阅读说明：本技术 一种消臭面料的制备方法 (Preparation method of deodorizing fabric ) 是由 徐巍 于 2021-09-22 设计创作，主要内容包括：本发明提供一种消臭面料的制备方法,具体为将纺织成型的原布放到染色机里进行染色处理；将染色处理后的染色布在定型机上进行烘干定型；将烘干后的染色布在定型机上进行消臭处理；和将消臭处理后的消臭布在定型机上进行柔软处理；其中消臭处理的消臭溶液包括消臭剂、硅粘结剂和制菌加工剂,该消臭剂浓度为10％owf～15％owf,硅粘结剂浓度为5.0％owf～6.0％owf,制菌加工剂浓度为1.0％owf～2.0％owf；本发明提供的耐久抗菌消臭面料,对氨气的吸收率达到70％以上,醋酸的吸收率达到70％以上,异戊酸的吸收率达到85％以上,壬烯醛的吸收率达到70％以上。(The invention provides a preparation method of deodorizing fabric, which comprises the steps of putting the raw fabric which is formed by spinning into a dyeing machine for dyeing treatment; drying and shaping the dyed cloth on a shaping machine; carrying out deodorization treatment on the dried dyed cloth on a setting machine; and softening the deodorized cloth on a setting machine; wherein the deodorizing solution for deodorizing treatment comprises a deodorizing agent, a silicon binder and a bacterium-making processing agent, the concentration of the deodorizing agent is 10-15% owf, the concentration of the silicon binder is 5.0-6.0% owf, and the concentration of the bacterium-making processing agent is 1.0-2.0% owf; the durable antibacterial deodorizing fabric provided by the invention has the advantages that the absorption rate of ammonia gas is over 70%, the absorption rate of acetic acid is over 70%, the absorption rate of isovaleric acid is over 85%, and the absorption rate of nonenal is over 70%.)

1. The preparation method of the deodorizing fabric is characterized by comprising the following steps of:

s1, dyeing the raw cloth, namely, putting the raw cloth formed by spinning into a dyeing machine for dyeing, wherein the dyeing temperature is 125-135 ℃, and obtaining the dyed cloth;

s2, drying, namely drying and shaping the dyed cloth dyed in the step S1 on a shaping machine, wherein the drying temperature is 145-155 ℃, and the drying speed is 15-20 m/min;

s3, deodorizing, namely deodorizing the dried dyed cloth on a setting machine; the temperature of the deodorization treatment is 145-155 ℃, and the speed is 10-20 m/min, so as to obtain the deodorization cloth;

s4, softening, namely softening the deodorizing cloth after deodorizing treatment in the step S3 on a setting machine, wherein the temperature of the softening treatment is 145-155 ℃, and the speed is 10-15 m/min, so that deodorizing soft cloth, namely deodorizing fabric, is obtained;

and S5, checking and confirming the deodorizing fabric on a detector, wherein the detection speed is 8-12 m/min.

2. The preparation method of the deodorizing fabric according to claim 1, characterized in that: the deodorizing solution of the deodorizing treatment of the step S3 comprises a deodorizing agent, a silicon adhesive and a bacteria-making processing agent; the concentration of the deodorant is 10-15% owf, the concentration of the silicon binder is 5.0-6.0% owf, and the concentration of the bacteriostatic processing agent is 1.0-2.0% owf.

3. The preparation method of the deodorizing fabric according to claim 2, characterized in that: the deodorant comprises an inorganic deodorant, an anion deodorant and a dispersion solvent, wherein the inorganic deodorant is a nanoparticle mixture of nano quartz particles and nano zinc oxide powder, and the ratio of the nano quartz particles to the nano zinc oxide powder is 1: 1-2; the particle size of the nano-particles is 10 nm-100 nm.

4. The preparation method of the deodorizing fabric according to claim 3, characterized in that: the anion deodorant comprises one or more of ferrous compound, ferric compound and metal complex.

5. The preparation method of the deodorizing fabric according to claim 3, characterized in that: the deodorant is an aqueous solution prepared from the deodorant, a silicon binder, a bacteriostatic processing agent and a dispersing solvent; adding the prepared aqueous solution into a setting machine, controlling the temperature to be 85-95 ℃, and the heating rate to be 5-8 ℃/min.

6. The preparation method of the deodorizing fabric according to claim 2, characterized in that: the silicon adhesive mainly comprises 70-80% of siloxane, 1-5% of methyl silicone oil, 10-20% of filler and 5-10% of organosilicon crosslinking agent.

7. The preparation method of the deodorizing fabric according to claim 6, characterized in that: the filler is selected from one or more of silicon micropowder, aluminum oxide, zinc oxide, magnesium oxide and aluminum nitride.

8. The preparation method of the deodorizing fabric according to claim 2, characterized in that: the bacteriostatic processing agent is a silver ion bacteriostatic processing agent or a zinc ion bacteriostatic processing agent or a copper ion bacteriostatic processing agent; the antibacterial processing agent is an inorganic metal ion type antibacterial processing agent obtained by loading silver ions, zinc ions or copper ions on nano-scale glass beads.

9. The method for preparing the deodorizing fabric according to claim 8, characterized in that: 5-20% of the effective silver ion component and 30-60% of the effective zinc ion or copper ion component of the bacteriostatic processing agent; the grain size distribution of the bacteriostatic processing agent D50 is 0.5-1.2 μm, and the grain size distribution of D90 is 0.7-1.5 μm.

10. The preparation method of the deodorizing fabric according to claim 1, characterized in that: the softening agent subjected to the softening treatment in the step S4 is a cationic silicone softening agent, and the cationic silicone softening agent is a fatty alcohol sulfate derivative containing silicon dioxide.

Technical Field

The invention relates to the technical field of modification of automotive interior fabric, in particular to a preparation method of deodorant fabric.

Background

The color and the decoration design of the automotive interior need to fully consider the requirements of humanity, the quality of the interior is mainly reflected in the aspects of the color, the texture, the luster, the material, the appearance decoration and the like of interior parts, a safe, comfortable and pleasant driving space is created for customers, and then a high-quality feeling is created, so that the automobile interior is an important means for winning the customers. In recent years, along with the continuous high-quality development of economy, people have stronger environmental awareness; people are not only concerned with the air quality in the atmospheric environment, but also are very attentive and sensitive to the air quality in the vehicle, particularly in a new vehicle. There are many indexes and methods for evaluating the quality of air in a vehicle, but the most subjective and direct method for consumers is smelling the smell. When a customer selects the internal layout of a vehicle, the environment inside the vehicle with low or even no odor is generally considered as a safe and environment-friendly vehicle, and is preferably selected by the customer. Therefore, for automobile manufacturers, consumers can enjoy the smell of the automobile by not only gradually improving the environmental protection performance in the automobile, but also continuously controlling the smell in the automobile. The odor sources in the vehicle are roughly divided into two types, namely the self-volatilization of non-metallic materials in the vehicle and the odor generated by a driver; therefore, the invention provides a preparation method of the deodorizing fabric.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides a preparation method of a deodorizing fabric.

In order to achieve the purpose, the invention provides a preparation method of a deodorizing fabric, which comprises the following steps:

s1, dyeing the raw cloth, namely, putting the raw cloth formed by spinning into a dyeing machine for dyeing, wherein the dyeing temperature is 125-135 ℃, and obtaining the dyed cloth;

s2, drying, namely drying and shaping the dyed cloth dyed in the step S1 on a shaping machine, wherein the drying temperature is 145-155 ℃, and the drying speed is 15-20 m/min;

s3, deodorizing, namely deodorizing the dried dyed cloth on a setting machine; the temperature of the deodorization treatment is 145-155 ℃, and the speed is 10-20 m/min, so as to obtain the deodorization cloth;

s4, softening, namely softening the deodorizing cloth after deodorizing treatment in the step S3 on a setting machine, wherein the temperature of the softening treatment is 145-155 ℃, and the speed is 10-15 m/min, so that deodorizing soft cloth, namely deodorizing fabric, is obtained;

and S5, checking and confirming the deodorizing fabric on a detector, wherein the detection speed is 8-12 m/min.

Further, the deodorizing solution of the deodorizing treatment in step S3 includes a deodorizing agent, a silicon binder, and a bacteriostatic processing agent; the concentration of the deodorant is 10-15% owf, the concentration of the silicon binder is 5.0-6.0% owf, and the concentration of the bacteriostatic processing agent is 1.0-2.0% owf;

the deodorant comprises an inorganic deodorant, an anion deodorant and a dispersion solvent, wherein the inorganic deodorant is a nanoparticle mixture of nano quartz particles and nano zinc oxide powder, and the ratio of the nano quartz particles to the nano zinc oxide powder is 1: 1-2; the particle size of the nano-particles is 10 nm-100 nm.

The anion deodorant comprises one or more of ferrous compound, ferric compound and metal complex.

The deodorant is an aqueous solution prepared from the deodorant, a silicon binder, a bacteriostatic processing agent and a dispersing solvent; adding the prepared aqueous solution into a setting machine, controlling the temperature to be 85-95 ℃, and the heating rate to be 5-8 ℃/min;

the silicon adhesive mainly comprises 70-80% of siloxane, 1-5% of methyl silicone oil, 10-20% of filler and 5-10% of organosilicon crosslinking agent;

the filler is selected from one or more of silicon micropowder, aluminum oxide, zinc oxide, magnesium oxide and aluminum nitride.

The bacteriostatic processing agent is a silver ion bacteriostatic processing agent or a zinc ion bacteriostatic processing agent or a copper ion bacteriostatic processing agent.

The antibacterial processing agent is an inorganic metal ion type antibacterial processing agent obtained by loading silver ions, zinc ions or copper ions on nano-scale glass beads;

5-20% of the effective silver ion component and 30-60% of the effective zinc ion or copper ion component of the bacteriostatic processing agent; the grain size distribution of the bacteriostatic processing agent D50 is 0.5-1.2 μm, and the grain size distribution of D90 is 0.7-1.5 μm.

The softening agent subjected to softening treatment in the step S4 is a cationic organosilicon softening agent which is a fatty alcohol sulfate derivative containing silicon dioxide; the softness of the fabric is increased, the film-forming firmness is improved, and the mildew-proof effect is outstanding.

Compared with the prior art, the invention has the following beneficial effects:

1. according to the invention, after dyeing treatment, fabric is deodorized and modified through stepwise deodorization treatment and softening treatment, the water absorption and air permeability of fabric fibers are improved, a combined deodorant is added to enable the fabric to have antibacterial property, and the deodorization resin mixing material, the anion deodorant and the bacteria preparation processing agent are added after solid acid treatment, the deodorization resin mixing material and the anion deodorant are adsorbed in the fabric fibers, the cross-linking agent plays a role in cross-linking zinc oxide powder in the fabric fibers and the deodorization resin mixing material, meanwhile, the essence and the deodorant permeated in the fabric fibers can eliminate peculiar smell, and the obtained fabric has excellent antibacterial and deodorizing functions.

2. The odor-removing fabric for the automotive interior prepared by the invention has multiple structures, and the odor-removing research on the fabric by the existing automotive seat interior technology is less, so that the odor of the automotive interior fabric is obvious, and customers purchasing automobiles are relatively uncomfortable, so that the fabric with the odor-removing function and capable of removing the odor needs to be developed to meet the market demand, and the problem that the absorption rate of the fabric on ammonia, acetic acid, isovaleric acid and nonenal reaches the national standard is solved.

3. The absorption rate of the product produced by using the deodorizing agent for ammonia gas, acetic acid, isovaleric acid and nonenal reaches the national standard. The nanometer zinc oxide has physical adsorption effect on organic acid, is also a photocatalytic reactant, degrades odor into nontoxic and odorless substances by virtue of photocatalytic reaction, achieves deodorization effect by virtue of chemical absorption, and has obvious deodorization effect on isovaleric acid (main fatty acid generating human body odor) and acetic acid; the metal ions dissolved out of the nano zinc oxide are combined with bacteria to cause the bacteria to die, and the surface of the nano zinc oxide is positively charged due to the surface effect of the nano zinc oxide, so that the nano zinc oxide can adsorb the loaded bacteria; the durable antibacterial deodorizing fabric provided by the invention has the advantages that the absorption rate of ammonia gas is over 70%, the absorption rate of acetic acid is over 70%, the absorption rate of isovaleric acid is over 85%, and the absorption rate of nonenal is over 70%.

4. The odor-removing fabric obtained by the invention has good odor-removing effect on various odors after dyeing; after 20 times of water washing, due to the release of natural extraction components in the using process and a small amount of loss in the water washing process, the elimination rate of non-alkaline odors, namely acetic acid, hydrogen sulfide and methyl mercaptan, is slightly reduced, and the elimination rate of alkaline odors, namely ammonia and trimethylamine, is improved due to the adsorption effect of titanic acid.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to examples, so that those skilled in the art can fully understand the technical contents of the present invention. It should be understood that the following examples are intended to further illustrate the present invention and should not be construed as limiting the scope of the present invention, and that certain insubstantial modifications and adaptations of the invention by those skilled in the art based on the foregoing description are intended to be covered by the present invention. The specific process parameters and the like of the following examples are also only one example of suitable ranges, i.e., those skilled in the art can select the appropriate ranges through the description herein, and are not limited to the specific values exemplified below.

The invention provides a preparation method of a deodorizing fabric, which comprises the following steps:

s1, dyeing the raw cloth, namely, putting the spun and formed raw cloth into a dyeing machine for dyeing, wherein the dyeing temperature is 125-135 ℃, and obtaining the dyed cloth;

s2, drying, namely drying and shaping the dyed cloth dyed in the step S1 on a shaping machine, wherein the drying temperature is 145-155 ℃, and the drying speed is 15-20 m/min;

s3, deodorizing, namely deodorizing the dried dyed cloth on a setting machine; the temperature of the deodorization treatment is 145-155 ℃, and the speed is 10-20 m/min, so as to obtain the deodorization cloth; the deodorizing solution for deodorizing treatment comprises a deodorizing agent, a silicon binder and a bacteria preparation processing agent; the deodorant comprises an inorganic deodorant, an anion deodorant and a dispersion solvent, wherein the anion deodorant comprises one or more of a ferrous compound, a ferric compound and a metal complex; the inorganic deodorant is a nano particle mixture of nano quartz particles and nano zinc oxide powder, and the ratio of the nano quartz particles to the nano zinc oxide powder is 1: 1-2; the particle size of the nano-particles is 10 nm-100 nm; the concentration of the deodorant is 10-15% owf, the concentration of the silicon binder is 5.0-6.0% owf, and the concentration of the bacteriostatic processing agent is 1.0-2.0% owf; the silicon adhesive mainly comprises 70-80% of siloxane, 1-5% of methyl silicone oil, 10-20% of filler and 5-10% of organosilicon crosslinking agent; 5-20% of silver ion active ingredients and 30-60% of zinc ion or copper ion active ingredients of the bacterium preparation processing agent; the grain size distribution of the bacterium preparation processing agent D50 is 0.5-1.2 μm, and the grain size distribution of D90 is 0.7-1.5 μm; the deodorizing solution is an aqueous solution prepared from a deodorizing agent, a silicon binder, a bacterium preparation processing agent and a dispersing solvent; adding the prepared aqueous solution into a setting machine, controlling the temperature to be 85-95 ℃, and the heating rate to be 5-8 ℃/min.

S4, softening, namely softening the deodorizing cloth after deodorizing treatment in the step S3 on a setting machine at 145-155 ℃ at a speed of 10-15 m/min to obtain deodorizing soft cloth, namely deodorizing fabric; the softening agent for softening treatment is 5-8% of cationic organosilicon softening agent, and the cationic organosilicon softening agent is fatty alcohol sulfate derivative containing silicon dioxide;

and S5, checking and confirming the deodorizing fabric on a detector, wherein the detection speed is 10 m/min.

Example 1:

the preparation method of the deodorizing fabric provided by the embodiment comprises the steps of firstly, putting a raw fabric formed by spinning into a dyeing machine for dyeing, wherein the dyeing temperature is 125-135 ℃, and obtaining dyed fabric; then drying and shaping the dyed cloth on a shaping machine, wherein the drying temperature is 145-155 ℃, and the drying speed is 15-20 m/min; performing deodorization treatment, namely performing deodorization treatment on the dried dyed cloth on a setting machine; the temperature of the deodorization treatment is 145-155 ℃, and the speed is 10-20 m/min, so as to obtain the deodorization cloth; the fabric is prepared by adopting a deodorizing agent (with the concentration of 10% owf), a silicon binder (with the concentration of 5.5% owf) and a bacterium-making processing agent (with the concentration of 1.6% owf), wherein the owf is the concentration in the dyeing and finishing process based on the weight of the fabric, and the deodorizing agent is 10% (owf), namely the fabric needs 10kg of deodorizing agent relative to the fabric percentage, namely the fabric is dyed with 100 kg; 5.5kg of silicon adhesive and 1.6kg of bacteriostatic processing agent. The ratio of the nano quartz particles to the nano zinc oxide powder is 1: 1; the particle size of the nano-particles is 40 nm-60 nm; the silicon adhesive mainly comprises 75% of siloxane, 2% of methyl silicone oil, 13% of filler and 10% of organosilicon crosslinking agent; the effective component of silver ion and the effective component of zinc ion or copper ion of the bacteriostatic processing agent are 15 percent and 40 percent respectively; the grain size distribution of the bacterium preparation processing agent D50 is 1.0-1.2 μm, and the grain size distribution of D90 is 0.85-1.0 μm;

the deodorizing solution is an aqueous solution prepared from a deodorizing agent, a silicon binder, a bacterium preparation processing agent and a dispersing solvent; the prepared aqueous solution is added into a setting machine, the temperature is controlled to be 90 ℃, and the heating rate is 8 ℃/min.

S4, softening, namely softening the deodorizing cloth after deodorizing treatment in the step S3 on a setting machine at 145-155 ℃ at a speed of 10-15 m/min to obtain deodorizing soft cloth, namely deodorizing fabric; the softening agent for softening treatment is 5% of cationic organosilicon softening agent;

and S5, checking and confirming the deodorizing fabric on a detector, wherein the detection speed is 10 m/min. The result of the odor eliminating performance test on the odor eliminating fabric is ammonia gas: 96.9 percent; acetic acid: 94.7 percent; isovaleric acid: 97.4 percent; nonenal: 76.5 percent.

Example 2:

compared with the example 1, the preparation method of the deodorizing fabric provided by the embodiment is different in that the deodorizing treatment step is as follows: it adopts deodorizer (concentration is 15% owf), silicon binder (concentration is 5.8% owf), and bacteria-making processing agent (concentration is 1.8% owf); the ratio of the nano quartz particles to the nano zinc oxide powder is 1: 2; the particle size of the nano-particles is 30 nm-50 nm; the silicon adhesive mainly comprises 80% of siloxane, 4% of methyl silicone oil, 16% of filler and 8% of organosilicon cross-linking agent; the effective component of silver ion and the effective component of zinc ion or copper ion of the bacteriostatic processing agent are 8 percent and 50 percent respectively; the grain size distribution of the bacterium preparation processing agent D50 is 1.0-1.2 μm, and the grain size distribution of D90 is 0.85-1.0 μm; the test results are (absorption): ammonia gas: 98.3 percent; acetic acid: 99.6 percent; isovaleric acid: 98.3 percent; nonenal: 79.5 percent.

Example 3:

compared with the example 1, the preparation method of the deodorizing fabric provided by the embodiment is different in that the deodorizing treatment step is as follows: it adopts deodorizer (with concentration of 12% owf), silicon binder (with concentration of 5.3% owf) and bacteria-making processing agent (with concentration of 1.2% owf); the ratio of the nano quartz particles to the nano zinc oxide powder is 1: 1.5; the particle size of the nano-particles is 60 nm-80 nm; the silicon adhesive mainly comprises 80% of siloxane, 4% of methyl silicone oil, 16% of filler and 8% of organosilicon cross-linking agent; the effective component of silver ion and the effective component of zinc ion or copper ion of the bacteriostatic processing agent are 8 percent and 50 percent respectively; the grain size distribution of the bacterium preparation processing agent D50 is 1.0-1.2 μm, and the grain size distribution of D90 is 0.85-1.0 μm; the test results are (absorption): ammonia gas: 97.7 percent; acetic acid: 98.3 percent; isovaleric acid: 97.9 percent; nonenal: 78.1 percent.

Further, in order to verify the deodorizing effect of the deodorizing fabric, the following comparative test was performed on the fabric. Tests were conducted on a physical vehicle, which was used to confirm the deodorizing effect on french fry odor: < test procedure as follows >

Step 1: parking two vehicles side by side; step 2: putting the odor-removing cloth into two vehicles, putting the french fries heated by the microwave oven into the other vehicle, and taking out the french fries from the vehicle after 15 minutes; the smell of the interior of the car is evaluated in different time periods, and the left car is compared; and step 3: evaluation criteria: level 0: no odor;

level 1: not known to be the weak taste of fried potatoes;

and 2, stage: known to be a weak taste of fried potatoes;

and 3, level: known as the taste of fried potatoes;

4, level: is known to be a strong smell of fried potatoes. The test results are shown in Table 1.

Table 1 performance test results of deodorizing fabrics:

as can be seen by comparing the examples, the data show that even the common fabric is 2-grade after 360 minutes, the common fabric does not reach the standard; the deodorizing fabric reaches the standard after 60 minutes, and no odor exists after 120 minutes; and other types of fabrics can reach the standard only after 360 minutes.

It should be noted that the above-mentioned preferred embodiments are merely illustrative of the technical concepts and features of the present invention, and are intended to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.