A pleated metal fabric
By composite processing of modified copper wire and polyester filament, a high-elasticity corrugated metal fabric is formed, which solves the problem of insufficient radiation protection and anti-static performance, and achieves a coordinated improvement in the electromagnetic shielding and anti-static performance of the fabric.
Patent Information
- Application Number
- CN202311280733.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-28
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2043-09-28
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Figure CN117568983B_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of metal fabrics, and in particular to a wrinkled metal fabric. Background Art
[0002] Pleated fabrics are widely used in people's daily lives. They are widely favored by people because of their certain three-dimensional sense and good hand feel. Pleated metal fabrics are woven from metal wires and fabric wires. Existing pleated metal fabric products have poor radiation protection performance. In order to improve the radiation protection performance of the products, the antistatic performance of the products is reduced, making it difficult to achieve coordinated improvement of the radiation protection and antistatic performance of the products, affecting the use efficiency. Based on this, the present invention further improves and processes them. Summary of the Invention
[0003] In view of the defects of the prior art, the object of the present invention is to provide a pleated metal fabric to solve the problems raised in the above background technology.
[0004] The present invention solves the technical problem by adopting the following technical solutions:
[0005] The present invention provides a wrinkled metal fabric, which is prepared by respectively impregnating the weft yarn of modified copper wire and the warp yarn of polyester filament into a first regulator and a second regulator, taking them out and drying them naturally, and then blending and weaving the weft yarn impregnated with the first regulator and the warp yarn impregnated with the second regulator to form a preliminary fabric body, and forming the wrinkled metal fabric by the high elasticity of the polyester filament and the modified copper wire.
[0006] Preferably, the preparation method of the modified copper wire is:
[0007] S01: Add 2-4 parts of sodium dodecylbenzenesulfonate, 1-3 parts of lanthanum chloride solution and 0.25-0.45 parts of silane coupling agent KH560 to 5-10 parts of 5-7% chitosan solution by mass, stir thoroughly to obtain a pretreatment agent;
[0008] S02: Soak the copper wire with a diameter of 46-48um in the pretreatment agent for 1-2 hours at a temperature of 50-55℃. After soaking, take it out, wash it with water, and dry it;
[0009] S03: adding graphene to a 5% by mass yttrium nitrate solution in a weight ratio of 1:5, then adding 2-4% of the total amount of graphene nano-silica sol and 1-3% of the total amount of graphene sodium carboxymethyl cellulose, stirring thoroughly to obtain an impregnating agent;
[0010] S04: Immerse the copper wire product of S02 into the immersion agent again for immersion treatment. After the immersion is completed, take it out and dry it.
[0011] Preferably, the mass fraction of the lanthanum chloride solution is 3-6%.
[0012] Preferably, the immersion pressure of the immersion treatment is 5-10 MPa, and the immersion time is 1-2 hours.
[0013] Preferably, the preparation method of the first regulator is:
[0014] Heat-treating hydroxyapatite at 110-120° C. for 5-10 minutes, then cooling to 50° C. at a rate of 1-3° C. / min, and keeping the temperature, adding the heat-treated hydroxyapatite to the sodium silicate solution in a weight ratio of 1:5 and stirring thoroughly to obtain a hydroxyapatite agent;
[0015] 4-7 parts of 2-5% by mass hydrochloric acid solution are added to 10-15 parts of sodium citrate solution, and then 2-4 parts of hydroxyapatite are added and stirred thoroughly to obtain a first regulator.
[0016] Preferably, the mass fraction of the sodium silicate solution is 2-5%.
[0017] Preferably, the mass fraction of the sodium citrate solution is 10-15%.
[0018] Preferably, the preparation method of the second regulator is:
[0019] The bentonite is heat-treated at a temperature of 310-320°C for 10-15 minutes. After the treatment, the temperature is lowered to 215-225°C at a rate of 2-5°C / min, and finally cooled to room temperature at a rate of 1-3°C / min for standby use to obtain a bentonite heat treatment agent.
[0020] 5-10 parts of bentonite heat treatment agent, 1-3 parts of glycolic acid and 0.25-0.35 parts of sodium lignin sulfonate are added to 15-20 parts of deionized water, and then 1-2 parts of stearic acid are added and stirred to obtain a second regulator.
[0021] Preferably, the stirring speed of the stirring process is 550-650 r / min, and the stirring time is 10-20 min.
[0022] Preferably, the weft density is 70 threads / cm, and the warp density is 55 threads / cm.
[0023] Compared with the prior art, the present invention has the following beneficial effects:
[0024] The metal fabric of the present invention is mainly made of metal copper wire, which is combined with polyester filament warp to form a fabric with elastic pleats. During the production process, different properties are mixed to design and produce fabrics with different textures. The pleats have a memory function that can be pulled back, and anti-static properties. The fabric is interwoven with metal wire and polyester filament, and the surface of the fabric has a metallic luster that shimmers faintly and changes with the light source. The metal filaments have special rigidity and variable bending, so the fabric has a special variable shape memory pleat effect, and the fabric has coordinated improvements in radiation protection and anti-static properties.
[0025] Metal fabric is used as the weft of the modified copper wire, and the modified copper wire is modified with a pre-modifier composed of chitosan solution, sodium dodecylbenzenesulfonate, lanthanum chloride solution and silane coupling agent KH560 to optimize its active efficiency. At the same time, an impregnating agent composed of graphene, yttrium nitrate solution, nano-silica sol and sodium carboxymethyl cellulose is coordinated with the pre-modifier to improve the copper wire. Through the mutual coordination between the pre-modifier and the impregnating agent raw materials, the improved copper wire can optimize the radiation protection and antistatic coordination of the system. At the same time, the weft and the warp of the polyester filament are respectively impregnated in the first regulator and the second regulator. Through the coordination of the first regulator and the second regulator, the synergy with the weft of the modified copper wire is further enhanced, and the performance of the system is further improved. The first regulator adopts hydroxyapatite and is heat-treated at 110-120°C for 5-10min, and then cooled at a rate of 1-3°C / min. To 50 ° C, keep warm, and then match with sodium silicate solution, and then reconcile with hydrochloric acid solution and sodium citrate solution, so that the improved first regulator enhances the interface of the modified copper wire and optimizes the stability of the copper wire, thereby improving the anti-static and electromagnetic shielding performance of the product, and the second regulator is further coordinated with lamellar bentonite, and then subjected to a temperature of 310-320 ° C for 10-15 minutes. After the treatment is completed, it is reduced to 215-225 ° C at a rate of 2-5 ° C / min, and finally cooled to room temperature at a rate of 1-3 ° C / min. The interlayer spacing of the lamellar is improved. At the same time, the second regulator prepared by the coordination of hydroxyacetic acid, sodium lignin sulfonate and stearic acid can better cooperate with the first regulator and the modified copper wire, so that the anti-static and electromagnetic shielding performance of the system are further coordinated and improved, and the washability and stability of the product are significantly improved, and the performance of the product is coordinated and integrated. BRIEF DESCRIPTION OF THE DRAWINGS
[0026] Figure 1 It is a physical schematic diagram of the present invention. DETAILED DESCRIPTION
[0027] 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.
[0028] A wrinkled metal fabric of this embodiment is prepared by respectively impregnating the weft yarn of modified copper wire and the warp yarn of polyester filament into a first regulator and a second regulator, taking them out and drying them naturally. The weft yarn impregnated with the first regulator and the warp yarn impregnated with the second regulator are blended and woven to form the initial fabric body. The wrinkled metal fabric is formed by the high elasticity of the polyester filament and the modified copper wire.
[0029] The preparation method of the modified copper wire of this embodiment is:
[0030] S01: Add 2-4 parts of sodium dodecylbenzenesulfonate, 1-3 parts of lanthanum chloride solution and 0.25-0.45 parts of silane coupling agent KH560 to 5-10 parts of 5-7% chitosan solution by mass, stir thoroughly to obtain a pretreatment agent;
[0031] S02: Soak the copper wire with a diameter of 46-48um in the pretreatment agent for 1-2 hours at a temperature of 50-55℃. After soaking, take it out, wash it with water, and dry it;
[0032] S03: adding graphene to a 5% by mass yttrium nitrate solution in a weight ratio of 1:5, then adding 2-4% of the total amount of graphene nano-silica sol and 1-3% of the total amount of graphene sodium carboxymethyl cellulose, stirring thoroughly to obtain an impregnating agent;
[0033] S04: Immerse the copper wire product of S02 into the immersion agent again for immersion treatment. After the immersion is completed, take it out and dry it.
[0034] The mass fraction of the lanthanum chloride solution in this embodiment is 3-6%.
[0035] The immersion pressure of the immersion treatment in this embodiment is 5-10 MPa, and the immersion time is 1-2 hours.
[0036] The preparation method of the first regulator of this embodiment is:
[0037] Heat-treating hydroxyapatite at 110-120° C. for 5-10 minutes, then cooling to 50° C. at a rate of 1-3° C. / min, and keeping the temperature, adding the heat-treated hydroxyapatite to the sodium silicate solution in a weight ratio of 1:5 and stirring thoroughly to obtain a hydroxyapatite agent;
[0038] 4-7 parts of 2-5% by mass hydrochloric acid solution are added to 10-15 parts of sodium citrate solution, and then 2-4 parts of hydroxyapatite are added and stirred thoroughly to obtain a first regulator.
[0039] The mass fraction of the sodium silicate solution in this embodiment is 2-5%.
[0040] The mass fraction of the sodium citrate solution in this embodiment is 10-15%.
[0041] The preparation method of the second regulator of this embodiment is:
[0042] The bentonite is heat-treated at a temperature of 310-320°C for 10-15 minutes. After the treatment, the temperature is lowered to 215-225°C at a rate of 2-5°C / min, and finally cooled to room temperature at a rate of 1-3°C / min for standby use to obtain a bentonite heat treatment agent.
[0043] 5-10 parts of bentonite heat treatment agent, 1-3 parts of glycolic acid and 0.25-0.35 parts of sodium lignin sulfonate are added to 15-20 parts of deionized water, and then 1-2 parts of stearic acid are added and stirred to obtain a second regulator.
[0044] The stirring speed of the stirring process in this embodiment is 550-650 r / min, and the stirring time is 10-20 min.
[0045] The warp density of this embodiment is 70 pieces / cm, and the weft density is 55 pieces / cm.
[0046] Example 1.
[0047] A wrinkled metal fabric of this embodiment is prepared by respectively impregnating the weft yarn of modified copper wire and the warp yarn of polyester filament into a first regulator and a second regulator, taking them out and drying them naturally. The weft yarn impregnated with the first regulator and the warp yarn impregnated with the second regulator are blended and woven to form the initial fabric body. The wrinkled metal fabric is formed by the high elasticity of the polyester filament and the modified copper wire.
[0048] The preparation method of the modified copper wire of this embodiment is:
[0049] S01: Add 2 parts of sodium dodecylbenzenesulfonate, 1 part of lanthanum chloride solution and 0.25 parts of silane coupling agent KH560 to 5 parts of 5% chitosan solution by mass, stir thoroughly to obtain a pretreatment agent;
[0050] S02: Soak the copper wire with a diameter of 46 μm in the pretreatment agent for 1 hour at a soaking temperature of 50°C. After soaking, take it out, wash it with water, and dry it;
[0051] S03: adding graphene to a 5% by mass yttrium nitrate solution in a weight ratio of 1:5, then adding 2% of the total amount of graphene nanosilica sol and 1% of the total amount of graphene sodium carboxymethyl cellulose, stirring thoroughly to obtain an impregnating agent;
[0052] S04: Immerse the copper wire product of S02 into the immersion agent again for immersion treatment. After the immersion is completed, take it out and dry it.
[0053] The mass fraction of the lanthanum chloride solution in this embodiment is 3%.
[0054] The immersion pressure of the immersion treatment in this embodiment is 5 MPa, and the immersion time is 1 hour.
[0055] The preparation method of the first regulator of this embodiment is:
[0056] The hydroxyapatite was heat-treated at 110° C. for 5 minutes, then cooled to 50° C. at a rate of 1° C. / min, and kept warm. The hydroxyapatite was added to the sodium silicate solution in a weight ratio of 1:5 and stirred thoroughly to obtain a hydroxyapatite agent.
[0057] 4 parts of 2% by mass hydrochloric acid solution were added to 10 parts of sodium citrate solution, and then 2 parts of hydroxyapatite were added and stirred thoroughly to obtain a first regulator.
[0058] The mass fraction of the sodium silicate solution in this embodiment is 2%.
[0059] The mass fraction of the sodium citrate solution in this embodiment is 10%.
[0060] The preparation method of the second regulator of this embodiment is:
[0061] The bentonite was heat treated at 310°C for 10 minutes, and after the treatment, the temperature was lowered to 215°C at a rate of 2°C / min, and finally cooled to room temperature at a rate of 1°C / min for standby use to obtain a bentonite heat treatment agent;
[0062] 5 parts of bentonite heat treatment agent, 1 part of glycolic acid and 0.25 parts of sodium lignin sulfonate were added to 15 parts of deionized water, and then 1 part of stearic acid was added and stirred to obtain a second regulator.
[0063] The stirring speed of the stirring process in this embodiment is 550 r / min, and the stirring time is 10 min.
[0064] The weft density of this embodiment is 70 threads / cm, and the warp density is 55 threads / cm.
[0065] Example 2.
[0066] A wrinkled metal fabric of this embodiment is prepared by respectively impregnating the weft yarn of modified copper wire and the warp yarn of polyester filament into a first regulator and a second regulator, taking them out and drying them naturally. The weft yarn impregnated with the first regulator and the warp yarn impregnated with the second regulator are blended and woven to form the initial fabric body. The wrinkled metal fabric is formed by the high elasticity of the polyester filament and the modified copper wire.
[0067] The preparation method of the modified copper wire of this embodiment is:
[0068] S01: Add 4 parts of sodium dodecylbenzenesulfonate, 3 parts of lanthanum chloride solution and 0.45 parts of silane coupling agent KH560 to 10 parts of 7% chitosan solution by mass, stir thoroughly to obtain a pretreatment agent;
[0069] S02: Soak the copper wire with a diameter of 48 μm in the pretreatment agent for 2 hours at a temperature of 55°C. After soaking, take it out, wash it with water, and dry it;
[0070] S03: adding graphene to a 5% by mass yttrium nitrate solution in a weight ratio of 1:5, then adding nano-silica sol with a mass fraction of 4% of the total amount of graphene and sodium carboxymethyl cellulose with a mass fraction of 3% of the total amount of graphene, and stirring thoroughly to obtain an impregnating agent;
[0071] S04: Immerse the copper wire product of S02 into the immersion agent again for immersion treatment. After the immersion is completed, take it out and dry it.
[0072] The mass fraction of the lanthanum chloride solution in this embodiment is 6%.
[0073] The immersion pressure of the immersion treatment in this embodiment is 10 MPa, and the immersion time is 2 hours.
[0074] The preparation method of the first regulator of this embodiment is:
[0075] The hydroxyapatite was heat-treated at 120° C. for 10 minutes, then cooled to 50° C. at a rate of 3° C. / min, and kept warm. The hydroxyapatite was added to the sodium silicate solution in a weight ratio of 1:5 and stirred thoroughly to obtain a hydroxyapatite agent;
[0076] 7 parts of 5% by mass hydrochloric acid solution were added to 15 parts of sodium citrate solution, and then 4 parts of hydroxyapatite were added and stirred thoroughly to obtain a first regulator.
[0077] The mass fraction of the sodium silicate solution in this embodiment is 5%.
[0078] The mass fraction of the sodium citrate solution in this embodiment is 15%.
[0079] The preparation method of the second regulator of this embodiment is:
[0080] The bentonite was heat treated at 320°C for 15 minutes, and after the treatment, the temperature was lowered to 225°C at a rate of 5°C / min, and finally cooled to room temperature at a rate of 3°C / min for standby use to obtain a bentonite heat treatment agent;
[0081] 10 parts of bentonite heat treatment agent, 3 parts of glycolic acid and 0.35 parts of sodium lignin sulfonate were added to 20 parts of deionized water, and then 2 parts of stearic acid were added and stirred to obtain a second conditioning agent.
[0082] The stirring speed of the stirring process in this embodiment is 650 r / min, and the stirring time is 20 min.
[0083] The weft density of this embodiment is 70 threads / cm, and the warp density is 55 threads / cm.
[0084] Example 3.
[0085] A wrinkled metal fabric of this embodiment is prepared by respectively impregnating the weft yarn of modified copper wire and the warp yarn of polyester filament into a first regulator and a second regulator, taking them out and drying them naturally. The weft yarn impregnated with the first regulator and the warp yarn impregnated with the second regulator are blended and woven to form the initial fabric body. The wrinkled metal fabric is formed by the high elasticity of the polyester filament and the modified copper wire.
[0086] The preparation method of the modified copper wire of this embodiment is:
[0087] S01: Add 3 parts of sodium dodecylbenzenesulfonate, 2 parts of lanthanum chloride solution and 0.30 parts of silane coupling agent KH560 to 7.5 parts of 6% chitosan solution, stir thoroughly to obtain a pretreatment agent;
[0088] S02: Soak the copper wire with a diameter of 47 μm in the pretreatment agent for 1.5 hours at a temperature of 52.5°C. After soaking, take it out, wash it with water, and dry it;
[0089] S03: adding graphene to a 5% by mass yttrium nitrate solution in a weight ratio of 1:5, then adding 3% of the total amount of graphene nanosilica sol and 2% of the total amount of graphene sodium carboxymethyl cellulose, stirring thoroughly to obtain an impregnating agent;
[0090] S04: Immerse the copper wire product of S02 into the immersion agent again for immersion treatment. After the immersion is completed, take it out and dry it.
[0091] The mass fraction of the lanthanum chloride solution in this embodiment is 4.5%.
[0092] The immersion pressure of the immersion treatment in this embodiment is 7.5 MPa, and the immersion time is 1.5 h.
[0093] The preparation method of the first regulator of this embodiment is:
[0094] The hydroxyapatite was heat-treated at 115° C. for 7.5 minutes, then cooled to 50° C. at a rate of 2° C. / min, and kept warm. The hydroxyapatite was added to the sodium silicate solution in a weight ratio of 1:5 and stirred thoroughly to obtain a hydroxyapatite agent;
[0095] 5.5 parts of 3.5% by mass hydrochloric acid solution were added to 12.5 parts of sodium citrate solution, and then 3 parts of hydroxyapatite were added and stirred thoroughly to obtain a first regulator.
[0096] The mass fraction of the sodium silicate solution in this embodiment is 3.5%.
[0097] The mass fraction of the sodium citrate solution in this embodiment is 12.5%.
[0098] The preparation method of the second regulator of this embodiment is:
[0099] The bentonite was heat treated at 315°C for 12.5 minutes, and after the treatment, the temperature was lowered to 220°C at a rate of 3.5°C / min, and finally cooled to room temperature at a rate of 2°C / min for standby use to obtain a bentonite heat treatment agent;
[0100] 7.5 parts of bentonite heat treatment agent, 2 parts of glycolic acid and 0.30 parts of sodium lignin sulfonate were added to 17.5 parts of deionized water, and then 1.5 parts of stearic acid were added and stirred to obtain a second conditioning agent.
[0101] The stirring speed of the stirring process in this embodiment is 600 r / min, and the stirring time is 15 min.
[0102] The weft density of this embodiment is 70 threads / cm, and the warp density is 55 threads / cm.
[0103] Comparative Example 1.
[0104] The difference from Example 3 is that the modified copper wire is replaced by a copper wire with a diameter of 47 μm.
[0105] Comparative Example 2.
[0106] The difference from Example 3 is that no pretreatment agent is used in the preparation of the modified copper wire.
[0107] Comparative Example 3.
[0108] The difference from Example 3 is that no lanthanum chloride solution and silane coupling agent KH560 are added to the pretreatment agent.
[0109] Comparative Example 4.
[0110] The difference from Example 3 is that no immersion agent treatment is used in the preparation of the modified copper wire.
[0111] Comparative Example 5.
[0112] The difference from Example 3 is that the first conditioning agent was not used for treatment.
[0113] Comparative Example 6.
[0114] The difference from Example 3 is that no hydroxyapatite agent is added in the preparation of the first regulator.
[0115] Comparative Example 7.
[0116] The difference from Example 3 is that no second conditioning agent treatment was used.
[0117] Comparative Example 8.
[0118] The difference from Example 3 is that no bentonite heat treatment agent is added in the preparation of the second conditioning agent treatment.
[0119] The performance measurement results of the products of Examples 1-3 and Comparative Examples 1-8 under normal conditions are as follows
[0120]
[0121] From Examples 1-3 and Comparative Examples 1-8, it can be concluded that
[0122] The product of Example 3 of the present invention has excellent electromagnetic shielding effectiveness value and low surface resistance. The product has excellent electromagnetic shielding and antistatic properties, and the two can achieve coordinated improvement. As can be seen from Comparative Examples 1-8 and Example 3, the performance of the products showed a significant deterioration trend when the modified copper wire was replaced by a copper wire with a diameter of 47 μm, was not treated with the first conditioning agent, and was not treated with the second conditioning agent. Only when the three conditioning agents were combined and synergistically worked together, the product performance effect was the most significant.
[0123] At the same time, when the modified copper wire was not treated with a pretreatment agent, lanthanum chloride solution and silane coupling agent KH560 were not added to the pretreatment agent, the modified copper wire was not treated with an immersion agent, hydroxyapatite agent was not added to the preparation of the first regulator, and bentonite heat treatment agent was not added to the preparation of the second regulator, the performance of the product tended to deteriorate; therefore, only the modified copper wire prepared by the method of the present invention and treated with the first regulator and the second regulator had the most significant performance effect.
[0124] The present invention tested the scratch resistance stability of the product after scratching 500 times, and the specific results are as follows:
[0125]
[0126] It can be concluded from Examples 1-3 and Comparative Examples 1-8 that the product of Example 3 of the present invention still has excellent electromagnetic shielding and anti-static stability performance, the product has obvious scratch resistance stability effect, and the electromagnetic shielding and anti-static stability can achieve coordinated performance improvement effects. The preparation methods of Comparative Examples 1-8 are not as significant as the performance effects of the products prepared by the method of the present invention. At the same time, it is found that the second regulator prepared by adding a bentonite heat treatment agent in the preparation of the second regulator treatment has a more obvious improvement effect on the scratch resistance stability of the product. This usage condition has a significant effect on improving the performance stability of the product.
[0127] 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.
[0128] 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 pleated metal fabric, characterized in that: The metal fabric is a modified copper wire weft and a polyester filament warp that are respectively impregnated with a first conditioning agent and a second conditioning agent, then taken out and naturally dried, and the weft impregnated with the first conditioning agent and the warp impregnated with the second conditioning agent are blended and woven to form a primary fabric, and the high elasticity of the polyester filament and the modified copper wire forms a wrinkled metal fabric; The preparation method of the modified copper wire is: S01: Add 2-4 parts of sodium dodecylbenzenesulfonate, 1-3 parts of lanthanum chloride solution and 0.25-0.45 parts of silane coupling agent KH560 to 5-10 parts of 5-7% chitosan solution by mass, stir thoroughly to obtain a pretreatment agent; S02: Soak the copper wire with a diameter of 46-48um in the pretreatment agent for 1-2 hours at a temperature of 50-55℃. After soaking, take it out, wash it with water, and dry it; S03: adding graphene to a 5% by mass yttrium nitrate solution at a weight ratio of 1:5, then adding 2-4% of the total amount of graphene nanosilica sol and 1-3% of the total amount of graphene sodium carboxymethyl cellulose, stirring thoroughly to obtain an impregnating agent; S04: The copper wire product of S02 is immersed in the immersion agent and then treated. After the immersion is completed, it is taken out and dried. The preparation method of the first regulator is: Heat-treating hydroxyapatite at 110-120° C. for 5-10 minutes, then cooling to 50° C. at a rate of 1-3° C. / min, and keeping the temperature, adding the heat-treated hydroxyapatite to the sodium silicate solution in a weight ratio of 1:5 and stirring thoroughly to obtain a hydroxyapatite agent; Add 4-7 parts of 2-5% by mass hydrochloric acid solution to 10-15 parts of sodium citrate solution, then add 2-4 parts of hydroxyapatite agent, and stir thoroughly to obtain a first regulator; The preparation method of the second regulator is: The bentonite is heat-treated at 310-320°C for 10-15 minutes, and after the treatment, the temperature is reduced to 215-225°C at a rate of 2-5°C / min, and finally cooled to room temperature at a rate of 1-3°C / min for standby use to obtain a bentonite heat treatment agent; 5-10 parts of bentonite heat treatment agent, 1-3 parts of glycolic acid and 0.25-0.35 parts of sodium lignin sulfonate are added to 15-20 parts of deionized water, and then 1-2 parts of stearic acid are added and stirred to obtain a second regulator.
2. The corrugated metal fabric according to claim 1, characterized in that: The mass fraction of the lanthanum chloride solution is 3-6%.
3. The corrugated metal fabric according to claim 2, characterized in that: The immersion pressure of the immersion treatment is 5-10 MPa, and the immersion time is 1-2 hours.
4. The corrugated metal fabric according to claim 3, characterized in that: The mass fraction of the sodium silicate solution is 2-5%.
5. The corrugated metal fabric according to claim 4, characterized in that: The mass fraction of the sodium citrate solution is 10-15%.
6. The corrugated metal fabric according to claim 5, characterized in that: The stirring speed of the stirring process is 550-650 r / min, and the stirring time is 10-20 min.
7. The corrugated metal fabric according to claim 1, characterized in that: The weft density is 70 threads / cm, and the warp density is 55 threads / cm.
Citation Information
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