CN111196905A - Fireproof coating applied to steel structure surface of building and structure and preparation method and application thereof - Google Patents

Fireproof coating applied to steel structure surface of building and structure and preparation method and application thereof Download PDF

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Publication number
CN111196905A
CN111196905A CN201811378388.3A CN201811378388A CN111196905A CN 111196905 A CN111196905 A CN 111196905A CN 201811378388 A CN201811378388 A CN 201811378388A CN 111196905 A CN111196905 A CN 111196905A
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structures
buildings
fire
steel structure
steel
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CN201811378388.3A
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Inventor
房艳丽
汤雨津
诸坚
史建榕
傅强
朱明英
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Shanghai Jiankang New Material Technology Co Ltd
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Shanghai Jiankang New Material Technology Co Ltd
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Priority to CN201811378388.3A priority Critical patent/CN111196905A/en
Publication of CN111196905A publication Critical patent/CN111196905A/en
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    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D133/00—Coating compositions based on homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides, or nitriles thereof; Coating compositions based on derivatives of such polymers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
    • B05D3/002—Pretreatement
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D5/00—Processes for applying liquids or other fluent materials to surfaces to obtain special surface effects, finishes or structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/14—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials to metal, e.g. car bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D7/00—Processes, other than flocking, specially adapted for applying liquids or other fluent materials to particular surfaces or for applying particular liquids or other fluent materials
    • B05D7/50—Multilayers
    • B05D7/56—Three layers or more
    • B05D7/57—Three layers or more the last layer being a clear coat
    • B05D7/574—Three layers or more the last layer being a clear coat at least some layers being let to dry at least partially before applying the next layer
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D163/00—Coating compositions based on epoxy resins; Coating compositions based on derivatives of epoxy resins
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/004—Reflecting paints; Signal paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D5/00—Coating compositions, e.g. paints, varnishes or lacquers, characterised by their physical nature or the effects produced; Filling pastes
    • C09D5/18—Fireproof paints including high temperature resistant paints
    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
    • C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
    • C09D7/40—Additives
    • C09D7/65—Additives macromolecular
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
    • B05D2202/00—Metallic substrate
    • B05D2202/10—Metallic substrate based on Fe
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/18—Oxygen-containing compounds, e.g. metal carbonyls
    • C08K3/20—Oxides; Hydroxides
    • C08K3/22—Oxides; Hydroxides of metals
    • C08K2003/2237—Oxides; Hydroxides of metals of titanium
    • C08K2003/2241—Titanium dioxide
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
    • C08K3/00—Use of inorganic substances as compounding ingredients
    • C08K3/32—Phosphorus-containing compounds
    • C08K2003/321—Phosphates
    • C08K2003/322—Ammonium phosphate
    • C08K2003/323—Ammonium polyphosphate
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2201/00—Properties
    • C08L2201/02—Flame or fire retardant/resistant
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L2205/00—Polymer mixtures characterised by other features
    • C08L2205/03—Polymer mixtures characterised by other features containing three or more polymers in a blend

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  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Building Environments (AREA)
  • Paints Or Removers (AREA)
  • Application Of Or Painting With Fluid Materials (AREA)

Abstract

The invention relates to a fireproof coating applied to the surfaces of steel structures of buildings and structures, a preparation method and application thereof, wherein the fireproof coating comprises the following raw materials: the mass fraction of the film-forming resin is 20-40%, the mass fraction of the flame-retardant pigment and filler is 40-60%, the mass fraction of water is 10-20%, the mass fraction of the auxiliary agent is 1-10%, and the mass fraction of the skeleton carbon layer reinforcing agent is 5-10%; the coating is applied to the surfaces of steel structures of buildings and structures, and can form a fire-resistant heat-insulating protective layer to improve the fire resistance limit of the steel structures. The fire resistance limit of a steel structure during fire occurrence is greatly prolonged, and the life safety of people is concerned from the beginning; on the other hand, the coating has the characteristic of infrared heat reflection, when a fire disaster happens, firstly, a compact heat insulation carbon layer is formed through endothermic reaction, so that heat conduction is effectively prevented, and secondly, the special heat reflection material technology can reflect the heat radiation of an infrared wave band by more than 90 percent, so that the safety of steel structure supporting force is efficiently protected. The water-based intumescent fire retardant coating is a single component and has the quality guarantee period of 6 months.

Description

Fireproof coating applied to steel structure surface of building and structure and preparation method and application thereof
Technical Field
The invention relates to the technical field of water-based steel structure fireproof materials, in particular to a fireproof coating applied to steel structure surfaces of buildings and structures and a preparation method and application thereof.
Background
The urban building is built by adopting a large number of steel structure designs, has the advantages of light dead weight, high strength, excellent anti-seismic performance, convenient construction and the like, but the steel structure also has a fatal weakness: the critical temperature of steel is 540 ℃, the bearing capacity of a steel structure is also reduced to half, once the fire disaster happens, the fire resistance limit of the steel structure is only 15 minutes, the building collapse is caused when the temperature is reached, and the life of people is seriously threatened. Therefore, it is very important to apply a layer of fire retardant coating on the surface of the steel structure. The fire resistance limit of the coating is 1 hour and 45 minutes (the thickness is 2 millimeters), the flame retardant effect is excellent, precious time is strived for evacuation of personnel, and safety driving and protection of life are achieved.
When a fire disaster occurs, the fireproof coating on the surface of the steel structure is heated, the acid source in the coating formula enables the carbon source to be dehydrated and carbonized, the foaming agent to bubble and release non-combustible gas, so that the originally thin fireproof coating is carbonized and expanded to form a honeycomb heat insulation coating, the coating can prevent the steel structure heat source from being in direct contact, and simultaneously prevent external oxygen from diffusing to the surface of the steel structure, thereby achieving the flame retardant effect.
Meanwhile, the fireproof coating can perform heat reflection on solar infrared rays in the range of 400nm to 2500nm, the wave band heat reflection ratio reaches above 0.88, heat generated by fire is not accumulated on the surface of an object, heat radiation and heat dissipation can be automatically performed, the heat on the surface of the object is radiated, and the radiation of the heat on the surface of a steel structure is greatly reduced.
Disclosure of Invention
The invention aims to provide a fireproof coating applied to the surfaces of steel structures of buildings and structures and a preparation method and application thereof, and particularly relates to a water-based infrared heat reflection expansion type fireproof coating for the surfaces of the steel structures and a preparation method thereof.
The purpose of the invention is realized by the following technical scheme:
a fire-retardant coating applied to the surfaces of steel structures of buildings and structures comprises the following raw materials: the mass fraction of the film-forming resin is 20-40%, the mass fraction of the flame-retardant pigment and filler is 40-60%, the mass fraction of the deionized water is 10-20%, the mass fraction of the coating additive is 1-10%, and the mass fraction of the framework carbon layer reinforcing agent is 5-10%.
The film-forming resin is one or a mixture of several of acrylic resin, epoxy resin and nano material modified organic silicon resin with low glass transition temperature.
The flame-retardant pigment filler is one or a mixture of more of titanium dioxide, mica powder, dipentaerythritol, melamine, ammonium polyphosphate and large-particle heat-reflecting materials.
The auxiliary agent is one or a mixture of more of alcohol ester twelve, propylene glycol butyl ether, D40 solvent oil and ethylene glycol butyl ether.
The reinforcing agent of the skeleton carbon layer is chlorinated paraffin.
A preparation method of a fireproof coating applied to the surfaces of steel structures of buildings and structures comprises the following specific steps:
at normal temperature, the coating auxiliary agent is firstly uniformly mixed in deionized water, the flame-retardant pigment and filler are added for variable-frequency high-speed dispersion, when the fineness reaches the requirement, the resin and the solvent are added, and the viscosity is adjusted after uniform mixing for use.
A construction method of a fireproof coating applied to the surfaces of steel structures of buildings and structures comprises the following specific steps:
mechanically sandblasting Sa2.5 grade or manually polishing to St3 grade on the surface of the steel structure in advance, removing floating ash and oil stain loose substances on the surface, cleaning the surface of the steel structure without impurities, spraying/rolling/brushing matched anticorrosion primer and intermediate paint, spraying or brushing the fireproof paint on the surface after the fireproof paint is completely dried to reach the dry film thickness designed at the fire endurance, then standing and maintaining for 28 days in a normal temperature environment at the temperature of more than 5 ℃, and coating matched finish paint after the fireproof paint is completely dried.
Compared with the prior art, the invention has the following positive effects:
on the basis of research and literature retrieval analysis, technical indexes of products at home and abroad are compared, and a domestic blank of the environment-friendly water-based infrared heat reflecting ultrathin fireproof coating for the surface of the steel structure of the building is found. According to the infrared heat reflection fireproof coating, through a large number of screening experiments, three core raw materials including a proper carbon source, an acid source and a gas source are selected, meanwhile, an environment-friendly high-efficiency material is also selected for selecting the flame-retardant pigment and filler, and a proper auxiliary agent is added to adjust the formula performance, so that the product formula design is finally completed, the technical indexes of the product reach the advanced level at home and abroad, the coating is suitable for the special use requirements of a building steel structure, when a fire disaster occurs, the designed fire resistance limit is reached, and the mechanical structural performance of the steel structure is ensured to be stable without collapse. For example: the temperature of the steel structure is 540 ℃, and the surface temperature of the steel back is controlled below 200 ℃ after the fireproof coating is coated for 2 hours.
Description of the drawings:
FIG. 1 is a fire retardant coating construction site diagram applied to the steel structural surfaces of buildings and structures.
FIG. 2 is a field diagram of a fire retardant coating applied to the steel structural surfaces of buildings and structures.
Detailed Description
A fire-retardant coating applied to the surfaces of steel structures of buildings and structures and a preparation method thereof.
Example 1
A fire-retardant coating applied to the surfaces of steel structures of buildings and structures comprises the following raw materials: the mass fraction of the film-forming resin is 25%, the mass fraction of the flame-retardant pigment and filler is 45%, the mass fraction of water is 16%, the mass fraction of the auxiliary agent is 6%, and the mass fraction of the skeleton carbon layer reinforcing agent is 8%.
The film-forming resin is special modified acrylic emulsion;
the flame-retardant pigment and filler is prepared by chemical reactions such as titanium dioxide, dipentaerythritol, melamine, ammonium polyphosphate and the like in volume ratio;
the auxiliary agent is a solution of high-molecular copolymer and nano material modified organic silicon.
The reinforcing agent of the skeleton carbon layer material is chlorinated paraffin.
At normal temperature, the coating auxiliary agent is firstly uniformly mixed in deionized water, the flame-retardant pigment and filler are added for variable-frequency high-speed dispersion, when the fineness reaches the requirement, the resin and the solvent are added, and the viscosity is adjusted after uniform mixing for use. .
A construction method of a fireproof coating applied to the surfaces of steel structures of buildings and structures comprises the following specific steps:
mechanically sandblasting Sa2.5 grade or manually polishing to St3 grade on the surface of the steel structure in advance, removing floating ash and oil stain loose substances on the surface, cleaning the surface of the steel structure without impurities, spraying/rolling/brushing matched anticorrosion primer and intermediate paint, spraying or brushing the fireproof paint on the surface after the fireproof paint is completely dried to reach the dry film thickness designed at the fire endurance, standing and maintaining for 28 days in a normal temperature environment at the temperature of more than 5 ℃, and coating matched finish paint after the fireproof paint is completely dried.
Example 2
A fire-retardant coating applied to the surfaces of steel structures of buildings and structures comprises the following raw materials: the mass fraction of the film-forming resin is 22%, the mass fraction of the flame-retardant pigment and filler is 48%, the mass fraction of water is 18%, the mass fraction of the auxiliary agent is 6%, and the mass fraction of the skeleton carbon layer reinforcing agent is 6%.
The film-forming resin is epoxy resin;
the flame-retardant pigment and filler is prepared by chemical reactions such as titanium dioxide, dipentaerythritol, melamine, ammonium polyphosphate and the like in a volume ratio;
the assistant is alcohol ester twelve.
The auxiliary agent is a solution of high-molecular copolymer and nano material modified organic silicon.
The reinforcing agent of the skeleton carbon layer material is chlorinated paraffin.
At normal temperature, the coating auxiliary agent is firstly uniformly mixed in deionized water, the flame-retardant pigment and filler are added for variable-frequency high-speed dispersion, when the fineness reaches the requirement, the resin and the solvent are added, and the viscosity is adjusted after uniform mixing for use. .
A construction method of a fireproof coating applied to the surfaces of steel structures of buildings and structures comprises the following specific steps:
mechanically sandblasting Sa2.5 grade or manually polishing the surface of the steel structure to St3 grade in advance, removing floating ash and oil stain loose substances on the surface, cleaning the surface of the steel structure without impurities, carrying out airless spraying/roller coating/brushing matched anticorrosion primer and intermediate paint, spraying or brushing the fireproof paint on the surface after the fireproof paint is completely dried to reach the dry film thickness designed at the fire endurance, standing and maintaining for 28 days in a normal temperature environment at the temperature of more than 5 ℃, and coating matched finish paint after the fireproof paint is completely dried.
Example 3
A fire-retardant coating applied to the surfaces of steel structures of buildings and structures comprises the following raw materials: the mass fraction of the film-forming resin is 30%, the mass fraction of the flame-retardant pigment and filler is 45%, the mass fraction of water is 15%, the mass fraction of the auxiliary agent is 4%, and the mass fraction of the skeleton carbon layer reinforcing agent is 6%.
The film-forming resin is epoxy resin;
the flame-retardant pigment and filler is prepared by chemical reactions such as titanium dioxide, dipentaerythritol, melamine, ammonium polyphosphate and the like in a volume ratio;
the assistant is D40 solvent oil.
The reinforcing agent of the skeleton carbon layer material is chlorinated paraffin.
At normal temperature, the coating auxiliary agent is firstly uniformly mixed in deionized water, the flame-retardant pigment and filler are added for variable-frequency high-speed dispersion, when the fineness reaches the requirement, the resin and the solvent are added, and the viscosity is adjusted after uniform mixing for use.
A construction method of a fireproof coating applied to the surfaces of steel structures of buildings and structures comprises the following specific steps:
mechanically sandblasting Sa2.5 grade or manually polishing the surface of the steel structure to St3 grade in advance, removing floating ash and oil stain loose substances on the surface, cleaning the surface of the steel structure without impurities, carrying out airless spraying/roller coating/brushing matched anticorrosion primer and intermediate paint, spraying or brushing the fireproof paint on the surface after the fireproof paint is completely dried to reach the dry film thickness designed at the fire endurance, standing and maintaining for 28 days in a normal temperature environment at the temperature of more than 5 ℃, and coating matched finish paint after the fireproof paint is completely dried.

Claims (7)

1. A fire retardant coating applied to the surfaces of steel structures of buildings and structures is characterized by comprising the following raw materials: the flame-retardant coating comprises, by mass, 20-40% of resin, 40-60% of flame-retardant pigment and filler, 10-20% of water, 1-10% of an auxiliary agent and 5-10% of a skeleton carbon layer reinforcing agent.
2. A fire-retardant coating applied to the steel structure surfaces of buildings and structures according to claim 1, wherein the film-forming resin is one or a mixture of acrylic resin, epoxy resin and nanomaterial-modified silicone resin with low glass transition temperature.
3. A fire retardant coating applied to the steel structure surface of buildings and structures as claimed in claim 1, wherein the flame retardant pigment and filler is one or a mixture of titanium dioxide, mica powder, dipentaerythritol, melamine, ammonium polyphosphate and large particle thermal reflective material.
4. A fire retardant coating applied to the steel structure surfaces of buildings and structures as claimed in claim 1, wherein said adjuvant is one or a mixture of alcohol ester twelve, propylene glycol butyl ether, D40 solvent oil and ethylene glycol butyl ether.
5. A fire retardant coating applied to the steel structural surfaces of buildings and structures as claimed in claim 1, wherein said reinforcing agent for the skeletal carbon layer is chlorinated paraffin.
6. The method of claim 1 for preparing a fire retardant coating applied to steel structural surfaces of buildings and structures, comprising the steps of:
at normal temperature, the auxiliary agent is firstly uniformly mixed in water, the pigment and the filler are added for high-speed dispersion, and after the production control index meets the requirement, the resin and the auxiliary agent are added and uniformly mixed for use.
7. The method of claim 1 for applying a fire retardant coating to the steel structural surfaces of buildings and structures, comprising the steps of:
mechanically sandblasting Sa2.5 grade or manually polishing to St3 grade on the surface of the steel structure in advance, removing floating ash and oil stain loose substances on the surface, cleaning the surface of the steel structure without impurities, spraying/rolling/brushing matched anticorrosion primer and intermediate paint, spraying or brushing the fireproof paint on the surface after the fireproof paint is completely dried to reach the dry film thickness designed at the fire endurance, standing and maintaining for 28 days in a normal temperature environment at the temperature of more than 5 ℃, and coating matched finish paint after the fireproof paint is completely dried.
CN201811378388.3A 2018-11-19 2018-11-19 Fireproof coating applied to steel structure surface of building and structure and preparation method and application thereof Pending CN111196905A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113318949A (en) * 2021-04-14 2021-08-31 陈琰 Steel structure fireproof treatment process
CN113389127A (en) * 2021-06-11 2021-09-14 江苏东南结构防灾工程有限公司 Heavy-duty anticorrosion thermal barrier system for steel bridge fused deposition composite material

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CN102304315A (en) * 2011-07-13 2012-01-04 杭州宁致合成材料有限公司 Organic silicon and phosphoric acid ester modified super-thin aqueous fireproofing paint and production method thereof
CN102417772A (en) * 2011-09-28 2012-04-18 上海市建筑科学研究院(集团)有限公司 Environment-friendly steel structure building fireproof and anticorrosive composite coating and preparation method thereof
CN102838907A (en) * 2012-08-24 2012-12-26 华南理工大学 Waterborne ultra-thin steel structure fire retardant coating and preparation method thereof

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113318949A (en) * 2021-04-14 2021-08-31 陈琰 Steel structure fireproof treatment process
CN113389127A (en) * 2021-06-11 2021-09-14 江苏东南结构防灾工程有限公司 Heavy-duty anticorrosion thermal barrier system for steel bridge fused deposition composite material

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Application publication date: 20200526