, high hardness, light weight, good fireproof performance, strong processibility, safety, environmental protection and no pollution, and meets the needs of the development of the industry.

The invention relates to an intumescence fire-retardant coating which comprises carbon nanotubes, wherein the carbon nanotubes are multi-wall carbon nanotubes or / and single-wall carbon nanotubes. The coating comprises the following components in parts by weight: 10-40 parts of a resin, 0-40 parts of a catalyst, 5-20 parts of a carbonizing agent, 5-20 parts of a foaming agent, 3-15 parts of a flame retardant and 3-15 parts of carbon nanotubes. The intumescence fire-retardant coating provided by the invention has the characteristics of being high in fireproof and thermal-insulating property, good in bonding force, high in strength, high in high / low temperature circulation resistance, high in water resistance, acid resistance and salt corrosion resistance, not liable to drop off, stable to store, high in decoration property, convenient to construct and the like, is capable of overcoming the defects that a conventional fireproof coating is low in intumescence multiplying power and poor in carbonized layer density, and is very high in fireproof property.

The invention discloses a preparation method of an environment-friendly double-component high-temperature-resisting fireproof coating. The preparation method comprises the following steps: adding hydroxyl silicone oil, a flame retarding agent, magnetic filler and a ceramic additive into a grinding machine D under the stirring condition until the mixture is gradually and uniformly dispersed; grinding to a specified fineness to obtain a component A; adding a cross-linking agent, a coupling agent and a catalyst into a high-speed disperser; uniformly mixing to obtain a component B; when in use, uniformly mixing the prepared component A and the prepared component B in a mass ratio of 10 to 1; curing at the temperature of 10 to 50 DEG C to form a film namely high temperature-resisting fireproof coating, wherein the component A contains a hydroxyl silicone oil flame retarding agent, the magnetic filler, the ceramic additive and other heat insulating fillers, the component B contains the cross-linking agent, the coupling agent and the catalyst; when in used, mixing the component A and the component B in a mass ratio of 10 to 1 and curing at the temperature of 10 to 50 DEG C to form a film. The environment-friendly double-component high-temperature-resisting fireproof coating disclosed by the invention is free of an organic solvent and has the characteristics of good expansion performance when meeting fire, high expansion carbonization layer strength, long fire retarding time and the like; the coating is good in heat insulation property and high temperature resistance; the temperature resistance is 800 DEG C or more; the operation is convenient.

The invention provides a novel fireproof heat-insulating building material and a preparation method thereof, and relates to the field of building materials. The building material is prepared from the following raw materials in parts by weight: 15 to 30 parts of stearyl alcohol, 8 to 15 parts of expanded perlite powder, 10 to 15 parts of light calcium carbonate powder, 12 to 18 parts of mineral wool, 15 to 20 parts of glass hollow microbeads, 14 to 18 parts of polyurethane foam, 60 to 70 parts of rock wool board, 10 to 15 parts of foamed polystyrene, 7 to 9 parts of silk fiber and 13 to 22 parts of 1,4-butylene glycol. The preparation method of the building material comprises the following steps: smashing, stirring, casting and cooling. By adopting the building material, the problems of poor fireproofing and heat-insulating effects and high cost of a conventional fireproof heat-insulating building material are solved.