阅读说明：本技术 一种抗菌植物染料及其制备方法 (Antibacterial plant dye and preparation method thereof ) 是由 沙香玉 于 2021-07-05 设计创作，主要内容包括：本发明属于植物染料技术领域,尤其是一种抗菌植物染料及其制备方法,针对背景技术提出的现有的植物染料在制备时并未对其进行充分过滤等问题,现提出以下方案,所述抗菌植物染料包括30-50份新鲜竹叶、10-15份用于除味的常春藤、10-15份用于除味的吊兰、10-15份用于除味的芦荟；所述抗菌植物染料的制备方法包括以下步骤：S1：得到叶片溶液；S2：得到常春藤溶液、吊兰溶液和芦荟溶液。本发明本发明提出的植物染料采用常春藤、吊兰和芦荟作为原料混合萃取,能够使得制备出来的植物染料不具备较重的异味,同时采用虎尾兰、菊花和腊梅作为原料混合萃取,能够使得制备出来的植物染料杀菌效果更佳；该抗菌植物染料染在面料上不易粗糙,提高了面料的舒适度。(The invention belongs to the technical field of plant dyes, in particular to an antibacterial plant dye and a preparation method thereof, aiming at the problems that the existing plant dye provided by the background technology is not fully filtered during preparation and the like, the following scheme is provided, wherein the antibacterial plant dye comprises 30-50 parts of fresh bamboo leaves, 10-15 parts of hedera helix for removing odor, 10-15 parts of chlorophytum comosum for removing odor and 10-15 parts of aloe for removing odor; the preparation method of the antibacterial plant dye comprises the following steps: s1: obtaining a leaf solution; s2: obtaining ivy solution, chlorophytum comosum solution and aloe solution. The plant dye provided by the invention adopts ivy, chlorophytum comosum and aloe as raw materials for mixing and extraction, so that the prepared plant dye does not have heavy peculiar smell, and meanwhile, the prepared plant dye has better sterilization effect by adopting sansevieria trifasciata, chrysanthemum and wintersweet as raw materials for mixing and extraction; the antibacterial plant dye is not easy to roughen when being dyed on the fabric, and the comfort level of the fabric is improved.)

1. An antibacterial plant dye and a preparation method thereof are characterized in that the antibacterial plant dye comprises 30-50 parts of fresh bamboo leaves, 10-15 parts of deodorized ivy, 10-15 parts of deodorized chlorophytum comosum, 10-15 parts of deodorized aloe, 5-12 parts of sterilized sansevieria trifasciata, 5-12 parts of sterilized chrysanthemum, 5-12 parts of sterilized wintersweet, 200ml of hydrochloric acid, 10 parts of natural coloring agent, 10ml of leveling agent, 30ml of color fixing agent, 50ml of disinfectant, 20ml of cellulose acetocyan, 100g of activated carbon particles, 100ml of propylene glycol phenyl ether organic solvent and 100ml of hydrogen peroxide aqueous solution;

the preparation method of the antibacterial plant dye comprises the following steps:

s1: placing 30-50 parts of fresh bamboo leaves in a container, adding 100ml of hydrochloric acid for soaking, pouring the leaves into a small crusher for full crushing after soaking for a period of time, pouring the crushed leaves into a double-frequency ultrasonic extraction device for extraction after crushing is finished, further obtaining a leaf solution, and adding a proper amount of activated carbon particles into the leaf solution;

s2: placing 10-15 parts of ivy, 10-15 parts of chlorophytum comosum and 10-15 parts of aloe together in a container, then adding 50ml of hydrochloric acid for soaking, pouring the materials into a small-sized pulverizer for full pulverization, pouring the pulverized material into double-frequency ultrasonic extraction equipment for extraction after pulverization is finished, further obtaining a ivy solution, a chlorophytum comosum solution and an aloe solution, and adding a proper amount of activated carbon particles into the solution;

s3: placing 5-12 parts of sansevieria trifasciata, 5-12 parts of chrysanthemum and 5-12 parts of wintersweet together in a container, adding 50ml of hydrochloric acid for soaking, pouring the mixture into a small crusher for full crushing after soaking for a period of time, pouring the crushed mixture into double-frequency ultrasonic extraction equipment for extraction after crushing is finished, and further obtaining sansevieria trifasciata solution, chrysanthemum solution and wintersweet solution, and adding a proper amount of activated carbon particles;

s4: adding all the extract liquids obtained in S1, S2 and S3 into a medium filter together for full filtration, standing for 5min after the filtration is finished, and taking out the filtrate for later use after the filtrate is completely clarified;

s5: adding the filtrate obtained in the step S4 into a stirrer, and adding a proper amount of natural coloring agent into the stirrer for mixing and stirring, so that the dye with the required color can be prepared preliminarily;

s6: sequentially adding 10ml of leveling agent and 30ml of color fixing agent into the dye preliminarily prepared in S5, stirring, standing for a period of time after stirring is finished, and adding a proper amount of disinfectant for sterilization;

s7: and (3) adding the sterilized solution in the S6, 20ml of cellulose acetate, 100ml of propylene glycol phenyl ether organic solvent and 100ml of hydrogen peroxide solution into a high-frequency washer together for full washing, and standing for 1h after washing to obtain the required antibacterial plant dye.

2. The antibacterial plant dye and the preparation method thereof according to claim 1, wherein the hydrochloric acid is soaked for 10min and adopts a hydrochloric acid solution with a mass fraction of 37%.

3. The antibacterial plant dye and the preparation method thereof as claimed in claim 1, wherein the filter comprises a filter box, a first metal film filter screen, a second metal film filter screen and a third metal film filter screen which are sequentially installed on the inner wall of the filter box from top to bottom through bolts, and the diameters of the meshes of the first metal film filter screen, the second metal film filter screen and the third metal film filter screen are sequentially decreased from top to bottom.

4. The antibacterial plant dye and the preparation method thereof as claimed in claim 1, wherein the extraction frequency of the dual-frequency ultrasonic extraction equipment is 20KHz and 33KHz, and the extraction time is 40 min.

Technical Field

The invention relates to the technical field of plant dyes, in particular to an antibacterial plant dye and a preparation method thereof.

Background

The vegetable dye is non-toxic and harmless, and does not cause any harm to human health. The fabric dyed by the vegetable dye has natural color and shape and is not faded for a long time; has the functions of insect prevention and antibiosis, which is not possessed by chemical dyes. Is especially suitable for children's clothes, underwear, shoes and socks, automobile interiors, bags, indoor and bedding and the like. The color fastness is high, and the practical use requirement can be met.

Although current vegetable dye possesses simple bactericidal action, direct dyeing back on the surface fabric, along with the constantly washing of surface fabric leads to vegetable dye's bactericidal effect to reduce, bactericidal effect is not good to current vegetable dye does not fully filter it when preparing, leads to attaching a large amount of impurities in the vegetable dye, and the vegetable dye dyeing that the preparation was come out like this can make the surface fabric surface coarse on the surface fabric, has reduced the comfort level of surface fabric. Therefore, the invention provides an antibacterial plant dye and a preparation method thereof.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides an antibacterial plant dye and a preparation method thereof.

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

an antibacterial plant dye and a preparation method thereof, wherein the antibacterial plant dye comprises 30-50 parts of fresh bamboo leaves, 10-15 parts of deodorized ivy, 10-15 parts of deodorized chlorophytum comosum, 10-15 parts of deodorized aloe, 5-12 parts of sterilized sansevieria trifasciata, 5-12 parts of sterilized chrysanthemum, 5-12 parts of sterilized wintersweet, 200ml of hydrochloric acid, 10 parts of natural coloring agent, 10ml of leveling agent, 30ml of color fixing agent, 50ml of disinfectant, 20ml of cellulose acetocyan, 100g of activated carbon particles, 100ml of propylene glycol phenyl ether organic solvent and 100ml of hydrogen peroxide solution;

the preparation method of the antibacterial plant dye comprises the following steps:

s1: placing 30-50 parts of fresh bamboo leaves in a container, adding 100ml of hydrochloric acid for soaking, pouring the leaves into a small crusher for full crushing after soaking for a period of time, pouring the crushed leaves into a double-frequency ultrasonic extraction device for extraction after crushing is finished, further obtaining a leaf solution, and adding a proper amount of activated carbon particles into the leaf solution;

s2: placing 10-15 parts of ivy, 10-15 parts of chlorophytum comosum and 10-15 parts of aloe together in a container, then adding 50ml of hydrochloric acid for soaking, pouring the materials into a small-sized pulverizer for full pulverization, pouring the pulverized material into double-frequency ultrasonic extraction equipment for extraction after pulverization is finished, further obtaining a ivy solution, a chlorophytum comosum solution and an aloe solution, and adding a proper amount of activated carbon particles into the solution;

s3: placing 5-12 parts of sansevieria trifasciata, 5-12 parts of chrysanthemum and 5-12 parts of wintersweet together in a container, adding 50ml of hydrochloric acid for soaking, pouring the mixture into a small crusher for full crushing after soaking for a period of time, pouring the crushed mixture into double-frequency ultrasonic extraction equipment for extraction after crushing is finished, and further obtaining sansevieria trifasciata solution, chrysanthemum solution and wintersweet solution, and adding a proper amount of activated carbon particles;

s4: adding all the extract liquids obtained in S1, S2 and S3 into a medium filter together for full filtration, standing for 5min after the filtration is finished, and taking out the filtrate for later use after the filtrate is completely clarified;

s5: adding the filtrate obtained in the step S4 into a stirrer, and adding a proper amount of natural coloring agent into the stirrer for mixing and stirring, so that the dye with the required color can be prepared preliminarily;

s6: sequentially adding 10ml of leveling agent and 30ml of color fixing agent into the dye preliminarily prepared in S5, stirring, standing for a period of time after stirring is finished, and adding a proper amount of disinfectant for sterilization;

s7: and (3) adding the sterilized solution in the S6, 20ml of cellulose acetate, 100ml of propylene glycol phenyl ether organic solvent and 100ml of hydrogen peroxide solution into a high-frequency washer together for full washing, and standing for 1h after washing to obtain the required antibacterial plant dye.

Preferably, the soaking time of the hydrochloric acid is 10min, and the hydrochloric acid adopts a hydrochloric acid solution with the mass fraction of 37%.

Preferably, the filter includes the rose box, top-down installs first metal film filter screen, second metal film filter screen and the third metal film filter screen at the rose box inner wall in proper order through the bolt, and the mesh diameter top-down of first metal film filter screen, second metal film filter screen and third metal film filter screen decreases progressively in proper order.

Preferably, the extraction frequency of the dual-frequency ultrasonic extraction equipment is 20KHz and 33KHz, and the extraction time is 40 min.

The invention has the beneficial effects that:

1. the plant dye provided by the invention adopts ivy, chlorophytum comosum and aloe as raw materials for mixed extraction, so that the prepared plant dye has no heavy peculiar smell, meanwhile, the sansevieria trifasciata, chrysanthemum and wintersweet are adopted for mixed extraction, so that the prepared plant dye has a better sterilization effect, a leveling agent is added to ensure that the color of the plant dye is more uniform, and meanwhile, a color fixing agent is added to ensure that the plant dye is not easy to fade after being dyed on a fabric and washed by water, so that the sterilization effect of the plant dye is still obvious after long-time washing;

2. the antibacterial plant dye is filtered by the filter when being prepared, the adopted filter is a layer-by-layer filter consisting of a first metal film filter screen, a second metal film filter screen and a third metal film filter screen, the filtering effect is good, and the vinegar cyan cellulose, the propylene glycol phenyl ether organic solvent and the hydrogen peroxide solution are added to fully wash the plant dye, so that the antibacterial plant dye is not easy to roughen when being dyed on the fabric, the comfort level of the fabric is improved, and the fabric feels soft.

Detailed Description

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

An antibacterial plant dye and a preparation method thereof, wherein the antibacterial plant dye comprises 30-50 parts of fresh bamboo leaves, 10-15 parts of deodorized ivy, 10-15 parts of deodorized chlorophytum comosum, 10-15 parts of deodorized aloe, 5-12 parts of sterilized sansevieria trifasciata, 5-12 parts of sterilized chrysanthemum, 5-12 parts of sterilized wintersweet, 200ml of hydrochloric acid, 10 parts of natural coloring agent, 10ml of leveling agent, 30ml of color fixing agent, 50ml of disinfectant, 20ml of cellulose acetocyan, 100g of activated carbon particles, 100ml of propylene glycol phenyl ether organic solvent and 100ml of hydrogen peroxide solution;

the preparation method of the antibacterial plant dye comprises the following steps:

s1: placing 30-50 parts of fresh bamboo leaves in a container, adding 100ml of hydrochloric acid for soaking, pouring the leaves into a small crusher for full crushing after soaking for a period of time, pouring the crushed leaves into a double-frequency ultrasonic extraction device for extraction after crushing is finished, further obtaining a leaf solution, and adding a proper amount of activated carbon particles into the leaf solution;

s2: placing 10-15 parts of ivy, 10-15 parts of chlorophytum comosum and 10-15 parts of aloe together in a container, then adding 50ml of hydrochloric acid for soaking, pouring the materials into a small-sized pulverizer for full pulverization, pouring the pulverized material into double-frequency ultrasonic extraction equipment for extraction after pulverization is finished, further obtaining a ivy solution, a chlorophytum comosum solution and an aloe solution, and adding a proper amount of activated carbon particles into the solution;

s3: placing 5-12 parts of sansevieria trifasciata, 5-12 parts of chrysanthemum and 5-12 parts of wintersweet together in a container, adding 50ml of hydrochloric acid for soaking, pouring the mixture into a small crusher for full crushing after soaking for a period of time, pouring the crushed mixture into double-frequency ultrasonic extraction equipment for extraction after crushing is finished, and further obtaining sansevieria trifasciata solution, chrysanthemum solution and wintersweet solution, and adding a proper amount of activated carbon particles;

s4: adding all the extract liquids obtained in S1, S2 and S3 into a medium filter together for full filtration, standing for 5min after the filtration is finished, and taking out the filtrate for later use after the filtrate is completely clarified;

s5: adding the filtrate obtained in the step S4 into a stirrer, and adding a proper amount of natural coloring agent into the stirrer for mixing and stirring, so that the dye with the required color can be prepared preliminarily;

s6: sequentially adding 10ml of leveling agent and 30ml of color fixing agent into the dye preliminarily prepared in S5, stirring, standing for a period of time after stirring is finished, and adding a proper amount of disinfectant for sterilization;

s7: and (3) adding the sterilized solution in the S6, 20ml of cellulose acetate, 100ml of propylene glycol phenyl ether organic solvent and 100ml of hydrogen peroxide solution into a high-frequency washer together for full washing, and standing for 1h after washing to obtain the required antibacterial plant dye.

In the invention, the soaking time of the hydrochloric acid is 10min, and the hydrochloric acid adopts a hydrochloric acid solution with the mass fraction of 37%.

According to the invention, the filter comprises a filter box, a first metal film filter screen, a second metal film filter screen and a third metal film filter screen which are sequentially arranged on the inner wall of the filter box from top to bottom through bolts, and the diameters of meshes of the first metal film filter screen, the second metal film filter screen and the third metal film filter screen are sequentially decreased from top to bottom.

In the invention, the extraction frequency of the double-frequency ultrasonic extraction equipment is 20KHz and 33KHz, and the extraction time is 40 min.

The plant dye provided by the invention adopts ivy, chlorophytum comosum and aloe as raw materials for mixed extraction, so that the prepared plant dye has no heavy peculiar smell, meanwhile, the sansevieria trifasciata, chrysanthemum and wintersweet are adopted for mixed extraction, so that the prepared plant dye has a better sterilization effect, a leveling agent is added to ensure that the color of the plant dye is more uniform, and meanwhile, a color fixing agent is added to ensure that the plant dye is not easy to fade after being dyed on a fabric and washed by water, so that the sterilization effect of the plant dye is still obvious after long-time washing; the antibacterial plant dye is filtered by the filter when being prepared, the adopted filter is a layer-by-layer filter consisting of a first metal film filter screen, a second metal film filter screen and a third metal film filter screen, the filtering effect is good, and the vinegar cyan cellulose, the propylene glycol phenyl ether organic solvent and the hydrogen peroxide solution are added to fully wash the plant dye, so that the antibacterial plant dye is not easy to roughen when being dyed on the fabric, the comfort level of the fabric is improved, and the fabric feels soft.

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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.