CN115324212A - Integrated long-acting anti-corrosion coating composite material - Google Patents

Integrated long-acting anti-corrosion coating composite material Download PDF

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Publication number
CN115324212A
CN115324212A CN202210733645.0A CN202210733645A CN115324212A CN 115324212 A CN115324212 A CN 115324212A CN 202210733645 A CN202210733645 A CN 202210733645A CN 115324212 A CN115324212 A CN 115324212A
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CN
China
Prior art keywords
composite material
long
anticorrosion
acting
buffer layer
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Pending
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CN202210733645.0A
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Chinese (zh)
Inventor
王宁
曹凤芝
刘杨
张延光
李莹
张冉
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Qingdao Dean Teshang Nuclear New Material Technology Co ltd
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Qingdao Dean Teshang Nuclear New Material Technology Co ltd
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Priority to CN202210733645.0A priority Critical patent/CN115324212A/en
Publication of CN115324212A publication Critical patent/CN115324212A/en
Pending legal-status Critical Current

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
    • E04B1/62—Insulation or other protection; Elements or use of specified material therefor
    • E04B1/64—Insulation or other protection; Elements or use of specified material therefor for making damp-proof; Protection against corrosion
    • E04B1/642—Protecting metallic construction elements against corrosion
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/04—Reinforcing macromolecular compounds with loose or coherent fibrous material
    • C08J5/0405—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres
    • C08J5/043—Reinforcing macromolecular compounds with loose or coherent fibrous material with inorganic fibres with glass fibres
    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
    • C23F15/00—Other methods of preventing corrosion or incrustation
    • E—FIXED CONSTRUCTIONS
    • E02—HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
    • E02D—FOUNDATIONS; EXCAVATIONS; EMBANKMENTS; UNDERGROUND OR UNDERWATER STRUCTURES
    • E02D31/00—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution
    • E02D31/06—Protective arrangements for foundations or foundation structures; Ground foundation measures for protecting the soil or the subsoil water, e.g. preventing or counteracting oil pollution against corrosion by soil or water
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2367/00—Characterised by the use of polyesters obtained by reactions forming a carboxylic ester link in the main chain; Derivatives of such polymers
    • C08J2367/06—Unsaturated polyesters
    • 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
    • C08K7/00—Use of ingredients characterised by shape
    • C08K7/02—Fibres or whiskers
    • C08K7/04—Fibres or whiskers inorganic
    • C08K7/14—Glass

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Electromagnetism (AREA)
  • Health & Medical Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Paleontology (AREA)
  • Mining & Mineral Resources (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Hydrology & Water Resources (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Laminated Bodies (AREA)
  • Preventing Corrosion Or Incrustation Of Metals (AREA)

Abstract

The integrated long-acting anticorrosion coating composite material is formed by compounding a high polymer resin, a functional fiber buffer layer and an anticorrosion paste, wherein the high polymer resin is coated on the outer surface of the functional fiber buffer layer, the functional fiber buffer layer is generally soaked or adhered to the inner surface of the high polymer resin to form the integrated composite material, the functional fiber buffer layer is soaked and contains the anticorrosion paste, and the anticorrosion paste contains mineral grease, an antirust agent, a lubricating agent, a filling agent and other components, so that a stable anticorrosion barrier can be fully formed on the surface of steel, the coating compactness is good, the protective property, the adhesion property and the water and air isolation property are excellent, the deterioration is avoided for a long time, and the long-acting anticorrosion effect is achieved by strongly adhering to the surface of a steel facility. The integrated cladding composite material has adjustable shape, light weight, good strength, weather resistance, acid and alkali resistance, heat insulation and water resistance, can be constructed with rust and water, can be directly buckled or tiled and wound on the outer surface of a steel structure for sealing, has simple and convenient construction process, can effectively destroy marine organism adhesion, has better protection effect on an internal steel structure, and can realize long-acting green corrosion prevention when being used for steel structures in various water body humid environments of oceans and freshwater lakes, particularly harsh ocean environments.

Description

Integrated long-acting anti-corrosion coating composite material
Technical Field
The invention belongs to the technical field of anticorrosive materials, and particularly relates to an anticorrosive material for steel facilities in various water body humid environments of oceans and freshwater lakes, especially in harsh ocean environments.
Background
At present, a large number of various steel structures and reinforced concrete structure facilities are built and built in the fields of ocean oil and gas field development, port construction, cross-sea bridges, submarine tunnels, ship engineering, deep sea exploration, offshore wind power, hydroelectric power generation and the like in China, and once catastrophic corrosion occurs, serious damage and huge economic loss can be caused. If our research and protective work is done well, 25% -40% of the corrosion losses are completely avoidable. The development of steel structure corrosion protection technology, especially the corrosion protection technology of key parts of steel facilities, has great significance for reducing the occurrence of serious disastrous accidents and prolonging the service life of structures in the water body humid environment.
Aiming at the corrosion prevention problem of steel structures in water body humid environments, particularly in severe marine environments, new technologies and new materials such as Monel alloy coating on the surface of materials, zinc, aluminum and alloy coatings thereof sprayed with certain thickness, epoxy anticorrosive paint, coating anticorrosive bandages, denso anticorrosive systems, improved and well-formed PTC multilayer anticorrosive systems and the like are developed at present. The coating spraying corrosion prevention technology is used as a common corrosion prevention technology, has higher treatment requirement on the surface of a steel matrix, has the corrosion prevention service life of only 5-6 years in a severe marine corrosion environment, and has high later operation and maintenance cost and great repair difficulty in a marine environment; the coating anticorrosion technology is used as a novel anticorrosion technical material, is mostly applied to the anticorrosion of steel structures in harsh marine environment, particularly the part with the most serious corrosion in a spray splashing area, and has excellent anticorrosion effect, and the effective protection effect is more than 30 years; the construction is convenient, the surface treatment is simple, and the operation with water can be carried out; can be suitable for structures with any shapes; the sealing material has good airtightness and impact resistance; the weight is light, and almost no additional load is applied to the structure; green, environment-friendly, nontoxic and pollution-free.
This patent has proposed a long-term anticorrosive cladding combined material of integration, is formed by polymer resin and functional fiber buffer layer and anticorrosion cream complex, the polymer resin cladding is in functional fiber buffer layer surface, and functional fiber buffer layer general flooding or paste forms integrated combined material in the polymer resin internal surface, and wherein functional fiber buffer layer flooding contains the anticorrosion cream, and the anticorrosion cream can fully form stable anticorrosion barrier on the steel surface, and the coating compactness is good, has good protectiveness, adhesiveness, with water and air isolation nature, can not deteriorate for a long time, powerful adhesion reaches long-term anticorrosion effect on steel facility surface. The integrated cladding composite material has adjustable shape, light weight, good strength, weather resistance, acid and alkali resistance, heat insulation and water resistance, can be constructed with rust and water, can be directly buckled or tiled and wound on the outer surface of a steel structure for sealing, has simple and convenient construction process, can effectively destroy marine organism adhesion, has better protection effect on an internal steel structure, and can realize long-acting green corrosion prevention when being used for steel structures in various water body humid environments of oceans and freshwater lakes, particularly harsh ocean environments.
Disclosure of Invention
One of the purposes of the invention is to provide an integrated long-acting anticorrosion coating composite material which can be applied to long-acting anticorrosion of steel structures in various water body humid environments of oceans and freshwater lakes, especially in harsh ocean environments.
The invention is realized by the following technical scheme:
the integrated long-acting anticorrosion composite material is mainly characterized in that a functional fiber buffer layer is generally soaked in an anticorrosion paste and an adhesive and then is pasted with a high polymer resin to form the integrated composite material, wherein the thickness of the high polymer resin is 0.1-15mm, the functional fiber buffer layer is soaked in the anticorrosion paste with the thickness of 1-8mm, and the anticorrosion paste mainly comprises mineral fat, an antirust agent, a lubricant, a filler and other components.
In the integrated long-acting anti-corrosion composite material, the polymer resin is generally selected from glass fiber reinforced plastic, polyethylene, polypropylene, polyvinyl chloride, nylon, polytetrafluoroethylene, polymethacrylate, polyurethane and the like, and is preferably selected according to the field working condition environment, the winding type construction mode is generally adopted under the humid atmospheric environment, the material of the polymer resin is preferably selected from the polyvinyl chloride and the like, the buckling coating construction mode is generally adopted under the severe marine environment, and the material of the polymer resin is preferably selected from the glass fiber reinforced plastic and the like.
In the integrated long-acting anti-corrosion composite material, the functional fiber buffer layer is generally made of soft fiber materials such as polyethylene fiber cloth, polypropylene fiber cloth, nylon cloth, polyester fiber cloth and the like, and the polyester fiber cloth material is generally preferred.
In the integrated long-acting anti-corrosion composite material, the thickness of the high polymer resin is 0.1-15mm, the thickness of the winding type construction is preferably 1-2mm, and the thickness of the buckling coating construction is preferably 3-8mm.
In the integrated long-acting anticorrosion composite material, the functional fiber buffer layer is impregnated with anticorrosion paste, the anticorrosion paste contains mineral grease, antirust agent, lubricant, filler and other components, and the thickness of the anticorrosion paste is 1-8mm, preferably 2-5mm.
The integrated long-acting anticorrosion composite material can be constructed with water and rust, can be directly buckled on the outer surface of a steel structure or tiled, wound and sealed, and is simple and convenient in process operation.
The invention has the advantages that:
(1) The integrated long-acting anticorrosion composite material provided by the invention has excellent protectiveness, adhesiveness, water and air isolation, and an ultra-long shelf life, and can be strongly adhered and coated on the surface of a steel facility to achieve a long-acting anticorrosion effect.
(2) The integrated long-acting anticorrosive composite material provided by the invention is an integrated long-acting anticorrosive material, the composite material is adjustable in shape, light in weight, good in strength, weather-proof, acid-base resistant, heat-insulating and water-resistant, can be constructed with rust and water, can be directly buckled on the outer surface of a steel structure or can be flatly laid, wound and sealed, and the construction process is simple and convenient.
(3) The integrated long-acting anticorrosion composite material provided by the invention can be used for steel structure facilities in various water body humid environments of oceans and freshwater lakes, particularly in severe ocean environments, and can realize long-acting green anticorrosion.
Detailed Description
Example 1
After the polyester fiber cloth is impregnated with the corrosion-resistant paste and the binder, the polyester fiber cloth is bonded with the inner surface of the tape-shaped polyvinyl chloride, wherein the thickness of the polyester fiber cloth is 1 to 2mm, the thickness of the polyester fiber cloth after impregnation is 2 to 4mm, the thickness of the polyvinyl chloride is 1 to 2mm, and the integrated material is made into a roll shape for standby.
Example 2
And (2) soaking the polyester fiber cloth in the anti-corrosion paste and the binder, coating unsaturated polyester on the surface of the polyester fiber cloth for curing, paving the reinforcing fiber, coating the unsaturated polyester for curing, and forming the integrated glass fiber reinforced plastic composite material, wherein the thickness of the polyester fiber cloth is 1-2mm, the thickness of the polyester fiber cloth after soaking is 2-4 mm, the thickness of the glass fiber reinforced plastic is 3-8mm, and the polyester fiber cloth is made into a cylindrical shape and is fastened by using bolts for later use.
Example 3
Soaking nylon fiber cloth in the corrosion-resistant paste and the binder, and then bonding the nylon fiber cloth with the curved inner surface of the nylon plate, wherein the thickness of the nylon fiber cloth is 2-4 mm, the thickness of the nylon fiber cloth after soaking is 3-6 mm, the thickness of the nylon plate is 3-10 mm, and the nylon fiber cloth is made into a cylinder shape and fastened by using bolts for standby.
Example 4
Soaking polyethylene or polypropylene fiber cloth in the corrosion-resistant paste and the binder, then bonding the polyethylene or polypropylene fiber cloth with the inner surface of the polyethylene or polypropylene belt, wherein the thickness of the polyethylene or polypropylene fiber cloth is 1-3mm, the thickness of the polyethylene or polypropylene fiber cloth after soaking is 2-5mm, and the thickness of the polyethylene or polypropylene fiber cloth is 1-2mm, and preparing the integrated material into a roll shape for later use.
The integrated long-acting anticorrosion composite material obtained in the embodiment has excellent protectiveness, adhesiveness and water and air isolation, has an ultra-long shelf life, and can be strongly adhered and coated on the surface of a steel facility to achieve a long-acting anticorrosion effect. The steel structure has adjustable shape, light weight, good strength, weather resistance, acid and alkali resistance, heat insulation and water resistance, can be constructed with rust and water, can be directly buckled or tiled, wound and sealed on the outer surface of the steel structure, has simple and convenient construction process, can effectively destroy marine organism adhesion, has better protection effect on the internal steel structure, and can be used for steel structure facilities in various water body humid environments of oceans and freshwater lakes, particularly severe ocean environments.

Claims (10)

1. An integrated long-acting anticorrosion coating composite material is characterized by comprising high polymer resin, a functional fiber buffer layer and anticorrosion paste.
2. An integrated long-acting anticorrosion coating composite material is characterized in that the construction process comprises the following steps: (1) Surface treatment, and (2) installation of the integrated cladding composite material.
3. The long-acting anticorrosion coating composite material as claimed in claim 1, wherein the shape and material of the composite material can be flexibly selected and adjusted according to the corrosive environment and the working conditions on site, the shape can be cylindrical, flaky and winding belt-shaped, and the polymer resin coating material can be but not limited to glass fiber reinforced plastic, polyethylene, polypropylene, polyvinyl chloride, nylon, polytetrafluoroethylene, polymethacrylate, polyurethane and other resins.
4. The long-acting corrosion-resistant clad composite material according to claim 1, wherein the functional fiber buffer layer is made of, but not limited to, polyethylene fiber cloth, polypropylene fiber cloth, nylon cloth, polyester fiber cloth, etc., which is impregnated with the mineral lipid corrosion-resistant paste component.
5. The long-acting anticorrosion coated composite material as claimed in claim 1, wherein the thickness of the polymer resin is 0.1-15mm, and the thickness of the functional fiber buffer layer is 1-8mm.
6. The long-acting anticorrosive composite material according to claim 1, wherein the anticorrosive paste component comprises mineral fat, an anticorrosive agent, a lubricant, a filler, and the like.
7. The long-acting corrosion-resistant clad composite material according to claim 1, wherein the functional fiber buffer layer is generally impregnated or bonded on the inner surface of the polymer resin by using an adhesive to form an integrated clad composite material.
8. The construction process according to claim 2, characterized in that the surface treatment removes welding slag, burrs, marine life and the like on the surface, and the construction can be carried out according to St2 grade in GB/T8923.1-2011 and GB/T8923.2-2008.
9. The construction process according to claim 2, characterized in that the construction can be carried out with water and rust, the steel structure can be directly fastened or tiled, wound and sealed on the outer surface of the steel structure, and the process operation is simple and convenient.
10. The long-acting anticorrosion coated composite material and the construction process thereof according to claims 1 and 2, characterized in that the long-acting anticorrosion coated composite material can realize the anticorrosion effect with the same service life as steel structure facilities.
CN202210733645.0A 2022-06-27 2022-06-27 Integrated long-acting anti-corrosion coating composite material Pending CN115324212A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210733645.0A CN115324212A (en) 2022-06-27 2022-06-27 Integrated long-acting anti-corrosion coating composite material

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210733645.0A CN115324212A (en) 2022-06-27 2022-06-27 Integrated long-acting anti-corrosion coating composite material

Publications (1)

Publication Number Publication Date
CN115324212A true CN115324212A (en) 2022-11-11

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210733645.0A Pending CN115324212A (en) 2022-06-27 2022-06-27 Integrated long-acting anti-corrosion coating composite material

Country Status (1)

Country Link
CN (1) CN115324212A (en)

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