阅读说明：本技术 一种板蓝根纤维针织品及其加工工艺 (Radix isatidis fiber knitwear and processing technology thereof ) 是由 翁荣金 刘爱莲 张体健 于 2020-01-11 设计创作，主要内容包括：本发明公开了一种板蓝根纤维针织品加工工艺,包括以下步骤：步骤一：板蓝根混合物的制备、板蓝根微胶囊悬浮液的制备、加入分散剂；加入分散剂,分散剂的加入的质量百分比为4-4.3％；步骤二：纺丝原液的制备,将纤维素磺酸酯溶于含质量浓度为2.0-2.2％表面活性剂的稀碱溶液中,加入CS2,加入聚乙二醇和二甲基乙酰胺,控制温度17-25℃,时间70-85min,然后加入质量百分比为15％的助溶剂乙醇和无水醋酸钠,经过滤和脱泡,制成纺丝原液。本发明通过将板蓝根、银黄颗粒、桑姜粉末和桔梗粉末混合,增加了板蓝根纤维针织品对人的作用,经皮肤吸收药物能够有效对人们活血、安神和清热解毒,而且加入银黄颗粒和桑姜粉末,能够有效提高抑菌的效果。(The invention discloses a processing technology of isatis root fiber knitwear, which comprises the following steps: the method comprises the following steps: preparing an isatis root mixture, preparing an isatis root microcapsule suspension, and adding a dispersing agent; adding a dispersing agent, wherein the mass percent of the added dispersing agent is 4-4.3%; step two: the preparation of spinning dope comprises dissolving cellulose sulfonate in dilute alkali solution containing surfactant with mass concentration of 2.0-2.2%, adding CS2, adding polyethylene glycol and dimethylacetamide, controlling temperature at 17-25 deg.C for 70-85min, adding 15% by mass of cosolvent ethanol and anhydrous sodium acetate, filtering and defoaming to obtain the spinning dope. According to the invention, the radix isatidis, the honeysuckle granules, the mulberry ginger powder and the platycodon root powder are mixed, so that the effect of the radix isatidis fiber knitwear on people is increased, the medicines absorbed through skin can effectively activate blood, calm the nerves and clear away heat and toxic materials, and the honeysuckle granules and the mulberry ginger powder are added, so that the bacteriostatic effect can be effectively improved.)

1. A processing technology of radix isatidis fiber knitwear is characterized by comprising the following steps:

the method comprises the following steps: preparing an isatis root mixture, preparing an isatis root microcapsule suspension, and adding a dispersing agent;

adding a dispersing agent, wherein the mass percent of the added dispersing agent is 4-4.3%;

step two: preparing a spinning stock solution, dissolving cellulose sulfonate into a dilute alkali solution containing a surfactant with the mass concentration of 2.0-2.2%, adding CS2, adding polyethylene glycol and dimethylacetamide, controlling the temperature to be 17-25 ℃, keeping the time to be 70-85min, then adding 15% by mass of cosolvent ethanol and anhydrous sodium acetate, and filtering and defoaming to prepare the spinning stock solution;

step three: mixing the spinning solution and the isatis root mixture, adding the isatis root microcapsule suspension added with the dispersing agent into the spinning solution according to the mass ratio of 17% of the spinning solution, stirring and dispersing, standing and vacuum-evacuating, wherein the mass percentage of the added polyethylene glycol is 4.2-4.5%; the mass percent of the added dimethylacetamide is 5.3-5.5%, the mass ratio of the ethanol to the anhydrous sodium acetate is 2:5-5.5, and the addition amount of CS2 is 32-37% of the mass of the methylcellulose in the cellulose sulfonate;

step four: spinning, wherein the coagulating bath comprises 70-135g/L of sulfuric acid; sodium sulfate: 250-360 g/L; 10-25g/L of aluminum sulfate; the temperature is 35-40 ℃, the pH value is 4.8-5.2, the spinning speed is 110-120m/min, the total draw ratio is 65-75%, the isatis root fiber knitwear is dried after the spinning is finished, then the knitwear is placed into the spinning solution again for soaking for 10-15min, and the isatis root mixture is added to the isatis root fiber knitwear for the second time.

2. The processing technology of the isatis root fiber knitwear as claimed in claim 1, wherein the processing technology comprises the following steps: the radix isatidis mixture in the first step comprises the following raw materials: 50-60 parts of isatis root particles, 10-20 parts of honeysuckle flower particles, 15-20 parts of mulberry ginger powder, 2-5 parts of textile formaldehyde cleaner and 5-10 parts of platycodon root powder.

3. The processing technology of the isatis root fiber knitwear as claimed in claim 2, wherein the processing technology comprises the following steps: 50 parts of isatis root particles, 10 parts of honeysuckle flower particles, 15 parts of mulberry ginger powder, 2 parts of textile formaldehyde cleaner and 5 parts of platycodon root powder.

4. The processing technology of the isatis root fiber knitwear as claimed in claim 2, wherein the processing technology comprises the following steps: 53 parts of isatis root particles, 15 parts of honeysuckle flower particles, 17 parts of mulberry ginger powder, 3 parts of textile formaldehyde cleaner and 8 parts of platycodon root powder.

5. The processing technology of the isatis root fiber knitwear as claimed in claim 2, wherein the processing technology comprises the following steps: 60 parts of isatis root particles, 20 parts of honeysuckle flower particles, 20 parts of mulberry ginger powder, 5 parts of textile formaldehyde cleaner and 10 parts of platycodon root powder.

6. The processing technology of the isatis root fiber knitwear as claimed in claim 1, wherein the processing technology comprises the following steps: the dispersing agent in the first step is composed of zinc stearate, sodium hexametaphosphate, polyethylene glycol and triethylhexyl phosphoric acid.

7. A radix isatidis fiber knitwear is characterized in that: the residual sulfur content of the fiber is less than or equal to 3.5mg/100g, the ultra-long fiber rate is less than or equal to 1.0%, the double-length fiber is less than or equal to 10mg/100g, the defects are less than or equal to 6.0mg/100g, and the dry fracture strength variation Coefficient (CV) is less than or equal to 10%.

Technical Field

The invention relates to the technical field of isatis root fibers, in particular to an isatis root fiber knitwear and a processing technology thereof.

Background

With the progress of scientific technology and the improvement of living standard of people, the pursuit of people for substance and mental life, particularly the dressing concept, is changed continuously, more and more attention is paid to the comfort and the functionality of textiles, the traditional natural fibers such as cotton, hemp, silk, wool and the like are influenced by the factors of self, natural climate, land competition of grain and cotton and the like, both the functionality and the yield of the fibers can not meet the actual demand far away, the quantity of the synthetic chemical fibers can not be increased continuously along with the continuous outbreak of global energy crisis, and the development of regenerated cellulose fibers in recent years relieves the pressure of insufficient productivity of textile fibers

Patent No. CN201610571734, disclosing an isatis root cellulose fiber, the dry strength is more than or equal to 4 cN/dtex, the wet strength is more than or equal to 2.3cN/dtex, the dry breaking elongation is more than or equal to 25%; the residual sulfur content is less than or equal to 3.5mg/100g, the ultra-long fiber rate is less than or equal to 1.0 percent, the double-length fiber is less than or equal to 10mg/100g, the defects are less than or equal to 6.0mg/100g, and the dry fracture strength variation Coefficient (CV) is less than or equal to 10 percent; the invention also provides a preparation method of the fiber, which comprises the steps of adding a dispersing agent; and 4-4.3% of dispersant is added. The effective component slow-release period of the isatis root cellulose fiber prepared by the invention reaches more than 1.5 years; the textile prepared by 100 percent of the isatis root fiber has the functions of clearing heat, cooling blood, resisting virus and improving immunity; the prepared fiber has good antibacterial effect, the antibacterial rate on staphylococcus aureus reaches more than 99.4%, the antibacterial rate on escherichia coli reaches more than 99.5%, the antibacterial rate on candida albicans reaches more than 97.5%, and after washing, the antibacterial effect is kept for a long time.

The existing isatis root cellulose fiber adopts a single isatis root to improve the bacteriostatic effect of a textile in the production process, so that the bacteriostatic effect is poor, the effects of cooling, detoxifying, resisting viruses and improving immunity are not high, and after the isatis root mixture is adopted for spinning, the components of the isatis root in the textile are not uniform, so that the effect of the isatis root is easily influenced.

Disclosure of Invention

The invention aims to provide an isatis root fiber knitwear and a processing technology thereof, and solves the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a processing technology of radix isatidis fiber knitwear comprises the following steps:

the method comprises the following steps: preparing an isatis root mixture, preparing an isatis root microcapsule suspension, and adding a dispersing agent;

adding a dispersing agent, wherein the mass percent of the added dispersing agent is 4-4.3%;

step two: preparing a spinning stock solution, dissolving cellulose sulfonate into a dilute alkali solution containing a surfactant with the mass concentration of 2.0-2.2%, adding CS2, adding polyethylene glycol and dimethylacetamide, controlling the temperature to be 17-25 ℃, keeping the time to be 70-85min, then adding 15% by mass of cosolvent ethanol and anhydrous sodium acetate, and filtering and defoaming to prepare the spinning stock solution;

step three: mixing the spinning solution and the isatis root mixture, adding the isatis root microcapsule suspension added with the dispersing agent into the spinning solution according to the mass ratio of 17% of the spinning solution, stirring and dispersing, standing and vacuum-evacuating, wherein the mass percentage of the added polyethylene glycol is 4.2-4.5%; the mass percent of the added dimethylacetamide is 5.3-5.5%, the mass ratio of the ethanol to the anhydrous sodium acetate is 2:5-5.5, and the addition amount of CS2 is 32-37% of the mass of the methylcellulose in the cellulose sulfonate;

step four: spinning, wherein the coagulating bath comprises 70-135g/L of sulfuric acid; sodium sulfate: 250-360 g/L; 10-25g/L of aluminum sulfate; the temperature is 35-40 ℃, the pH value is 4.8-5.2, the spinning speed is 110-120m/min, the total draw ratio is 65-75%, the isatis root fiber knitwear is dried after the spinning is finished, then the knitwear is placed into the spinning solution again for soaking for 10-15min, and the isatis root mixture is added to the isatis root fiber knitwear for the second time.

As a preferred embodiment of the present invention, the mixture of radix isatidis in the first step includes the following raw materials: 50-60 parts of isatis root particles, 10-20 parts of honeysuckle flower particles, 15-20 parts of mulberry ginger powder, 2-5 parts of textile formaldehyde cleaner and 5-10 parts of platycodon root powder.

In a preferred embodiment of the present invention, the composition comprises 50 parts of isatis root particles, 10 parts of honeysuckle flower and scutellaria root particles, 15 parts of mulberry ginger powder, 2 parts of textile formaldehyde cleaner and 5 parts of platycodon root powder.

In a preferred embodiment of the present invention, the composition comprises 53 parts of isatis root particles, 15 parts of honeysuckle flower and scutellaria root particles, 17 parts of mulberry ginger powder, 3 parts of textile formaldehyde cleaner and 8 parts of platycodon root powder.

In a preferred embodiment of the present invention, the composition comprises 60 parts of isatis root particles, 20 parts of honeysuckle flower and scutellaria root particles, 20 parts of mulberry ginger powder, 5 parts of textile formaldehyde cleaner and 10 parts of platycodon root powder.

In a preferred embodiment of the present invention, the dispersant in the first step is composed of zinc stearate, sodium hexametaphosphate, polyethylene glycol, and triethylhexylphosphoric acid.

The isatis root fiber knitwear has the fiber residual sulfur content of less than or equal to 3.5mg/100g, the ultra-long fiber rate of less than or equal to 1.0%, the double-length fiber of less than or equal to 10mg/100g, the defects of less than or equal to 6.0mg/100g and the dry fracture strength variation Coefficient (CV) of less than or equal to 10%.

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

the radix isatidis, the radix lonicerae particle, the mulberry ginger powder and the platycodon root powder are mixed, the heat-clearing and detoxifying effect of the radix lonicerae particle, the wind-dispelling and heat-clearing and lung-ventilating and cough-relieving effect of the mulberry ginger powder and the qi-regulating and blood-activating and digestion-promoting and nerve-calming effect of the platycodon root powder are achieved, the effect of the radix isatidis fiber knitwear on people is improved, the blood-activating, nerve-calming and heat-clearing and detoxifying effects of people can be effectively achieved by absorbing medicines through skin, the antibacterial effect can be effectively improved by adding the radix lonicerae particle and the mulberry ginger powder, the textile formaldehyde cleaning agent is added into the radix isatidis mixture, when the radix isatidis mixture is used for spinning, formaldehyde in textile fabrics can be effectively reduced, the too high formaldehyde content of the textile fabrics is avoided, the radix isatidis fiber knitwear is dried after spinning is finished, then the radix isati, so that the mixture of the isatis root can uniformly enter the interior of the knitwear.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a process flow chart of the radix isatidis fiber knitwear and the processing technology thereof.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

Referring to fig. 1, the present invention provides a technical solution: a processing technology of radix isatidis fiber knitwear comprises the following steps:

the method comprises the following steps: preparing an isatis root mixture, preparing an isatis root microcapsule suspension, and adding a dispersing agent;

adding a dispersing agent, wherein the mass percent of the added dispersing agent is 4-4.3%;

step two: preparing a spinning stock solution, dissolving cellulose sulfonate into a dilute alkali solution containing a surfactant with the mass concentration of 2.0-2.2%, adding CS2, adding polyethylene glycol and dimethylacetamide, controlling the temperature to be 17-25 ℃, keeping the time to be 70-85min, then adding 15% by mass of cosolvent ethanol and anhydrous sodium acetate, and filtering and defoaming to prepare the spinning stock solution;

step three: mixing the spinning solution and the isatis root mixture, adding the isatis root microcapsule suspension added with the dispersing agent into the spinning solution according to the mass ratio of 17% of the spinning solution, stirring and dispersing, standing and vacuum-evacuating, wherein the mass percentage of the added polyethylene glycol is 4.2-4.5%; the mass percent of the added dimethylacetamide is 5.3-5.5%, the mass ratio of the ethanol to the anhydrous sodium acetate is 2:5-5.5, and the addition amount of CS2 is 32-37% of the mass of the methylcellulose in the cellulose sulfonate;

step four: spinning, wherein the coagulating bath comprises 70-135g/L of sulfuric acid; sodium sulfate: 250-360 g/L; 10-25g/L of aluminum sulfate; the temperature is 35-40 ℃, the pH value is 4.8-5.2, the spinning speed is 110-120m/min, the total draw ratio is 65-75%, the isatis root fiber knitwear is dried after the spinning is finished, then the knitwear is placed into the spinning solution again for soaking for 10-15min, and the isatis root mixture is added to the isatis root fiber knitwear for the second time.

Further, the radix isatidis mixture in the first step comprises the following raw materials: 50-60 parts of isatis root particles, 10-20 parts of honeysuckle flower particles, 15-20 parts of mulberry ginger powder, 2-5 parts of textile formaldehyde cleaner and 5-10 parts of platycodon root powder.

Further, 50 parts of isatis root particles, 10 parts of honeysuckle and scutellaria baicalensis particles, 15 parts of mulberry ginger powder, 2 parts of textile formaldehyde cleaner and 5 parts of platycodon grandiflorum powder.

Further, 53 parts of isatis root particles, 15 parts of honeysuckle and scutellaria baicalensis particles, 17 parts of mulberry ginger powder, 3 parts of textile formaldehyde cleaner and 8 parts of platycodon grandiflorum powder.

Further, the composition comprises 60 parts of isatis root particles, 20 parts of honeysuckle flower particles, 20 parts of mulberry ginger powder, 5 parts of textile formaldehyde cleaner and 10 parts of platycodon root powder.

Furthermore, the dispersing agent in the first step is composed of zinc stearate, sodium hexametaphosphate, polyethylene glycol and triethylhexyl phosphoric acid.

The isatis root fiber knitwear has the fiber residual sulfur content of less than or equal to 3.5mg/100g, the ultra-long fiber rate of less than or equal to 1.0%, the double-length fiber of less than or equal to 10mg/100g, the defects of less than or equal to 6.0mg/100g and the dry fracture strength variation Coefficient (CV) of less than or equal to 10%.