CN114351484A - Cable resisting biological seaweed corrosion and preparation method thereof - Google Patents
Cable resisting biological seaweed corrosion and preparation method thereof Download PDFInfo
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- CN114351484A CN114351484A CN202111642568.XA CN202111642568A CN114351484A CN 114351484 A CN114351484 A CN 114351484A CN 202111642568 A CN202111642568 A CN 202111642568A CN 114351484 A CN114351484 A CN 114351484A
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- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 140
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Abstract
The invention discloses an anti-biological seaweed corrosion cable and a preparation method thereof, wherein the method comprises the following steps: step 1, selecting graphene fibers, and twisting the graphene fibers into a rope core; step 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core; step 3, preparing a coating, dipping the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body; the outer coating layer is a graphene coating layer, and the adopted coating comprises the following components: 1-8 parts of graphene material, 15-30 parts of isocyanate, 10-60 parts of pentaerythritol, 10-30 parts of ethylene glycol and 0.5-2 parts of epoxy resin. And 4, drying to obtain the anti-biological seaweed corrosion cable. The invention also provides the anti-biological seaweed corrosion cable prepared by the method. The mooring rope comprises a rope body, a rope core is arranged inside the rope body, and an outer coating layer is arranged outside the rope body. The cable prepared by the invention has excellent corrosion resistance, wide application field and simple preparation method.
Description
Technical Field
The invention relates to an anti-corrosion cable and a preparation method thereof in the field of cable manufacturing, in particular to an anti-biological seaweed corrosion cable and a preparation method thereof.
Background
The cable is generally used for tying a multi-strand rope of a ship and is required to have the properties of tensile strength, impact resistance, abrasion resistance, flexibility, light flexibility and the like. Cables have been used in the past with steel, hemp or cotton ropes; after the appearance of synthetic fibers, the synthetic fibers are mostly made of chinlon, polypropylene fiber, vinylon, terylene and the like. The synthetic fiber cable has the advantages of light specific gravity, high strength, good impact resistance and wear resistance, corrosion resistance, mildew and rot resistance, insect damage resistance and the like. The chemical fiber mooring rope is widely used in the fields of transportation, industry, mines, sports, fishery and the like besides being used for ship mooring ropes. According to the requirements of special purposes, metal materials can be further woven in the cable core. However, the corrosion resistance, especially the resistance to the corrosion by the biological seaweed, of the existing cables needs to be further improved.
Disclosure of Invention
The invention aims to provide an anti-corrosion cable and a preparation method thereof, which overcome the defects of the prior art, are simple in preparation method, excellent in anti-corrosion performance and wide in application field.
In order to achieve the above object, the present invention provides a method for preparing a cable against corrosion by biological algae, wherein the method comprises: step 1, selecting graphene fibers, and twisting the graphene fibers into a rope core; step 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core; step 3, preparing a coating, dipping the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body; and 4, drying to obtain the anti-biological seaweed corrosion cable.
In the step 1, the rope core is formed by twisting any one or more of graphene nylon fibers, graphene ultra-high molecular weight polyethylene fibers and graphene polyester fibers.
The preparation method of the mooring rope resisting biological seaweed corrosion comprises the steps of adding the graphene material into the raw materials of the fiber, uniformly mixing, and then preparing the graphene fiber through a spinning process.
The preparation method of the mooring rope resisting biological seaweed corrosion comprises the step of adding the graphene material into the graphene fibers in percentage by mass to be 0.1-15% of the total amount of the graphene fibers.
In the step 2, the rope body is formed by twisting any one or more basic fibers of polyester fibers, ultra-high molecular weight polyethylene fibers and glass fibers.
In the above preparation method of the mooring rope against biological seaweed corrosion, in step 3, the outer coating layer is a graphene coating.
The preparation method of the anti-biological seaweed corrosion mooring rope comprises the following steps of: 1-8 parts of graphene material, 15-30 parts of isocyanate, 10-60 parts of pentaerythritol, 10-30 parts of ethylene glycol and 0.5-2 parts of epoxy resin.
The preparation method of the mooring rope resisting biological seaweed corrosion comprises the step of preparing the graphene material from one or more graphene powders selected from carbon dioxide supercritical expansion stripping graphene, chemical oxidation stripping graphene oxide, coupling agent modified graphene oxide, amino polymer modified graphene oxide and cationic surfactant modified graphene oxide.
The preparation method of the mooring rope resisting the biological seaweed corrosion comprises the step of preparing graphene powder, wherein the particle size range of the graphene powder is 1-5 mu m.
The invention also provides an anti-biological seaweed corrosion cable prepared by the method, wherein the cable comprises a cable body, the interior of the cable body is provided with a cable core, and the exterior of the cable body is provided with an outer coating layer.
The anti-biological seaweed corrosion cable and the preparation method thereof provided by the invention have the following advantages:
the rope body of the mooring rope is internally provided with the rope core, and the outside of the rope body is provided with the outer coating layer. Excellent corrosion resistance and wide application field. The biological seaweed corrosion resistance of the mooring rope is tested to reach 98% by adopting an electrochemical method, and the service life of the mooring rope is 5-10 years longer than that of a common mooring rope.
The modified graphene high-strength wear-resistant nylon cable prepared by the method is simple in process, easy to operate, low in cost, high in economic benefit and suitable for large-scale industrial production.
Detailed Description
The following further describes embodiments of the present invention.
The invention provides a preparation method of an anti-biological seaweed corrosion cable, which comprises the following steps: step 1, selecting graphene fibers, and twisting the graphene fibers into a rope core; step 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core; step 3, preparing a coating, dipping the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body; and 4, drying to obtain the anti-biological seaweed corrosion cable.
The rope core in the step 1 is formed by twisting any one or more graphene fibers of graphene nylon fibers, graphene ultra-high molecular weight polyethylene fibers, graphene polyester fibers and the like.
The graphene fiber is prepared by adding a graphene material into a raw material of the fiber, uniformly mixing, and then carrying out a spinning process.
The addition amount of the graphene material in the graphene fiber is 0.1-15% of the total amount of the graphene fiber in percentage by mass.
The rope body in the step 2 is formed by twisting any one or more basic fibers of polyester fibers, ultra-high molecular weight polyethylene fibers, glass fibers and the like.
And 3, the outer coating layer in the step 3 is a graphene coating.
The graphene coating comprises the following coating components in parts by weight: 1-8 parts of graphene material, 15-30 parts of isocyanate, 10-60 parts of pentaerythritol, 10-30 parts of ethylene glycol and 0.5-2 parts of epoxy resin.
The graphene material is any one or more graphene powder selected from carbon dioxide supercritical expansion stripping graphene, chemical oxidation stripping graphene oxide, coupling agent modified graphene oxide, amino polymer modified graphene oxide, cationic surfactant modified graphene oxide and the like.
The particle size range of the graphene powder is 1-5 mu m.
The equipment and other process conditions employed in the present invention are known to those skilled in the art.
The invention also provides the anti-biological seaweed corrosion cable prepared by the method, which comprises a cable body, wherein the cable body is internally provided with a cable core, and the outer part of the cable body is provided with an outer coating layer.
The anti-bio-algal corrosion cable and the method for its preparation according to the present invention will be further described with reference to the following examples.
Example 1
A method of making an anti-bio fouling rope comprising:
step 1, selecting graphene fibers, and twisting the graphene fibers to form a rope core.
The rope core is formed by twisting graphene and nylon fibers.
The graphene fiber is prepared by adding a graphene material into a raw material of the fiber, uniformly mixing, and then carrying out a spinning process.
The addition amount of the graphene material is 0.1-1% of the total amount of the graphene fiber in percentage by mass.
And 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core.
The rope body is formed by twisting polyester fibers.
And 3, preparing a coating, soaking the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body.
The outer coating layer is a graphene coating layer. The adopted coating comprises the following components in parts by weight: 1 part of graphene material, 15 parts of isocyanate, 10 parts of pentaerythritol, 10 parts of ethylene glycol and 0.5 part of epoxy resin.
The graphene material is prepared by stripping graphene powder through carbon dioxide supercritical expansion.
The particle size range of the graphene powder is 1-5 mu m.
And 4, drying to obtain the anti-biological seaweed corrosion cable.
The embodiment also provides the anti-biological seaweed corrosion cable prepared by the method, which comprises a cable body, wherein the cable body is internally provided with a cable core, and the outer part of the cable body is provided with an outer coating layer.
Example 2
A method of making an anti-bio fouling rope comprising:
step 1, selecting graphene fibers, and twisting the graphene fibers to form a rope core.
The rope core is formed by twisting graphene ultra-high molecular weight polyethylene fibers.
The graphene fiber is prepared by adding a graphene material into a raw material of the fiber, uniformly mixing, and then carrying out a spinning process.
The addition amount of the graphene material is 1-5% of the total amount of the graphene fiber in percentage by mass.
And 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core.
The rope body is formed by twisting ultrahigh molecular weight polyethylene fibers.
And 3, preparing a coating, soaking the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body.
The outer coating layer is a graphene coating layer. The adopted coating comprises the following components in parts by weight: 4 parts of graphene material, 18 parts of isocyanate, 20 parts of pentaerythritol, 15 parts of ethylene glycol and 0.8 part of epoxy resin.
The graphene material is graphene oxide powder stripped by chemical oxidation.
The particle size range of the graphene powder is 1-5 mu m.
And 4, drying to obtain the anti-biological seaweed corrosion cable.
The embodiment also provides the anti-biological seaweed corrosion cable prepared by the method, which comprises a cable body, wherein the cable body is internally provided with a cable core, and the outer part of the cable body is provided with an outer coating layer.
Example 3
A method of making an anti-bio fouling rope comprising:
step 1, selecting graphene fibers, and twisting the graphene fibers to form a rope core.
The rope core is formed by twisting graphene polyester fibers.
The graphene fiber is prepared by adding a graphene material into a raw material of the fiber, uniformly mixing, and then carrying out a spinning process.
The addition amount of the graphene material is 5-8% of the total amount of the graphene fiber in percentage by mass.
And 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core.
The rope body is made of glass fiber.
And 3, preparing a coating, soaking the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body.
The outer coating layer is a graphene coating layer. The adopted coating comprises the following components in parts by weight: 5 parts of graphene material, 22 parts of isocyanate, 35 parts of pentaerythritol, 20 parts of ethylene glycol and 1.2 parts of epoxy resin.
The graphene material is graphene oxide powder modified by a coupling agent.
The particle size range of the graphene powder is 1-5 mu m.
And 4, drying to obtain the anti-biological seaweed corrosion cable.
The embodiment also provides the anti-biological seaweed corrosion cable prepared by the method, which comprises a cable body, wherein the cable body is internally provided with a cable core, and the outer part of the cable body is provided with an outer coating layer.
Example 4
A method of making an anti-bio fouling rope comprising:
step 1, selecting graphene fibers, and twisting the graphene fibers to form a rope core.
The rope core is formed by twisting graphene nylon fibers, graphene polyester fibers and two graphene fibers.
The graphene fiber is prepared by adding a graphene material into a raw material of the fiber, uniformly mixing, and then carrying out a spinning process.
The addition amount of the graphene material is 8-12% of the total amount of the graphene fiber in percentage by mass.
And 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core.
The rope body is formed by twisting any one of basic fibers of polyester fibers, ultra-high molecular weight polyethylene fibers and glass fibers.
And 3, preparing a coating, soaking the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body.
The outer coating layer is a graphene coating layer. The adopted coating comprises the following components in parts by weight: 6 parts of graphene material, 25 parts of isocyanate, 50 parts of pentaerythritol, 25 parts of ethylene glycol and 1.6 parts of epoxy resin.
The graphene material is graphene powder of amino polymer modified graphene oxide or cationic surfactant modified graphene oxide.
The particle size range of the graphene powder is 1-5 mu m.
And 4, drying to obtain the anti-biological seaweed corrosion cable.
The embodiment also provides the anti-biological seaweed corrosion cable prepared by the method, which comprises a cable body, wherein the cable body is internally provided with a cable core, and the outer part of the cable body is provided with an outer coating layer.
Example 5
A method of making an anti-bio fouling rope comprising:
step 1, selecting graphene fibers, and twisting the graphene fibers to form a rope core.
The rope core is formed by twisting any multiple graphene fibers in graphene nylon fibers, graphene ultra-high molecular weight polyethylene fibers and graphene polyester fibers.
The graphene fiber is prepared by adding a graphene material into a raw material of the fiber, uniformly mixing, and then carrying out a spinning process.
The addition amount of the graphene material is 12-15% of the total amount of the graphene fiber in percentage by mass.
And 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core.
The rope body is formed by twisting any multiple basic fibers of polyester fibers, ultra-high molecular weight polyethylene fibers and glass fibers.
And 3, preparing a coating, soaking the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body.
The outer coating layer is a graphene coating layer. The adopted coating comprises the following components in parts by weight: 8 parts of graphene material, 30 parts of isocyanate, 60 parts of pentaerythritol, 30 parts of ethylene glycol and 2 parts of epoxy resin.
The graphene material is any of a plurality of graphene powders selected from carbon dioxide supercritical expansion stripping graphene, chemical oxidation stripping graphene oxide, coupling agent modified graphene oxide, amino polymer modified graphene oxide and cationic surfactant modified graphene oxide.
The particle size range of the graphene powder is 1-5 mu m.
And 4, drying to obtain the anti-biological seaweed corrosion cable.
The embodiment also provides the anti-biological seaweed corrosion cable prepared by the method, which comprises a cable body, wherein the cable body is internally provided with a cable core, and the outer part of the cable body is provided with an outer coating layer.
The results of tests on the anti-bio-algal corrosion cables prepared in the examples of the invention are significantly better than the existing cables. The biological seaweed corrosion resistance of the mooring rope is tested by an electrochemical method to reach more than 80 percent, and the highest biological seaweed corrosion resistance can reach 98 percent, and the life of the mooring rope is 5 to 10 years longer than that of a common mooring rope. Specific results are shown in table 1 below.
TABLE 1 test results.
The invention provides an anti-biological seaweed corrosion cable and a preparation method thereof. When the cable is prepared, the graphene fibers are twisted to form a rope core, then a rope body is prepared outside the rope core, and then the rope body is soaked in the coating and is uniformly coated to form an outer coating layer outside the rope body. The preparation method has the characteristics of simplicity, excellent corrosion resistance, wide application field and the like.
While the present invention has been described in detail with reference to the preferred embodiments, it should be understood that the above description should not be taken as limiting the invention. Various modifications and alterations to this invention will become apparent to those skilled in the art upon reading the foregoing description. Accordingly, the scope of the invention should be determined from the following claims.
Claims (10)
1. A method for preparing a cable for resisting corrosion by biological algae, the method comprising:
step 1, selecting graphene fibers, and twisting the graphene fibers into a rope core;
step 2, selecting basic fibers, twisting the basic fibers outside the rope core to form a rope body, and fixing the rope body with the rope core;
step 3, preparing a coating, dipping the rope body in the coating, and uniformly coating to form an outer coating layer on the outer part of the rope body;
and 4, drying to obtain the anti-biological seaweed corrosion cable.
2. The method for preparing the mooring rope against biological seaweed corrosion according to claim 1, wherein in the step 1, the rope core is twisted by using any one or more of graphene nylon fibers, graphene ultra-high molecular weight polyethylene fibers and graphene polyester fibers.
3. The method for preparing a mooring line against the corrosion of biological seaweed as claimed in claim 2, wherein the graphene fiber is prepared by adding a graphene material to a raw material of the fiber, uniformly mixing, and then spinning.
4. The method for preparing the mooring rope against biological seaweed corrosion according to claim 3, wherein the graphene fibers are formed such that the amount of the graphene material added is 0.1-15% by mass of the total amount of the graphene fibers.
5. The method for preparing a mooring rope against biological corrosion of marine algae as claimed in claim 1, wherein in step 2, the rope body is twisted by using one or more basic fibers selected from the group consisting of polyester fibers, ultra-high molecular weight polyethylene fibers and glass fibers.
6. The method for preparing a cable for resisting the corrosion of biological seaweed as claimed in claim 1, wherein in step 3, the outer coating layer is a graphene coating layer.
7. The method for preparing a mooring line against the corrosion of biological algae as claimed in claim 6, wherein the graphene coating layer comprises the following coating components in parts by weight: 1-8 parts of graphene material, 15-30 parts of isocyanate, 10-60 parts of pentaerythritol, 10-30 parts of ethylene glycol and 0.5-2 parts of epoxy resin.
8. The method for preparing the mooring line against biological seaweed corrosion as claimed in claim 3 or 7, wherein the graphene material is any one or more graphene powder selected from carbon dioxide supercritical expansion exfoliated graphene, chemical oxidation exfoliated graphene oxide, coupling agent modified graphene oxide, amino polymer modified graphene oxide and cationic surfactant modified graphene oxide.
9. The method for preparing a mooring line against the corrosion of biological seaweed as claimed in claim 8, wherein the graphene powder has a particle size in the range of 1-5 μm.
10. An anti-bio sea weed corrosion cable produced by the method of any one of claims 1 to 7, comprising a cable body, wherein a core is provided inside the cable body and an outer coating layer is provided outside the cable body.
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| CN202111642568.XA CN114351484A (en) | 2021-12-29 | 2021-12-29 | Cable resisting biological seaweed corrosion and preparation method thereof |
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| CN202111642568.XA CN114351484A (en) | 2021-12-29 | 2021-12-29 | Cable resisting biological seaweed corrosion and preparation method thereof |
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