CN114960230A - Preparation method of southern magnolia leaf pigment cotton cloth and southern magnolia leaf pigment cotton cloth with antibacterial property - Google Patents
Preparation method of southern magnolia leaf pigment cotton cloth and southern magnolia leaf pigment cotton cloth with antibacterial property Download PDFInfo
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- CN114960230A CN114960230A CN202210523726.8A CN202210523726A CN114960230A CN 114960230 A CN114960230 A CN 114960230A CN 202210523726 A CN202210523726 A CN 202210523726A CN 114960230 A CN114960230 A CN 114960230A
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- cotton cloth
- southern magnolia
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- magnolia leaf
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P1/00—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
- D06P1/34—General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using natural dyestuffs
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
- D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
- D06P3/58—Material containing hydroxyl groups
- D06P3/60—Natural or regenerated cellulose
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
- Y02A50/30—Against vector-borne diseases, e.g. mosquito-borne, fly-borne, tick-borne or waterborne diseases whose impact is exacerbated by climate change
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Abstract
The invention discloses a preparation method of southern magnolia leaf pigment cotton cloth, which comprises the following steps: (1) respectively weighing 5-200 parts of southern magnolia leaf pigment extracting solution, 0-195 parts of tertiary water and 2-6 parts of cotton cloth according to parts by weight, (2) mixing the southern magnolia leaf pigment extracting solution with the tertiary water, uniformly stirring to obtain a finishing liquid, (3) placing the finishing liquid in a normal-temperature oscillation type dyeing sample machine, heating, adding the cotton cloth, oscillating, preserving heat for a period of time, filtering, cleaning the finished cotton cloth with cold water, dehydrating and drying to obtain the southern magnolia leaf pigment cotton cloth. The cotton cloth containing the southern magnolia leaf pigment provided by the invention has the bacteriostatic rate of more than 90% and the bacteriostatic width of less than 5mm, and has a good bacteriostatic effect. The invention also discloses antibacterial cotton cloth with southern magnolia leaf pigment, which is prepared by the preparation method of the cotton cloth with southern magnolia leaf pigment.
Description
Technical Field
The invention relates to the technical field of spinning, in particular to a preparation method of southern magnolia leaf pigment cotton cloth and the southern magnolia leaf pigment cotton cloth with antibacterial property.
Background
The cotton cloth is made of cotton yarn, has the advantages of easy warm keeping, softness, close fitting, good hygroscopicity and air permeability, provides a proliferation environment for common germs such as staphylococcus aureus, escherichia coli and the like, and currently, the cotton cloth needs to be processed for many times before being sewn into clothes, so that a microenvironment formed by the finally manufactured clothes is suitable for germ proliferation, cross infection of germs and viruses is easily caused, and the health and safety of people are seriously harmed.
Disclosure of Invention
In view of the above, the present invention provides southern magnolia leaf pigment cotton cloth, a preparation method thereof, and southern magnolia leaf pigment cotton cloth with antibacterial properties to solve the above problems.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a preparation method of cotton cloth containing southern magnolia leaf pigment comprises the following steps:
(1) respectively weighing 5-200 parts of southern magnolia leaf pigment extracting solution, 0-195 parts of tertiary water and 2-6 parts of cotton cloth according to parts by weight;
(2) mixing the southern magnolia leaf pigment extracting solution with tertiary water, and uniformly stirring to obtain a finishing solution;
(3) and (3) heating the finishing liquid in a normal-temperature oscillation type dyeing sample machine, adding cotton cloth, oscillating, preserving heat for a period of time, filtering, cleaning the finished cotton cloth by using cold water, dehydrating and drying to obtain the cotton cloth containing the southern magnolia leaf pigment.
Further, the heating temperature of the finishing liquid in the step (3) is 40-90 ℃.
Further, the vibration heat preservation time of the cotton cloth in the step (3) is 0.5-1.5 h.
Further, the drying temperature of the cotton cloth finished in the step (3) is 60-90 ℃.
Further, the preparation method of the magnolia grandiflora leaf pigment extracting solution in the step (1) comprises the following steps:
mixing dried Magnolia grandiflora leaves with tertiary water, heating in an infrared dyeing machine, keeping the temperature for a certain period of time, cooling, filtering the extractive solution with a filter screen, and adding tertiary water to desired volume to obtain Magnolia grandiflora leaf pigment extractive solution.
Further, the heating temperature of the infrared dyeing machine is 80-130 ℃, and the heat preservation time is 1-3 h.
Furthermore, the specification of the filter screen is 200-400 meshes.
Further, the treatment method of the dried southern magnolia leaves comprises the following steps:
and (3) picking the southern magnolia leaves, washing the southern magnolia leaves with water for 3-5 times, naturally drying the southern magnolia leaves, and sealing and storing the southern magnolia leaves to obtain the dried southern magnolia leaves.
A cotton cloth containing southern magnolia leaf pigment and having antibacterial effect is prepared by the method.
The invention has the beneficial effects that:
according to the method, the southern magnolia leaves are heated by an infrared dyeing machine, the pigment is extracted from the southern magnolia leaves, the cotton cloth adsorbs the pigment in the southern magnolia leaf pigment extracting solution by vibration heating of a normal-temperature vibration type color dyeing small sample machine, so that the southern magnolia leaf pigment is effectively attached to the cotton cloth, and the southern magnolia leaf pigment cotton cloth with good antibacterial performance is obtained.
Detailed Description
The technical solution of the present invention is further illustrated by the following examples. The scope of the invention is not to be limited by the specific embodiments but by the scope of the appended claims.
The preparation method of the cotton cloth containing the southern magnolia leaf pigment comprises the following steps:
(1) and (3) picking the southern magnolia leaves, washing the southern magnolia leaves with water for 3-5 times, naturally drying the southern magnolia leaves, and sealing and storing the southern magnolia leaves to obtain the dried southern magnolia leaves.
(2) Mixing the dried southern magnolia leaves and tertiary water according to the mass ratio of 5-50: 200, placing the mixture in an infrared dyeing machine, heating to 80-130 ℃, preserving heat for 1-3 hours, cooling, filtering the extracting solution by adopting a filter screen with the specification of 200-400 meshes, and adding the tertiary water to constant volume to obtain the southern magnolia leaf pigment extracting solution.
(3) Respectively weighing 5-200 parts of southern magnolia leaf pigment extracting solution, 0-195 parts of tertiary water and 2-6 parts of cotton cloth according to parts by weight.
(4) Mixing the southern magnolia leaf pigment extracting solution with tertiary water, and uniformly stirring to obtain a finishing liquid.
(5) And (3) placing the finishing liquid in a normal-temperature oscillation type dyeing sample machine, heating to 40-90 ℃, adding cotton cloth, oscillating, preserving heat for 0.5-1.5h, filtering, cleaning the finished cotton cloth by using cold water, dehydrating, and drying at the temperature of 60-90 ℃ to obtain the cotton cloth containing the southern magnolia leaf pigment.
Example 1
The preparation method of the cotton cloth containing the southern magnolia leaf pigment comprises the following steps:
(1) and (3) picking the southern magnolia leaves, washing the southern magnolia leaves with water for 3 times, naturally drying the southern magnolia leaves, and sealing and storing the southern magnolia leaves to obtain the dried southern magnolia leaves.
(2) Mixing dried southern magnolia leaves and tertiary water according to the mass ratio of 5: 200, placing the mixture in an infrared dyeing machine, heating to 80 ℃, preserving heat for 3 hours, cooling, filtering the extracting solution by using a filter screen with the specification of 200 meshes, and adding the tertiary water to a constant volume to obtain the southern magnolia leaf pigment extracting solution.
(3) Respectively weighing 5 parts of southern magnolia leaf pigment extracting solution, 195 parts of tertiary water and 2 parts of cotton cloth according to parts by weight.
(4) Mixing the southern magnolia leaf pigment extracting solution with tertiary water, and uniformly stirring to obtain a finishing liquid.
(5) And (3) placing the finishing liquid in a normal-temperature oscillation type dyeing sample machine, heating to 90 ℃, adding cotton cloth, oscillating, preserving heat for 0.5h, filtering, cleaning the finished cotton cloth by using cold water, dehydrating, and drying at the temperature of 60 ℃ to obtain the cotton cloth containing the southern magnolia leaf pigment.
Example 2
The preparation method of the cotton cloth containing the southern magnolia leaf pigment comprises the following steps:
(1) picking the southern magnolia leaves, washing with water for 4 times, naturally drying, sealing and storing to obtain the dried southern magnolia leaves.
(2) Mixing dried southern magnolia leaves and tertiary water according to the mass ratio of 25: 200, placing the mixture in an infrared dyeing machine, heating to 100 ℃, preserving heat for 2 hours, cooling, filtering the extracting solution by using a filter screen with the specification of 300 meshes, and adding the tertiary water to a constant volume to obtain the southern magnolia leaf pigment extracting solution.
(3) Respectively weighing 100 parts of southern magnolia leaf pigment extracting solution, 100 parts of tertiary water and 4 parts of cotton cloth according to parts by weight.
(4) Mixing the southern magnolia leaf pigment extracting solution with tertiary water, and uniformly stirring to obtain a finishing liquid.
(5) And (3) placing the finishing liquid in a normal-temperature oscillation type dyeing sample machine, heating to 60 ℃, adding cotton cloth, oscillating, preserving heat for 4 hours, filtering, cleaning the finished cotton cloth by using cold water, dehydrating, and drying at the temperature of 75 ℃ to obtain the cotton cloth containing the southern magnolia leaf pigment.
Example 3
The preparation method of the cotton cloth containing the southern magnolia leaf pigment comprises the following steps:
(1) picking the southern magnolia leaves, washing the southern magnolia leaves with water for 5 times, naturally drying the southern magnolia leaves, and sealing and storing the southern magnolia leaves to obtain the dried southern magnolia leaves.
(2) Mixing dried southern magnolia leaves and tertiary water according to the mass ratio of 50: 200, placing the mixture in an infrared dyeing machine, heating to 130 ℃, preserving heat for 1h, cooling, filtering the extracting solution by using a filter screen with the specification of 400 meshes, and adding the tertiary water to a constant volume to obtain the southern magnolia leaf pigment extracting solution.
(3) Respectively weighing 200 parts of southern magnolia leaf pigment extracting solution and 6 parts of cotton cloth according to parts by weight.
(4) Mixing the southern magnolia leaf pigment extracting solution with tertiary water, and uniformly stirring to obtain a finishing liquid.
(5) And (3) placing the finishing liquid in a normal-temperature oscillation type dyeing sample machine, heating to 90 ℃, adding cotton cloth, oscillating, preserving heat for 0.5h, filtering, cleaning the finished cotton cloth by using cold water, dehydrating, and drying at the temperature of 90 ℃ to obtain the cotton cloth containing the southern magnolia leaf pigment.
Experimental example:
taking cotton cloth finished without using southern magnolia leaf pigment extracting solution as a blank example, according to the part < 1 in GB/T20944.1-2007 evaluation of antibacterial performance of textiles: the agar plate diffusion method > the bacteriostatic rate and the bacteriostatic width of the cotton cloth of the blank example and the cotton cloth of the southern magnolia leaf pigment prepared in examples 1 to 3 were measured, and the specific measurement results are shown in tables 1 and 2:
table 1: statistical table of cotton cloth bacteriostasis rates of examples and blanks
Table 2: statistical table of bacteriostatic width of cotton cloth in examples and blank examples
As can be seen from comparison between examples 1 to 3 in tables 1 and 2 and the blank examples, the cotton cloth of the magnolia grandiflora leaf pigment prepared in examples 1 to 3 according to the present invention has a bacteriostatic rate of greater than 90% and a bacteriostatic width of less than 5mm for various bacteria, and has a good bacteriostatic effect, because the cotton cloth adsorbs the pigment in the extract of the magnolia grandiflora leaf pigment by heating the magnolia grandiflora leaf in examples 1 to 3 using an infrared dyeing machine, and the pigment is extracted from the magnolia grandiflora leaf, and then the cotton cloth adsorbs the pigment in the extract of the magnolia grandiflora leaf pigment by oscillating heating of a normal temperature oscillating color sampling machine, so that the magnolia grandiflora leaf pigment is effectively attached to the cotton cloth, and the magnolia grandiflora leaf pigment cotton cloth with good bacteriostatic performance is obtained.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that a person skilled in the art may make several modifications and additions without departing from the method of the invention, and these modifications and additions should also be considered as within the scope of the invention.
Claims (9)
1. A preparation method of cotton cloth containing southern magnolia leaf pigment comprises the following steps:
(1) respectively weighing 5-200 parts of southern magnolia leaf pigment extracting solution, 0-195 parts of tertiary water and 2-6 parts of cotton cloth according to parts by weight;
(2) mixing the southern magnolia leaf pigment extracting solution with tertiary water, and uniformly stirring to obtain a finishing solution;
(3) and (3) heating the finishing liquid in a normal-temperature oscillation type dyeing sample machine, adding cotton cloth, oscillating, preserving heat for a period of time, filtering, cleaning the finished cotton cloth by using cold water, dehydrating and drying to obtain the cotton cloth containing the southern magnolia leaf pigment.
2. The preparation method of southern magnolia leaf pigment cotton cloth according to claim 1, wherein the heating temperature of the finishing liquid in the step (3) is 40-90 ℃.
3. The method for preparing cotton cloth containing southern magnolia leaf pigment according to claim 1, wherein the shaking and heat preservation time of the cotton cloth in the step (3) is 0.5-1.5 h.
4. The preparation method of southern magnolia leaf pigment cotton cloth according to claim 1, wherein the drying temperature of the cotton cloth finished in the step (3) is 60-90 ℃.
5. The method for preparing cotton cloth containing southern magnolia leaf pigment according to claim 1, wherein the method for preparing the southern magnolia leaf pigment extract in step (1) comprises the following steps:
mixing dried Magnolia grandiflora leaves with tertiary water, heating in an infrared dyeing machine, keeping the temperature for a certain period of time, cooling, filtering the extractive solution with a filter screen, and adding tertiary water to desired volume to obtain Magnolia grandiflora leaf pigment extractive solution.
6. The method for preparing cotton cloth containing southern magnolia leaf pigment according to claim 5, wherein the heating temperature of the infrared dyeing machine is 80-130 ℃, and the heat preservation time is 1-3 hours.
7. The preparation method of southern magnolia leaf pigment cotton cloth according to claim 5, wherein the filter screen is 200-400 mesh.
8. The method for preparing southern magnolia leaf pigment cotton cloth according to claim 5, wherein the treatment method of the dried southern magnolia leaf comprises the following steps:
and (3) picking the southern magnolia leaves, washing the southern magnolia leaves with water for 3-5 times, naturally drying the southern magnolia leaves, and sealing and storing the southern magnolia leaves to obtain the dried southern magnolia leaves.
9. An antibacterial cotton cloth containing southern magnolia leaf pigment prepared by the method of any one of claims 1 to 8.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523726.8A CN114960230A (en) | 2022-05-13 | 2022-05-13 | Preparation method of southern magnolia leaf pigment cotton cloth and southern magnolia leaf pigment cotton cloth with antibacterial property |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210523726.8A CN114960230A (en) | 2022-05-13 | 2022-05-13 | Preparation method of southern magnolia leaf pigment cotton cloth and southern magnolia leaf pigment cotton cloth with antibacterial property |
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| CN114960230A true CN114960230A (en) | 2022-08-30 |
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Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157676A (en) * | 2007-07-25 | 2008-04-09 | 北京星昊医药股份有限公司 | Method for preparing costene lactone |
| CN101601445A (en) * | 2009-06-26 | 2009-12-16 | 昆明七彩云花生物科技有限公司 | A kind of natural fresh flower jelly and processing method thereof |
| CN102391665A (en) * | 2011-08-11 | 2012-03-28 | 太仓市新鹿染整有限公司 | Natural pigment dye and cloth dyeing technology using same |
| CN102561058A (en) * | 2012-02-16 | 2012-07-11 | 武汉纺织大学 | Method for improving dyeing property of cotton fabric natural dye by using silk peptide |
| CN103726312A (en) * | 2013-11-26 | 2014-04-16 | 常熟常圣服饰有限公司 | Finishing technology of fragrant antibacterial cotton fabric |
| CN105133380A (en) * | 2015-10-19 | 2015-12-09 | 新疆大学 | Method for extracting pigment from walnut green hulls through subcritical water and using pigment for dyeing |
| CN106192460A (en) * | 2016-07-19 | 2016-12-07 | 南通纺织丝绸产业技术研究院 | A kind of Phellinus igniarius (L. ex Fr.) Quel. pigment dyeing method of silk fabric |
| CN108774882A (en) * | 2018-06-13 | 2018-11-09 | 如皋蓝图针织服饰有限公司 | A kind of preparation method and gained fabric of the cotton face fabric with bactericidal function |
| CN112961511A (en) * | 2021-03-26 | 2021-06-15 | 常州纺织服装职业技术学院 | Magnolia grandiflora leaf pigment, extraction method and application thereof, and anti-ultraviolet cloth |
-
2022
- 2022-05-13 CN CN202210523726.8A patent/CN114960230A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101157676A (en) * | 2007-07-25 | 2008-04-09 | 北京星昊医药股份有限公司 | Method for preparing costene lactone |
| CN101601445A (en) * | 2009-06-26 | 2009-12-16 | 昆明七彩云花生物科技有限公司 | A kind of natural fresh flower jelly and processing method thereof |
| CN102391665A (en) * | 2011-08-11 | 2012-03-28 | 太仓市新鹿染整有限公司 | Natural pigment dye and cloth dyeing technology using same |
| CN102561058A (en) * | 2012-02-16 | 2012-07-11 | 武汉纺织大学 | Method for improving dyeing property of cotton fabric natural dye by using silk peptide |
| CN103726312A (en) * | 2013-11-26 | 2014-04-16 | 常熟常圣服饰有限公司 | Finishing technology of fragrant antibacterial cotton fabric |
| CN105133380A (en) * | 2015-10-19 | 2015-12-09 | 新疆大学 | Method for extracting pigment from walnut green hulls through subcritical water and using pigment for dyeing |
| CN106192460A (en) * | 2016-07-19 | 2016-12-07 | 南通纺织丝绸产业技术研究院 | A kind of Phellinus igniarius (L. ex Fr.) Quel. pigment dyeing method of silk fabric |
| CN108774882A (en) * | 2018-06-13 | 2018-11-09 | 如皋蓝图针织服饰有限公司 | A kind of preparation method and gained fabric of the cotton face fabric with bactericidal function |
| CN112961511A (en) * | 2021-03-26 | 2021-06-15 | 常州纺织服装职业技术学院 | Magnolia grandiflora leaf pigment, extraction method and application thereof, and anti-ultraviolet cloth |
Non-Patent Citations (2)
| Title |
|---|
| 刘建平 等: "广玉兰叶色素染色阳离子改性棉布的抗紫外线性能", 印染, no. 05, pages 44 - 46 * |
| 许译元;张德山;黄鸿宇;李永贺;曹机良;: "薄荷提取液对改性棉织物染色研究", 成都纺织高等专科学校学报, vol. 34, no. 03, pages 116 - 120 * |
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