阅读说明：本技术 一种高效纳米抗寒羽绒面料的制备方法 (Preparation method of efficient nanometer cold-resistant down fabric ) 是由 吴昆明 刘汉春 李伟 于 2021-10-12 设计创作，主要内容包括：本发明涉及一种高效纳米抗寒羽绒面料的制备方法,包括以下步骤：S1、选取羽绒朵,将其加工成蓬松的丝线,再于丝线表面喷射纳米抗寒胶液,揉搓后得到中空纤维；S2、待中空纤维表面的纳米抗寒胶液未干时,将复合纤维丝线以螺旋形的方式包覆在中空纤维外部,待纳米抗寒胶液干燥,得到基础丝线；S3、将基础丝线浸泡于纳米抗菌液体中,干燥后进行纺织,得到抗菌抗寒纤维面料。本发明通过采用羽绒朵制成蓬松的丝线,再在其表面喷射纳米抗寒胶液,最后再用复合纤维丝线对其进行螺旋包覆,制得的基础丝线为麻花状且螺距处的丝线内腔为中空状,因此最终纺织制成的面料不仅为立体形态,且其内腔均匀分布有若干空腔,面料具有高抗寒性和高透气性。(The invention relates to a preparation method of an efficient nanometer cold-resistant down fabric, which comprises the following steps: s1, selecting down flowers, processing the down flowers into fluffy silk threads, spraying nanometer cold-resistant glue solution on the surfaces of the silk threads, and kneading to obtain hollow fibers; s2, when the nanometer cold-resistant glue solution on the surface of the hollow fiber is not dried, coating the composite fiber silk thread outside the hollow fiber in a spiral manner, and drying the nanometer cold-resistant glue solution to obtain a base silk thread; and S3, soaking the basic silk thread in nano antibacterial liquid, drying and spinning to obtain the antibacterial and cold-resistant fiber fabric. According to the invention, the down feather is made into fluffy silk threads, the nano cold-resistant glue solution is sprayed on the surface of the silk threads, and finally the silk threads are spirally wrapped by the composite fiber silk threads, so that the prepared basic silk threads are in a twisted shape, the inner cavity of the silk threads at the thread pitch is hollow, therefore, the finally-spun fabric is not only in a three-dimensional shape, but also is provided with a plurality of cavities uniformly distributed in the inner cavity, and the fabric has high cold resistance and high air permeability.)

1. A preparation method of an efficient nanometer cold-resistant down fabric is characterized by comprising the following steps: the method comprises the following steps:

s1, selecting down flowers, processing the down flowers into fluffy silk threads, spraying nanometer cold-resistant glue solution on the surfaces of the silk threads, and kneading to obtain hollow fibers;

s2, when the nanometer cold-resistant glue solution on the surface of the hollow fiber is not dried, coating the composite fiber silk thread outside the hollow fiber in a spiral manner, and drying the nanometer cold-resistant glue solution to obtain a base silk thread;

and S3, soaking the basic silk thread in nano antibacterial liquid, drying and spinning to obtain the antibacterial and cold-resistant fiber fabric.

2. The preparation method of the efficient nanometer cold-resistant down fabric according to claim 1, characterized in that: in step S1, the down flowers are processed into fluffy threads by a spinning machine, and the threads are subjected to electrostatic treatment before the nano cold-resistant glue solution is sprayed, so that the threads are fluffy.

3. The preparation method of the efficient nanometer cold-resistant down fabric according to claim 1, characterized in that: the nanometer cold-resistant glue solution comprises molybdenum trioxide nanometer powder, nanometer inorganic far-infrared powder and epoxy resin glue, wherein the volume ratio of the molybdenum trioxide nanometer powder to the nanometer inorganic far-infrared powder to the epoxy resin glue is 1-2: 0.5-1: 7-8.5.

4. The preparation method of the efficient nanometer cold-resistant down fabric according to claim 1, characterized in that: in step S2, the composite fiber filament is made of corn bio-based fibers and polyester cationic fibers with the same quality by sequentially performing network compounding, silk winding and twisting.

5. The preparation method of the efficient nanometer cold-resistant down fabric according to claim 1, characterized in that: in step S2, when the composite fiber filament is helically wrapped along the longitudinal direction of the hollow fiber, the pitch of the composite fiber filament is greater than 1 mm.

6. The preparation method of the efficient nanometer cold-resistant down fabric according to claim 1, characterized in that: in step S3, the nano antibacterial liquid is formed by mixing nano silver antibacterial agent and nano tourmaline particles, and the volume ratio of the nano tourmaline particles to the nano silver antibacterial agent is 1-2: 8-9.

7. The preparation method of the efficient nanometer cold-resistant down fabric according to claim 1, characterized in that: in step S3, after the antibacterial and cold-resistant fiber fabric is woven, a waterproof film is coated on the surface of the antibacterial and cold-resistant fiber fabric, and the waterproof film is a microporous polyurethane film.

Technical Field

The invention belongs to the field of down jacket fabrics, and particularly relates to a preparation method of an efficient nanometer cold-resistant down jacket fabric.

Background

The down jacket not only has excellent heat preservation and fluffiness, but also has the advantages of light weight, temperature regulation, humidity regulation and the like, so the down jacket is popular among various consumers. The down jacket surface fabric is of a great variety, and the down jacket sold in the market at present mostly takes nylon taffeta and TC cloth as the main materials, and the surface fabric of traditional preparation clothing body is for waterproof and cold-proof, and the surface fabric hole is less, leads to the gas permeability poor, can't discharge sweat to the external world, makes the sweat siltation, causes the human body to have the uncomfortable sense such as viscidity wet, vexation, and cold-resistant heat preservation effect is poor.

Disclosure of Invention

The invention aims to solve the problems and provide a preparation method of an efficient nanometer cold-resistant down fabric.

The invention realizes the purpose through the following technical scheme:

a preparation method of an efficient nanometer cold-resistant down fabric comprises the following steps:

s1, selecting down flowers, processing the down flowers into fluffy silk threads, spraying nanometer cold-resistant glue solution on the surfaces of the silk threads, and kneading to obtain hollow fibers;

s2, when the nanometer cold-resistant glue solution on the surface of the hollow fiber is not dried, coating the composite fiber silk thread outside the hollow fiber in a spiral manner, and drying the nanometer cold-resistant glue solution to obtain a base silk thread;

and S3, soaking the basic silk thread in nano antibacterial liquid, drying and spinning to obtain the antibacterial and cold-resistant fiber fabric.

As a further optimization scheme of the invention, in step S1, the down flowers are processed into fluffy threads by a spinning machine, and before the nano cold-resistant glue solution is sprayed, the threads are subjected to electrostatic treatment, so that the threads are fluffy.

As a further optimization scheme of the invention, the nanometer cold-resistant glue solution comprises molybdenum trioxide nanometer powder, nanometer inorganic far-infrared powder and epoxy resin glue, wherein the volume ratio of the molybdenum trioxide nanometer powder to the nanometer inorganic far-infrared powder to the epoxy resin glue is 1-2: 0.5-1: 7-8.5.

As a further optimization scheme of the invention, in step S2, the composite fiber filament is prepared by sequentially performing network compounding, silk winding and twisting on corn bio-based fibers and polyester cationic fibers with the same quality.

As a further preferable embodiment of the present invention, in step S2, when the composite fiber filament is helically wrapped along the longitudinal direction of the hollow fiber, the pitch of the composite fiber filament is greater than 1 mm.

As a further optimization scheme of the invention, in step S3, the nano antibacterial liquid is formed by mixing nano silver antibacterial agent and nano tourmaline particles, and the volume ratio of the nano tourmaline particles to the nano silver antibacterial agent is 1-2: 8-9.

As a further optimized scheme of the invention, in step S3, after the antibacterial and cold-resistant fiber fabric is woven, a waterproof film is coated on the surface of the antibacterial and cold-resistant fiber fabric, wherein the waterproof film is a microporous polyurethane film.

The invention has the beneficial effects that:

1) according to the invention, the down feather is made into fluffy silk threads, the nano cold-resistant glue solution is sprayed on the surface of the down feather, the surface of the down feather is shaped to form a hollow cavity, and finally the down feather is spirally coated by the composite fiber silk threads to avoid loose and broken base silk threads, the prepared base silk threads are in a twist shape, and the inner cavity of the silk threads at the thread pitch is hollow, so that the finally-spun fabric is not only in a three-dimensional shape, but also is uniformly provided with a plurality of cavities, and the whole fabric has high cold resistance and high air permeability by matching with the nano cold-resistant glue solution;

2) the base silk threads are soaked in the nano antibacterial liquid, and the nano antibacterial liquid is formed by mixing the nano silver antibacterial agent and the nano tourmaline particles, so that the nano silver antibacterial agent has a good antibacterial effect, and the nano tourmaline particles can play a heat storage and cold resistance effect;

3) the invention adopts the composite fiber silk thread to wind the outside of the silk thread, which is made by compounding the corn bio-based fiber and the terylene cationic fiber, micro air chambers are formed among the fibers of the corn bio-based fiber, the capillary effect is increased, the water vapor dredging performance is good, the air permeability and the moisture permeability are good, and the terylene cationic fiber has the antistatic function.

Detailed Description

The present application is described in further detail below, and it should be noted that the following detailed description is provided for illustrative purposes only, and is not intended to limit the scope of the present application, which is defined by the appended claims.

Example 1

A preparation method of an efficient nanometer cold-resistant down fabric comprises the following steps:

s1, selecting down flowers, processing the down flowers into fluffy silk threads by using a spinning machine, performing electrostatic treatment on the silk threads to ensure that the silk threads are fluffy, spraying nano cold-resistant glue solution on the surfaces of the silk threads, and kneading to obtain hollow fibers; wherein, nanometer cold-resistant glue solution includes molybdenum trioxide nano powder, nanometer inorganic far infrared powder and epoxy glue, and wherein the volume ratio of molybdenum trioxide nano powder, nanometer inorganic far infrared powder and epoxy glue is 1: 1: 8;

s2, when the nanometer cold-resistant glue solution on the surface of the hollow fiber is not dried, coating the composite fiber silk thread outside the hollow fiber in a spiral mode, wherein the thread pitch of the composite fiber silk thread is larger than 1mm, and drying the nanometer cold-resistant glue solution to obtain a base silk thread; the composite fiber silk thread is prepared by sequentially carrying out network compounding, silk winding and twisting on corn bio-based fibers and polyester cationic fibers with the same quality;

s3, soaking the basic silk thread in nano antibacterial liquid, drying and then spinning to obtain the antibacterial and cold-resistant fiber fabric; wherein the nano antibacterial liquid is formed by mixing nano silver antibacterial agent and nano tourmaline particles, and the volume ratio of the nano tourmaline particles to the nano silver antibacterial agent is 1: 9;

s4, after the antibacterial and cold-resistant fiber fabric is woven, coating a waterproof film on the surface of the fabric, wherein the waterproof film is a microporous polyurethane film.

Example 2

A preparation method of an efficient nanometer cold-resistant down fabric comprises the following steps:

s1, selecting down flowers, processing the down flowers into fluffy silk threads by using a spinning machine, performing electrostatic treatment on the silk threads to ensure that the silk threads are fluffy, spraying nano cold-resistant glue solution on the surfaces of the silk threads, and kneading to obtain hollow fibers; wherein, the nanometer cold-resistant glue solution comprises molybdenum trioxide nanometer powder, nanometer inorganic far infrared powder and epoxy resin glue, wherein the volume ratio of the molybdenum trioxide nanometer powder to the nanometer inorganic far infrared powder to the epoxy resin glue is 1.5: 0.5: 8;

s2, when the nanometer cold-resistant glue solution on the surface of the hollow fiber is not dried, coating the composite fiber silk thread outside the hollow fiber in a spiral mode, wherein the thread pitch of the composite fiber silk thread is larger than 1mm, and drying the nanometer cold-resistant glue solution to obtain a base silk thread; the composite fiber silk thread is prepared by sequentially carrying out network compounding, silk winding and twisting on corn bio-based fibers and polyester cationic fibers with the same quality;

s3, soaking the basic silk thread in nano antibacterial liquid, drying and then spinning to obtain the antibacterial and cold-resistant fiber fabric; wherein the nano antibacterial liquid is formed by mixing a nano silver antibacterial agent and nano tourmaline particles, and the volume ratio of the nano tourmaline particles to the nano silver antibacterial agent is 1.5: 8.5;

s4, after the antibacterial and cold-resistant fiber fabric is woven, coating a waterproof film on the surface of the fabric, wherein the waterproof film is a microporous polyurethane film.

Example 3

A preparation method of an efficient nanometer cold-resistant down fabric comprises the following steps:

s1, selecting down flowers, processing the down flowers into fluffy silk threads by using a spinning machine, performing electrostatic treatment on the silk threads to ensure that the silk threads are fluffy, spraying nano cold-resistant glue solution on the surfaces of the silk threads, and kneading to obtain hollow fibers; wherein, nanometer cold-resistant glue solution includes molybdenum trioxide nano powder, nanometer inorganic far infrared powder and epoxy glue, and wherein the volume ratio of molybdenum trioxide nano powder, nanometer inorganic far infrared powder and epoxy glue is 2: 0.5: 7.5;

s2, when the nanometer cold-resistant glue solution on the surface of the hollow fiber is not dried, coating the composite fiber silk thread outside the hollow fiber in a spiral mode, wherein the thread pitch of the composite fiber silk thread is larger than 1mm, and drying the nanometer cold-resistant glue solution to obtain a base silk thread; the composite fiber silk thread is prepared by sequentially carrying out network compounding, silk winding and twisting on corn bio-based fibers and polyester cationic fibers with the same quality;

s3, soaking the basic silk thread in nano antibacterial liquid, drying and then spinning to obtain the antibacterial and cold-resistant fiber fabric; wherein the nano antibacterial liquid is formed by mixing nano silver antibacterial agent and nano tourmaline particles, and the volume ratio of the nano tourmaline particles to the nano silver antibacterial agent is 2: 8;

s4, after the antibacterial and cold-resistant fiber fabric is woven, coating a waterproof film on the surface of the fabric, wherein the waterproof film is a microporous polyurethane film.

Comparative example 1

The comparative example provides a preparation method of an efficient nanometer cold-resistant down fabric, the preparation steps and raw materials of the preparation method are basically the same as those of the example 2, and the only difference is that: the thread pitch of the composite fiber thread is less than 0 mm.

Comparative example 2

The comparative example provides a preparation method of an efficient nanometer cold-resistant down fabric, the preparation steps and raw materials of the preparation method are basically the same as those of the example 2, and the only difference is that: the nanometer cold-resistant glue solution is not sprayed.

Comparative example 3

The comparative example provides a preparation method of an efficient nanometer cold-resistant down fabric, the preparation steps and raw materials of the preparation method are basically the same as those of the example 2, and the only difference is that: the composite fiber filaments were not wound.

The performance of the high-efficiency nanometer cold-resistant down fabric prepared in the examples 1 to 3 was tested, and the experimental results are shown in the following table:

from the above table, it can be seen that the high-efficiency nanometer cold-resistant down fabric prepared in the embodiments 1 to 3 of the present invention shows good cold-resistant effect and air and moisture permeable effect under the addition of the nanometer cold-resistant glue solution and the winding of the composite fiber yarn. Therefore, the efficient nanometer cold-resistant down fabric prepared by the invention can effectively solve the problem of poor air permeability of down jacket fabrics in the prior art due to a waterproof layer, and effectively overcomes the technical obstacle that the air permeability and the heat retention property can not be achieved at the same time.

The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention.