CN114622403B - Antibacterial mildew-proof oxford fabric and preparation method thereof - Google Patents
Antibacterial mildew-proof oxford fabric and preparation method thereof Download PDFInfo
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- CN114622403B CN114622403B CN202210294827.2A CN202210294827A CN114622403B CN 114622403 B CN114622403 B CN 114622403B CN 202210294827 A CN202210294827 A CN 202210294827A CN 114622403 B CN114622403 B CN 114622403B
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- 239000004744 fabric Substances 0.000 title claims abstract description 69
- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 39
- 238000002360 preparation method Methods 0.000 title claims abstract description 38
- 238000004519 manufacturing process Methods 0.000 title description 3
- 239000003795 chemical substances by application Substances 0.000 claims abstract description 54
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 48
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 48
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 48
- 238000001035 drying Methods 0.000 claims abstract description 37
- 239000011248 coating agent Substances 0.000 claims abstract description 36
- 238000000576 coating method Methods 0.000 claims abstract description 36
- 238000011282 treatment Methods 0.000 claims abstract description 23
- 238000007493 shaping process Methods 0.000 claims abstract description 20
- 238000009736 wetting Methods 0.000 claims abstract description 20
- 238000000034 method Methods 0.000 claims abstract description 13
- 238000011068 loading method Methods 0.000 claims abstract description 11
- 238000001354 calcination Methods 0.000 claims description 30
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 claims description 27
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 24
- 238000003756 stirring Methods 0.000 claims description 23
- 238000000227 grinding Methods 0.000 claims description 21
- 239000000463 material Substances 0.000 claims description 17
- 238000007873 sieving Methods 0.000 claims description 14
- 238000002156 mixing Methods 0.000 claims description 13
- 239000002808 molecular sieve Substances 0.000 claims description 10
- 229920001495 poly(sodium acrylate) polymer Polymers 0.000 claims description 10
- 229920002635 polyurethane Polymers 0.000 claims description 10
- 239000004814 polyurethane Substances 0.000 claims description 10
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 claims description 10
- NNMHYFLPFNGQFZ-UHFFFAOYSA-M sodium polyacrylate Chemical compound [Na+].[O-]C(=O)C=C NNMHYFLPFNGQFZ-UHFFFAOYSA-M 0.000 claims description 10
- 229960002089 ferrous chloride Drugs 0.000 claims description 8
- NMCUIPGRVMDVDB-UHFFFAOYSA-L iron dichloride Chemical compound Cl[Fe]Cl NMCUIPGRVMDVDB-UHFFFAOYSA-L 0.000 claims description 8
- 239000008367 deionised water Substances 0.000 claims description 7
- 229910021641 deionized water Inorganic materials 0.000 claims description 7
- 230000037452 priming Effects 0.000 claims description 7
- 238000005406 washing Methods 0.000 claims description 7
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 6
- 229910052742 iron Inorganic materials 0.000 description 3
- RNFJDJUURJAICM-UHFFFAOYSA-N 2,2,4,4,6,6-hexaphenoxy-1,3,5-triaza-2$l^{5},4$l^{5},6$l^{5}-triphosphacyclohexa-1,3,5-triene Chemical compound N=1P(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP(OC=2C=CC=CC=2)(OC=2C=CC=CC=2)=NP=1(OC=1C=CC=CC=1)OC1=CC=CC=C1 RNFJDJUURJAICM-UHFFFAOYSA-N 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 2
- 230000003385 bacteriostatic effect Effects 0.000 description 2
- 239000000969 carrier Substances 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 239000003063 flame retardant Substances 0.000 description 2
- 229910052760 oxygen Inorganic materials 0.000 description 2
- 239000001301 oxygen Substances 0.000 description 2
- 238000011056 performance test Methods 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000531116 Blitum bonus-henricus Species 0.000 description 1
- 235000008645 Chenopodium bonus henricus Nutrition 0.000 description 1
- 229920006052 Chinlon® Polymers 0.000 description 1
- 229920001661 Chitosan Polymers 0.000 description 1
- 241000191967 Staphylococcus aureus Species 0.000 description 1
- 239000012790 adhesive layer Substances 0.000 description 1
- 229960000892 attapulgite Drugs 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000003115 biocidal effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007730 finishing process Methods 0.000 description 1
- 239000008361 herbal raw material Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229910052625 palygorskite Inorganic materials 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000035755 proliferation Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M11/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising
- D06M11/32—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond
- D06M11/36—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with inorganic substances or complexes thereof; Such treatment combined with mechanical treatment, e.g. mercerising with oxygen, ozone, ozonides, oxides, hydroxides or percompounds; Salts derived from anions with an amphoteric element-oxygen bond with oxides, hydroxides or mixed oxides; with salts derived from anions with an amphoteric element-oxygen bond
- D06M11/44—Oxides or hydroxides of elements of Groups 2 or 12 of the Periodic System; Zincates; Cadmates
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/21—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/263—Macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds of unsaturated carboxylic acids; Salts or esters thereof
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M15/00—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment
- D06M15/19—Treating fibres, threads, yarns, fabrics, or fibrous goods made from such materials, with macromolecular compounds; Such treatment combined with mechanical treatment with synthetic macromolecular compounds
- D06M15/37—Macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
- D06M15/564—Polyureas, polyurethanes or other polymers having ureide or urethane links; Precondensation products forming them
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M23/00—Treatment of fibres, threads, yarns, fabrics or fibrous goods made from such materials, characterised by the process
- D06M23/02—Processes in which the treating agent is releasably affixed or incorporated into a dispensing means
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The invention discloses an antibacterial mildew-proof oxford fabric and a preparation method thereof, wherein the preparation method comprises the following steps: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric; the preparation of the finishing agent comprises the steps of preparation of modified nano magnesium oxide, preparation of a carrier, loading of the modified nano magnesium oxide, preparation of the finishing agent and the like. The preparation method of the antibacterial mildew-proof oxford fabric provided by the invention has the advantages that the fabric is obtained by shaping, pre-wetting treatment, coating with finishing agent, pre-drying and baking treatment, and the preparation process is simple; in the whole preparation process, the adopted treatment process is mature, a special finishing agent coating is coated, and the obtained oxford fabric has excellent antibacterial and mildew-proof properties.
Description
Technical Field
The invention belongs to the technical field of oxford fabric preparation, and particularly relates to an antibacterial and mildew-proof oxford fabric and a preparation method thereof.
Background
Oxford is also called oxford, is a fabric commonly used in life (such as a tent and protective articles commonly used in outdoor travel), and mainly comprises a variety of grids, full bullets, chinlon, lifting grids and the like in the market. By coating and finishing the oxford raw material, the flame retardant and ultraviolet-proof performances of the fabric can be endowed, and the actual use requirements are met. The oxford fabric is very important in antibacterial and mildew-proof properties because of relatively poor facing environmental conditions and is commonly used outdoors. However, in the prior art, no systematic study is made on the antibacterial and mildew-proof properties of oxford fabric, for example, patent document CN107089634a discloses an antibacterial and bacteriostatic pet sleeping nest pad and a manufacturing method thereof, and natural herbal raw materials are used for antibacterial and bacteriostatic; patent document CN113389054a discloses an oxford flame-retardant ultraviolet-proof finishing process, but does not relate to improvement of antibacterial and mildew-proof properties.
Disclosure of Invention
Aiming at the defects of the prior art, the invention aims to provide the antibacterial mildew-proof oxford fabric and the preparation method thereof, the preparation process of the oxford fabric is simple, and the prepared oxford fabric has good antibacterial mildew-proof performance and wide application prospect.
In order to achieve the above purpose, the present invention adopts the following technical scheme:
the preparation method of the antibacterial mildew-proof oxford fabric comprises the following steps: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric;
wherein, the preparation of the finishing agent comprises the following steps:
s1, preparing modified nano magnesium oxide: grinding and sieving magnesium oxide, adding ferrous chloride, and mixing uniformly; then calcining to obtain modified nano magnesium oxide;
s2, preparing a carrier: uniformly mixing rectorite, an X-type molecular sieve and sodium hydroxide, drying and grinding, calcining at 790-810 ℃ for 2.5-5.5 h, and obtaining a carrier after calcining;
s3, loading modified nano magnesium oxide: adding the carrier prepared in the step S2 into deionized water, then adding the modified nano magnesium oxide prepared in the step S1, then carrying out water bath stirring, and carrying out centrifugal washing, drying, grinding and sieving after the water bath stirring is finished to obtain a material A;
s4, preparing a finishing agent: and (3) adding the material A obtained in the step (S3) into the waterborne polyurethane, then adding sodium polyacrylate, and uniformly stirring to obtain the finishing agent.
As a further preferred aspect of the present invention, the treatment of applying the finishing agent includes priming and top coating; wherein the temperature of the bottom coat is 105-110 ℃, and the temperature of the top coat is 110-115 ℃.
As a further preference of the technical scheme of the invention, the pre-drying temperature is 115-120 ℃ and the time is 1-2 min; the baking temperature is 160-165 ℃ and the baking time is 2-4 min.
As a further preferable technical scheme of the invention, in the step S1, the molar usage ratio of the magnesium oxide to the ferrous chloride is 2-3: 1.
as a further preferable mode of the technical scheme of the invention, in the step S1, the magnesium oxide is ground and sieved to 1 mu m, the calcining temperature is 950-1050 ℃, and the calcining time is 1.5-3.5 h.
As a further preferred technical scheme of the invention, in step S2, the mass ratio of rectorite, sodium hydroxide and X-type molecular sieve is 10: 0.4-1.5: 1.4 to 1.8.
As a further preferable technical scheme of the invention, in the step S3, the mass and the dosage ratio of the carrier to the modified nano magnesium oxide is 10: 1.5-2.5.
As a further preferable mode of the technical scheme of the invention, in the step S3, the water bath stirring temperature is 55-75 ℃ and the time is 6-24 hours.
As a further preferable technical scheme of the invention, in the step S4, the mass ratio of the material A to the aqueous polyurethane to the sodium polyacrylate is 1-3: 10:0.5 to 1.
Meanwhile, the invention also claims the oxford fabric prepared by the method.
Compared with the prior art, the invention has the following beneficial effects:
(1) The preparation method of the antibacterial mildew-proof oxford fabric provided by the invention has the advantages that the fabric is obtained by shaping, pre-wetting treatment, coating with finishing agent, pre-drying and baking treatment, and the preparation process is simple; in the whole preparation process, the adopted treatment process is mature, a special finishing agent coating is coated, and the obtained oxford fabric has excellent antibacterial and mildew-proof properties.
(2) The finishing agent disclosed by the invention takes the aqueous polyurethane as an adhesive layer, sodium polyacrylate as a dispersing agent and modified nano magnesium oxide loaded on a carrier as a main antibacterial component, and has the advantages of relatively simple components, high loading efficiency and good antibacterial effect.
(3) In the preparation method of the finishing agent, unlike the prior art that nano magnesium oxide is directly used for antibiosis, the preparation method firstly mixes iron to modify the nano magnesium oxide, and the generation and stability of active oxygen are improved by doping the iron, and the existence of the iron can activate air or water molecules adsorbed on the surface of the fabric to generate free radicals and active oxygen and inhibit the proliferation of bacteria; the carrier for loading the iron-doped nano magnesium oxide is a composite carrier, takes rectorite as a main carrier and takes an X-type molecular sieve as a secondary carrier, can obtain a rich multi-stage pore structure after alkaline melting, realizes the efficient loading of the iron-doped nano magnesium oxide, plays a role in efficient and long-acting antibacterial effect of the material, and improves the antibacterial and mildew-proof performance of oxford fabric. The use of composite carriers (rectorite and X-type molecular sieves) is creatively proposed by the applicant, unlike the conventional single carriers such as attapulgite, chitosan and the like.
Detailed Description
The following description of the embodiments of the present invention will clearly and fully describe the technical aspects of the embodiments of the present invention, and it is apparent that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present invention without making any inventive effort, are intended to fall within the scope of the present invention.
All goods in the invention are purchased through market channels unless specified otherwise.
Example 1
The preparation method of the antibacterial mildew-proof oxford fabric comprises the following steps: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric; wherein, the treatment of coating finishing agent comprises priming coat and top coat; the temperature of the bottom coat is 105 ℃, and the temperature of the top coat is 110 ℃; the pre-drying temperature is 115 ℃ and the time is 2min; baking at 160deg.C for 3min; it should be noted that, the shaping, the pre-wetting treatment, the coating of the finishing agent coating, the pre-drying and the baking are all conventional treatments in the art, for example, the shaping is to gradually widen the fabric width to a specified size, the pre-wetting is for the subsequent coating of the finishing agent, and the implementation of the above process is not particularly limited in this embodiment.
Wherein, the preparation of the finishing agent comprises the following steps:
s1, preparing modified nano magnesium oxide: grinding and sieving 0.2mol of magnesium oxide to 1 mu m, then adding 0.1mol of ferrous chloride, and uniformly mixing; then calcining for 2 hours at 1000 ℃ to obtain modified nano magnesium oxide after the calcining is completed;
s2, preparing a carrier: uniformly mixing 10g of rectorite, 1.4g of X-type molecular sieve and 0.7g of sodium hydroxide, drying, grinding, calcining at 800 ℃ for 4.5h, and obtaining a carrier after calcining;
s3, loading modified nano magnesium oxide: adding the carrier (10 g) prepared in the step S2 into 100mL of deionized water, then adding the modified nano magnesium oxide (1.7 g) prepared in the step S1, stirring in a water bath at 60 ℃ for 8 hours, and centrifugally washing, drying, grinding and sieving after the water bath stirring is finished to obtain a material A;
s4, preparing a finishing agent: and (3) adding the material A (1.5 g) obtained in the step (S3) into 10g of aqueous polyurethane, then adding 0.6g of sodium polyacrylate, and uniformly stirring to obtain the finishing agent.
Example 2
The preparation method of the antibacterial mildew-proof oxford fabric comprises the following steps: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric; wherein, the treatment of coating finishing agent comprises priming coat and top coat; the temperature of the bottom coat is 105 ℃, and the temperature of the top coat is 110 ℃; the pre-drying temperature is 115 ℃ and the time is 1.5min; baking at 160deg.C for 4min; it should be noted that, the shaping, the pre-wetting treatment, the coating of the finishing agent coating, the pre-drying and the baking are all conventional treatments in the art, for example, the shaping is to gradually widen the fabric width to a specified size, the pre-wetting is for the subsequent coating of the finishing agent, and the implementation of the above process is not particularly limited in this embodiment.
Wherein, the preparation of the finishing agent comprises the following steps:
s1, preparing modified nano magnesium oxide: grinding and sieving 0.24mol of magnesium oxide to 1 mu m, then adding 0.1mol of ferrous chloride, and uniformly mixing; then calcining for 1.5h at 1020 ℃ to obtain the modified nano magnesium oxide after the calcining is completed;
s2, preparing a carrier: uniformly mixing 10g of rectorite, 1.6g X type molecular sieve and 0.9g of sodium hydroxide, drying, grinding, calcining at 805 ℃ for 3.5h, and obtaining a carrier after calcining;
s3, loading modified nano magnesium oxide: adding the carrier (10 g) prepared in the step S2 into 100mL of deionized water, then adding the modified nano magnesium oxide (1.9 g) prepared in the step S1, stirring in a water bath at 65 ℃ for 6 hours, and centrifugally washing, drying, grinding and sieving after the water bath stirring is finished to obtain a material A;
s4, preparing a finishing agent: and (3) adding the material A (1.8 g) obtained in the step (S3) into 10g of aqueous polyurethane, then adding 0.7g of sodium polyacrylate, and uniformly stirring to obtain the finishing agent.
Example 3
The preparation method of the antibacterial mildew-proof oxford fabric comprises the following steps: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric; wherein, the treatment of coating finishing agent comprises priming coat and top coat; the temperature of the bottom coat is 110 ℃, and the temperature of the top coat is 115 ℃; the pre-drying temperature is 120 ℃ and the pre-drying time is 2min; the baking temperature is 165 ℃ and the baking time is 3min; it should be noted that, the shaping, the pre-wetting treatment, the coating of the finishing agent coating, the pre-drying and the baking are all conventional treatments in the art, for example, the shaping is to gradually widen the fabric width to a specified size, the pre-wetting is for the subsequent coating of the finishing agent, and the implementation of the above process is not particularly limited in this embodiment.
Wherein, the preparation of the finishing agent comprises the following steps:
s1, preparing modified nano magnesium oxide: grinding and sieving 0.25mol of magnesium oxide to 1 mu m, then adding 0.1mol of ferrous chloride, and uniformly mixing; then calcining for 1.5h at 1030 ℃ to obtain the modified nano magnesium oxide after the calcining is completed;
s2, preparing a carrier: uniformly mixing 10g of rectorite, 1.7g X type molecular sieve and 1.1g of sodium hydroxide, drying, grinding, calcining at 795 ℃ for 5 hours, and obtaining a carrier after calcining;
s3, loading modified nano magnesium oxide: adding the carrier (10 g) prepared in the step S2 into 100mL of deionized water, then adding the modified nano magnesium oxide (2.2 g) prepared in the step S1, stirring in a water bath at 55 ℃ for 12h, and centrifugally washing, drying, grinding and sieving after the water bath stirring is finished to obtain a material A;
s4, preparing a finishing agent: and (3) adding the material A (2.0 g) obtained in the step (S3) into 10g of aqueous polyurethane, then adding 0.8g of sodium polyacrylate, and uniformly stirring to obtain the finishing agent.
Comparative example 1
The preparation method of the antibacterial mildew-proof oxford fabric comprises the following steps: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric; wherein, the treatment of coating finishing agent comprises priming coat and top coat; the temperature of the bottom coat is 105 ℃, and the temperature of the top coat is 110 ℃; the pre-drying temperature is 115 ℃ and the time is 2min; baking at 160deg.C for 3min; it should be noted that, the shaping, the pre-wetting treatment, the coating of the finishing agent coating, the pre-drying and the baking are all conventional treatments in the art, for example, the shaping is to gradually widen the fabric width to a specified size, the pre-wetting is for the subsequent coating of the finishing agent, and the implementation of the above process is not particularly limited in this embodiment.
Wherein, the preparation of the finishing agent comprises the following steps:
s1, preparing modified nano magnesium oxide: grinding and sieving 0.2mol of magnesium oxide to 1 μm; then calcining for 2 hours at 1000 ℃ to obtain modified nano magnesium oxide after the calcining is completed;
s2, preparing a carrier: uniformly mixing 10g of rectorite, 1.4g X type molecular sieve and 0.7g of sodium hydroxide, drying, grinding, calcining at 800 ℃ for 4.5h, and obtaining a carrier after calcining;
s3, loading modified nano magnesium oxide: adding the carrier (10 g) prepared in the step S2 into 100mL of deionized water, then adding the modified nano magnesium oxide (1.7 g) prepared in the step S1, stirring in a water bath at 60 ℃ for 8 hours, and centrifugally washing, drying, grinding and sieving after the water bath stirring is finished to obtain a material A;
s4, preparing a finishing agent: and (3) adding the material A (1.5 g) obtained in the step (S3) into 10g of aqueous polyurethane, then adding 0.6g of sodium polyacrylate, and uniformly stirring to obtain the finishing agent.
Comparative example 2
The preparation method of the antibacterial mildew-proof oxford fabric comprises the following steps: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric; wherein, the treatment of coating finishing agent comprises priming coat and top coat; the temperature of the bottom coat is 105 ℃, and the temperature of the top coat is 110 ℃; the pre-drying temperature is 115 ℃ and the time is 2min; baking at 160deg.C for 3min; it should be noted that, the shaping, the pre-wetting treatment, the coating of the finishing agent coating, the pre-drying and the baking are all conventional treatments in the art, for example, the shaping is to gradually widen the fabric width to a specified size, the pre-wetting is for the subsequent coating of the finishing agent, and the implementation of the above process is not particularly limited in this embodiment.
Wherein, the preparation of the finishing agent comprises the following steps:
s1, preparing modified nano magnesium oxide: grinding and sieving 0.2mol of magnesium oxide to 1 mu m, then adding 0.1mol of ferrous chloride, and uniformly mixing; then calcining for 2 hours at 1000 ℃ to obtain modified nano magnesium oxide after the calcining is completed;
s2, preparing a carrier: uniformly mixing 10g of rectorite and 0.7g of sodium hydroxide, drying and grinding, calcining at 800 ℃ for 4.5 hours, and obtaining a carrier after calcining;
s3, loading modified nano magnesium oxide: adding the carrier (10 g) prepared in the step S2 into 100mL of deionized water, then adding the modified nano magnesium oxide (1.7 g) prepared in the step S1, stirring in a water bath at 60 ℃ for 8 hours, and centrifugally washing, drying, grinding and sieving after the water bath stirring is finished to obtain a material A;
s4, preparing a finishing agent: and (3) adding the material A (1.5 g) obtained in the step (S3) into 10g of aqueous polyurethane, then adding 0.6g of sodium polyacrylate, and uniformly stirring to obtain the finishing agent.
The oxford fabrics prepared in examples 1-3, comparative example 1 and comparative example 2 were subjected to antibacterial performance test according to GB/T20944.3-2008, and the test results are shown in Table 1.
Table 1 antibacterial and mildew-proof performance test results of fabrics
| Example 1 | Example 2 | Example 3 | Comparative example 1 | Comparative example 2 | |
| Coli antibacterial rate/% | 100 | 99.9 | 100 | 87.5 | 90.3 |
| Staphylococcus aureus antibacterial rate/% | 99.8 | 99.7 | 100 | 86.2 | 89.8 |
As can be seen from Table 1, the oxford fabric prepared in each example of the present invention has good antibacterial and mildew-proof effects.
The technical idea of the present invention is described by the above embodiments, but the present invention is not limited to the above embodiments, that is, it does not mean that the present invention must be implemented depending on the above embodiments. It should be apparent to those skilled in the art that any modification of the present invention, equivalent substitution of individual raw materials for the product of the present invention, addition of auxiliary components, selection of specific modes, etc., falls within the scope of the present invention and the scope of disclosure.
Claims (10)
1. The preparation method of the antibacterial and mildew-proof oxford fabric is characterized by comprising the following steps of: shaping oxford cloth to be treated, pre-wetting, coating finishing agent, and finally pre-drying and baking to obtain oxford cloth fabric;
wherein, the preparation of the finishing agent comprises the following steps:
s1, preparing modified nano magnesium oxide: grinding and sieving magnesium oxide, adding ferrous chloride, and mixing uniformly; then calcining to obtain modified nano magnesium oxide;
s2, preparing a carrier: uniformly mixing rectorite, an X-type molecular sieve and sodium hydroxide, drying and grinding, calcining at 790-810 ℃ for 2.5-5.5 h, and obtaining a carrier after calcining;
s3, loading modified nano magnesium oxide: adding the carrier prepared in the step S2 into deionized water, then adding the modified nano magnesium oxide prepared in the step S1, then carrying out water bath stirring, and carrying out centrifugal washing, drying, grinding and sieving after the water bath stirring is finished to obtain a material A;
s4, preparing a finishing agent: and (3) adding the material A obtained in the step (S3) into the waterborne polyurethane, then adding sodium polyacrylate, and uniformly stirring to obtain the finishing agent.
2. The method for preparing the antibacterial and mildew-proof oxford fabric according to claim 1, wherein the treatment of coating the finishing agent comprises priming and top coating; wherein the temperature of the bottom coat is 105-110 ℃, and the temperature of the top coat is 110-115 ℃.
3. The preparation method of the antibacterial and mildew-proof oxford fabric according to claim 1, wherein the pre-drying temperature is 115-120 ℃ and the time is 1-2 min; the baking temperature is 160-165 ℃ and the baking time is 2-4 min.
4. The method for preparing the antibacterial and mildew-proof oxford fabric according to claim 1, wherein in the step S1, the molar use ratio of magnesium oxide to ferrous chloride is 2-3: 1.
5. the method for preparing the antibacterial and mildew-proof oxford fabric according to claim 1, wherein in the step S1, magnesium oxide is ground and sieved to 1 μm, the calcination temperature is 950-1050 ℃, and the calcination time is 1.5-3.5 h.
6. The preparation method of the antibacterial and mildew-proof oxford fabric as claimed in claim 1, wherein in the step S2, the mass ratio of rectorite, sodium hydroxide and X-type molecular sieve is 10: 0.4-1.5: 1.4 to 1.8.
7. The preparation method of the antibacterial and mildew-proof oxford fabric according to claim 1, wherein in the step S3, the mass usage ratio of the carrier to the modified nano magnesium oxide is 10: 1.5-2.5.
8. The method for preparing the antibacterial and mildew-proof oxford fabric according to claim 1, wherein in the step S3, the water bath stirring temperature is 55-75 ℃ and the time is 6-24 hours.
9. The preparation method of the antibacterial and mildew-proof oxford fabric, according to claim 1, is characterized in that in the step S4, the mass ratio of the material A to the aqueous polyurethane to the sodium polyacrylate is 1-3: 10:0.5 to 1.
10. An oxford fabric prepared by the method of any one of claims 1-9.
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Effective date of registration: 20231219 Address after: 318000 No. 81, binrun Road, cluster district, Taizhou City, Zhejiang Province Applicant after: Taizhou kaidali Plastic Textile Co.,Ltd. Address before: 311200 no.2958, kanhong Road, hongken farm, Xiaoshan District, Hangzhou City, Zhejiang Province Applicant before: HANGZHOU XIAOSHAN ZHENGDA TEXTILE Co.,Ltd. |
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