阅读说明：本技术 一种抗菌除臭纺织品的加工工艺 (Processing technology of antibacterial and deodorant textile ) 是由 赵兵 杨佑国 张成蛟 于 2020-12-30 设计创作，主要内容包括：本发明涉及纺织技术领域,且公开了一种抗菌除臭纺织品的加工工艺,包括以下步骤：步骤一：制备所需的基材,采用无机纳米材料为主体,同时用银系复合物为辅制成抗菌体材料,结合ZnO为载体制备成纳米光触媒材料,并且将纳米抗菌主粒、银系复合物抗菌体材料和ZnO为载体制备成的纳米光触媒材料制备成纤维状,然后与纺织物内部的纤维进行组合,即可制成纳米光触媒抗菌织物。该抗菌除臭纺织品的加工工艺,能够将织物的本体以及表面设置有纳米光触媒材料,同时将织物浸入纳米光触媒水溶液中,从而使纺织品达到了抗菌性、耐久性和耐洗性能好的效果,同时在纺织品中加入天然的茶多酚,使得该纺织品的抗菌、抗臭的效果更好。(The invention relates to the technical field of textiles and discloses a processing technology of an antibacterial and deodorant textile, which comprises the following steps: the method comprises the following steps: preparing a needed base material, adopting an inorganic nano material as a main body, preparing an antibacterial material by taking a silver-series compound as an auxiliary material, preparing a nano photocatalyst material by combining ZnO as a carrier, preparing nano antibacterial main particles, the silver-series compound antibacterial material and the nano photocatalyst material prepared by taking ZnO as the carrier into fibers, and then combining the fibers with the fibers in the textile fabric to prepare the nano photocatalyst antibacterial fabric. The processing technology of the antibacterial and deodorant textile can be used for arranging the nano photocatalyst material on the body and the surface of the textile and immersing the textile into the nano photocatalyst aqueous solution, so that the textile achieves the effects of good antibacterial property, durability and washing fastness, and meanwhile, the natural tea polyphenol is added into the textile, so that the antibacterial and deodorant effects of the textile are better.)

1. A processing technology of antibacterial and deodorant textiles is characterized in that: the method comprises the following steps:

the method comprises the following steps: preparing a needed base material, adopting an inorganic nano material as a main body, preparing an antibacterial material by taking a silver-series compound as an auxiliary material, preparing a nano photocatalyst material by combining ZnO as a carrier, preparing nano antibacterial main particles, the silver-series compound antibacterial material and the nano photocatalyst material prepared by taking ZnO as the carrier into fibers, and then combining the fibers with the fibers in the textile fabric to prepare the nano photocatalyst antibacterial fabric.

Step two: and (3) coating, namely preparing a layer of nano photocatalyst antibacterial film on the PET substrate by adopting a plasma beam sputtering coating method, wherein the nano photocatalyst particles have high surface activity, are easy to agglomerate and are difficult to combine and attach fiber materials, so that the nano photocatalyst antibacterial film is applied to the surface of the cotton fabric by adopting an adhesive method.

Step three: dissolving industrial-grade titanium salt in deionized water, operating at normal temperature, filtering to remove impurities after full dissolution to obtain a titanium salt aqueous solution, slowly dropwise adding alkali liquor into the titanium salt aqueous solution, regulating the pH value to form a turbid colloidal solution, namely a titanium hydroxide turbid solution, then performing vacuum filtration to obtain a titanium hydroxide paste, repeatedly cleaning with deionized water, performing suction filtration to obtain a high-purity titanium hydroxide solid, dispersing the obtained titanium hydroxide solid into deionized water, strongly stirring for 3 hours by using a high-speed stirring device, slowly dropwise adding a strong oxidant while stirring to obtain a turbid yellow liquid, transferring the obtained turbid liquid into a reaction kettle for heat treatment, controlling the temperature of the heat treatment to be 80-110 ℃, and controlling the time of the heat treatment to be about 7-13 hours to obtain the photocatalyst hydrosol.

Step four: and (3) dipping the fabric, namely placing the nano photocatalyst hydrosol solution in a dipping tank, conveying the textile fabric into the dipping tank filled with the nano photocatalyst hydrosol through a conveying roller to be contacted with the nano photocatalyst hydrosol, and adjusting the fabric introduction speed of a fabric introduction device to ensure that the textile fabric is fully contacted with the nano photocatalyst hydrosol.

Step five: and rolling and drying, wherein after the fabric is led out of the padding groove by the fabric leading device, the padded fabric is rolled by the rolling device, so that the photocatalyst hydrosol is completely immersed into the fabric, and the fabric is placed in a drying device for drying after rolling, and the drying device can set an optimal drying temperature value for drying.

Step six: soaking, namely soaking the dried textile material in a tea polyphenol solution with the percentage concentration of 0.2-0.8% for 20-100 min, wherein the weight ratio of the textile material to the tea polyphenol solution is 55-60, and the soaking temperature is 50-65 ℃; adding metal ion solution with equal mol of tea polyphenols, and soaking the textile material for 80 min.

Step seven: and drying again, namely placing the impregnated textile material in a drying device for drying, wherein the drying device can set an optimal drying temperature value for drying operation, and then a cloth rolling device rolls the dried textile.

2. The processing technology of the antibacterial deodorizing textile according to claim 1, characterized in that: the proportion of the antibacterial main particles is 20%, the proportion of the silver-series compound is 50%, the proportion of the ZnO carrier is 30%, and the proportion of the nano photocatalyst material to the fabric is 1: 100.

3. the processing technology of the antibacterial deodorizing textile according to claim 1, characterized in that: the tea polyphenol is a green tea extract, and the total amount of the tea polyphenol is more than 60%; the concentration of the tea polyphenol solution is 0.2 to 0.8 percent.

4. The processing technology of the antibacterial deodorizing textile according to claim 1, characterized in that: the running speed of the fabric in the dipping process is 20-40 m/min, and the temperature of the nano photocatalyst hydrosol is kept at 20-60 ℃.

5. The processing technology of the antibacterial deodorizing textile according to claim 1, characterized in that: the rolling speed of the rolling device is 15-30 m/min, the drying temperature range value set by the drying device is 90-120 ℃, and the drying temperature range value after subsequent dipping is also 90-120 ℃.

Technical Field

The invention relates to the technical field of spinning, in particular to a processing technology of an antibacterial deodorizing textile.

Background

The textile is a product formed by processing and weaving textile fibers, which is divided into two categories of woven fabric and knitted fabric, and China is one of the earliest countries in the world for producing textiles.

At present, many researches on antibacterial processing of textile materials are reported, most of the used antibacterial agents are organic antibacterial agents such as quaternary ammonium salts, guanidines, fatty acids, metal compounds and the like, most of the antibacterial agents are toxic and not environment-friendly, some antibacterial agents are high in cost and complex in processing technology, some antibacterial effects are poor, and durability and washability are poor.

Disclosure of Invention

The invention provides a processing technology of an antibacterial deodorizing textile, which has the advantages of good antibacterial property, durability and washing fastness and solves the problems in the background technology.

The invention provides the following technical scheme: a processing technology of an antibacterial deodorizing textile comprises the following steps:

the method comprises the following steps: preparing a needed base material, adopting an inorganic nano material as a main body, preparing an antibacterial material by taking a silver-series compound as an auxiliary material, preparing a nano photocatalyst material by combining ZnO as a carrier, preparing nano antibacterial main particles, the silver-series compound antibacterial material and the nano photocatalyst material prepared by taking ZnO as the carrier into fibers, and then combining the fibers with the fibers in the textile fabric to prepare the nano photocatalyst antibacterial fabric.

Step two: and (3) coating, namely preparing a layer of nano photocatalyst antibacterial film on the PET substrate by adopting a plasma beam sputtering coating method, wherein the nano photocatalyst particles have high surface activity, are easy to agglomerate and are difficult to combine and attach fiber materials, so that the nano photocatalyst antibacterial film is applied to the surface of the cotton fabric by adopting an adhesive method.

Step three: dissolving industrial-grade titanium salt in deionized water, operating at normal temperature, filtering to remove impurities after full dissolution to obtain a titanium salt aqueous solution, slowly dropwise adding alkali liquor into the titanium salt aqueous solution, regulating the pH value to form a turbid colloidal solution, namely a titanium hydroxide turbid solution, then performing vacuum filtration to obtain a titanium hydroxide paste, repeatedly cleaning with deionized water, performing suction filtration to obtain a high-purity titanium hydroxide solid, dispersing the obtained titanium hydroxide solid into deionized water, strongly stirring for 3 hours by using a high-speed stirring device, slowly dropwise adding a strong oxidant while stirring to obtain a turbid yellow liquid, transferring the obtained turbid liquid into a reaction kettle for heat treatment, controlling the temperature of the heat treatment to be 80-110 ℃, and controlling the time of the heat treatment to be about 7-13 hours to obtain the photocatalyst hydrosol.

Step four: and (3) dipping the fabric, namely placing the nano photocatalyst hydrosol solution in a dipping tank, conveying the textile fabric into the dipping tank filled with the nano photocatalyst hydrosol through a conveying roller to be contacted with the nano photocatalyst hydrosol, and adjusting the fabric introduction speed of a fabric introduction device to ensure that the textile fabric is fully contacted with the nano photocatalyst hydrosol.

Step five: and rolling and drying, wherein after the fabric is led out of the padding groove by the fabric leading device, the padded fabric is rolled by the rolling device, so that the photocatalyst hydrosol is completely immersed into the fabric, and the fabric is placed in a drying device for drying after rolling, and the drying device can set an optimal drying temperature value for drying.

Step six: soaking, namely soaking the dried textile material in a tea polyphenol solution with the percentage concentration of 0.2-0.8% for 20-100 min, wherein the weight ratio of the textile material to the tea polyphenol solution is 55-60, and the soaking temperature is 50-65 ℃; adding metal ion solution with equal mol of tea polyphenols, and soaking the textile material for 80 min.

Step seven: and drying again, namely placing the impregnated textile material in a drying device for drying, wherein the drying device can set an optimal drying temperature value for drying operation, and then a cloth rolling device rolls the dried textile.

Preferably, the ratio of the antibacterial main particles is 20%, the ratio of the silver-based composite is 50%, the ratio of the ZnO carrier is 30%, and the ratio of the nano photocatalyst material to the fabric is 1: 100.

preferably, the tea polyphenol is green tea extract, and the total amount of the tea polyphenol is more than 60%; the concentration of the tea polyphenol solution is 0.2 to 0.8 percent.

Preferably, the running speed of the fabric in the dipping process is 20-40 m/min, and the temperature of the nano photocatalyst hydrosol is kept at 20-60 ℃.

Preferably, the rolling speed of the rolling device is 15-30 m/min, the drying temperature range value set by the drying device is 90-120 ℃, and the drying temperature range value after subsequent dipping is also 90-120 ℃.

The invention has the following beneficial effects:

1. the processing technology of the antibacterial and deodorant textile comprises the steps of preparing a required base material, coating a film, preparing sol, dipping the sol, rolling, drying, dipping and drying again, wherein a nano photocatalyst material is arranged on the body and the surface of the textile, and the textile is immersed in a nano photocatalyst aqueous solution, so that the textile achieves good antibacterial property, durability and washing fastness Staphylococcus aureus, penicillium spores and trichophyton rubrum) to 80-90.8 percent, and the nano photocatalyst antibacterial fabric can be continuously washed for many times, and the photocatalytic activity of the nano photocatalyst antibacterial fabric is still kept unchanged, so that the washing resistance of the nano photocatalyst antibacterial fabric is very excellent, and meanwhile, the problems that nano photocatalyst particles are large in surface activity, easy to agglomerate and not easy to combine and attach fiber materials can be solved by using a binder method, and the antibacterial capability of the nano photocatalyst antibacterial fabric can be improved, so that the antibacterial deodorization capability of the fabric is stronger, and the fabric is more environment-friendly.

Drawings

FIG. 1 is a schematic view of the preparation process of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1, a processing method of an antibacterial deodorizing textile includes the following steps:

the method comprises the following steps: preparing a needed base material, adopting an inorganic nano material as a main body, preparing an antibacterial material by taking a silver-series compound as an auxiliary material, preparing a nano photocatalyst material by combining ZnO as a carrier, preparing nano antibacterial main particles, the silver-series compound antibacterial material and the nano photocatalyst material prepared by taking ZnO as the carrier into fibers, and then combining the fibers with the fibers in the textile fabric to prepare the nano photocatalyst antibacterial fabric.

Step two: and (3) coating, namely preparing a layer of nano photocatalyst antibacterial film on the PET substrate by adopting a plasma beam sputtering coating method, wherein the nano photocatalyst particles have high surface activity, are easy to agglomerate and are difficult to combine and attach fiber materials, so that the nano photocatalyst antibacterial film is applied to the surface of the cotton fabric by adopting an adhesive method.

Step three: dissolving industrial-grade titanium salt in deionized water, operating at normal temperature, filtering to remove impurities after full dissolution to obtain a titanium salt aqueous solution, slowly dropwise adding alkali liquor into the titanium salt aqueous solution, regulating the pH value to form a turbid colloidal solution, namely a titanium hydroxide turbid solution, then performing vacuum filtration to obtain a titanium hydroxide paste, repeatedly cleaning with deionized water, performing suction filtration to obtain a high-purity titanium hydroxide solid, dispersing the obtained titanium hydroxide solid into deionized water, strongly stirring for 3 hours by using a high-speed stirring device, slowly dropwise adding a strong oxidant while stirring to obtain a turbid yellow liquid, transferring the obtained turbid liquid into a reaction kettle for heat treatment, controlling the temperature of the heat treatment to be 80-110 ℃, and controlling the time of the heat treatment to be about 7-13 hours to obtain the photocatalyst hydrosol.

Step four: and (3) dipping the fabric, namely placing the nano photocatalyst hydrosol solution in a dipping tank, conveying the textile fabric into the dipping tank filled with the nano photocatalyst hydrosol through a conveying roller to be contacted with the nano photocatalyst hydrosol, and adjusting the fabric introduction speed of a fabric introduction device to ensure that the textile fabric is fully contacted with the nano photocatalyst hydrosol.

Step five: and rolling and drying, wherein after the fabric is led out of the padding groove by the fabric leading device, the padded fabric is rolled by the rolling device, so that the photocatalyst hydrosol is completely immersed into the fabric, and the fabric is placed in a drying device for drying after rolling, and the drying device can set an optimal drying temperature value for drying.

Step six: soaking, namely soaking the dried textile material in a tea polyphenol solution with the percentage concentration of 0.2-0.8% for 20-100 min, wherein the weight ratio of the textile material to the tea polyphenol solution is 55-60, and the soaking temperature is 50-65 ℃; adding metal ion solution with equal mol of tea polyphenols, and soaking the textile material for 80 min.

Step seven: and drying again, namely placing the impregnated textile material in a drying device for drying, wherein the drying device can set an optimal drying temperature value for drying operation, and then a cloth rolling device rolls the dried textile.

Wherein, the proportion of the antibacterial main particles is 20 percent, the proportion of the silver-series compound is 50 percent, the proportion of the ZnO carrier is 30 percent, and the proportion of the nano photocatalyst material to the fabric is 1: 100. .

Wherein the tea polyphenols are green tea extract, and the total amount of tea polyphenols is more than 60%; the concentration of the tea polyphenol solution is 0.2 to 0.8 percent.

Wherein, the walking speed of the fabric in the dipping process is 20-40 m/min, and the temperature of the nano photocatalyst hydrosol is kept at 20-60 ℃.

The body and the surface of the fabric can be provided with the nano photocatalyst material through the setting of preparing the required base material, coating a film, preparing a sol, dipping, rolling and drying, dipping and drying again, and the fabric is dipped in the nano photocatalyst aqueous solution, so that the textile achieves the effects of good antibacterial property, durability and washing fastness, and meanwhile, the natural tea polyphenol is added into the textile, so that the antibacterial and deodorant effects of the textile are better.

Wherein the rolling speed of the rolling device is 15-30 m/min, the drying temperature range value set by the drying device is 90-120 ℃, and the drying temperature range value after subsequent dipping is also 90-120 ℃.

Wherein, the textile is doped with the nano photocatalyst material, and the surface of the textile is coated with the nano photocatalyst hydrosol, so that the light transmittance of the textile can be reduced, the ultraviolet shielding rate of the textile with the wavelength of 297nm can reach 85%, a very long high reflection platform can appear in the ultraviolet and visible light range, the bacteriostasis rate (aiming at escherichia coli, staphylococcus aureus, penicillium spore and trichophyton rubrum) of the textile under the normal temperature condition of a human body can reach 80-90.8%, and the nano photocatalyst antibacterial textile can be continuously washed for many times and still keeps the photocatalytic activity unchanged, so that the washing fastness is very excellent, meanwhile, the problems that the nano photocatalyst particles have large surface activity, are easy to agglomerate and are not easy to combine and attach with fiber materials can be solved by using a binder method, the antibacterial ability of the textile can be increased, and the antibacterial and deodorization abilities of the textile are stronger, and is more environment-friendly.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.