CN115521724A - Flexible corrosion-resistant belt and preparation method and application thereof - Google Patents
Flexible corrosion-resistant belt and preparation method and application thereof Download PDFInfo
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- CN115521724A CN115521724A CN202211221960.1A CN202211221960A CN115521724A CN 115521724 A CN115521724 A CN 115521724A CN 202211221960 A CN202211221960 A CN 202211221960A CN 115521724 A CN115521724 A CN 115521724A
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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
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/20—Adhesives in the form of films or foils characterised by their carriers
- C09J7/29—Laminated material
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L27/00—Compositions of 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 a halogen; Compositions of derivatives of such polymers
- C08L27/02—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment
- C08L27/12—Compositions of 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 a halogen; Compositions of derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms
- C08L27/18—Homopolymers or copolymers or tetrafluoroethene
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J195/00—Adhesives based on bituminous materials, e.g. asphalt, tar, pitch
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09J—ADHESIVES; NON-MECHANICAL ASPECTS OF ADHESIVE PROCESSES IN GENERAL; ADHESIVE PROCESSES NOT PROVIDED FOR ELSEWHERE; USE OF MATERIALS AS ADHESIVES
- C09J7/00—Adhesives in the form of films or foils
- C09J7/30—Adhesives in the form of films or foils characterised by the adhesive composition
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/08—Stabilised against heat, light or radiation or oxydation
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- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
- C08L2201/00—Properties
- C08L2201/14—Gas barrier composition
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- 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
- C08L2205/14—Polymer mixtures characterised by other features containing polymeric additives characterised by shape
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- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
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Abstract
The invention relates to the technical field of steel processing, in particular to a flexible corrosion-resistant belt and a preparation method and application thereof, which sequentially comprise the following steps from outside to inside: the outer protective layer, the elastic layer, the anti-aging layer, the waterproof layer, waterproof viscose layer. The flexible anti-corrosion tape is applied to corrosion prevention of the surface of steel, the flexible anti-corrosion tape is firmly attached to the surface of the steel by utilizing the surface viscosity characteristic of the flexible anti-corrosion tape, the flexible anti-corrosion tape and a special-shaped piece have excellent attachment degree by utilizing the good physical property of the flexible anti-corrosion tape, polytetrafluoroethylene fibers in an outer protective layer endow the material with aging resistance, softness and elasticity, unsaturated polyester resin endows the material with tensile strength and chemical corrosion resistance, and graphene resin has huge application value in the technical field of anti-corrosion coatings due to the excellent barrier property and chemical inertness of the graphene resin.
Description
Technical Field
The invention relates to the technical field of steel processing, in particular to a flexible anti-corrosion belt and a preparation method and application thereof.
Background
The economic loss caused by the corrosion of the steel structure is huge. The corroded steel structure not only influences the appearance, but also has potential safety hazards, and even equipment accidents and casualties can be possibly caused. Therefore, high attention is paid to the corrosion condition and corrosion prevention technique of steel, and it becomes important to develop a protective material that satisfies the corrosion prevention requirement of a special-shaped member.
Publication (bulletin) No.: CN106433265B discloses a graphene-based steel anticorrosive coating and a preparation method thereof. The steel anticorrosive paint is characterized by comprising, by mass, 50-60 parts of fluorinated acrylate, 30-35 parts of diphenyl ether resin, 10-15 parts of polyvinyl butyral resin, 5-8 parts of polyacrylamide, 3-5 parts of sodium hydroxymethyl cellulose, 15-25 parts of nano silicon dioxide, 0.2-0.8 part of a dispersing agent, 0.3-0.6 part of an anticorrosive agent, 0.6-1.2 parts of an adhesion promoter and 0.5-1.5 parts of graphene powder. The anticorrosive coating disclosed by the invention forms a layer of compact and hard protective film on the surface of steel, and the coating can be uniformly distributed on the surface of the steel, so that the surface of the steel is completely isolated from corrosive media in air, a good anticorrosive effect is achieved, and the anticorrosive performance and the adhesive force of the anticorrosive coating for the steel can be further improved.
Publication (bulletin) no: CN106164336B discloses an anticorrosive steel material having a steel material and a coating film formed on the surface of the steel material and having a thickness of 10 μm or more, characterized in that: the steel material contains, by mass%, 0.001% to 0.20% of C, 0.01% to 3.0% of Si, 0.1% to 3.0% of Mn, and 0.1% to 9.99% of Cr, respectively; the coating film is formed by curing an alkali silicate-based inorganic zinc coating composition, contains at least one atom selected from the group consisting of a silicon atom, an alkali metal atom and a nitrogen atom, and has a molar ratio of 2.0 to 125, which is expressed by { the number of moles of silicon atoms Si in the coating film }/{ the total number of moles of alkali metal atoms and nitrogen atoms in the coating film }; the inorganic zinc coating composition contains an alkali silicate and zinc particles, and the mass ratio expressed as "mass of solid content of binder component/mass of zinc particles" is 0.01 to 0.35.
The coating has the advantages of convenient construction, low cost, long-acting corrosion resistance and the like, but the requirement on the surface treatment of steel is high, and the surface of the coating can fall off after the coating is used for a long time, so that the steel is directly exposed on the surface.
Disclosure of Invention
The invention aims to provide a flexible anti-corrosion belt, a preparation method and application thereof, so as to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a flexible corrosion protective tape comprising, in order from the outside to the inside:
the outer protective layer is prepared from the following raw materials in parts by weight: 40-60 parts of polytetrafluoroethylene fibers, 20-30 parts of unsaturated polyester resin, 10-15 parts of graphene resin, 2-4 parts of antioxidant, 2-3 parts of defoaming agent, 0.5-1.5 parts of initiator and 0.5-1 part of thickener;
the elastic layer, the elastic layer is used for preventing external impact from buffering, the elastic layer adopts memory silica gel and elasticity yarn with 2:1 or 1:1, mixing the raw materials in a ratio;
the anti-aging layer is made of TPO anti-aging material, and the thickness of the anti-aging layer is 0.5-1.5mm;
the waterproof layer is made of a polyethylene waterproof material and has a thickness of 0.5-1.5mm;
the waterproof adhesive layer is prepared from the following raw materials in parts by weight: 15-20 parts of asphalt, 4-6 parts of SBS, 2-5 parts of KT resin, 1-5 parts of petroleum resin, 0.3-0.5 part of anti-aging agent and 1-2 parts of high-temperature tackifier.
Preferably, a heat insulation layer is further arranged between the waterproof layer and the anti-aging layer.
Preferably, the heat insulation layer is made by mixing xerogel and non-woven fabrics.
Preferably, a release film is arranged on the surface of the waterproof adhesive layer.
Preferably, the antioxidant is a mixture of alkenyl imidazoline succinate alcohol amine and amide, and the thickener is a mixture of fumed silica and organic bentonite.
Preferably, the initiator is a mixture of methyl isobutyl ketone peroxide and benzoyl peroxide, and the defoaming agent is BYK-055.
Preferably, the asphalt is No. 90 or No. 130 petroleum asphalt, and the anti-aging agent is diisooctyl benzene.
Preferably, the KT resin is maleic anhydride graft copolymer resin with a melt index of 0.5, and the high-temperature tackifier is C9 resin or rosin resin.
On the other hand, the invention also provides a preparation method of the flexible anti-corrosion belt, which comprises the step of preparing the outer protective layer, the elastic layer, the anti-aging layer, the heat insulation layer, the waterproof layer and the waterproof adhesive layer into the integrally formed flexible anti-corrosion belt.
In addition, the invention also comprises the application of the flexible anti-corrosion belt in the surface anti-corrosion of the steel workpiece, and the flexible anti-corrosion belt is adhered to the surface of the steel workpiece after the release film on the surface of the waterproof adhesive layer is torn.
Compared with the prior art, the invention has the beneficial effects that: the flexible anti-corrosion tape and the preparation method and application thereof are characterized in that the flexible anti-corrosion tape is applied to the surface of steel for corrosion prevention, the flexible anti-corrosion tape is firmly attached to the surface of the steel by utilizing the surface viscosity characteristic of the flexible anti-corrosion tape, the flexible anti-corrosion tape and a special-shaped part have excellent attachment degree by utilizing the good physical property of the flexible anti-corrosion tape, polytetrafluoroethylene fibers in an outer protective layer endow the material with aging resistance, softness and elasticity, unsaturated polyester resin endow the material with tensile strength and chemical corrosion resistance, and graphene resin has huge application value in the technical field of anticorrosive coatings due to the excellent barrier property and chemical inertness of the graphene resin; the product is provided with a self-adhesive layer, so that the product can be directly adhered for use and is firmly adhered, SBS and KT resin are used as modifiers of the asphalt and are matched with other components at a specific ratio, and the obtained self-adhesive has good high and low temperature resistance and adhesive property.
Drawings
Fig. 1 is a schematic cross-sectional structure diagram of the flexible corrosion protection tape of the present invention.
The meaning of the various reference symbols in the drawings:
10. an outer protective layer;
20. an elastic layer;
30. an anti-aging layer;
40. a thermal insulation layer;
50. a waterproof layer;
60. a waterproof adhesive layer;
70. and (4) a release film.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A flexible corrosion protection tape, as shown in fig. 1, comprising, in order from the outside to the inside:
the outer protective layer 10 is prepared from the following raw materials in parts by weight: 60 parts of polytetrafluoroethylene fibers, 30 parts of unsaturated polyester resin, 15 parts of graphene resin, 4 parts of antioxidant, 3 parts of defoaming agent, 1.5 parts of initiator and 1 part of thickener;
elastic layer 20, elastic layer 20 is used for preventing that external impact cushions, and elastic layer 20 adopts memory silica gel and elasticity yarn with 2:1, mixing the raw materials in a ratio;
the anti-aging layer 30 is specifically made of TPO anti-aging material, and the thickness of the anti-aging layer 30 is 1.5mm;
the waterproof layer 50 is made of polyethylene waterproof materials, and the thickness of the waterproof layer 50 is 1.5mm;
the waterproof adhesive layer 60 is prepared from the following raw materials in parts by weight: 20 parts of asphalt, 6 parts of SBS, 5 parts of KT resin, 5 parts of petroleum resin, 0.5 part of anti-aging agent and 2 parts of high-temperature tackifier.
Further, a heat insulation layer 40 is arranged between the waterproof layer 50 and the anti-aging layer 30, the heat insulation layer 40 is made of dry gel and non-woven fabric in a mixed mode, and a release film 70 is arranged on the surface of the waterproof adhesive layer 60.
Specifically, the antioxidant is alkenyl imidazoline succinate amide, the thickener is organic bentonite, the initiator is methyl isobutyl ketone peroxide, and the defoamer is BYK-055.
It is noted that the asphalt is No. 130 petroleum asphalt, the anti-aging agent is diisooctyl benzene, the KT resin is maleic anhydride graft copolymer resin with a melt index of 0.5, and the high-temperature tackifier is C9 resin or rosin resin.
On the other hand, the embodiment also provides a method for preparing a flexible anti-corrosion belt, which includes preparing the outer protective layer 10, the elastic layer 20, the anti-aging layer 30, the thermal insulation layer 40, the waterproof layer 50, and the waterproof adhesive layer 60 into an integrally formed flexible anti-corrosion belt.
In addition, the embodiment also comprises the application of the flexible corrosion-resistant belt in corrosion resistance of the surface of the steel workpiece, and the flexible corrosion-resistant belt is adhered to the surface of the steel workpiece after the release film on the surface of the waterproof adhesive layer 60 is torn.
Example 2
A flexible corrosion protection tape, as shown in fig. 1, comprising, in order from the outside to the inside:
the outer protective layer 10 is prepared from the following raw materials in parts by weight: 50 parts of polytetrafluoroethylene fibers, 25 parts of unsaturated polyester resin, 13 parts of graphene resin, 3 parts of antioxidant, 4 parts of defoaming agent, 1 part of initiator and 0.7 part of thickening agent;
elastic layer 20, elastic layer 20 is used for preventing that external impact cushions, and elastic layer 20 adopts memory silica gel and elasticity yarn with 2:1, mixing the raw materials in a ratio;
the anti-aging layer 30 is specifically made of TPO anti-aging material, and the thickness of the anti-aging layer 30 is 1mm;
the waterproof layer 50 is made of polyethylene waterproof materials, and the thickness of the waterproof layer 50 is 1mm;
the waterproof adhesive layer 60 is prepared from the following raw materials in parts by weight: 18 parts of asphalt, 5 parts of SBS, 3 parts of KT resin, 4 parts of petroleum resin, 0.4 part of anti-aging agent and 1.5 parts of high-temperature tackifier.
Further, a heat insulation layer 40 is arranged between the waterproof layer 50 and the anti-aging layer 30, the heat insulation layer 40 is made of dry gel and non-woven fabric in a mixed mode, and a release film 70 is arranged on the surface of the waterproof adhesive layer 60.
Specifically, the antioxidant is a mixture of alkenyl imidazoline succinate alcohol amine and amide, the thickener is a mixture of fumed silica and organic bentonite, the initiator is a mixture of methyl isobutyl ketone peroxide and benzoyl peroxide, and the defoaming agent is BYK-055.
It is noted that the asphalt is No. 130 petroleum asphalt, the anti-aging agent is diisooctyl benzene, the KT resin is maleic anhydride graft copolymer resin with a melt index of 0.5, and the high-temperature tackifier is C9 resin.
On the other hand, the embodiment also provides a preparation method of the flexible anti-corrosion tape, which includes preparing the outer protective layer 10, the elastic layer 20, the anti-aging layer 30, the thermal insulation layer 40, the waterproof layer 50, and the waterproof adhesive layer 60 into an integrally formed flexible anti-corrosion tape.
In addition, the embodiment also comprises the application of the flexible corrosion-resistant belt in corrosion resistance of the surface of the steel workpiece, and the flexible corrosion-resistant belt is adhered to the surface of the steel workpiece after the release film on the surface of the waterproof adhesive layer 60 is torn.
Example 3
A flexible corrosion protection tape, as shown in fig. 1, comprising, in order from the outside to the inside:
the outer protective layer 10 is prepared from the following raw materials in parts by weight: 40 parts of polytetrafluoroethylene fibers, 20 parts of unsaturated polyester resin, 10 parts of graphene resin, 2 parts of antioxidant, 2 parts of defoaming agent, 0.5 part of initiator and 0.5 part of thickener;
elastic layer 20, elastic layer 20 is used for preventing that external impact from cushioning, and elastic layer 20 adopts memory silica gel and elasticity yarn with 1:1, mixing the raw materials in a ratio;
the anti-aging layer 30 is specifically made of TPO anti-aging material, and the thickness of the anti-aging layer 30 is 0.5mm;
the waterproof layer 50 is made of polyethylene waterproof materials, and the thickness of the waterproof layer 50 is 0.5mm;
the waterproof adhesive layer 60 is prepared from the following raw materials in parts by weight: 15 parts of asphalt, 4 parts of SBS, 2 parts of KT resin, 1 part of petroleum resin, 0.3 part of anti-aging agent and 1 part of high-temperature tackifier.
Further, a heat insulation layer 40 is arranged between the waterproof layer 50 and the anti-aging layer 30, the heat insulation layer 40 is made of dry gel and non-woven fabric in a mixed mode, and a release film 70 is arranged on the surface of the waterproof adhesive layer 60.
Specifically, the antioxidant adopts alkenyl imidazoline succinate alcohol amine, the thickening agent is fumed silica, the initiator is methyl isobutyl ketone peroxide, and the defoaming agent is BYK-055.
It is noted that the asphalt is No. 130 petroleum asphalt, the anti-aging agent is diisooctyl benzene, the KT resin is maleic anhydride graft copolymer resin with a melt index of 0.5, and the high-temperature tackifier is C9 resin or rosin resin.
On the other hand, the embodiment also provides a preparation method of the flexible anti-corrosion tape, which includes preparing the outer protective layer 10, the elastic layer 20, the anti-aging layer 30, the thermal insulation layer 40, the waterproof layer 50, and the waterproof adhesive layer 60 into an integrally formed flexible anti-corrosion tape.
In addition, the embodiment also comprises the application of the flexible corrosion-resistant belt in corrosion resistance of the surface of the steel workpiece, and the flexible corrosion-resistant belt is adhered to the surface of the steel workpiece after the release film on the surface of the waterproof adhesive layer 60 is torn.
Comparative example 1
In this embodiment, the flexible anti-corrosion tape is formed by matching the outer protective layer 10 and the waterproof adhesive layer 60 to coat the surface of the steel material.
Comparative example 2
In this embodiment, the flexible corrosion-resistant tape directly uses the outer protective layer 10 to coat the steel surface.
After the steel is coated by the flexible anti-corrosion belts of the three embodiments of the invention and the steel surface is coated by the two comparative examples, the corrosion ratio of the steel surface after one month, one year and three years is shown in the following table:
| rust percentage after one month/%) | Ratio of rust formation after one year/%) | Three years later rusting ratio/% | |
| Example 1 | 0 | 1.6 | 3.5 |
| Example 2 | 0 | 1.5 | 4.1 |
| Example 3 | 0 | 1.7 | 4.3 |
| Comparative example 1 | 8.3 | 17.6 | 30.2 |
| Comparative example 2 | 15.1 | 28.9 | 40.1 |
In the flexible anti-corrosion tape and the preparation method and application thereof, the flexible anti-corrosion tape is applied to the surface corrosion of steel, the flexible anti-corrosion tape is firmly attached to the surface of the steel by utilizing the surface viscosity characteristic of the flexible anti-corrosion tape, the flexible anti-corrosion tape and a special-shaped part have excellent attachment degree by utilizing the good physical property of the flexible anti-corrosion tape, polytetrafluoroethylene fibers in an outer protective layer 10 endow materials with aging resistance, softness and elasticity, unsaturated polyester resin endow materials with tensile strength and chemical corrosion resistance, and graphene resin has huge application value in the technical field of anticorrosive coatings due to the excellent barrier property and chemical inertia of the graphene resin, and the waterproof adhesive layer 60 has high elongation at break, low pollution, high tensile strength at break, high durability, corrosion resistance, root prick resistance, self-healing property and aging resistance, so that the service life is prolonged; the product is provided with a self-adhesive layer, so that the product can be directly adhered for use and is firmly adhered, SBS and KT resins are used as modifiers of the asphalt together, and the SBS and KT resins are matched with other components at a specific ratio, so that the obtained self-adhesive has good high and low temperature resistance and adhesive property.
The foregoing shows and describes the general principles, principal features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited to the above embodiments, and the above embodiments and descriptions are only preferred examples of the present invention and are not intended to limit the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the present invention, which fall within the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. A flexible corrosion resistant belt, characterized by: comprises the following components in sequence from outside to inside:
the protective coating comprises an outer protective layer (10), wherein the outer protective layer (10) is prepared from the following raw materials in parts by weight: 40-60 parts of polytetrafluoroethylene fibers, 20-30 parts of unsaturated polyester resin, 10-15 parts of graphene resin, 2-4 parts of antioxidant, 2-3 parts of defoaming agent, 0.5-1.5 parts of initiator and 0.5-1 part of thickener;
elastic layer (20), elastic layer (20) are used for preventing that external impact from cushioning, elastic layer (20) adopt memory silica gel and elasticity yarn with 2:1 or 1:1, mixing the raw materials in a ratio;
the anti-aging layer (30), the anti-aging layer (30) is made of TPO anti-aging material, and the thickness is 0.5-1.5mm;
the waterproof layer (50) is made of a polyethylene waterproof material, and the thickness of the waterproof layer (50) is 0.5-1.5mm;
the waterproof adhesive layer (60) is prepared from the following raw materials in parts by weight: 15-20 parts of asphalt, 4-6 parts of SBS, 2-5 parts of KT resin, 1-5 parts of petroleum resin, 0.3-0.5 part of anti-aging agent and 1-2 parts of high-temperature tackifier.
2. The flexible corrosion inhibiting tape of claim 1, wherein: and a heat insulation layer (40) is also arranged between the waterproof layer (50) and the anti-aging layer (30).
3. A flexible corrosion inhibiting tape according to claim 2, wherein: the heat insulation layer (40) is made by mixing xerogel and non-woven fabrics.
4. The flexible corrosion inhibiting tape of claim 1, wherein: and a release film (70) is arranged on the surface of the waterproof adhesive layer (60).
5. The flexible corrosion inhibiting tape of claim 1, wherein: the antioxidant is a mixture of alkenyl imidazoline succinate alcohol amine and amide, and the thickener is a mixture of fumed silica and organic bentonite.
6. A flexible corrosion inhibiting tape according to claim 1, wherein: the initiator is a mixture of methyl isobutyl ketone peroxide and benzoyl peroxide, and the defoaming agent is BYK-055.
7. The flexible corrosion inhibiting tape of claim 1, wherein: the asphalt is No. 90 or No. 130 petroleum asphalt, and the anti-aging agent is diisooctyl benzene.
8. The flexible corrosion inhibiting tape of claim 1, wherein: the KT resin is maleic anhydride graft copolymer resin with a melt index of 0.5, and the high-temperature tackifier is C9 resin or rosin resin.
9. A method for producing a flexible etching resist tape comprising the flexible etching resist tape according to any one of claims 1 to 8, characterized in that: the flexible anti-corrosion belt is characterized in that an outer protective layer (10), an elastic layer (20), an anti-aging layer (30), a heat insulation layer (40), a waterproof layer (50) and a waterproof adhesive layer (60) are prepared into an integrally formed flexible anti-corrosion belt.
10. Use of a flexible corrosion protection tape according to any one of claims 1 to 9 for protecting surfaces of steel workpieces against corrosion, characterized in that: and tearing the release film (70) on the surface of the waterproof adhesive layer (60) and then adhering the film to the surface of the steel workpiece.
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