Environment-friendly anti-corrosion luggage cloth fabric and manufacturing method thereof

Through dyeing liquid treatment and modified clay treatment, the anti-fouling and anti-corrosion problems of luggage fabrics are solved, and the sun-resistant color fastness and corrosion resistance of the fabric are improved.

CN120465280APending Publication Date: 2025-08-12GUANGZHOU AOKING LEATHER
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Patent Information

Application Number
CN202510521364.2
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-04-24
Publication Date
2025-08-12

AI Technical Summary

Technical Problem

The existing luggage fabrics have poor anti-fouling performance, low color fastness and corrosion resistance, which limit the efficiency of the product.

Method used

The dye liquid treatment method is adopted. The dye liquid consists of dye bodies, light stabilizers, ultraviolet absorbers, silane coupling agents and modified clays. By impregnating and drying the fabric, the modified clay is treated with potassium permanganate solution and improved by ball milling to enhance the performance of the fabric.

Benefits of technology

It significantly improves the anti-fouling performance and sun-resistant color fastness of the fabric, improves the anti-corrosion stability, and improves the overall performance of the fabric.

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Abstract

The invention discloses a manufacturing method of an environment-friendly anti-corrosion luggage cloth fabric, which comprises the following steps: immersing a fabric body into a dye solution for dipping treatment under the dipping pressure of 10MPa for 1 hour to obtain a dipped fabric body, and drying the fabric body at 55-60 DEG C for 2 hours to obtain the anti-corrosion luggage cloth fabric. According to the invention, the fabric body is immersed in the dye liquor for immersion treatment, the dye liquor adopts the dye body, the light stabilizer, the ultraviolet absorbent, the silane coupling agent and the solvent, and is matched with the modified clay, so that the prepared dye liquor can optimize the antifouling property of the fabric, and the product has remarkable color fastness to sunlight and anti-corrosion stability.
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Description

Technical Field

[0001] The present invention relates to the technical field of fabrics, and in particular to an environmentally friendly anti-corrosion luggage cloth fabric and a manufacturing method thereof. Background Art

[0002] Luggage fabric is a relatively thick fabric, commonly used in backpacks, suitcases, and other items. It's typically made from materials like Oxford cloth, non-woven fabrics, mesh, denim, or canvas. Customizable patterns and textures are available, allowing for a wide variety of surface styles to suit a variety of applications. However, existing luggage fabrics suffer from poor stain resistance, poor color fastness to sunlight, and low corrosion stability, limiting their effectiveness. Summary of the Invention

[0003] In view of the defects of the prior art, the purpose of the present invention is to provide an environmentally friendly anti-corrosion luggage cloth fabric and a manufacturing method thereof to solve the problems raised in the above background technology.

[0004] The present invention solves the technical problem by adopting the following technical solutions: The present invention provides a method for manufacturing an environmentally friendly anti-corrosion luggage cloth fabric, comprising the following steps: immersing a fabric body in a dye solution for immersion treatment at an immersion pressure of 10 MPa for 1 hour to obtain an impregnated fabric body, and drying the fabric body at 55-60° C. for 2 hours to obtain the anti-corrosion luggage cloth fabric; The preparation method of the dye solution is as follows: Weigh the raw materials according to weight: 15-20 parts of dye body, 5-8 parts of light stabilizer, 5-8 parts of ultraviolet absorber, 4-7 parts of modified clay, 2-5 parts of silane coupling agent, 10-15 parts of solvent, 30-35 parts of water; The above raw materials are mixed thoroughly to obtain a dye solution.

[0005] Preferably, the light stabilizer is tetrakis(2,2,6,6-tetramethyl-4-piperidinyl)1,2,3,4-butanetetracarboxylate; the ultraviolet absorber is butyl methoxydibenzoylmethane; the silane coupling agent is silane coupling agent KH560; the solvent is toluene; and the dye index number of the dye body is basic magenta with CI Basic Green 4.

[0006] Preferably, the preparation method of the modified clay is: S11: placing barium sulfate in a lanthanum chloride solution with a volume 3-5 times the total volume of barium sulfate and stirring thoroughly to obtain a barium sulfate solution; 3-5 parts of calcium titanate and 1-2 parts of silane coupling agent KH560 are added to 5-8 parts of sodium alginate solution, followed by 2-3 parts of barium sulfate solution, and stirred thoroughly to obtain a modified solution; S12: placing the clay in a sufficient amount of 6% by mass potassium permanganate solution and stirring thoroughly, then washing, filtering, and drying, and preheating the dried clay at 55-60° C. for 1 hour to obtain preheated clay; The preheated clay and the ball milling agent were mixed in a weight ratio of 5:3 and ball milled at a ball milling speed of 1000 r / min for 1 h. After the ball milling was completed, the mixture was filtered and dried to obtain the ball-milled clay; S13: The ball-milled clay and the modifying liquid are stirred and modified in a weight ratio of 2:5. After the stirring is completed, the mixture is filtered and dried to obtain modified clay.

[0007] Preferably, the mass fraction of the lanthanum chloride solution is 2-5%.

[0008] Preferably, the mass fraction of the sodium alginate solution is 5-8%.

[0009] Preferably, the stirring speed of the stirring modification treatment is 550-750 r / min, and the stirring is for 1 hour.

[0010] Preferably, the ball mill comprises the following raw materials in parts by weight: 2-5 parts of silicon carbide whiskers, 1-3 parts of nano-titanium dioxide and 5-8 parts of yttrium nitrate solution.

[0011] Preferably, the mass fraction of the yttrium nitrate solution is 2-5%.

[0012] The invention discloses an environmentally friendly anti-corrosion luggage cloth fabric produced by a method for producing the anti-corrosion luggage cloth fabric.

[0013] Compared with the prior art, the present invention has the following beneficial effects: The invention adopts the method of immersing a fabric body into a dye liquor for immersion treatment. The dye liquor adopts a dye body, a light stabilizer, an ultraviolet absorber, a silane coupling agent and a solvent, and is further mixed with modified clay. The prepared dye liquor can optimize the antifouling performance of the fabric, and at the same time, the product has significant effects on sunlight color fastness and anticorrosion stability. The modified clay adopts clay subjected to potassium permanganate solution and preheating treatment to optimize its activity efficiency. At the same time, the modified clay is subjected to ball milling improvement with a ball mill. Silicon carbide whiskers, nano titanium dioxide and yttrium nitrate solution in the ball mill are blended and coordinated to optimize the bearing capacity of the clay and improve the performance stability of the system. The modified liquid is further improved to further improve the performance of the system. The barium sulfate in the modified liquid is treated with a lanthanum chloride solution and then mixed with a calcium titanate, silane coupling agent KH560 and sodium alginate solution system. The performance of the product is further improved through the mutual matching and mutual assistance between the raw materials and the synergistic effect. DETAILED DESCRIPTION

[0014] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with specific embodiments. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0015] The present embodiment provides a method for manufacturing an environmentally friendly anti-corrosion luggage fabric, comprising the following steps: immersing a fabric body in a dye solution for immersion treatment at an immersion pressure of 10 MPa for 1 hour to obtain an impregnated fabric body, and drying the fabric body at 55-60° C. for 2 hours to obtain the anti-corrosion luggage fabric; The preparation method of the dye solution is as follows: Weigh the raw materials according to weight: 15-20 parts of dye body, 5-8 parts of light stabilizer, 5-8 parts of ultraviolet absorber, 4-7 parts of modified clay, 2-5 parts of silane coupling agent, 10-15 parts of solvent, 30-35 parts of water; The above raw materials are mixed thoroughly to obtain a dye solution.

[0016] In this embodiment, the light stabilizer is tetrakis(2,2,6,6-tetramethyl-4-piperidinyl)1,2,3,4-butanetetracarboxylate; the ultraviolet absorber is butyl methoxydibenzoylmethane; the silane coupling agent is silane coupling agent KH560; the solvent is toluene; and the dye body has a basic magenta index number of CI Basic Green 4.

[0017] The preparation method of the modified clay of this embodiment is: S11: placing barium sulfate in a lanthanum chloride solution with a volume 3-5 times the total volume of barium sulfate and stirring thoroughly to obtain a barium sulfate solution; 3-5 parts of calcium titanate and 1-2 parts of silane coupling agent KH560 are added to 5-8 parts of sodium alginate solution, followed by 2-3 parts of barium sulfate solution, and stirred thoroughly to obtain a modified solution; S12: placing the clay in a sufficient amount of 6% by mass potassium permanganate solution and stirring thoroughly, then washing, filtering, and drying, and preheating the dried clay at 55-60° C. for 1 hour to obtain preheated clay; The preheated clay and the ball milling agent were mixed in a weight ratio of 5:3 and ball milled at a ball milling speed of 1000 r / min for 1 h. After the ball milling was completed, the mixture was filtered and dried to obtain the ball-milled clay; S13: The ball-milled clay and the modifying liquid are stirred and modified in a weight ratio of 2:5. After the stirring is completed, the mixture is filtered and dried to obtain modified clay.

[0018] The mass fraction of the lanthanum chloride solution of the present embodiment is 2-5%.

[0019] The mass fraction of the sodium alginate solution in this embodiment is 5-8%.

[0020] The stirring speed of the stirring modification treatment in this embodiment is 550-750 r / min, and the stirring is for 1 hour.

[0021] The ball mill of this embodiment includes the following raw materials in parts by weight: 2-5 parts of silicon carbide whiskers, 1-3 parts of nano-titanium dioxide, and 5-8 parts of yttrium nitrate solution.

[0022] The mass fraction of the yttrium nitrate solution in this embodiment is 2-5%.

[0023] The present embodiment provides an environmentally friendly anti-corrosion luggage cloth fabric manufactured by a method for manufacturing the anti-corrosion luggage cloth fabric.

[0024] Example 1. The present embodiment provides a method for manufacturing an environmentally friendly anti-corrosion luggage fabric, comprising the following steps: immersing a fabric body in a dye solution at an immersion pressure of 10 MPa for 1 hour to obtain an impregnated fabric body, and drying the fabric body at 55° C. for 2 hours to obtain the anti-corrosion luggage fabric; The preparation method of the dye solution is as follows: Weigh the raw materials according to weight: 15 parts of dye, 5 parts of light stabilizer, 5 parts of ultraviolet absorber, 4 parts of modified clay, 2 parts of silane coupling agent, 10 parts of solvent, 30 parts of water; The above raw materials are mixed thoroughly to obtain a dye solution.

[0025] In this embodiment, the light stabilizer is tetrakis(2,2,6,6-tetramethyl-4-piperidinyl)1,2,3,4-butanetetracarboxylate; the ultraviolet absorber is butyl methoxydibenzoylmethane; the silane coupling agent is silane coupling agent KH560; the solvent is toluene; and the dye body has a basic magenta index number of CI Basic Green 4.

[0026] The preparation method of the modified clay of this embodiment is: S11: placing barium sulfate in a lanthanum chloride solution with an amount three times the total amount of barium sulfate and stirring thoroughly to obtain a barium sulfate solution; 3 parts of calcium titanate and 1 part of silane coupling agent KH560 are added to 5 parts of sodium alginate solution, followed by 2 parts of barium sulfate solution, and stirred thoroughly to obtain a modified solution; S12: placing the clay in a sufficient amount of 6% by mass potassium permanganate solution and stirring thoroughly, then washing, filtering, and drying. The dried clay is preheated at 55° C. for 1 hour to obtain preheated clay; The preheated clay and the ball milling agent were mixed in a weight ratio of 5:3 and ball milled at a ball milling speed of 1000 r / min for 1 h. After the ball milling was completed, the mixture was filtered and dried to obtain the ball-milled clay; S13: The ball-milled clay and the modifying liquid are stirred and modified in a weight ratio of 2:5. After the stirring is completed, the mixture is filtered and dried to obtain modified clay.

[0027] The mass fraction of the lanthanum chloride solution of the present embodiment is 2%.

[0028] The mass fraction of the sodium alginate solution in this embodiment is 5%.

[0029] The stirring speed of the stirring modification treatment in this embodiment is 550 r / min, and the stirring is performed for 1 hour.

[0030] The ball mill of this embodiment includes the following raw materials in parts by weight: 2 parts of silicon carbide whiskers, 1 part of nano-titanium dioxide, and 5 parts of yttrium nitrate solution.

[0031] The mass fraction of the yttrium nitrate solution in this embodiment is 2%.

[0032] The present embodiment provides an environmentally friendly anti-corrosion luggage cloth fabric manufactured by a method for manufacturing the anti-corrosion luggage cloth fabric.

[0033] Example 2. The present embodiment provides a method for manufacturing an environmentally friendly anti-corrosion luggage fabric, comprising the following steps: immersing a fabric body in a dye solution at an immersion pressure of 10 MPa for 1 hour to obtain an impregnated fabric body, and drying the fabric body at 60° C. for 2 hours to obtain the anti-corrosion luggage fabric; The preparation method of the dye solution is as follows: Weigh the raw materials according to weight: 20 parts of dye body, 8 parts of light stabilizer, 8 parts of ultraviolet absorber, 7 parts of modified clay, 5 parts of silane coupling agent, 15 parts of solvent, 35 parts of water; The above raw materials are mixed thoroughly to obtain a dye solution.

[0034] In this embodiment, the light stabilizer is tetrakis(2,2,6,6-tetramethyl-4-piperidinyl)1,2,3,4-butanetetracarboxylate; the ultraviolet absorber is butyl methoxydibenzoylmethane; the silane coupling agent is silane coupling agent KH560; the solvent is toluene; and the dye body has a basic magenta index number of CI Basic Green 4.

[0035] The preparation method of the modified clay of this embodiment is: S11: placing barium sulfate in a lanthanum chloride solution with an amount 5 times the total amount of barium sulfate and stirring thoroughly to obtain a barium sulfate solution; 5 parts of calcium titanate and 2 parts of silane coupling agent KH560 are added to 8 parts of sodium alginate solution, followed by 3 parts of barium sulfate solution, and stirred thoroughly to obtain a modified solution; S12: placing the clay in a sufficient amount of 6% by mass potassium permanganate solution and stirring thoroughly, then washing, filtering, and drying. The dried clay is preheated at 60° C. for 1 hour to obtain preheated clay; The preheated clay and the ball milling agent were mixed in a weight ratio of 5:3 and ball milled at a ball milling speed of 1000 r / min for 1 h. After the ball milling was completed, the mixture was filtered and dried to obtain the ball-milled clay; S13: The ball-milled clay and the modifying liquid are stirred and modified in a weight ratio of 2:5. After the stirring is completed, the mixture is filtered and dried to obtain modified clay.

[0036] The mass fraction of the lanthanum chloride solution of the present embodiment is 5%.

[0037] The mass fraction of the sodium alginate solution in this embodiment is 8%.

[0038] The stirring speed of the stirring modification treatment in this embodiment is 750 r / min, and the stirring is performed for 1 hour.

[0039] The ball mill of this embodiment includes the following raw materials in parts by weight: 5 parts of silicon carbide whiskers, 3 parts of nano-titanium dioxide and 8 parts of yttrium nitrate solution.

[0040] The mass fraction of the yttrium nitrate solution in this embodiment is 5%.

[0041] The present embodiment provides an environmentally friendly anti-corrosion luggage cloth fabric manufactured by a method for manufacturing the anti-corrosion luggage cloth fabric.

[0042] Example 3. The present embodiment provides a method for manufacturing an environmentally friendly anti-corrosion luggage fabric, comprising the following steps: immersing a fabric body in a dye solution at an immersion pressure of 10 MPa for 1 hour to obtain an impregnated fabric body, and drying the fabric body at 57° C. for 2 hours to obtain the anti-corrosion luggage fabric; The preparation method of the dye solution is as follows: Weigh the raw materials according to weight: 17.5 parts of dye body, 6.5 parts of light stabilizer, 6.5 parts of ultraviolet absorber, 5.5 parts of modified clay, 3.5 parts of silane coupling agent, 12.5 parts of solvent, 32.5 parts of water; The above raw materials are mixed thoroughly to obtain a dye solution.

[0043] In this embodiment, the light stabilizer is tetrakis(2,2,6,6-tetramethyl-4-piperidinyl)1,2,3,4-butanetetracarboxylate; the ultraviolet absorber is butyl methoxydibenzoylmethane; the silane coupling agent is silane coupling agent KH560; the solvent is toluene; and the dye body has a basic magenta index number of CI Basic Green 4.

[0044] The preparation method of the modified clay of this embodiment is: S11: placing barium sulfate in a lanthanum chloride solution with a volume 4 times the total volume of barium sulfate and stirring thoroughly to obtain a barium sulfate solution; 4 parts of calcium titanate and 1.5 parts of silane coupling agent KH560 were added to 6.5 parts of sodium alginate solution, followed by 2.5 parts of barium sulfate solution, and stirred thoroughly to obtain a modified solution; S12: placing the clay in a sufficient amount of 6% by mass potassium permanganate solution and stirring thoroughly, then washing, filtering, and drying. The dried clay is preheated at 57.5°C for 1 hour to obtain preheated clay; The preheated clay and the ball milling agent were mixed in a weight ratio of 5:3 and ball milled at a ball milling speed of 1000 r / min for 1 h. After the ball milling was completed, the mixture was filtered and dried to obtain the ball-milled clay; S13: The ball-milled clay and the modifying liquid are stirred and modified in a weight ratio of 2:5. After the stirring is completed, the mixture is filtered and dried to obtain modified clay.

[0045] The mass fraction of the lanthanum chloride solution of the present embodiment is 3.5%.

[0046] The mass fraction of the sodium alginate solution in this embodiment is 6.5%.

[0047] The stirring speed of the stirring modification treatment in this embodiment is 600 r / min, and the stirring is for 1 hour.

[0048] The ball mill of this embodiment includes the following raw materials in parts by weight: 3.5 parts of silicon carbide whiskers, 2 parts of nano-titanium dioxide, and 6.5 parts of yttrium nitrate solution.

[0049] The mass fraction of the yttrium nitrate solution in this embodiment is 3.5%.

[0050] The present embodiment provides an environmentally friendly anti-corrosion luggage cloth fabric manufactured by a method for manufacturing the anti-corrosion luggage cloth fabric.

[0051] Comparative Example 1. The difference from Example 3 is that no modified clay is added.

[0052] Comparative Example 2. The difference from Example 3 is that no ball milling agent is added to the modified clay.

[0053] Comparative Example 3. The difference from Example 3 is that silicon carbide whiskers and nano-titanium dioxide are not added to the ball mill.

[0054] Comparative Example 4. The difference from Example 3 is that no modifying liquid was added for treatment.

[0055] Comparative Example 5. The difference from Example 3 is that no barium sulfate solution is added to the modified solution.

[0056] Comparative Example 6. The difference from Example 3 is that calcium titanate and silane coupling agent KH560 are not added to the modified solution.

[0057] The products of Examples 1-3 of the present invention and Comparative Examples 1-6 were subjected to performance tests.

[0058]

[0059] As can be seen from Examples 1-3 and Comparative Examples 1-6, the products of the present invention have excellent color fastness to sunlight and antifouling properties, and the corrosion resistance and stability of the products are significant. In addition, when modified clay is not added to the products, the performance of the products tends to deteriorate. At the same time, when no ball milling agent was added to the modified clay, silicon carbide whiskers and nano-titanium dioxide were added to the ball milling agent, no modifying liquid treatment was added, barium sulfate liquid was not added to the modifying liquid, calcium titanate and silane coupling agent KH560 were not added to the modifying liquid, the performance of the products showed a trend of deterioration to varying degrees. The modified clay obtained by combining the modifying liquid obtained by the specific method of the present invention with the ball milling agent had the most significant performance effect of the product, and the effects of the present invention were not as obvious when other methods were used instead.

[0060] It will be apparent to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above and that the invention can be embodied in other specific forms without departing from the spirit or essential characteristics of the invention. Therefore, the embodiments should be considered in all respects as illustrative and non-restrictive, and the scope of the invention is defined by the appended claims rather than the foregoing description, and it is intended that all variations that come within the meaning and range of equivalents of the claims be embraced therein.

[0061] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. A method for manufacturing an environmentally friendly anti-corrosion luggage fabric, characterized in that: The following steps are involved: The fabric body is immersed in the dye solution for immersion treatment, the immersion pressure is 10 MPa, and the immersion is 1 hour to obtain the impregnated fabric body, and the fabric body is dried at 55-60° C. for 2 hours to obtain the anti-corrosion luggage fabric; The preparation method of the dye solution is as follows: Weigh the raw materials according to weight: 15-20 parts of dye body, 5-8 parts of light stabilizer, 5-8 parts of ultraviolet absorber, 4-7 parts of modified clay, 2-5 parts of silane coupling agent, 10-15 parts of solvent, 30-35 parts of water; The above raw materials are mixed thoroughly to obtain a dye solution.

2. The method for manufacturing an environmentally friendly anti-corrosion luggage fabric according to claim 1, characterized in that: The light stabilizer is tetrakis (2,2,6,6-tetramethyl-4-piperidinyl) 1,2,3,4-butane tetracarboxylate; the ultraviolet absorber is butyl methoxydibenzoylmethane; the silane coupling agent is silane coupling agent KH560; the solvent is toluene; and the dye body has a dye index number of CI Basic Green 4, which is basic magenta.

3. The method for manufacturing an environmentally friendly anti-corrosion luggage fabric according to claim 2, characterized in that: The preparation method of the modified clay is: S11: placing barium sulfate in a lanthanum chloride solution with a volume 3-5 times the total volume of barium sulfate and stirring thoroughly to obtain a barium sulfate solution; 3-5 parts of calcium titanate and 1-2 parts of silane coupling agent KH560 are added to 5-8 parts of sodium alginate solution, followed by 2-3 parts of barium sulfate solution, and stirred thoroughly to obtain a modified solution; S12: placing the clay in a sufficient amount of 6% by mass potassium permanganate solution and stirring thoroughly, then washing, filtering, and drying, and preheating the dried clay at 55-60° C. for 1 hour to obtain preheated clay; The preheated clay and the ball milling agent were mixed in a weight ratio of 5:3 and ball milled at a ball milling speed of 1000 r / min for 1 h. After the ball milling was completed, the mixture was filtered and dried to obtain the ball-milled clay; S13: The ball-milled clay and the modifying liquid are stirred and modified in a weight ratio of 2:

5. After the stirring is completed, the mixture is filtered and dried to obtain modified clay.

4. The method for manufacturing an environmentally friendly anti-corrosion luggage fabric according to claim 3, characterized in that: The mass fraction of the lanthanum chloride solution is 2-5%.

5. The method for manufacturing an environmentally friendly anti-corrosion luggage fabric according to claim 3, characterized in that: The mass fraction of the sodium alginate solution is 5-8%.

6. The method for manufacturing an environmentally friendly anti-corrosion luggage fabric according to claim 3, characterized in that: The stirring speed of the stirring modification treatment is 550-750 r / min, and the stirring is for 1 hour.

7. The method for manufacturing an environmentally friendly anti-corrosion luggage fabric according to claim 3, characterized in that: The ball mill comprises the following raw materials in parts by weight: 2-5 parts of silicon carbide whiskers, 1-3 parts of nano titanium dioxide and 5-8 parts of yttrium nitrate solution.

8. The method for manufacturing an environmentally friendly anti-corrosion luggage fabric according to claim 7, characterized in that: The mass fraction of the yttrium nitrate solution is 2-5%.

9. An anti-corrosion luggage cloth fabric manufactured by the method for manufacturing the environmentally friendly anti-corrosion luggage cloth fabric according to any one of claims 1 to 8.