CN114197218B - Preparation process of antibacterial protective coating - Google Patents
Preparation process of antibacterial protective coating Download PDFInfo
- Publication number
- CN114197218B CN114197218B CN202111332444.1A CN202111332444A CN114197218B CN 114197218 B CN114197218 B CN 114197218B CN 202111332444 A CN202111332444 A CN 202111332444A CN 114197218 B CN114197218 B CN 114197218B
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- Prior art keywords
- textile
- antibacterial
- protective agent
- antibacterial protective
- cloth
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- 230000000844 anti-bacterial effect Effects 0.000 title claims abstract description 57
- 239000011253 protective coating Substances 0.000 title claims abstract description 19
- 238000002360 preparation method Methods 0.000 title claims abstract description 13
- 238000003756 stirring Methods 0.000 claims abstract description 64
- 238000002156 mixing Methods 0.000 claims abstract description 37
- 239000003223 protective agent Substances 0.000 claims abstract description 34
- 238000004140 cleaning Methods 0.000 claims abstract description 19
- 239000011248 coating agent Substances 0.000 claims abstract description 14
- 238000000576 coating method Methods 0.000 claims abstract description 14
- 238000004519 manufacturing process Methods 0.000 claims abstract description 8
- 239000004753 textile Substances 0.000 claims description 44
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 38
- 238000010438 heat treatment Methods 0.000 claims description 35
- 239000000428 dust Substances 0.000 claims description 22
- 238000001035 drying Methods 0.000 claims description 19
- YMWUJEATGCHHMB-UHFFFAOYSA-N Dichloromethane Chemical compound ClCCl YMWUJEATGCHHMB-UHFFFAOYSA-N 0.000 claims description 15
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 14
- MVPPADPHJFYWMZ-UHFFFAOYSA-N chlorobenzene Chemical compound ClC1=CC=CC=C1 MVPPADPHJFYWMZ-UHFFFAOYSA-N 0.000 claims description 14
- 239000000203 mixture Substances 0.000 claims description 13
- 238000010411 cooking Methods 0.000 claims description 12
- 238000000498 ball milling Methods 0.000 claims description 9
- 229910021578 Iron(III) chloride Inorganic materials 0.000 claims description 8
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 claims description 8
- RBTARNINKXHZNM-UHFFFAOYSA-K iron trichloride Chemical compound Cl[Fe](Cl)Cl RBTARNINKXHZNM-UHFFFAOYSA-K 0.000 claims description 8
- LXBGSDVWAMZHDD-UHFFFAOYSA-N 2-methyl-1h-imidazole Chemical compound CC1=NC=CN1 LXBGSDVWAMZHDD-UHFFFAOYSA-N 0.000 claims description 7
- PYSRRFNXTXNWCD-UHFFFAOYSA-N 3-(2-phenylethenyl)furan-2,5-dione Chemical compound O=C1OC(=O)C(C=CC=2C=CC=CC=2)=C1 PYSRRFNXTXNWCD-UHFFFAOYSA-N 0.000 claims description 7
- XDTMQSROBMDMFD-UHFFFAOYSA-N Cyclohexane Chemical compound C1CCCCC1 XDTMQSROBMDMFD-UHFFFAOYSA-N 0.000 claims description 7
- 229920000147 Styrene maleic anhydride Polymers 0.000 claims description 7
- CQEYYJKEWSMYFG-UHFFFAOYSA-N butyl acrylate Chemical compound CCCCOC(=O)C=C CQEYYJKEWSMYFG-UHFFFAOYSA-N 0.000 claims description 7
- 150000001875 compounds Chemical class 0.000 claims description 7
- XLSZMDLNRCVEIJ-UHFFFAOYSA-N methylimidazole Natural products CC1=CNC=N1 XLSZMDLNRCVEIJ-UHFFFAOYSA-N 0.000 claims description 7
- 229920000768 polyamine Polymers 0.000 claims description 7
- 239000000843 powder Substances 0.000 claims description 7
- VOITXYVAKOUIBA-UHFFFAOYSA-N triethylaluminium Chemical compound CC[Al](CC)CC VOITXYVAKOUIBA-UHFFFAOYSA-N 0.000 claims description 7
- 230000005540 biological transmission Effects 0.000 claims description 6
- 150000003242 quaternary ammonium salts Chemical class 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 4
- 238000007790 scraping Methods 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 239000000126 substance Substances 0.000 claims description 3
- 230000001360 synchronised effect Effects 0.000 claims description 3
- 230000008569 process Effects 0.000 claims description 2
- 230000000845 anti-microbial effect Effects 0.000 claims 6
- 239000004599 antimicrobial Substances 0.000 claims 6
- 238000009835 boiling Methods 0.000 claims 2
- 239000004744 fabric Substances 0.000 abstract description 21
- 230000000694 effects Effects 0.000 abstract description 8
- 238000005507 spraying Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 238000005096 rolling process Methods 0.000 abstract description 2
- 230000007246 mechanism Effects 0.000 description 5
- 238000010025 steaming Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 244000144992 flock Species 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- 241000894006 Bacteria Species 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003153 chemical reaction reagent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000002401 inhibitory effect Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
Classifications
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/04—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof with macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06B—TREATING TEXTILE MATERIALS USING LIQUIDS, GASES OR VAPOURS
- D06B1/00—Applying liquids, gases or vapours onto textile materials to effect treatment, e.g. washing, dyeing, bleaching, sizing or impregnating
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06G—MECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
- D06G1/00—Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0061—Organic fillers or organic fibrous fillers, e.g. ground leather waste, wood bark, cork powder, vegetable flour; Other organic compounding ingredients; Post-treatment with organic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/0056—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by the compounding ingredients of the macro-molecular coating
- D06N3/0063—Inorganic compounding ingredients, e.g. metals, carbon fibres, Na2CO3, metal layers; Post-treatment with inorganic compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N3/00—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof
- D06N3/007—Artificial leather, oilcloth or other material obtained by covering fibrous webs with macromolecular material, e.g. resins, rubber or derivatives thereof characterised by mechanical or physical treatments
- D06N3/0077—Embossing; Pressing of the surface; Tumbling and crumbling; Cracking; Cooling; Heating, e.g. mirror finish
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1671—Resistance to bacteria, mildew, mould, fungi
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06N—WALL, FLOOR, OR LIKE COVERING MATERIALS, e.g. LINOLEUM, OILCLOTH, ARTIFICIAL LEATHER, ROOFING FELT, CONSISTING OF A FIBROUS WEB COATED WITH A LAYER OF MACROMOLECULAR MATERIAL; FLEXIBLE SHEET MATERIAL NOT OTHERWISE PROVIDED FOR
- D06N2209/00—Properties of the materials
- D06N2209/16—Properties of the materials having other properties
- D06N2209/1685—Wear resistance
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Inorganic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Mechanical Engineering (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of preparation of protective coatings, in particular to a preparation process of an antibacterial protective coating, which can solve the problems that the existing antibacterial protective agent has defects such as long curing time and easy falling off due to deviation of reaction temperature or uneven stirring during production and processing; when the antibacterial protective coating is coated on the cloth, the cloth needs to be pretreated, the treated cloth is coated by the antibacterial protective agent, and the use effect of the cloth can be affected due to uneven coating when the cloth is coated; according to the invention, the antibacterial protective agent is produced and processed by adopting the mixing reactor, so that the antibacterial protective agent can be at a constant temperature, and the performance of the antibacterial protective agent after preparation is improved; the invention carries out the steps of cleaning, stewing, rolling and leveling on the cloth, carries out pretreatment on the cloth, adopts a spray coating mode to coat the antibacterial protective agent on the cloth, and increases the uniformity of the coating.
Description
Technical Field
The invention relates to the technical field of protective coating preparation, in particular to a preparation process of an antibacterial protective coating.
Background
The antibacterial protective coating is a coating capable of inhibiting bacteria and viruses from being produced, and can be coated on the surfaces of textile fabrics, tables and chairs, home inner and outer walls and the like to play a role in protection.
The antibacterial protective coating is formed by coating an antibacterial protective agent, and the existing antibacterial protective agent has defects such as long curing time and easy falling off due to deviation of reaction temperature or uneven stirring during production and processing; when the antibacterial protective coating is coated on the cloth, the cloth needs to be pretreated, the cloth after the pretreatment is coated by adopting the antibacterial protective agent, and the use effect of the cloth can be affected due to uneven coating when the cloth is coated.
Disclosure of Invention
The invention aims to provide a preparation process of an antibacterial protective coating, which specifically comprises the following steps:
s1, sequentially adding methylimidazole, a styrene-maleic anhydride copolymer, cyclohexane, styrene, chlorobenzene, methylene dichloride, triethylaluminum, butyl acrylate, a branched polyamine-based compound and ionized water into a mixing reactor with a heating temperature control function, and stirring and mixing the mixture to react at 50-60 ℃ to obtain a solution A;
s2, sequentially placing aluminum trichloride and anhydrous ferric chloride into a ball milling tank for ball milling and mixing to obtain a powder mixture B;
s3, sequentially adding the quaternary ammonium salt and the powder mixture B into a mixing reactor to be mixed with the solution A, adding a proper amount of ionized water into the mixture, stirring and mixing at the reaction temperature of 60-80 ℃ for 50-80 minutes to obtain an antibacterial protective agent;
s4, performing double-sided dust cleaning on the textile, sequentially passing through a plurality of groups of dust removing rollers which are arranged in opposite directions and have adjustable intervals, and performing double-sided dust removing on the textile subjected to the dust cleaning by using the dust removing rollers to obtain a textile A;
s5, putting the textile A in a water tank in a flat manner for cleaning, wherein the temperature of cleaning water is 30-50 ℃ and the cleaning time is 20-30 minutes; taking out, draining and airing to obtain a textile B;
s6, putting the textile B into a cooking groove, injecting water into the cooking groove, wherein the temperature of cooking water is 100-105 ℃, and the cooking time is 10-16 minutes; taking out, draining and airing, and performing leveling treatment to obtain a textile C;
s7, sequentially passing the textiles C through transmission rollers which are arranged in an up-down staggered manner, firstly adopting the antibacterial protective agent in the step S3 to spray the textiles C passing through the transmission rollers in an up-down synchronous manner in opposite directions, and then adopting a coating roller to synchronously coat the sprayed textiles C on both sides to obtain antibacterial textiles D;
s8, sequentially passing the antibacterial textile D through multi-section drying boxes with different temperatures, wherein the drying temperatures of the multi-section drying boxes from front to back are 30-40 ℃, 45-55 ℃ and 60-80 ℃, and the drying times of the multi-section drying boxes from front to back are 5-8 minutes, 20-30 minutes and 6-10 minutes, so that the finished antibacterial textile can be obtained.
Preferably, the antibacterial protective agent is prepared by using the following substances in parts by weight: 1.2 to 3.2 parts of methylimidazole, 0.5 to 0.8 part of styrene-maleic anhydride copolymer, 1.5 to 1.8 parts of cyclohexane, 0.8 to 1.2 parts of styrene, 0.6 to 0.9 part of chlorobenzene, 0.9 to 1.1 part of methylene dichloride, 0.5 to 0.7 part of triethylaluminum, 2.5 to 3.5 parts of aluminum trichloride, 2.2 to 2.8 parts of anhydrous ferric chloride, 0.2 to 0.5 part of quaternary ammonium salt, 0.3 to 0.6 part of butyl acrylate, 1.2 to 1.4 parts of branched polyamine-based compound and 90 to 100 parts of ionized water.
Preferably, the heating and temperature control of the mixing reactor in the step S1 is performed in an external encircling type water bath heating mode, and the stirring and mixing of the mixing reactor are performed in a multi-paddle linkage mode.
Preferably, in the step S2, the time for ball milling the aluminum trichloride and the anhydrous ferric chloride is 10-15 minutes, and a movable scraping rod for preventing the sticking is arranged on the inner wall of the adopted ball mill.
Preferably, the preparation of the antibacterial protective agent in the step S3 adopts a stirring manner capable of performing circumferential rotation and up-and-down reciprocating fluctuation.
Preferably, the dust removing roller in the step S4 is of a concentric double-layer detachable structure, and a dust collecting and storing structure capable of being conveniently replaced in a rotating mode is arranged inside the dust removing roller.
Preferably, a supporting structure capable of vertically and reciprocally fluctuating is arranged in the steaming groove in the step S6, and the supporting structure capable of vertically and reciprocally fluctuating is adopted to ensure that the contact surface of the textile B is increased and the steam penetrability is strong in steaming processing.
Preferably, in the step S6, a dispersing plate with uniform temperature is arranged on the inner side wall of the multi-stage drying box.
The invention has the beneficial effects that:
1. the antibacterial protective agent prepared by the invention has the advantages of cleaning resistance, wear resistance, high durability, good sterilization and antibacterial effects and the like, and can quickly form an antibacterial coating after being sprayed on the surface of an object.
2. According to the invention, the antibacterial protective agent is produced and processed by adopting the mixing reactor, so that the antibacterial protective agent can be at a constant temperature, and the performance of the antibacterial protective agent after preparation is improved; the invention carries out the steps of cleaning, stewing, rolling and leveling on the cloth, carries out pretreatment on the cloth, adopts a spray coating mode to coat the antibacterial protective agent on the cloth, and increases the uniformity of the coating.
3. The mixing reactor adopts a water bath mode so as to increase uniform heating during the preparation of the antibacterial protective agent, and the phenomenon of nonuniform reaction temperature can not be generated.
4. According to the invention, the cloth can be conveyed and straightened during coating, and the antibacterial protective agent is uniformly attached to the cloth in a way of opposite spraying and double-sided coating, so that the later use effect of the cloth is improved.
5. According to the invention, the coated cloth is subjected to multistage drying treatment, so that the coating can be progressively cured, and the peeling or falling-off phenomenon of the coating occurs.
Drawings
The invention will be further described with reference to the drawings and examples.
FIG. 1 is a process flow diagram of the present invention;
FIG. 2 is a schematic view of a first configuration of the mixing reactor of the present invention;
FIG. 3 is a schematic view of a second configuration of the mixing reactor of the present invention;
FIG. 4 is a cross-sectional view of a mixing reactor of the present invention;
FIG. 5 is a cross-sectional view of a mixing drum in a mixing reactor according to the invention;
FIG. 6 is a schematic view of the structure between the heating outer cylinder and the heating mechanism of the mixing reactor of the present invention.
Detailed Description
Embodiments of the present invention are described in detail below. The following examples are illustrative only and are not to be construed as limiting the invention. The examples are not to be construed as limiting the specific techniques or conditions described in the literature in this field or as per the specifications of the product. The reagents or apparatus used were conventional products commercially available without the manufacturer's attention.
As shown in fig. 1, the invention provides a preparation process of an antibacterial protective coating, which specifically comprises the following steps:
s1, sequentially adding methylimidazole, a styrene-maleic anhydride copolymer, cyclohexane, styrene, chlorobenzene, methylene dichloride, triethylaluminum, butyl acrylate, a branched polyamine-based compound and ionized water into a mixing reactor with a heating temperature control function, and stirring and mixing the mixture to react at 50-60 ℃ to obtain a solution A;
s2, sequentially placing aluminum trichloride and anhydrous ferric chloride into a ball milling tank for ball milling and mixing, wherein the ball milling time is 15 minutes, so that a powder mixture B is obtained, and a movable scraping rod for preventing the sticking is arranged on the inner wall of the adopted ball mill, so that the influence of the sticking on the grinding effect of the ball mill can be prevented;
s3, sequentially adding the quaternary ammonium salt and the powder mixture B into a mixing reactor to be mixed with the solution A, adding a proper amount of ionized water into the mixing reactor, stirring and mixing at a reaction temperature of 60-80 ℃ for 50-80 minutes to obtain the antibacterial protective agent, wherein the antibacterial protective agent is prepared by adopting a stirring mode capable of performing circumferential rotation and up-and-down reciprocating fluctuation, and the stirring uniformity of the antibacterial protective agent can be increased;
s4, performing double-sided flock cleaning treatment on the textile, sequentially passing through a plurality of groups of dust removing rollers which are arranged in opposite directions and have adjustable intervals, and performing double-sided dust removing treatment on the textile subjected to the flock cleaning treatment by using the dust removing rollers to obtain a textile A, wherein the dust removing rollers are of concentric double-layer detachable structures, and dust collecting and storing structures which can be conveniently replaced in a rotating way are arranged inside the dust removing rollers;
s5, putting the textile A in a water tank in a flat manner for cleaning, wherein the temperature of cleaning water is 30-50 ℃ and the cleaning time is 20-30 minutes; taking out, draining and airing to obtain a textile B;
s6, putting the textile B into a cooking groove, injecting water into the cooking groove, wherein the temperature of cooking water is 100-105 ℃, and the cooking time is 10-16 minutes; the inside of the steaming groove is provided with a supporting structure capable of vertically and reciprocally fluctuating, the supporting structure capable of vertically and reciprocally fluctuating is adopted to ensure that the contact surface of the textile B is increased and the steam penetrability is strong in steaming processing, and the steamed textile B is fished out, drained and dried and subjected to leveling treatment to obtain a textile C;
s7, sequentially passing the textiles C through transmission rollers which are arranged in an up-down staggered manner, firstly adopting the antibacterial protective agent in the step S3 to spray the textiles C passing through the transmission rollers in an up-down synchronous manner in opposite directions, and then adopting a coating roller to synchronously coat the sprayed textiles C on both sides to obtain antibacterial textiles D;
s8, sequentially passing the antibacterial textile D through multi-section drying boxes with different temperatures, wherein dispersing plates with uniform temperature are arranged on the inner side walls of the multi-section drying boxes, the drying temperatures of the multi-section drying boxes from front to back are 30-40 ℃, 45-55 ℃ and 60-80 ℃, the drying times of the multi-section drying boxes from front to back are 5-8 minutes, 20-30 minutes and 6-10 minutes, and the finished antibacterial textile can be obtained.
The usage amount of each substance used for preparing the antibacterial protective agent is as follows in parts by weight: 1.2 to 3.2 parts of methylimidazole, 0.5 to 0.8 part of styrene-maleic anhydride copolymer, 1.5 to 1.8 parts of cyclohexane, 0.8 to 1.2 parts of styrene, 0.6 to 0.9 part of chlorobenzene, 0.9 to 1.1 part of methylene dichloride, 0.5 to 0.7 part of triethylaluminum, 2.5 to 3.5 parts of aluminum trichloride, 2.2 to 2.8 parts of anhydrous ferric chloride, 0.2 to 0.5 part of quaternary ammonium salt, 0.3 to 0.6 part of butyl acrylate, 1.2 to 1.4 parts of branched polyamine-based compound and 90 to 100 parts of ionized water.
And S1, heating and temperature control of the mixing reactor in the step S1 are performed in an external encircling type water bath heating mode, and stirring and mixing of the mixing reactor are performed in a multi-paddle linkage mode.
The mixing reactor in this embodiment includes agitator 1, agitator 1 'S upper end is sealed, agitator 1' S outside is provided with heating urceolus 2 with the axle center, agitator 1 is the hot bath chamber 3 with heating urceolus 2, heating urceolus 2 'S upper end inside wall is provided with spacing annular 21, be provided with in the agitator 1 with spacing annular 21 matched with rotation slide 22, the symmetry is provided with heating mechanism 4 on the rotation slide 22, be provided with agitating unit 5 in the agitator 1, be provided with on the heating urceolus 2 and control rotation slide 22 and carry out reciprocating cycle pivoted power component 6, agitator 1' S upper end is provided with the charge door, agitator 1 'S lower extreme is provided with the discharge gate, agitator 1' S charge door is provided with two, wherein the solid raw materials in step S1 and powder mixture B in step S2 are added respectively to one of charge door, liquid raw materials in step S1 is added to another charge door.
Firstly, a hot bath solution, which can be water, is added into a hot bath cavity 3, then methylimidazole, styrene-maleic anhydride copolymer, cyclohexane, styrene, chlorobenzene, dichloromethane, triethylaluminum, butyl acrylate, branched polyamine-based compound and ionized water are sequentially added into a stirring barrel 1, the water can be uniformly heated through a heating mechanism 4, a stirring device 5 can uniformly stir the mixture, meanwhile, a stirring and mixing solution A can be at a proper temperature by matching with heating of the heating mechanism 4, a power assembly 6 can circularly rotate a rotating slide plate 22, so that the water in the hot bath cavity 3 is at a uniform temperature, the reaction effect of the solution A is improved, and an antibacterial protective agent in the step S3 is stirred by adopting the steps.
The heating mechanism 4 comprises two heating rods 41, the heating rods 41 are of a spiral structure, the heating area of the heating rods 41 on the hot bath solution can be increased by the heating rods 41 of the spiral structure, the heating rods 41 are installed at the bottom of the rotating slide plate 22, a rotating rod 42 is arranged between the two heating rods 41, the upper end of the rotating rod 42 penetrates through the rotating slide plate 22, the upper end of the rotating rod 42 is rotationally connected to the rotating slide plate 22, a gear 43 is arranged at the top of the rotating rod 42, the inner wall of the upper end of the heating outer cylinder 2 is provided with a matched rotating tooth 23 meshed with the gear 43, a plurality of groups of stirring rods 44 are uniformly arranged on the outer side face of the lower end of the rotating rod 42, and each group of stirring rods 44 are symmetrically arranged on the outer side face of the rotating rod 42.
When the water in the heat bath cavity 3 needs to be heated, the heating rod 41 is controlled to heat to a proper temperature, then the power assembly 6 drives the rotary slide plate 22 to rotate in a reciprocating and circulating mode, the gear 43 on the rotary rod 42 is matched with the matched rotary teeth 23 to drive the rotary rod 42 to rotate in a circulating and positive and negative direction, and therefore the stirring rod 44 on the rotary rod 42 can rotate in a positive and negative direction synchronously, so that the stirring rod 44 stirs the water temperature uniformly, and the reaction effect of various solutions in the stirring barrel 1 is improved.
The stirring rod 44 is in a spiral plate-shaped structure, the stirring area of the stirring rod 44 can be increased, when the stirring rod 44 rotates forwards and backwards along with the rotating rod 42, the stirring rod 44 can stir water upwards when rotating clockwise, and the stirring rod 44 can stir water downwards when rotating anticlockwise, so that the stirring uniformity of the water is further increased, and the phenomenon of temperature difference of the water in the hot bath cavity 3 can not occur.
The power assembly 6 comprises a rotating motor 61, the rotating motor 61 is installed on the outer side wall of the heating outer cylinder 2 through a motor seat, a rotary table 62 is installed on an output shaft of the rotating motor 61, a guide rod 63 is installed on the outer side of the upper side face of the rotary table 62 in a rotating mode, a limiting groove 64 is formed in the outer side wall of the heating outer cylinder 2, a limiting sliding block 65 is connected in a sliding mode in the limiting groove 64, the limiting sliding block 65 can slide along the limiting groove 64, the guide rod 63 penetrates through the limiting sliding block 65, the tail end of the guide rod 63 is inserted into the heating outer cylinder 2, a waist-shaped groove is formed in the tail end of the guide rod 63, a follow-up rod 66 is inserted into the waist-shaped groove, and the follow-up rod 66 is installed on the top of the rotating sliding plate 22.
The rotating motor 61 rotates to drive the turntable 62 to rotate, so that the guide rod 63 drives the follow-up rod 66 to swing reciprocally under the action of the limit sliding block 65, the rotating sliding plate 22 connected with the follow-up rod 66 can rotate in a positive and negative circulation, and the distance of the front and back movement of the rotating sliding plate 22 is equal to the distance from the heating rod 41 to the rotating rod 42.
The stirring device 5 comprises a stirring motor 51 arranged on the top of the stirring barrel 1, a stirring rod 52 is arranged on an output shaft of the stirring motor 51, the stirring rod 52 penetrates through the stirring barrel 1, a stirring rod 53 is arranged on the outer side surface of the lower end of the stirring rod 52, a sliding rod column 54 is arranged on the outer side surface of the upper end of the stirring rod 52 in the stirring barrel 1, an annular groove is formed in the inner wall of the stirring barrel 1 corresponding to the sliding rod column 54, protruding blocks 11 are symmetrically arranged in the annular groove, the sliding rod column 54 abuts against the side wall of the annular groove, balls are arranged at the end of the sliding rod column 54, and a section of the stirring rod 52 between the sliding rod column 54 and the upper side of the stirring barrel 1 is of a telescopic structure; the stability of puddler 52 when rotating can be increased to the slide bar post 54, and puddler 52 can upwards move under the direction effect of lug 11, and puddler 52 cooperates the flexible to puddler 52 can stir the solution of agitator 1 from top to bottom.
The mixing reactor of the present embodiment works: firstly, water is added into a hot bath cavity 3, then raw materials in the step S1 are sequentially added into a stirring barrel 1, a heating rod 41 is controlled to heat to a proper temperature, a rotary table 62 is driven to rotate through the rotation of a rotary motor 61, a guide rod 63 drives a follower rod 66 to swing reciprocally under the action of a limit sliding block 65, a rotary sliding plate 22 connected with the follower rod 66 can rotate positively and negatively in a circulating manner, a gear 43 on a rotary rod 42 is matched with a matched rotary tooth 23 to drive the rotary rod 42 to rotate positively and negatively in a circulating manner, and therefore a stirring rod 44 on the rotary rod 42 can synchronously rotate positively and negatively, so that the stirring rod 44 stirs water temperature uniformly, and the reaction effect of various solutions in the stirring barrel 1 is improved;
the water in the hot bath cavity 3 is heated, the stirring motor 51 is controlled to drive the stirring rod 52 to rotate, the stirring rod 52 can move upwards under the guiding action of the convex block 11, and the stirring rod 52 is matched to stretch and retract, so that the stirring rod 52 can stir the solution in the stirring barrel 1 up and down, the stirring uniformity of the solution is improved, after the stirring of the solution A is finished, the antibacterial protective agent in the step S3 is stirred by adopting the steps; and discharging the antibacterial protective agent obtained after the stirring is finished from a discharge hole.
In addition, the antibacterial protective agent prepared in the steps S1 to S3 can be used for spraying solid surfaces such as table surfaces, stool surfaces and wallboard surfaces, and the antibacterial protective agent after spraying is solidified on the solid surfaces and has the advantages of cleaning resistance, wear resistance, high durability, good sterilizing and antibacterial effects and the like.
In the description of the present specification, reference to the terms "one embodiment," "some embodiments," "examples," "particular examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present invention have been shown and described above, it should be understood that the above embodiments are illustrative and not to be construed as limiting the invention, and that variations, modifications, alternatives, and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the invention, which is also intended to be covered by the present invention.
Claims (7)
1. A preparation process of an antibacterial protective coating is characterized in that: the method specifically comprises the following steps:
s1, sequentially adding methylimidazole, a styrene-maleic anhydride copolymer, cyclohexane, styrene, chlorobenzene, methylene dichloride, triethylaluminum, butyl acrylate, a branched polyamine-based compound and ionized water into a mixing reactor with a heating temperature control function, and stirring and mixing the mixture to react at 50-60 ℃ to obtain a solution A;
s2, sequentially placing aluminum trichloride and anhydrous ferric chloride into a ball milling tank for ball milling and mixing to obtain a powder mixture B;
s3, sequentially adding the quaternary ammonium salt and the powder mixture B into a mixing reactor to be mixed with the solution A, adding a proper amount of ionized water into the mixture, stirring and mixing at the reaction temperature of 60-80 ℃ for 50-80 minutes to obtain an antibacterial protective agent;
s4, performing double-sided dust cleaning on the textile, sequentially passing through a plurality of groups of dust removing rollers which are arranged in opposite directions and have adjustable intervals, and performing double-sided dust removing on the textile subjected to the dust cleaning by using the dust removing rollers to obtain a textile A;
s5, putting the textile A in a water tank in a flat manner for cleaning, wherein the temperature of cleaning water is 30-50 ℃ and the cleaning time is 20-30 minutes; taking out, draining and airing to obtain a textile B;
s6, putting the textile B into a cooking groove, injecting water into the cooking groove, wherein the temperature of cooking water is 100-105 ℃, and the cooking time is 10-16 minutes; taking out, draining and airing, and performing leveling treatment to obtain a textile C;
s7, sequentially passing the textiles C through transmission rollers which are arranged in an up-down staggered manner, firstly adopting the antibacterial protective agent in the step S3 to spray the textiles C passing through the transmission rollers in an up-down synchronous manner in opposite directions, and then adopting a coating roller to synchronously coat the sprayed textiles C on both sides to obtain antibacterial textiles D;
s8, sequentially passing the antibacterial textile D through multi-section drying boxes with different temperatures, wherein the drying temperatures of the multi-section drying boxes from front to back are 30-40 ℃, 45-55 ℃ and 60-80 ℃, and the drying times of the multi-section drying boxes from front to back are 5-8 minutes, 20-30 minutes and 6-10 minutes, so that the finished antibacterial textile can be obtained;
the usage amount of each substance used for preparing the antibacterial protective agent is as follows in parts by weight: 1.2 to 3.2 parts of methylimidazole, 0.5 to 0.8 part of styrene-maleic anhydride copolymer, 1.5 to 1.8 parts of cyclohexane, 0.8 to 1.2 parts of styrene, 0.6 to 0.9 part of chlorobenzene, 0.9 to 1.1 part of methylene dichloride, 0.5 to 0.7 part of triethylaluminum, 2.5 to 3.5 parts of aluminum trichloride, 2.2 to 2.8 parts of anhydrous ferric chloride, 0.2 to 0.5 part of quaternary ammonium salt, 0.3 to 0.6 part of butyl acrylate, 1.2 to 1.4 parts of branched polyamine-based compound and 90 to 100 parts of ionized water.
2. The process for preparing an antimicrobial protective coating according to claim 1, wherein: the heating temperature control of the mixing reactor in the step S1 is performed in an external encircling type water bath heating mode, and stirring and mixing of the mixing reactor are performed in a multi-paddle linkage mode.
3. The process for preparing an antimicrobial protective coating according to claim 1, wherein: in the step S2, the time for ball milling of aluminum trichloride and anhydrous ferric chloride is 10-15 minutes, and a movable scraping rod for preventing sticking is arranged on the inner wall of the adopted ball mill.
4. The process for preparing an antimicrobial protective coating according to claim 1, wherein: and S3, preparing the antibacterial protective agent in a stirring mode capable of performing circumferential rotation and up-and-down reciprocating fluctuation.
5. The process for preparing an antimicrobial protective coating according to claim 1, wherein: and S4, the dust removing roller is of a concentric double-layer detachable structure, and a dust collecting and storing structure capable of being conveniently replaced in a rotating way is arranged inside the dust removing roller.
6. The process for preparing an antimicrobial protective coating according to claim 1, wherein: the steam boiling tank in the step S6 is internally provided with a supporting structure capable of vertically and reciprocally fluctuating, and the supporting structure capable of vertically and reciprocally fluctuating is adopted to ensure that the contact surface of the textile B is increased and the steam penetrability is strong in the steam boiling process.
7. The process for preparing an antimicrobial protective coating according to claim 1, wherein: and S8, distributing plates with uniformly distributed temperature are arranged on the inner side wall of the multi-section drying box.
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| JPH10102381A (en) * | 1996-09-27 | 1998-04-21 | Mitsubishi Chem Mkv Co | Production of leather-like sheet |
| CN102822413A (en) * | 2010-03-24 | 2012-12-12 | 利普泰股份公司 | Process of treatment of fibers and/or textile materials |
| CN111118901A (en) * | 2019-08-23 | 2020-05-08 | 白中华 | Textile fabric with antibacterial and anti-inflammatory functions |
| CN112111979A (en) * | 2020-09-21 | 2020-12-22 | 南通中邦丝织有限公司 | Novel antibacterial bamboo charcoal fiber textile fabric and production process thereof |
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10102381A (en) * | 1996-09-27 | 1998-04-21 | Mitsubishi Chem Mkv Co | Production of leather-like sheet |
| CN102822413A (en) * | 2010-03-24 | 2012-12-12 | 利普泰股份公司 | Process of treatment of fibers and/or textile materials |
| CN111118901A (en) * | 2019-08-23 | 2020-05-08 | 白中华 | Textile fabric with antibacterial and anti-inflammatory functions |
| CN112111979A (en) * | 2020-09-21 | 2020-12-22 | 南通中邦丝织有限公司 | Novel antibacterial bamboo charcoal fiber textile fabric and production process thereof |
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