阅读说明：本技术 一种透气性较好的防静电针织面料 (Anti-static knitted fabric with good air permeability ) 是由 徐湘丽 闻建明 陈发 曺桢 陈锦珊 于 2021-08-25 设计创作，主要内容包括：本发明公开了一种透气性较好的防静电针织面料,属于纺织品加工技术领域,其制备包括如下步骤：(1)生物质纤维预处理；(2)功能填料的制备；(3)共混；(4)离子注入；(5)成品制备。通过本申请方法最终制备的针织面料的电荷面密度相比较很小,其抗静电效果显著高于对照组,另外本申请中的原料处理,以及加工方法也能显著提高面料的抗静电性能。(The invention discloses an anti-static knitted fabric with good air permeability, belonging to the technical field of textile processing, and the preparation method comprises the following steps: (1) pretreating biomass fibers; (2) preparing functional filler; (3) blending; (4) ion implantation; (5) and (5) preparing a finished product. The charge surface density of the knitted fabric finally prepared by the method is very low, the antistatic effect of the knitted fabric is obviously higher than that of a control group, and in addition, the antistatic performance of the fabric can also be obviously improved by the raw material treatment and the processing method in the method.)

1. An antistatic knitted fabric with good air permeability is characterized by comprising the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, performing low-energy proton irradiation treatment while grinding, and taking out biomass fiber powder for later use;

b. b, immersing the biomass fibers obtained in the operation a into the treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, filtering after the microwave treatment is finished, centrifugally cleaning filter residues for 3-5 times by using pure water, and drying to obtain the biomass fibers for later use;

(2) preparing functional filler:

A. placing graphene on an electron beam accelerator for electron beam irradiation treatment, and taking out the treated graphene for later use;

B. placing medical stone in a corona discharge instrument for corona treatment, and taking out the treated medical stone for later use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1: 4-5 for mixing and grinding treatment, and obtaining mixed powder for later use;

D. soaking the mixed powder obtained in the operation C into the treatment liquid B, then placing the mixed powder in a microwave environment for microwave treatment, filtering after the microwave treatment is finished, and drying the filter residue after the filter residue is centrifugally cleaned for 3-5 times by pure water;

(3) blending:

weighing 100-120 parts by weight of the biomass fiber treated in the step (1), 5-7 parts by weight of the functional filler obtained in the step (2) and 10-12 parts by weight of the dye liquor, putting the materials into a stirring tank, injecting purified water into the stirring tank, and stirring at 90-96 ℃ for 70-80 min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, and performing silver ion implantation for later use by taking silver ions as implantation elements of the ion implantation;

(5) and (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

2. The antistatic knitted fabric with good air permeability according to claim 1, wherein the low-energy proton irradiation energy in the operation a of step (1) is 100-200 keV.

3. The antistatic knitted fabric with good air permeability as claimed in claim 1, wherein the treating fluid A in the operation b of the step (1) comprises the following components in percentage by weight: 7-9% of silane coupling agent, 2-3% of ethylenediamine, 5-7% of ammonia water, 0.5-0.9% of beta-pinene, 1-2% of alpha-bisabolol, 0.3-0.5% of germacrene and the balance of pure water.

4. The antistatic knitted fabric with good air permeability according to claim 1, wherein the microwave power is controlled to be 500-700W during the microwave treatment in the operation b of the step (1), and the microwave treatment time is 10-12 min.

5. The antistatic knitted fabric with good air permeability according to claim 1, wherein the electron beam irradiation energy in operation A in step (2) is 1-2 MeV, and the dose is 300-700 Gy.

6. The antistatic knitted fabric with good air permeability according to claim 1, wherein the voltage during the corona treatment in the operation B of the step (2) is 10-14 kV, and the time of the corona treatment is 1-2 min.

7. The antistatic knitted fabric with good air permeability as claimed in claim 1, wherein the treating fluid B in the step (2) operation D comprises the following components in percentage by weight: 4-5% of fulvic acid, 2-3% of tartaric acid, 6-10% of phthalate ester coupling agent, 13-17% of soybean lecithin and the balance of deionized water.

8. The antistatic knitted fabric with good air permeability according to claim 1, wherein the microwave treatment in the step (2) is performed under the condition that the microwave power is controlled to be 500-700W and the microwave treatment time is 20-30 min.

9. The antistatic knitted fabric with good air permeability according to claim 1, wherein the silver ion implantation process parameters in the step (4) are as follows: the implantation energy is 30-40 keV, and the implantation dose is 1-2 × 10¹⁵ions/cm²。

Technical Field

The invention belongs to the technical field of textile processing, and particularly relates to an anti-static knitted fabric with good air permeability.

Background

Along with the increasing improvement of living standard and culture grade of people, dressing concept is changed newly, and the fact that the traditional method emphasizes solid, durable, cold-proof and warm-keeping is changed into the current advocating fashion, health care, sports and leisure, emphasizes comfortable, fit, random, natural and beautiful, and more favors the clothing which can perfectly combine personality and fashion proves that the proportion of the knitted fabric in the fashion clothing with unique fabric style continuously rises in recent years. The knitted garment is soft in texture, good in moisture absorption and breathability and excellent in elasticity and extensibility, can meet the bending and stretching requirements of all parts of a human body when being worn, can feel very comfortable, fit next to the skin and free of constraint feeling, can fully reflect the curve of the human body, and plays an increasingly important role on a fashionable stage nowadays. Conforms to the market demands of health care and environmental protection, has the most abundant application of functional and high-tech fibers in the knitted fabric, and endows the knitted fabric with various functions of excellent heating, flame retardance, temperature regulation, static resistance and the like

Graphene generally refers to a single-layer or few-layer graphite flake, which has a structure similar to graphite and has a two-dimensional honeycomb hexagonal crystal structure. As only C-C covalent bonds with the bond length of 0.142nm exist in the graphene, the graphene has a stable structure and excellent flexibility, so that the graphene has the characteristics of light weight, high lightness, good electric and heat conductivity, good light transmittance, good thermal stability and the like. However, graphene is a non-polar material, and not only cannot be dispersed in water, but also has poor compatibility with polar materials.

The medical stone is a natural medicinal ore and contains various trace elements necessary for human growth, and has weak conductivity due to the special molecular structure and super-adsorption function of the medical stone, so that the medical stone has the effects of static electricity prevention and electromagnetic radiation resistance.

At present, the research of using graphene fiber and medical stone fiber in textile industry also exists, and the phenomena of uneven printing and dyeing and unstable performance can be caused by combining and weaving a plurality of different fibers.

Disclosure of Invention

The invention aims to provide an anti-static knitted fabric with good air permeability aiming at the existing problems.

The invention is realized by the following technical scheme:

an antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, performing low-energy proton irradiation treatment while grinding, and taking out biomass fiber powder for later use;

b. b, immersing the biomass fibers obtained in the operation a into the treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, filtering after the microwave treatment is finished, centrifugally cleaning filter residues for 3-5 times by using pure water, and drying to obtain the biomass fibers for later use;

(2) preparing functional filler:

A. placing graphene on an electron beam accelerator for electron beam irradiation treatment, and taking out the treated graphene for later use;

B. placing medical stone in a corona discharge instrument for corona treatment, and taking out the treated medical stone for later use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1: 4-5 for mixing and grinding treatment, and obtaining mixed powder for later use;

D. soaking the mixed powder obtained in the operation C into the treatment liquid B, then placing the mixed powder in a microwave environment for microwave treatment, filtering after the microwave treatment is finished, and drying the filter residue after the filter residue is centrifugally cleaned for 3-5 times by pure water;

(3) blending:

weighing 100-120 parts by weight of the biomass fiber treated in the step (1), 5-7 parts by weight of the functional filler obtained in the step (2) and 10-12 parts by weight of the dye liquor, putting the materials into a stirring tank, injecting purified water into the stirring tank, and stirring at 90-96 ℃ for 70-80 min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, and performing silver ion implantation for later use by taking silver ions as implantation elements of the ion implantation;

(5) and (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Further, the energy of the low-energy proton irradiation in the operation a in the step (1) is 100-200 keV.

Further, the treating fluid A in the operation b of the step (1) comprises the following components in percentage by weight: 7-9% of silane coupling agent, 2-3% of ethylenediamine, 5-7% of ammonia water, 0.5-0.9% of beta-pinene, 1-2% of alpha-bisabolol, 0.3-0.5% of germacrene and the balance of pure water.

Further, the power of the microwave is controlled to be 500-700W during the microwave treatment in the operation b of the step (1), and the time of the microwave treatment is 10-12 min.

Further, the energy of the electron beam irradiation in the operation A in the step (2) is 1-2 MeV, and the dose is 300-700 Gy.

Further, in the step (2), the voltage during the corona treatment is 10-14 kV, and the time of the corona treatment is 1-2 min.

Further, the treating fluid B in the operation D of the step (2) comprises the following components in percentage by weight: 4-5% of fulvic acid, 2-3% of tartaric acid, 6-10% of phthalate ester coupling agent, 13-17% of soybean lecithin and the balance of deionized water.

Further, in the microwave treatment in the operation D in the step (2), the power of the microwave is controlled to be 500-700W, and the time of the microwave treatment is 20-30 min.

Further, the process parameters of the silver ion implantation in the step (4) are as follows: the implantation energy is 30-40 keV, and the implantation dose is 1-2 × 10¹⁵ions/cm²。

Compared with the prior art, the invention has the following advantages:

1. the base material that this application chooseed for use is biomass fiber, carries out the pearl mill to biomass fiber earlier and handles, carries out low energy proton irradiation treatment in proton irradiation, can roughen the surface, can form slightly concave intensive hole on biomass fiber's surface, the effectual surface activity and the surface wettability that have improved biomass fiber, and then can improve the adhesion of gas permeability and dyestuff, has weakened the interface effect between biomass fiber and the inorganic filler in addition, promotes the homogeneity between each raw materials and fuses.

2. According to the application, the treated biomass fibers are immersed in the treatment liquid, under the action of microwaves, the author of the treatment liquid is used for the biomass fibers, on one hand, pathogenic bacteria possibly carried in the biomass fibers are killed, on the other hand, the mildew-proof antibacterial property of the biomass fibers can be improved, on the other hand, the biomass fibers are further activated, and a good foundation is laid for subsequent processing.

3. After the application is used for treating the biomass fiber, the surface activity of the biomass fiber is improved, the air permeability is improved, but because the activity of the raw bamboo fiber is enhanced, the crystallinity is reduced, the strength of the fiber is greatly reduced, and the service life of the product is easily shortened in the using process, a purpose-made functional filler is prepared, the mechanical property of a finished product can be enhanced and the comprehensive performance of the finished product can be improved while the defect of the biomass fiber is compensated, specifically, in the preparation of the functional filler, the graphene is subjected to electron beam irradiation treatment, the interlayer spacing of the graphene is increased and decreased, the medical stone is subjected to corona treatment, the porosity of the medical stone is increased, after the two treated raw materials are mixed and ground, the treatment liquid is used for promoting the fusion between the two powders by means of the action of microwaves, a composite functional filler is formed, and the composite performance of the knitted fabric can be obviously improved in the processing of the knitted fabric, in particular mechanical properties, antistatic properties, dye adhesion.

4. The application is in order to improve its intensity in the high activity of guarantee fibre, with the surface of the raw bamboo fiber powder after the copper ion direct acceleration injection after the preliminary treatment, combine between the raw bamboo fibre, there is not obvious interface, can be for a long time last stable strengthen its bacterinertness to improve its intensity, the effectual life who prolongs the mattress.

Detailed Description

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, performing low-energy proton irradiation treatment while grinding, wherein the energy of low-energy proton irradiation is 100-200 keV, and taking out biomass fiber powder for later use after finishing the low-energy proton irradiation;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A soaked with biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 500-700W, filtering after 10-12 min of microwave treatment, centrifugally cleaning filter residues for 3-5 times by using pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 7-9% of a silane coupling agent, 2-3% of ethylenediamine, 5-7% of ammonia water, 0.5-0.9% of beta-pinene, 1-2% of alpha-bisabolol, 0.3-0.5% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1-2 MeV, the dose is 300-700 Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing medical stone in a corona discharge instrument for corona treatment, wherein the voltage during corona treatment is 10-14 kV, and taking out the treated medical stone for later use after corona treatment for 1-2 min;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1: 4-5 for mixing and grinding treatment, and obtaining mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 500-700W, filtering after 20-30 min of microwave treatment, centrifugally cleaning filter residues for 3-5 times by using pure water, and drying, wherein the treatment liquid B comprises the following components in percentage by weight: 4-5% of fulvic acid, 2-3% of tartaric acid, 6-10% of phthalate ester coupling agent, 13-17% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 100-120 parts by weight of the biomass fiber treated in the step (1), 5-7 parts by weight of the functional filler obtained in the step (2) and 10-12 parts by weight of the dye liquor, putting the materials into a stirring tank, injecting purified water into the stirring tank, and stirring at 90-96 ℃ for 70-80 min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 30-40 keV, and the implantation dose is 1-2 × 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

For further explanation of the present invention, reference will now be made to the following specific examples.

Example 1

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 100keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation treatment is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 500W, filtering after 10min of microwave treatment, centrifugally cleaning filter residues for 3 times by using pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 7% of silane coupling agent, 2% of ethylenediamine, 5% of ammonia water, 0.5% of beta-pinene, 1% of alpha-bisabolol, 0.3% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1MeV, the dose is 300Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at 10kV voltage for 1min, and taking out the treated Maifanitum;

C. putting the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1:4 for mixing and grinding treatment to obtain mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 500W, filtering the mixture after the microwave treatment is carried out for 20min, centrifugally cleaning the filter residue for 3 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4% of fulvic acid, 2% of tartaric acid, 6% of phthalate ester coupling agent, 13% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 100 parts by weight of the biomass fiber treated in the step (1), 5 parts by weight of the functional filler obtained in the step (2) and 10 parts by weight of the dye liquor, putting the weighed materials into a stirring tank, injecting purified water into the stirring tank, and stirring at 90 ℃ for 70min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 30keV and the implantation dose is 1X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 2

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1.5MeV, the dose is 500Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at voltage of 12kV for 1.5min, and taking out the treated Maifanitum for use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering the mixture after the microwave treatment is carried out for 25min, centrifugally cleaning the filter residue for 4 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4.5% of fulvic acid, 2.5% of tartaric acid, 8% of phthalate ester coupling agent, 15% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 110 parts of biomass fiber treated in the step (1), 6 parts of functional filler obtained in the step (2) and 11 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 3

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 200keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 700W, filtering after 12min of microwave treatment, centrifugally cleaning filter residues for 5 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 9% of silane coupling agent, 3% of ethylenediamine, 7% of ammonia water, 0.9% of beta-pinene, 2% of alpha-bisabolol, 0.5% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 2MeV, the dose is 700Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at 14kV voltage for 2min, and taking out the treated Maifanitum;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1: 4-5 for mixing and grinding treatment, and obtaining mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 700W, filtering the mixture after the microwave treatment is carried out for 30min, centrifugally cleaning the filter residue for 5 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 5% of fulvic acid, 3% of tartaric acid, 10% of phthalate ester coupling agent, 17% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 120 parts of biomass fiber treated in the step (1), 7 parts of functional filler obtained in the step (2) and 12 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 96 ℃ for 80min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 40keV and the implantation dose is 2X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 4

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fibers in a bead mill, and taking out biomass fiber powder for later use;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1.5MeV, the dose is 500Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at voltage of 12kV for 1.5min, and taking out the treated Maifanitum for use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering the mixture after the microwave treatment is carried out for 25min, centrifugally cleaning the filter residue for 4 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4.5% of fulvic acid, 2.5% of tartaric acid, 8% of phthalate ester coupling agent, 15% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 110 parts of biomass fiber treated in the step (1), 6 parts of functional filler obtained in the step (2) and 11 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 5

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1.5MeV, the dose is 500Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at voltage of 12kV for 1.5min, and taking out the treated Maifanitum for use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering the mixture after the microwave treatment is carried out for 25min, centrifugally cleaning the filter residue for 4 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4.5% of fulvic acid, 2.5% of tartaric acid, 8% of phthalate ester coupling agent, 15% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 110 parts of biomass fiber treated in the step (1), 6 parts of functional filler obtained in the step (2) and 11 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 6

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1.5MeV, the dose is 500Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at voltage of 12kV for 1.5min, and taking out the treated Maifanitum for use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering the mixture after the microwave treatment is carried out for 25min, centrifugally cleaning the filter residue for 4 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4.5% of fulvic acid, 2.5% of tartaric acid, 8% of phthalate ester coupling agent, 15% of soybean lecithin and the balance of deionized water;

(2) blending:

weighing 110 parts of biomass fiber, 6 parts of the functional filler obtained in the step (1) and 11 parts of dye liquor by weight, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(3) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (2) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(4) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (3) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 7

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing Maifanitum in a corona discharge instrument for corona treatment at voltage of 12kV for 1.5min, and taking out the treated Maifanitum for use;

B. placing the graphene and the medical stone treated in the operation A together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

C. and D, immersing the mixed powder obtained in the operation B into the treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering the mixture after the microwave treatment is carried out for 25min, centrifugally cleaning the filter residue for 4 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4.5% of fulvic acid, 2.5% of tartaric acid, 8% of phthalate ester coupling agent, 15% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 110 parts of biomass fiber treated in the step (1), 6 parts of functional filler obtained in the step (2) and 11 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 8

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1.5MeV, the dose is 500Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. putting the graphene and the medical stone treated in the operation A together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

C. and D, immersing the mixed powder obtained in the operation B into the treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering the mixture after the microwave treatment is carried out for 25min, centrifugally cleaning the filter residue for 4 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4.5% of fulvic acid, 2.5% of tartaric acid, 8% of phthalate ester coupling agent, 15% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 110 parts of biomass fiber treated in the step (1), 6 parts of functional filler obtained in the step (2) and 11 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 9

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1.5MeV, the dose is 500Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at voltage of 12kV for 1.5min, and taking out the treated Maifanitum for use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

(3) blending:

weighing 110 parts of biomass fiber treated in the step (1), 6 parts of functional filler obtained in the step (2) and 11 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(4) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (3) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(5) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (4) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 10

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) blending:

weighing 110 parts of biomass fiber, 6 parts of graphene and 11 parts of dye liquor which are processed in the step (1) in corresponding parts by weight, putting the materials into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(3) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (2) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(4) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (3) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 11

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) blending:

weighing 110 parts of biomass fiber, 6 parts of medical stone and 11 parts of dye liquor which are processed in the step (1) in corresponding parts by weight, putting the biomass fiber, the medical stone and the dye liquor into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain mixed liquor for later use;

(3) ion implantation:

placing the raw mixed solution obtained after pretreatment in the step (2) in an MEVVA source strong current ion implanter, taking silver ions as implantation elements for ion implantation, and performing silver ion implantation for later use, wherein the technological parameters of the silver ion implantation are as follows: the implantation energy is 35keV and the implantation dose is 1.5X 10¹⁵ions/cm²；

(4) And (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (3) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Example 12

An antistatic knitted fabric with good air permeability is prepared by the following steps:

(1) pretreatment of biomass fibers:

a. grinding the biomass fiber in a bead mill, simultaneously performing low-energy proton irradiation treatment, wherein the energy of the low-energy proton irradiation is 150keV, and taking out biomass fiber powder for later use after the low-energy proton irradiation is completed;

b. immersing the biomass fibers obtained in the operation a into a treatment liquid A, then placing the treatment liquid A immersed with the biomass fiber powder in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering after 11min of microwave treatment, centrifugally cleaning filter residues for 4 times by pure water, and drying to obtain the biomass fibers for later use, wherein the treatment liquid A comprises the following components in percentage by weight: 8% of silane coupling agent, 2.5% of ethylenediamine, 6% of ammonia water, 0.7% of beta-pinene, 1.5% of alpha-bisabolol, 0.4% of germacrene and the balance of pure water;

(2) preparing functional filler:

A. placing the graphene on an electron beam accelerator for electron beam irradiation treatment, wherein the energy of electron beam irradiation is 1.5MeV, the dose is 500Gy, and after the electron beam irradiation treatment is finished, taking out the treated graphene for later use;

B. placing Maifanitum in a corona discharge instrument for corona treatment at voltage of 12kV for 1.5min, and taking out the treated Maifanitum for use;

C. placing the graphene treated in the operation A and the medical stone treated in the operation B together in a bead mill according to the weight ratio of 1:4.5 for mixing and grinding treatment to obtain mixed powder for later use;

D. and D, immersing the mixed powder obtained in the operation C into a treatment liquid B, then placing the treatment liquid B in a microwave environment for microwave treatment, wherein the power of the microwave is 600W, filtering the mixture after the microwave treatment is carried out for 25min, centrifugally cleaning the filter residue for 4 times by using pure water, and then drying the filter residue, wherein the treatment liquid B comprises the following components in percentage by weight: 4.5% of fulvic acid, 2.5% of tartaric acid, 8% of phthalate ester coupling agent, 15% of soybean lecithin and the balance of deionized water;

(3) blending:

weighing 110 parts of biomass fiber treated in the step (1), 6 parts of functional filler obtained in the step (2) and 11 parts of dye liquor by corresponding weight parts, putting into a stirring tank together, injecting purified water into the stirring tank, and stirring at 93 ℃ for 75min to obtain a mixed solution for later use;

(4) and (3) preparing a finished product:

and (4) putting the mixed solution obtained in the step (3) into a spinning tank for spinning treatment, and then weaving after conventional solidification forming, water washing stretching and drying.

Control group

The application numbers are: CN201811439856.3 discloses an abrasion-resistant and antibacterial knitted fabric.

In order to compare the technical effects of the application, the knitted fabrics are correspondingly prepared by the methods of the above examples 2, 4 to 12 and the control group, and then, reference is made to GB/T12703.2-2009 "evaluation of electrostatic properties of textiles part 2: charge surface density of the fabric is measured. Each test was performed 3 times and the results averaged.

The specific experimental comparative data are shown in the following table 1:

TABLE 1

	Surface density of electric charge ((μ C · m)-2)
		Example 2	1.3
Example 4	2.1
		Example 5	2.6
Example 6	3.8
		Example 7	1.9
Example 8	2.8
		Example 9	2.0
Example 10	8.2
		Example 11	6.8
Example 12	4.0
		Control group	8.9

As can be seen from table 1 above, the charge surface density of the knitted fabric finally prepared by the method of the present application is relatively small, the antistatic effect of the knitted fabric is significantly higher than that of the control group, and in addition, the antistatic performance of the fabric can be significantly improved by the raw material treatment and the processing method in the present application.