High-elasticity wear-resistant cationic fiber fabric and preparation method thereof

文档序号:797090 发布日期:2021-04-13 浏览:32次 中文

阅读说明:本技术 一种高弹耐磨阳离子纤维面料及其制备方法 (High-elasticity wear-resistant cationic fiber fabric and preparation method thereof ) 是由 蒋建云 于 2020-08-31 设计创作,主要内容包括:本发明公开了一种高弹耐磨阳离子纤维面料及其制备方法,包括棉纤维、真丝和腈纶纤维,还包括:25-35份的阳离子涤纶丝、45-55份的聚酯纤维纤维、93-95份的聚氨酯甲酸酯纤维、1-3份的固化剂、0.5-1份的渗透剂、25-35份的纳米染料。本发明中,通过棉纤维、真丝和腈纶纤维混纺后得到混纺纱线,然后与25-35份的阳离子涤纶丝以及45-55份的聚酯纤维相互交错编织成高弹阳离子纤维面料,其中,PBT/PET纤维在干湿态条件下均具有特殊的伸缩性,而且弹性不受周围环境温度变化的影响,改善提高面料的弹性。(The invention discloses a high-elastic wear-resistant cationic fiber fabric and a preparation method thereof, wherein the fabric comprises cotton fibers, real silk and acrylic fibers, and also comprises the following components in parts by weight: 25-35 parts of cationic polyester yarn, 45-55 parts of polyester fiber, 93-95 parts of polyurethane fiber, 1-3 parts of curing agent, 0.5-1 part of penetrating agent and 25-35 parts of nano dye. In the invention, cotton fiber, real silk and acrylic fiber are blended to obtain blended yarn, and then the blended yarn, 25-35 parts of cationic polyester yarn and 45-55 parts of polyester fiber are interwoven to form the high-elasticity cationic fiber fabric, wherein the PBT/PET fiber has special elasticity under dry and wet conditions, the elasticity is not influenced by the change of ambient temperature, and the elasticity of the fabric is improved.)

1. The utility model provides a high-elastic wear-resisting cation fiber fabric, includes cotton fiber, true silk and acrylic fiber, its characterized in that still includes: 25-35 parts of cationic polyester yarn, 45-55 parts of polyester fiber, 93-95 parts of polyurethane fiber, 1-3 parts of curing agent, 0.5-1 part of penetrating agent and 25-35 parts of nano dye.

2. The high-elasticity wear-resistant cationic fiber fabric according to claim 1, wherein the polyester fibers are PBT or PET composite fibers.

3. The high-elasticity wear-resistant cationic fiber fabric according to claim 1, wherein the polyurethane fibers are in a liquid state.

4. The high-elasticity wear-resistant cationic fiber fabric according to claim 1, wherein the nano dye is prepared by mixing nano silica microspheres and pigment.

5. The high-elasticity wear-resistant cationic fiber fabric according to claim 4, wherein the weight ratio of the nano silica microspheres to the pigment is 3: 2.

6. the preparation method of the high-elasticity wear-resistant cationic fiber fabric according to claim 1, which is characterized by comprising the following steps of:

s1, obtaining blended yarns by using cotton fibers, real silks and acrylic fibers;

s2, interweaving 25-35 parts of cationic polyester yarns, 45-55 parts of polyester fiber and the blended yarns obtained in the S1 to form a high-elasticity cationic fiber fabric;

s3, stirring the polyurethane fibers in the container at a stirring speed of not higher than 50 rpm;

s4, adding 1-3 parts of curing agent and 0.5-1 part of penetrating agent into the container in batches, and continuing stirring until the mixture is uniform to obtain slurry A for later use.

S5, soaking the low-elasticity cationic fiber fabric obtained in the step S1 in the slurry A, stirring at a constant speed for 30min to form a polyurethane coating of 1-2 mm, and drying in an oven at 80 ℃ for 1h to obtain a high-elasticity cationic fiber fabric;

s6, mixing the components in a weight ratio of 3: 2, adding the nano silicon dioxide microspheres and the pigment into a ball mill, carrying out ball milling crushing at the rotating speed of 1500r/min, and crushing and sieving to obtain the nano dye with the particle size of 9-60 mu m;

s7, adding the nano dye into 100mL of deionized water, stirring for 30min, soaking the high-elasticity cationic fiber fabric in the nano dye, stirring at a constant speed to form a 1-2 mm nano pigment coating, and drying in an oven at 80 ℃ for 2h to obtain the high-elasticity wear-resistant cationic fiber fabric.

Technical Field

The invention relates to the technical field of fabrics, in particular to a high-elasticity wear-resistant cationic fiber fabric and a preparation method thereof.

Background

The fabric is a material for making clothes, and as one of three elements of the clothes, the fabric can not only explain the style and the characteristics of the clothes, but also directly control the expression effects of the color and the shape of the clothes.

However, the traditional garment fabric has a single function and cannot meet the requirement of people on the multifunction of the garment fabric, so that the invention provides the high-elasticity wear-resistant cationic fiber fabric to improve the elasticity and the wear resistance of the fabric so as to meet the performance requirement of people on the garment fabric.

Disclosure of Invention

The invention aims to solve the problems and provides a high-elasticity wear-resistant cationic fiber fabric and a preparation method thereof.

In order to achieve the purpose, the invention adopts the following technical scheme:

the high-elastic wear-resistant cationic fiber fabric comprises cotton fibers, real silk and acrylic fibers, and further comprises: 25-35 parts of cationic polyester yarn, 45-55 parts of polyester fiber, 93-95 parts of polyurethane fiber, 1-3 parts of curing agent, 0.5-1 part of penetrating agent and 25-35 parts of nano dye.

As a further description of the above technical solution:

the polyester fiber is PBT or PET composite fiber.

As a further description of the above technical solution:

the polyurethane fibers are in a liquid state.

As a further description of the above technical solution:

the nano dye is prepared by mixing nano silicon dioxide microspheres and pigment.

As a further description of the above technical solution:

the weight ratio of the nano silicon dioxide microspheres to the pigment is 3: 2.

as a further description of the above technical solution:

a preparation method of a high-elastic wear-resistant cationic fiber fabric comprises the following steps:

s1, obtaining blended yarns by using cotton fibers, real silks and acrylic fibers;

s2, interweaving 25-35 parts of cationic polyester yarns, 45-55 parts of polyester fiber and the blended yarns obtained in the S1 to form a high-elasticity cationic fiber fabric;

s3, stirring the polyurethane fibers in the container at a stirring speed of not higher than 50 rpm;

s4, adding 1-3 parts of curing agent and 0.5-1 part of penetrating agent into the container in batches, and continuing stirring until the mixture is uniform to obtain slurry A for later use.

S5, soaking the low-elasticity cationic fiber fabric obtained in the step S1 in the slurry A, stirring at a constant speed for 30min to form a polyurethane coating of 1-2 mm, and drying in an oven at 80 ℃ for 1h to obtain a high-elasticity cationic fiber fabric;

s6, mixing the components in a weight ratio of 3: 2, adding the nano silicon dioxide microspheres and the pigment into a ball mill, carrying out ball milling crushing at the rotating speed of 1500r/min, and crushing and sieving to obtain the nano dye with the particle size of 9-60 mu m;

s7, adding the nano dye into 100mL of deionized water, stirring for 30min, soaking the high-elasticity cationic fiber fabric in the nano dye, stirring at a constant speed to form a 1-2 mm nano pigment coating, and drying in an oven at 80 ℃ for 2h to obtain the high-elasticity wear-resistant cationic fiber fabric.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, cotton fiber, real silk and acrylic fiber are blended to obtain blended yarn, and then the blended yarn, 25-35 parts of cationic polyester yarn and 45-55 parts of polyester fiber are interwoven to form the high-elasticity cationic fiber fabric, wherein the PBT/PET fiber has special elasticity under dry and wet conditions, the elasticity is not influenced by the change of ambient temperature, and the elasticity of the fabric is improved.

2. According to the invention, the penetrating agent is added into the liquid polyurethane fiber, so that the polyurethane fiber can better penetrate into the fabric, and the curing agent is added into the liquid polyurethane fiber, so that the liquid polyurethane fiber is adhered to the fabric and can be cured and formed to form a uniform coating, thereby further improving the elasticity and the restoring force of the fabric.

3. In the invention, the weight ratio of 3: 2, the nano coating is prepared by the nano silicon dioxide microspheres and the pigment, and the nano coating is coated on the surface of the high-elasticity cationic fiber fabric, so that the wear resistance of the fabric is improved.

Detailed Description

The technical solutions in the embodiments of the present invention are clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all 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.

Three high-elastic wear-resistant cationic fiber fabric samples are selected, the sizes of the samples are uniformly 30cm by 5cm by 2cm (length by width by height), and the weight of the strip fabric is 15 g:

the fabric elasticity test is carried out on a fabric stretching instrument, and the principle is as follows: the fabric is deformed after being stretched in a fixed load length, and the elastic elongation L and the elastic recovery K are calculated according to the deformation after the load is released. The accessible is the definite elongation method and is decided the load method, can divide into unidirectional stretching and biaxial stretching according to the tensile direction to and single and many times stretch etc. and detect the elasticity performance of surface fabric according to the elastic elongation L and the elastic recovery rate K of sample surface fabric, wherein, elastic elongation L is big more, and the surface fabric is out of shape more easily, and elastic recovery rate K is big more, and this surface fabric resumes more easily under the exogenic action, and the tensile elasticity of surface fabric is better.

Wherein the elastic elongation is calculated by the formula

The elastic recovery rate is calculated by the formula

In the formula, L0-the length (cm) of the specimen after pre-tensioning;

L1-applying a load to the sample, at a timeThe elongation length (cm) of the test piece;

L'1length of sample (cm) over a certain 3 times in order to remove the load.

The test is carried out by adopting a fixed load and unidirectional stretching method, wherein the test sample is relaxed after stretching under a fixed load (5N) and pausing for a certain time (such as 1min), and the change of the stretching length of the test sample is recorded after pausing for a certain time (generally longer than the pause time in the previous period, such as 3 min).

Carrying out a fabric wear resistance test on a dynamic wear resistance instrument of the fabric, and detecting the wear resistance of the fabric according to the weight reduction rate G and the thickness reduction rate T of the sample fabric, wherein the smaller the weight reduction rate G is, the less the fabric is worn in a friction state, and the smaller the thickness reduction rate T is, the better the wear resistance of the fabric is;

wherein the weight reduction rate is calculated by the formula

In the formula, G0-the weight of the sample before abrasion; g1-weight of sample after abrasion.

Wherein the thickness reduction rate is calculated by the following formula

In the formula, T0-thickness of the sample before abrasion; t is1-the thickness of the sample after abrasion.

The first embodiment is as follows:

the high-elastic wear-resistant cationic fiber fabric comprises cotton fibers, real silk and acrylic fibers, and further comprises: 25 parts of cationic polyester yarn, through the multi-functional imitative hair of cationic modification, can make the surface fabric have soft handle, antistatic, anti-pilling, normal atmospheric temperature and pressure and hair dye together, 45 parts of polyester fiber, polyester fiber adopts PBT or PET composite fiber, PBT/PET composite fiber all has special elasticity under the condition of dry and wet state, and elasticity is not influenced by ambient temperature change, 93 parts of polyurethane fiber, polyurethane fiber is the liquid, 1 part of curing agent, 0.5 part of penetrant, 25 parts of nanometer dyestuff, nanometer dyestuff is made by mixing nanometer silica microballon and pigment, the weight ratio of nanometer silica microballon and pigment is 3: 2.

a preparation method of a high-elastic wear-resistant cationic fiber fabric comprises the following steps:

s1, obtaining blended yarns by using cotton fibers, real silks and acrylic fibers;

s2, interweaving 25 parts of cationic polyester yarns, 45 parts of polyester fibers and the blended yarns obtained in the S1 to form a high-elasticity cationic fiber fabric;

s3, stirring the polyurethane fibers in the container at a stirring speed of not higher than 50 rpm;

s4, adding 1 part of curing agent and 0.5 part of penetrating agent into the container in batches, and continuing stirring until the mixture is uniform to obtain slurry A for later use.

S5, soaking the low-elasticity cationic fiber fabric obtained in the step S1 in the slurry A, stirring at a constant speed for 30min to form a polyurethane coating of 1-2 mm, and drying in an oven at 80 ℃ for 1h to obtain a high-elasticity cationic fiber fabric;

s6, mixing the components in a weight ratio of 3: 2, adding the nano silicon dioxide microspheres and the pigment into a ball mill, carrying out ball milling crushing at the rotating speed of 1500r/min, and crushing and sieving to obtain the nano dye with the particle size of 9-60 mu m;

s7, adding the nano dye into 100mL of deionized water, stirring for 30min, soaking the high-elasticity cationic fiber fabric in the nano dye, stirring at a constant speed to form a 1-2 mm nano pigment coating, and drying in an oven at 80 ℃ for 2h to obtain the high-elasticity wear-resistant cationic fiber fabric.

The elasticity and wear resistance test is carried out on the high-elasticity wear-resistant cationic fiber fabric of the sample, and the test results are as follows:

TABLE 1 elasticity and abrasion resistance test results of high elastic abrasion resistant cationic fiber fabric

And (3) comprehensive evaluation: the elastic elongation L is large, the elastic recovery rate K is large, the elasticity performance of the fabric is good, the weight reduction rate G and the thickness reduction rate T are small, and the wear resistance of the fabric is good.

Example two:

different from the first embodiment

The high-elastic wear-resistant cationic fiber fabric comprises cotton fibers, real silk and acrylic fibers, and further comprises: 30 parts of cationic polyester yarn, through the multi-functional imitative hair of cationic modification, can make the surface fabric have soft handle, antistatic, anti-pilling, normal atmospheric temperature and pressure and hair dye together, 50 parts of polyester fiber, polyester fiber adopts PBT or PET composite fiber, PBT/PET composite fiber all has special elasticity under the condition of dry and wet state, and elasticity is not influenced by ambient temperature change, 94 parts of polyurethane formic ether fiber, polyurethane formic ether fiber is the liquid, 2 parts of curing agent, 1 part of penetrant, 30 parts of nanometer dyestuff, nanometer dyestuff is made by mixing nanometer silica microballon and pigment, the weight ratio of nanometer silica microballon and pigment is 3: 2.

a preparation method of a high-elastic wear-resistant cationic fiber fabric comprises the following steps:

s1, obtaining blended yarns by using cotton fibers, real silks and acrylic fibers;

s2, interweaving 30 parts of cationic polyester yarns, 50 parts of polyester fibers and the blended yarns obtained in the S1 to form a high-elasticity cationic fiber fabric;

s3, stirring the polyurethane fibers in the container at a stirring speed of not higher than 50 rpm;

s4, adding 2 parts of curing agent and 1 part of penetrating agent into the container in batches, and continuously stirring until the mixture is uniform to obtain slurry A for later use.

S5, soaking the low-elasticity cationic fiber fabric obtained in the step S1 in the slurry A, stirring at a constant speed for 30min to form a polyurethane coating of 1-2 mm, and drying in an oven at 80 ℃ for 1h to obtain a high-elasticity cationic fiber fabric;

s6, mixing the components in a weight ratio of 3: 2, adding the nano silicon dioxide microspheres and the pigment into a ball mill, carrying out ball milling crushing at the rotating speed of 1500r/min, and crushing and sieving to obtain the nano dye with the particle size of 9-60 mu m;

s7, adding the nano dye into 100mL of deionized water, stirring for 30min, soaking the high-elasticity cationic fiber fabric in the nano dye, stirring at a constant speed to form a 1-2 mm nano pigment coating, and drying in an oven at 80 ℃ for 2h to obtain the high-elasticity wear-resistant cationic fiber fabric.

The elasticity and wear resistance test is carried out on the high-elasticity wear-resistant cationic fiber fabric of the sample, and the test results are as follows:

table 2 elasticity and abrasion resistance test results of high elastic abrasion resistant cationic fiber fabric

And (3) comprehensive evaluation: the elastic elongation L is large, the elastic recovery rate K is large, the elasticity performance of the fabric is good, the weight reduction rate G and the thickness reduction rate T are small, and the wear resistance of the fabric is good.

Example three:

different from the first embodiment

The high-elastic wear-resistant cationic fiber fabric comprises cotton fibers, real silk and acrylic fibers, and further comprises: the fabric is soft in hand feeling, antistatic, anti-pilling, co-dyed with wool at normal temperature and normal pressure, 55 parts of polyester fiber, which is PBT or PET composite fiber, wherein the PBT/PET composite fiber has special elasticity under the dry and wet conditions, and the elasticity is not influenced by the change of ambient temperature, 95 parts of polyurethane fiber, which is liquid, 3 parts of curing agent, 1.5 parts of penetrating agent and 35 parts of nano dye, wherein the nano dye is prepared by mixing nano silicon dioxide microspheres and pigment, and the weight ratio of the nano silicon dioxide microspheres to the pigment is 3: 2.

a preparation method of a high-elastic wear-resistant cationic fiber fabric comprises the following steps:

s1, obtaining blended yarns by using cotton fibers, real silks and acrylic fibers;

s2, interweaving 35 parts of cationic polyester yarns, 55 parts of polyester fibers and blended yarns obtained in the S1 to form a high-elasticity cationic fiber fabric;

s3, stirring the polyurethane fibers in the container at a stirring speed of not higher than 50 rpm;

s4, adding the curing agent and the penetrating agent into the container in batches, and continuously stirring until the mixture is uniform to obtain slurry A for later use.

S5, soaking the low-elasticity cationic fiber fabric obtained in the step S1 in the slurry A, stirring at a constant speed for 30min to form a polyurethane coating of 1-2 mm, and drying in an oven at 80 ℃ for 1h to obtain a high-elasticity cationic fiber fabric;

s6, mixing the components in a weight ratio of 3: 2, adding the nano silicon dioxide microspheres and the pigment into a ball mill, carrying out ball milling crushing at the rotating speed of 1500r/min, and crushing and sieving to obtain the nano dye with the particle size of 9-60 mu m;

s7, adding the nano dye into 100mL of deionized water, stirring for 30min, soaking the high-elasticity cationic fiber fabric in the nano dye, stirring at a constant speed to form a 1-2 mm nano pigment coating, and drying in an oven at 80 ℃ for 2h to obtain the high-elasticity wear-resistant cationic fiber fabric.

The elasticity and wear resistance test is carried out on the high-elasticity wear-resistant cationic fiber fabric of the sample, and the test results are as follows:

TABLE 3 elasticity and abrasion resistance test results of high elastic abrasion resistant cationic fiber fabric

And (3) comprehensive evaluation: the elastic elongation L is large, the elastic recovery rate K is large, the elasticity performance of the fabric is good, the weight reduction rate G and the thickness reduction rate T are small, and the wear resistance of the fabric is good.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

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