CN107700247B - Bacterium-sensing color-changing printing ink, manufacturing method thereof and towel containing bacterium detector - Google Patents
Bacterium-sensing color-changing printing ink, manufacturing method thereof and towel containing bacterium detector Download PDFInfo
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- CN107700247B CN107700247B CN201710822436.2A CN201710822436A CN107700247B CN 107700247 B CN107700247 B CN 107700247B CN 201710822436 A CN201710822436 A CN 201710822436A CN 107700247 B CN107700247 B CN 107700247B
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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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47K—SANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
- A47K10/00—Body-drying implements; Toilet paper; Holders therefor
- A47K10/02—Towels
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/50—Sympathetic, colour changing or similar inks
-
- 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
- D06P1/44—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 insoluble pigments or auxiliary substances, e.g. binders
- D06P1/46—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 insoluble pigments or auxiliary substances, e.g. binders using compositions containing natural macromolecular substances or derivatives thereof
- D06P1/48—Derivatives of carbohydrates
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Materials Engineering (AREA)
- Wood Science & Technology (AREA)
- Organic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Health & Medical Sciences (AREA)
- Textile Engineering (AREA)
- Molecular Biology (AREA)
- Public Health (AREA)
- Inks, Pencil-Leads, Or Crayons (AREA)
Abstract
The invention discloses a bacterium-sensing color-changing printing ink which comprises a penetrating agent, a thickening agent, a softening agent, an adhesive and bacterium-sensing color-changing microcapsules, wherein the penetrating agent is a mixture of a plurality of bacteria-sensing color-changing microcapsules; the capsule wall material of the bacteria-sensitive color-changing microcapsule is a natural polymer material, and the capsule core is a fat-soluble pigment. The invention also discloses a manufacturing method of the bacteria-sensitive color-changing printing ink and a towel containing the bacteria detector. The invention utilizes the characteristic that fat-soluble pigment, in particular the tetraterpenoid organic derivative is insoluble in water and soluble in oil and fat substances secreted by bacteria in metabolism and develops color, and takes the fat-soluble pigment as the component of the textile printing ink in the form of microcapsules to form the bacteria-sensitive color-changing printing ink. The fabric printed by the bacteria-sensitive color-changing printing ink, such as a towel, has a bacteria detection function, so that the number of bacterial colonies on the fabric can be monitored, a user can be guided to perform disinfection and sterilization treatment on the towel or replace the towel, and the disease damage caused by bacteria can be prevented.
Description
Technical Field
The invention relates to the technical field of textile printing, in particular to a bacterium-sensing color-changing printing ink, a manufacturing method thereof and a towel containing a bacterium detector.
Background
In the living environment of people, bacteria are virtually ubiquitous, and the immune function of human bodies enables people to have the capability of resisting external bacteria so as to reduce the influence of the bacteria on the bodies of people. The immunity of the human body is limited, and when the bacteria are too much, the bacteria can cause diseases of the human body. However, the bacteria are still too much to be identified by the naked eyes, and how to monitor whether the number of the bacteria on the contacted objects reaches the pathogenic dangerous number is detected, especially the objects which are easy to breed bacteria and are contacted by people in daily life, such as towels, so as to remind people to keep clean and sanitary. However, the existing textile products such as towels and the like cannot monitor the number of bacteria in real time, even if the bacteria are detected regularly, the bacteria number is difficult to realize for common consumers, and the bacteria number can only be predicted through the use time.
Disclosure of Invention
The invention aims to solve the problems in the prior art and provides bacteria-sensing color-changing printing ink, a manufacturing method thereof and a towel containing a bacteria detector, wherein the invention adopts the following technical scheme:
a kind of fungus sense changes the color printing ink, including penetrant, thickening agent, softening agent, binder, also include the fungus sense changes the color microcapsule; the capsule wall material of the bacteria-sensitive color-changing microcapsule is a natural polymer material, and the capsule core is a fat-soluble pigment.
Preferably, the fat-soluble pigment is a tetraterpenoid organic derivative.
Preferably, the natural polymer material is any one or a mixture of several of gelatin, chitosan and sodium alginate.
Preferably, the mass percentage of the bacteria-sensitive color-changing microcapsule is 20-40%.
A towel containing a bacteria detector comprises a towel body and the bacteria detector; the bacteria detection device is a printed pattern printed on the towel body, and the printed pattern is printed by the bacteria-sensitive color-changing printing ink.
Preferably, the printed pattern adopts a flat screen printing process; the printing speed is 15-25 m/min; and drying at 150-180 ℃ for 2-6 minutes after printing.
A method for manufacturing the fungus-sensitive color-changing printing ink is used for manufacturing the fungus-sensitive color-changing printing ink and comprises the following steps:
step 1: preparing a capsule material aqueous solution, taking a natural polymer material as a capsule material, and fully stirring and mixing the capsule material aqueous solution and water to obtain a capsule material aqueous solution;
step 2: preparing O/W type microcapsule suspension emulsion: fully stirring and mixing the capsule material aqueous solution obtained in the step (1) with a fat-soluble pigment at a high speed to emulsify the fat-soluble pigment and the capsule material aqueous solution, standing for a period of time to coat the capsule material with the fat-soluble pigment to obtain O/W type microcapsule suspension emulsion;
and step 3: preparing a microcapsule fixation solution: mixing glutaraldehyde, glyoxal and water to obtain a microcapsule fixing solution;
and 4, step 4: fixing the microcapsule: mixing the O/W type microcapsule suspension emulsion with the microcapsule fixing solution to further coat the capsule wall material with a fat-soluble pigment, and reinforcing the capsule wall material to make the microcapsule capsule wall material more stable;
and 5: and (3) microcapsule separation: adding the mixed solution obtained in the step (4) into a centrifuge for solid-liquid separation to obtain solid substances, and drying to obtain bacteria-sensitive color-changing microcapsules;
step 6: preparing bacteria-sensitive color-changing printing ink: and (3) fully stirring and mixing the bacteria-sensitive color-changing microcapsules obtained in the step (5) with a penetrating agent, a thickening agent, a softening agent and an adhesive in parts by mass to obtain the bacteria-sensitive color-changing printing ink.
Preferably, the natural polymer material in step 1 is any one or a mixture of several of gelatin, chitosan and sodium alginate.
Preferably, in step 1, the capsule wall material aqueous solution is prepared by mixing the capsule wall material and water in parts by mass as follows: 1 part of capsule wall material and 30-50 parts of water.
Preferably, the fat-soluble pigment in step 2 is chlorophyll, crocin or capsorubin.
Preferably, in the step 2, the O/W type microcapsule suspension emulsion is prepared by mixing the fat-soluble pigment and the capsule material aqueous solution according to the following parts by mass: 1 part of fat-soluble pigment and 5-15 parts of capsule wall material aqueous solution.
Preferably, in the step 2, the emulsifying and stirring time is 10-30 minutes.
Preferably, in the step 2, the standing and coating time is 0.5-2 hours.
Preferably, in step 3, the microcapsule fixing solution is prepared by mixing glutaraldehyde, glyoxal and water according to the volume ratio of 1:1: 3.
Preferably, in step 4, the O/W type microcapsule suspension emulsion and the microcapsule fixing solution are mixed according to the following parts by mass: 1-5 parts of O/W type microcapsule suspension emulsion and 5 parts of microcapsule fixing solution.
Preferably, in the step 4, the fixation reaction time of the O/W type microcapsule suspension emulsion and the microcapsule fixation solution is 1-3 hours, and the reaction temperature is 90-110 ℃.
Preferably, in step 7, the bacteria-sensitive color-changing printing ink is prepared by stirring and mixing the bacteria-sensitive color-changing microcapsules, a penetrating agent, a thickening agent, a softening agent and an adhesive according to the following parts by mass: 20-40 parts of bacteria-sensing color-changing microcapsules, 1-5 parts of penetrating agent, 1-5 parts of thickening agent, 10-25 parts of softening agent and 5-15 parts of adhesive.
As can be seen from the above description of the present invention, the present invention has the following advantages over the prior art:
(1) according to the technical scheme, the bacteria-sensitive color-changing microcapsules are added in a formula of common printing ink to obtain the bacteria-sensitive color-changing printing ink, the printing ink is adopted to print the fabric, so that a printed pattern on the fabric contains the bacteria-sensitive color-changing microcapsules, when a capsule material of the bacteria-sensitive color-changing microcapsules is damaged, a capsule core material is released, the capsule core is fat-soluble pigment, the fat-soluble pigment is insoluble in water and soluble in oil substances, bacteria can generate and secrete the oil substances in the metabolism process, and when the content of the oil substances exceeds a certain limit, the fat substances can perform color development reaction with the fat-soluble pigment, so that the content of the bacteria on the fabric can be detected;
(2) the tetraterpene organic derivatives are used as fat-soluble pigments, such as chlorophyll, crocin or capsorubin and the like, and have stronger chromogenic reaction capability with oil substances and better use effect;
(3) the natural fat-soluble pigment is adopted, so that the pigment can not stimulate the skin when contacting the skin of a human body, and the skin-friendly effect is good;
(4) one or a mixture of any more of gelatin, chitosan and sodium alginate is used as the capsule wall material of the bacteria-sensitive color-changing microcapsule, so that the capsule core is good in coating effect, easy to obtain and low in cost;
(5) the towel body is printed by adopting the bacteria-sensing color-changing printing ink to form a printed pattern, and because the printed pattern has the bacteria-sensing color-changing microcapsules, when a user wrings out the towel, fabrics of the towel are mutually extruded to damage capsule materials of the bacteria-sensing color-changing microcapsules and release fat-soluble pigment; the grease substances secreted by the bacteria in the towel are determined by the number of bacterial colonies, and when the bacterial colonies in the towel reach a certain number, the grease substances secreted by the bacteria reach the condition of color reaction with the fat-soluble pigment, so that the number of the bacterial colonies in the towel can be indicated, and a warning is given to inform a user whether the towel needs to be disinfected or sterilized or to be replaced;
(6) the printed patterns of the towel printed by the fungus-sensitive color-changing printing ink are bacteria detectors, so that the number of bacteria on the towel can be monitored in real time, common consumers can monitor the use condition of the towel, and the disease damage caused by the bacteria is prevented;
(7) the bacteria-sensitive color-changing printing ink can be used on towels, and can also be used on any fabrics needing bacteria monitoring, such as handkerchiefs and underwear; of course, the bacteria-sensitive color-changing ink can be used for manufacturing special bacteria detection test paper;
(8) in the manufacturing method of the fungus-sensitive color-changing printing ink, the mixed solution of glutaraldehyde, glyoxal and water is used as a fixing solution for fixing the microcapsules, so that the capsule material of the fungus-sensitive color-changing microcapsules is more stable, and the capsule material is prevented from being damaged in solid-liquid separation and printing ink stirring, so that the fat-soluble pigment is released in advance, and the printing ink is ineffective;
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below. It is to be understood that the described embodiments are presently preferred embodiments of the invention and are not to be taken as an exclusion of other embodiments. All other embodiments, which can be obtained by a person skilled in the art without any inventive step based on the embodiments of the present invention, are within the scope of the present invention.
In the claims, the specification, including the claims, as well as the claims, which follow, when using the terms "including", "having" and their variants, is intended to mean "including, but not limited to".
The first embodiment.
This example is an example of a bacteriological color-changing printing ink. The bacteria-sensitive color-changing printing ink comprises the following components in percentage by mass: the bacterial-sensing color-changing microcapsule comprises 20% of bacterial-sensing color-changing microcapsule, 3% of penetrating agent, 3% of thickening agent, 10% of softening agent and 5% of adhesive, wherein capsule wall materials of the bacterial-sensing color-changing microcapsule adopt three mixtures of gelatin, chitosan and sodium alginate, and a capsule core adopts capsorubin.
Example two.
This example is an example of a towel containing a bacteria meter. The towel in the embodiment comprises a towel body and a bacteria detector printed on the towel body; the bacteria detection device is a printed pattern printed in the middle of the towel body, and the printing slurry adopts the bacteria-sensing color-changing printing ink of the first embodiment.
The printed pattern in the embodiment adopts a flat screen printing process; the printing speed is 15-25 m/min; and drying at 150-180 ℃ for 2-6 minutes after printing.
When a user wrings out the towel, the fabrics of the towel can be mutually squeezed, the capsule wall material of the bacteria-sensitive color-changing microcapsule on the bacteria detector is damaged, and the capsorubin coated by the microcapsule is released after the capsule wall material is damaged. When bacterial colonies in the towel reach a certain number, oil and fat substances secreted by the bacteria and the capsorubin are subjected to color development reaction, so that the color of a bacteria detector on the towel body is changed, and the number of the bacterial colonies in the towel can be indicated. When the user sees that the color of the bacteria detection meter changes, the user knows that the number of bacterial colonies on the towel has pathogenic danger, and can automatically decide to disinfect and sterilize the towel or replace the towel.
It should be understood that, by the principle of the towel with bacteria detection meter of example two, the bacteria-sensitive color-changing printing ink of the present invention can be used not only on towels, but also on any fabric requiring bacteria monitoring, such as handkerchiefs, underwear; of course, a special bacteria detection test paper may be prepared by using the bacteria-sensitive color-changing ink.
Example three.
The embodiment is a method for manufacturing the bacteria-sensitive color-changing printing ink of the first embodiment, which specifically comprises the following steps:
step 1: preparing a capsule material water solution: taking a mixture of chitosan and sodium alginate as a capsule wall material, and fully stirring and mixing the mixture with water according to the mass ratio of 1:30 to prepare a capsule wall material aqueous solution;
step 2: preparing O/W type microcapsule suspension emulsion: mixing capsorubin with the capsule material aqueous solution obtained in the step 1 according to a mass ratio of 1:5, then stirring at a high speed to emulsify the capsorubin and the capsule material aqueous solution, wherein the emulsifying stirring time is 30 minutes, and then standing for 0.5 hour to coat the capsorubin with the capsule material to obtain O/W type microcapsule suspension emulsion;
and step 3: preparing a microcapsule fixation solution: fully mixing glutaraldehyde, glyoxal and water according to the volume ratio of 1:1:3 to obtain a microcapsule fixing solution;
and 4, step 4: fixing the microcapsule: fully mixing the O/W type microcapsule suspension emulsion obtained in the step 2 with the microcapsule fixing solution obtained in the step 3 according to the mass ratio of 1:5 to ensure that the microcapsule material is subjected to a fixing reaction, adjusting the reaction temperature to be kept at 90 ℃, and ensuring the reaction time to be 1 hour to reinforce the microcapsule material so as to ensure that the whole microcapsule is more stable;
and 5: and (3) microcapsule separation: adding the mixed solution obtained in the step (4) into a centrifugal machine for solid-liquid separation, and drying the obtained solid matter to obtain the bacteria-sensitive color-changing microcapsule;
step 6: preparing bacteria-sensitive color-changing printing ink: and (3) fully stirring and mixing the bacteria-sensitive color-changing microcapsules obtained in the step (5) with a penetrating agent, a thickening agent, a softening agent and an adhesive in parts by mass, and adjusting the content of other components to obtain the bacteria-sensitive color-changing printing ink in the first embodiment.
The description of the above specification and examples is intended to be illustrative of the scope of the present invention and is not intended to be limiting. Modifications, equivalents and other improvements which may occur to those skilled in the art and which may be made to the embodiments of the invention or portions thereof through a reasonable analysis, inference or limited experimentation, in light of the common general knowledge, the common general knowledge in the art and/or the prior art, are intended to be within the scope of the invention.
Claims (16)
1. The bacteria-sensitive color-changing printing ink comprises a penetrating agent, a thickening agent, a softening agent and an adhesive, and is characterized in that: also comprises a bacterium-sensing color-changing microcapsule; the capsule wall material of the bacteria-sensitive color-changing microcapsule is a natural polymer material, and the capsule core is a fat-soluble pigment; the fat-soluble pigment is a tetraterpenoid organic derivative.
2. The bacteria-sensitive color-changing printing ink as claimed in claim 1, wherein: the natural polymer material is any one or a mixture of more of gelatin, chitosan and sodium alginate.
3. The bacteria-sensitive color-changing printing ink as claimed in claim 1, wherein: the mass percentage of the bacteria-sensing color-changing microcapsule is 20-40%.
4. A towel containing a bacteria detection meter is characterized in that: the towel comprises a towel body and a bacteria detector; the bacteria detecting device is a printed pattern printed on the towel body, and the printed pattern is printed by using the bacteria-sensitive color-changing printing ink as claimed in any one of claims 1 to 3.
5. The towel having a bacteria meter according to claim 4, wherein: the printed pattern adopts a flat screen printing process; the printing speed is 15-25 m/min; and drying at 150-180 ℃ for 2-6 minutes after printing.
6. A method for producing a bacteriological discoloration printing ink according to any one of claims 1 to 3, characterized in that: the method comprises the following steps:
step 1: preparing a capsule material aqueous solution, taking a natural polymer material as a capsule material, and fully stirring and mixing the capsule material aqueous solution and water to obtain a capsule material aqueous solution;
step 2: preparing O/W type microcapsule suspension emulsion: fully stirring and mixing the capsule material aqueous solution obtained in the step (1) with a fat-soluble pigment at a high speed to emulsify the fat-soluble pigment and the capsule material aqueous solution, standing for a period of time to coat the capsule material with the fat-soluble pigment to obtain O/W type microcapsule suspension emulsion;
and step 3: preparing a microcapsule fixation solution: mixing glutaraldehyde, glyoxal and water to obtain a microcapsule fixing solution;
and 4, step 4: fixing the microcapsule: mixing the O/W type microcapsule suspension emulsion with the microcapsule fixing solution to further coat the capsule wall material with a fat-soluble pigment, and reinforcing the capsule wall material to make the microcapsule capsule wall material more stable;
and 5: and (3) microcapsule separation: adding the mixed solution obtained in the step (4) into a centrifuge for solid-liquid separation to obtain solid substances, and drying to obtain bacteria-sensitive color-changing microcapsules;
step 6: preparing bacteria-sensitive color-changing printing ink: and (3) fully stirring and mixing the bacteria-sensitive color-changing microcapsules obtained in the step (5) with a penetrating agent, a thickening agent, a softening agent and an adhesive in parts by mass to obtain the bacteria-sensitive color-changing printing ink.
7. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: the natural polymer material in the step 1 is any one or a mixture of more of gelatin, chitosan and sodium alginate.
8. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 1, the capsule wall material aqueous solution is prepared by mixing the capsule wall material and water according to the following parts by mass: 1 part of capsule wall material and 30-50 parts of water.
9. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: the fat-soluble pigment in the step 2 is chlorophyll, crocin or capsorubin.
10. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 2, the O/W type microcapsule suspension emulsion is prepared by mixing fat-soluble pigment and capsule material aqueous solution according to the following parts by mass: 1 part of fat-soluble pigment and 5-15 parts of capsule wall material aqueous solution.
11. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 2, the emulsifying and stirring time is 10-30 minutes.
12. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 2, the standing and coating time is 0.5-2 hours.
13. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 3, the microcapsule fixing solution is prepared by mixing glutaraldehyde, glyoxal and water according to the volume ratio of 1:1: 3.
14. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 4, mixing the O/W type microcapsule suspension emulsion and the microcapsule fixation solution according to the following parts by mass: 1-5 parts of O/W type microcapsule suspension emulsion and 5 parts of microcapsule fixing solution.
15. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 4, the fixation reaction time of the O/W type microcapsule suspension emulsion and the microcapsule fixation solution is 1-3 hours, and the reaction temperature is 90-110 ℃.
16. The method for preparing a fungus-sensitive color-changing printing ink as claimed in claim 6, wherein: in the step 7, the bacteria-sensitive color-changing printing ink is prepared by stirring and mixing the bacteria-sensitive color-changing microcapsules, a penetrating agent, a thickening agent, a softening agent and an adhesive according to the following parts by mass: 20-40 parts of bacteria-sensing color-changing microcapsules, 1-5 parts of penetrating agent, 1-5 parts of thickening agent, 10-25 parts of softening agent and 5-15 parts of adhesive.
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| CN109054440A (en) * | 2018-07-19 | 2018-12-21 | 苏州大上科高新材料有限公司 | It is a kind of to use up the preparation method for becoming dyestuff capsule based on photosensitive colour-changing stamp |
| CN109777853B (en) * | 2019-01-31 | 2021-03-30 | 江南大学 | Microcapsule technology-based bacteria detection method |
| CN110195355B (en) * | 2019-06-10 | 2021-11-26 | 安踏（中国）有限公司 | Bacterium indicating yarn, fabric and garment |
| CN110295502B (en) * | 2019-06-10 | 2021-11-26 | 安踏（中国）有限公司 | Preparation method of bacteria indicating fabric, bacteria indicating fabric and garment |
| CN111621901A (en) * | 2020-05-19 | 2020-09-04 | 杭州朗润纺织有限公司 | Intelligent induction polyimide composite fabric and preparation method thereof |
| CN112029422A (en) * | 2020-09-03 | 2020-12-04 | 武汉麦世吉科技有限公司 | Protective article cleaning reminding patch and preparation method thereof |
| CN113150963A (en) * | 2021-02-03 | 2021-07-23 | 深圳职业技术学院 | Fungus-sensing container |
| CN113863031A (en) * | 2021-10-29 | 2021-12-31 | 淄博大染坊丝绸集团有限公司 | Intelligent bacterium-sensing towel printing paste and production process |
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| CN102405941A (en) * | 2011-08-10 | 2012-04-11 | 华南农业大学 | Isatis root oil microcapsule and functional fabric finishing agent |
| CN102704340A (en) * | 2012-06-19 | 2012-10-03 | 金红叶纸业集团有限公司 | Paper for daily use and production process of paper |
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