阅读说明：本技术 一种绿茶膜布的制备方法 (Preparation method of green tea membrane cloth ) 是由 方航青 于 2019-08-06 设计创作，主要内容包括：本发明公开了一种绿茶膜布的制备方法,包含以下步骤：选用绿茶嫩枝作为提取物原料；通过高分子方法将绿茶嫩枝中的茶多酚、氨基酸提取出来；将提取物加入至纤维素纤维中得纺织原液；将纺丝原液置于熟化工序中降解；通入二硫化碳后得到纤维素磺酸酯；将黄化后得到的物料送入脱泡桶内脱泡；脱泡后的物料经过漂洗后,送入脱硫工序；再然后送入纺丝车间进行纺丝；对纺丝后的物料进行烘干、切断即得新型纤维；将新型纤维通过高压细水流的水刺头进行水刺处理,得绿茶膜布初品；绿茶膜布初品烘干消毒后得绿茶膜布成品。本申请制得的绿茶膜布兼备绿茶纤维及纤维素纤维的优点于一身,在保持纤维素纤维优良纺织性能的基础上具有抗氧化、预防衰老等作用。(The invention discloses a preparation method of green tea membrane cloth, which comprises the following steps: selecting green tea twigs as raw materials of extracts; extracting tea polyphenol and amino acid from green tea twigs by a high molecular method; adding the extract into cellulose fiber to obtain textile stock solution; putting the spinning solution into a curing process to degrade; introducing carbon disulfide to obtain cellulose sulfonate; feeding the material obtained after the yellowing into a defoaming barrel for defoaming; rinsing the defoamed materials, and then sending the materials into a desulfurization process; then the mixture is sent to a spinning workshop for spinning; drying and cutting the spun material to obtain novel fibers; carrying out spunlace treatment on the novel fibers through a spunlace head of high-pressure fine water flow to obtain a green tea membrane cloth primary product; and drying and sterilizing the primary green tea membrane cloth to obtain a finished green tea membrane cloth product. The green tea membrane cloth prepared by the application integrates the advantages of green tea fibers and cellulose fibers, and has the effects of resisting oxidation, preventing aging and the like on the basis of keeping the excellent textile performance of the cellulose fibers.)

1. The preparation method of the green tea membrane cloth is characterized by comprising the following steps:

selecting materials: selecting green tea twigs which are strong in shape, emerald green in color, durable in freshness and fragrance, tender, green, thick and soft in leaf bottoms as extract raw materials;

extraction: extracting tea polyphenol and amino acid from green tea twigs by a high molecular method;

preparing spinning solution, namely adding the tea polyphenol and the amino acid extracted in the step 2 into cellulose fiber to obtain the spinning solution, wherein the mass ratio of the tea polyphenol to the amino acid is 2 ~ 2.5.5: 1: 1;

curing, namely degrading the spinning solution in a curing process, wherein the initial temperature is 40 ~ 45 ℃, and the curing temperature is 50 ~ 55 ℃;

yellowing: feeding the cured spinning stock solution into a yellowing process, and introducing carbon disulfide to obtain cellulose sulfonate;

defoaming, namely feeding the material obtained after the yellowing into a defoaming barrel for defoaming for 20 ~ 35 hours at the defoaming temperature of 20 ~ 25 ℃;

desulfurizing, namely rinsing the defoamed material, and sending the material into a desulfurization process, wherein the desulfurizing agent is sodium hydroxide solution with the concentration of 6 ~ 10 g/L;

spinning: washing the desulfurized material with water, and then sending the material into a spinning workshop for spinning;

drying and cutting: drying and cutting the spun material to obtain novel fiber integrating the advantages of tea fiber and cellulose fiber;

and (3) water jetting: carrying out spunlace treatment on the novel fibers obtained in the step 9 through a spunlace head of high-pressure fine water flow to obtain a green tea membrane cloth initial product;

and (5) drying and disinfecting the green tea membrane cloth primary product obtained in the step (10) to obtain a green tea membrane cloth finished product.

2. The method for preparing green tea membrane cloth according to claim 1, wherein the drying temperature in the step 10 is 100 ~ 120 ℃.

Technical Field

The invention relates to a preparation method of green tea membrane cloth, which is applied to the technical field of beauty maintenance.

Background

The facial mask is one of common articles in daily life of people, and along with the gradual improvement of living standard of people, people have higher and higher requirements on the quality of the facial mask, and pay more attention to the capabilities of moisturizing, whitening, resisting aging and removing wrinkles of the facial mask, so that the demand on the high-end facial mask is gradually improved. The green tea mask cloth is a novel mask cloth integrating the advantages of natural plant fibers and green tea, and endows the cellulose fibers with health care functions of oxidation resistance, aging prevention, beauty treatment, skin care and the like on the basis of keeping the excellent textile performance of the cellulose fibers.

Disclosure of Invention

In order to solve the problems, the invention discloses a preparation method of green tea membrane cloth, which comprises the following steps:

1) selecting materials: selecting green tea twigs which are strong in shape, emerald green in color, durable in freshness and fragrance, tender, green, thick and soft in leaf bottoms as extract raw materials;

2) extraction: extracting tea polyphenol and amino acid from green tea twigs by a high molecular method;

3) preparing spinning solution, namely adding the tea polyphenol and the amino acid extracted in the step 2 into cellulose fiber to obtain the spinning solution, wherein the mass ratio of the tea polyphenol to the amino acid is 2 ~ 2.5.5: 1: 1;

4) curing, namely degrading the spinning solution in a curing process, wherein the initial temperature is 40 ~ 45 ℃, and the curing temperature is 50 ~ 55 ℃;

5) yellowing: feeding the cured spinning stock solution into a yellowing process, and introducing carbon disulfide to obtain cellulose sulfonate;

6) defoaming, namely feeding the material obtained after the yellowing into a defoaming barrel for defoaming for 20 ~ 35 hours at the defoaming temperature of 20 ~ 25 ℃;

7) desulfurizing, namely rinsing the defoamed material, and sending the material into a desulfurization process, wherein the desulfurizing agent is sodium hydroxide solution with the concentration of 6 ~ 10 g/L;

8) spinning: washing the desulfurized material with water, and then sending the material into a spinning workshop for spinning;

9) drying and cutting: drying and cutting the spun material to obtain novel fiber integrating the advantages of tea fiber and cellulose fiber;

10) and (3) water jetting: carrying out spunlace treatment on the novel fibers obtained in the step 9 through a spunlace head of high-pressure fine water flow to obtain a green tea membrane cloth initial product;

11) and (5) drying and disinfecting the green tea membrane cloth primary product obtained in the step (10) to obtain a green tea membrane cloth finished product.

Further, the drying temperature in the step 10 is 100 ~ 120 ℃.

By adopting the technical scheme, the invention has the beneficial effects that: the green tea membrane cloth prepared by the application integrates the advantages of green tea fibers and cellulose fibers, has the effects of resisting oxidation, preventing aging, beautifying and protecting skin and the like on the basis of keeping the excellent textile performance of the cellulose fibers, has fresh tea fragrance, does not need to be added with any essence, and meanwhile contains functional substances carried in the green tea, so that the formula cost of the mask essence can be saved.

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.