CN110924152A - Mildew preventive for textiles and preparation method thereof - Google Patents
Mildew preventive for textiles and preparation method thereof Download PDFInfo
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- CN110924152A CN110924152A CN201911281370.6A CN201911281370A CN110924152A CN 110924152 A CN110924152 A CN 110924152A CN 201911281370 A CN201911281370 A CN 201911281370A CN 110924152 A CN110924152 A CN 110924152A
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- Prior art keywords
- bronopol
- mildew
- kaempferia
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- stabilizer
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/35—Heterocyclic compounds
- D06M13/352—Heterocyclic compounds having five-membered heterocyclic rings
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N33/00—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds
- A01N33/16—Biocides, pest repellants or attractants, or plant growth regulators containing organic nitrogen compounds containing nitrogen-to-oxygen bonds
- A01N33/18—Nitro compounds
- A01N33/20—Nitro compounds containing oxygen or sulfur attached to the carbon skeleton containing the nitro group
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01N—PRESERVATION OF BODIES OF HUMANS OR ANIMALS OR PLANTS OR PARTS THEREOF; BIOCIDES, e.g. AS DISINFECTANTS, AS PESTICIDES OR AS HERBICIDES; PEST REPELLANTS OR ATTRACTANTS; PLANT GROWTH REGULATORS
- A01N43/00—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds
- A01N43/72—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms
- A01N43/74—Biocides, pest repellants or attractants, or plant growth regulators containing heterocyclic compounds having rings with nitrogen atoms and oxygen or sulfur atoms as ring hetero atoms five-membered rings with one nitrogen atom and either one oxygen atom or one sulfur atom in positions 1,3
- A01N43/78—1,3-Thiazoles; Hydrogenated 1,3-thiazoles
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/392—Nitroso compounds; Nitro compounds
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M13/00—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment
- D06M13/322—Treating fibres, threads, yarns, fabrics or fibrous goods made from such materials, with non-macromolecular organic compounds; Such treatment combined with mechanical treatment with compounds containing nitrogen
- D06M13/402—Amides imides, sulfamic acids
- D06M13/425—Carbamic or thiocarbamic acids or derivatives thereof, e.g. urethanes
-
- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06M—TREATMENT, NOT PROVIDED FOR ELSEWHERE IN CLASS D06, OF FIBRES, THREADS, YARNS, FABRICS, FEATHERS OR FIBROUS GOODS MADE FROM SUCH MATERIALS
- D06M16/00—Biochemical treatment of fibres, threads, yarns, fabrics, or fibrous goods made from such materials, e.g. enzymatic
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Dentistry (AREA)
- General Health & Medical Sciences (AREA)
- Environmental Sciences (AREA)
- Zoology (AREA)
- Wood Science & Technology (AREA)
- Agronomy & Crop Science (AREA)
- Pest Control & Pesticides (AREA)
- Plant Pathology (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Biochemistry (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The invention relates to the technical field of mildew proofing, and particularly relates to a mildew preventive for textiles and a preparation method thereof. The invention provides a mildew inhibitor, which comprises, by weight, 0.2-0.4 part of kaempferia, 0.5-0.8 part of bronopol, 0.05-0.15 part of kaempferia stabilizer and 98-130 parts of a solvent. The invention adopts the kaempferol and the bronopol, can quickly kill mould on the surface and the shallow layer of the textile, is particularly suitable for cellulose textile and leather products, and after certain iodopropynyl butylcarbamate is compounded, the compound is mutually promoted with the kaempferol and the bronopol to form a compact protective film on the surface of the textile, so that the mould killing and preventing effect is enhanced, the compound can effectively kill the mould deep into the textile under the action of the compound, and the compound can play a role stably for a long time. Meanwhile, the mildew preventive provided by the invention is simple in preparation process, convenient to operate, safe and environment-friendly.
Description
Technical Field
The invention relates to the technical field of mildew proofing, and particularly relates to a mildew preventive for textiles and a preparation method thereof.
Background
With the development of society and the improvement of economic level, the number of large-scale light chemical enterprises, especially textile enterprises, is greatly increased. The textile has various varieties, most of which are easy to mildew, such as cotton, hemp, wool, nylon, acrylic fiber spinning and the like. Storage of textile products and materials is therefore also a problem for these enterprises. In order to prevent the mildew of textile products, many plants have to enforce hygienic management of the whole process from raw material to product processing. However, in many cases, it is not always possible to control the initial amount of contamination by microorganisms or to set various environmental conditions that are unfavorable for the growth of microorganisms, and it is also necessary to use a fungicide to control the contamination and damage of the production environment, materials, products by microorganisms.
The prior mildew preventive has some defects, which are mainly expressed as follows: 1. the fabric is corroded and airtight while being mildewproof, and the quality of the fabric is reduced; 2. the raw material price is high, the process is complex, so the manufacturing cost is high, and the popularization in small and medium-sized enterprises is difficult; 3. the fabric is unsafe, and the inflammability and explosiveness of the fabric are increased, so that great potential safety hazards are brought; 4. the medicament releases harmful substances and pollutes air when acting.
Disclosure of Invention
Aiming at some problems in the prior art, the invention provides a mildew inhibitor in a first aspect, and the mildew inhibitor comprises, by weight, 0.2-0.4 part of kaempferia, 0.5-0.8 part of bronopol, 0.05-0.15 part of kaempferia stabilizer, and 98-130 parts of a solvent.
As a preferable technical scheme of the invention, the preparation raw material also comprises iodopropynyl butylcarbamate.
According to a preferable technical scheme of the invention, the weight ratio of iodopropynyl butylcarbamate to cason is (5-7): 1.
as a preferred embodiment of the present invention, the solvent includes water, glycerin and polyethylene glycol.
As a preferable technical scheme of the invention, the relative molecular mass of the polyethylene glycol is 300-600.
According to a preferable technical scheme, the water accounts for 95-100 parts by weight, the glycerol accounts for 0.4-1 part by weight, and the polyethylene glycol accounts for 2.6-29 parts by weight.
As a preferable technical scheme of the invention, the Kathon stabilizer is magnesium nitrate and/or sodium copper citrate.
As a preferable technical scheme of the invention, the chlorine ratio of the cason is 2.6-3.1.
As a preferred technical scheme of the invention, the chlorine ratio of the cason is 2.6.
In a second aspect, the invention provides a mildew inhibitor applied to textiles.
Compared with the prior art, the invention has the following beneficial effects:
the invention adopts the kaempferol and the bronopol, can quickly kill mould on the surface and the shallow layer of the textile, is particularly suitable for cellulose textile and leather products, and after certain iodopropynyl butylcarbamate is compounded, the compound is mutually promoted with the kaempferol and the bronopol to form a compact protective film on the surface of the textile, so that the mould killing and preventing effect is enhanced, the compound can effectively kill the mould deep into the textile under the action of the compound, and the compound can play a role stably for a long time. Meanwhile, the mildew preventive provided by the invention is simple in preparation process, convenient to operate, safe and environment-friendly.
Detailed Description
The present invention is illustrated by the following specific embodiments, but is not limited to the specific examples given below.
The invention provides a mildew inhibitor, which comprises, by weight, 0.2-0.4 part of kaempferia, 0.5-0.8 part of bronopol, 0.05-0.15 part of kaempferia stabilizer and 98-130 parts of a solvent.
In one embodiment, the raw materials for preparation comprise, by weight, 0.3 parts of cason, 0.6 parts of bronopol, 0.1 parts of cason stabilizer, and 110 parts of solvent.
In one embodiment, the raw material for preparing the mildewcide further comprises iodopropynyl butylcarbamate.
Kathon
Cason, chemical name: 5-chloro-2-methyl-4-isothiazolin-3-one and 2-methyl-4-isothiazolin-3-one (CIT/MIT) (isothiazolinone Isothiazolinones). CIT/MIT is an abbreviation of chemical composition, CIT has a full name of 5-Chloro-2-Methyl-4-Isothiazolin-3-One, MIT has a full name of 2-Methyl-4-Isothiazolin-3-One, and isothiazolinone for short.
In one embodiment, the cason has a chlorine ratio of 2.6 to 3.1; preferably, the cason has a chlorine ratio of 2.6.
Chlorine ratio: weight ratio of CIT and MIT.
The Kathon with the chlorine ratio of 2.6 is purchased from Jinan Kathon chemical company Limited and has the model number of Kathon KS-150; kathon with a chlorine ratio of 3.1 is purchased from Jinan Kathon chemical Co., Ltd, and has a model number of Kathon KS-350.
Bronopol
Bronopol is also known as Bronopol, 2-Bromo-2-nitro-1,3-propanediol (2-Bromo-2-nitro-1, 3-propandiol in english), 2-Bromo-2-nitropropane-1, 3-diol (2-Bromo-2-nitropropan-1,3-diol), commonly known as Bronopol, piraba, Bronopol. White to light yellow or yellow brown crystalline powder at normal temperature, no odor, easy solubility in water, ethanol, propylene glycol, and difficult solubility in chloroform, acetone, benzene, etc.
Kathon stabilizer
In one embodiment, the cason stabilizer is magnesium nitrate and/or sodium copper citrate.
Preferably, the cason stabilizer is magnesium nitrate.
Iodopropynyl butylcarbamate
In one embodiment, the weight ratio of iodopropynyl butylcarbamate to cason is (5 to 7): 1; preferably, the weight ratio of the iodopropynyl butylcarbamate to the cason is 6: 1.
solvent(s)
In one embodiment, the solvent comprises water, glycerol and polyethylene glycol.
Preferably, the relative molecular mass of the polyethylene glycol is 300-600; more preferably, the polyethylene glycol has a relative molecular mass of 400.
The polyethylene glycol of the invention is purchased from Nantong feng source chemical Co.
In one embodiment, the water is 95 to 100 parts, the glycerin is 0.4 to 1 part, and the polyethylene glycol is 2.6 to 29 parts by weight.
Preferably, the water is 98.5 parts, the glycerin is 0.8 part, and the polyethylene glycol is 10.7 parts by weight.
The metering standard of the solvent weight portion is the same as the metering standard of the raw materials for preparing the mildew preventive.
In one embodiment, the method of preparing the mold inhibitor comprises: adding the kaempferia, the bronopol, the kaempferia stabilizer and the iodopropynyl butylcarbamate into the solvent, and uniformly stirring.
In a second aspect, the invention provides a mildew inhibitor applied to textiles.
Examples
Hereinafter, the present invention will be described in more detail by way of examples, but it should be understood that these examples are merely illustrative and not restrictive. The starting materials used in the examples which follow are all commercially available unless otherwise stated.
Example 1
The embodiment 1 of the invention provides a mildew preventive for textiles, which comprises the following raw materials, by weight, 0.2 part of kason, 0.5 part of bronopol, 0.05 part of kason stabilizer, 98 parts of solvent and 1 part of iodopropynyl butylcarbamate.
The chlorine ratio of the kasong is 2.6, the kasong is purchased from Jinan Kasong chemical industry Co., Ltd, and the model is Kasong KS-150; the Kathon stabilizer is magnesium nitrate; the solvent comprises 95 parts of water, 0.4 part of glycerol and 2.6 parts of polyethylene glycol by weight, wherein the relative molecular mass of the polyethylene glycol is 300 and is purchased from Nantong bumper chemical Co., Ltd;
the preparation method of the mildew preventive comprises the following steps: adding the kaempferia, the bronopol, the kaempferia stabilizer and the iodopropynyl butylcarbamate into the solvent, and uniformly stirring.
Example 2
Embodiment 2 of the invention provides a mildew preventive for textiles, which comprises, by weight, 0.4 part of cason, 0.8 part of bronopol, 0.15 part of cason stabilizer, 130 parts of solvent and 2.8 parts of iodopropynyl butylcarbamate.
The chlorine ratio of the kasong is 3.1, the kasong is purchased from Jinan Kasong chemical industry Co., Ltd, and the model is Kasong KS-350; the Kathon stabilizer is magnesium nitrate; the solvent comprises 100 parts of water, 1 part of glycerol and 29 parts of polyethylene glycol by weight, wherein the relative molecular mass of the polyethylene glycol is 600 and the polyethylene glycol is purchased from Nantong Fengyuan chemical Co., Ltd;
the preparation method of the mildew preventive comprises the following steps: adding the kaempferia, the bronopol, the kaempferia stabilizer and the iodopropynyl butylcarbamate into the solvent, and uniformly stirring.
Example 3
Embodiment 3 of the present invention provides a mildew preventive for textiles, which comprises, by weight, 0.3 part of cason, 0.6 part of bronopol, 0.1 part of cason stabilizer, 110 parts of solvent, and 1.8 parts of iodopropynyl butylcarbamate.
The chlorine ratio of the kasong is 2.6, the kasong is purchased from Jinan Kasong chemical industry Co., Ltd, and the model is Kasong KS-150; the Kathon stabilizer is magnesium nitrate; the solvent comprises 98.5 parts of water, 0.8 part of glycerol and 10.7 parts of polyethylene glycol by weight, wherein the relative molecular mass of the polyethylene glycol is 400 and the polyethylene glycol is purchased from Nantong bumper chemical Co., Ltd;
the preparation method of the mildew preventive comprises the following steps: adding the kaempferia, the bronopol, the kaempferia stabilizer and the iodopropynyl butylcarbamate into the solvent, and uniformly stirring.
Example 4
Example 4 of the present invention provides a mold preventive for textiles, which is the same as example 3 in the following detailed description, except that iodopropynyl butylcarbamate is not included in the raw material for preparing the mold preventive.
The preparation method of the mildew preventive comprises the following steps: adding the cason, the bronopol and the cason stabilizer into the solvent, and stirring uniformly.
Example 5
Example 5 of the present invention provides a mold preventive for textiles, which is specifically described in example 3, except that iodopropynyl butylcarbamate is replaced with tetrakis hydroxymethyl phosphonium sulfate.
The preparation method of the mildew preventive comprises the following steps: adding the kaempferol, the bronopol, the kaempferol stabilizer and the tetrakis hydroxymethyl phosphonium sulfate into the solvent, and stirring uniformly.
Example 6
Example 6 of the present invention provides a mold preventive for textiles, which is the same as example 3 except that the iodopropynyl butylcarbamate is 3 parts by weight.
The preparation method of the mildew preventive comprises the following steps: adding the kaempferia, the bronopol, the kaempferia stabilizer and the iodopropynyl butylcarbamate into the solvent, and uniformly stirring.
Example 7
Example 7 of the present invention provides a mold preventive for textiles, which is the same as example 3 except that the part by weight of iodopropynyl butylcarbamate is 0.9.
The preparation method of the mildew preventive comprises the following steps: adding the kaempferia, the bronopol, the kaempferia stabilizer and the iodopropynyl butylcarbamate into the solvent, and uniformly stirring.
Example 8
Example 8 of the present invention provides a mold preventive for textiles, which is the same as in example 3, except that the polyethylene glycol has a relative molecular mass of 800, and is available from Nantong feng chemical Co., Ltd.
The preparation method of the mildew preventive comprises the following steps: adding the kaempferia, the bronopol, the kaempferia stabilizer and the iodopropynyl butylcarbamate into the solvent, and uniformly stirring.
Performance evaluation
And (3) mildew resistance test: soaking 1200mL cylindrical glassware with detergent, washing with clear water, wiping with 75% ethanol, placing on a superclean bench for ultraviolet disinfection, pouring 200mL sterile water, and spraying 2mL sterile water with concentration of 1 x 108Hanging cotton cloth of each/mL of mould spore suspension in a cylindrical glass ware, spraying 1mL of the mildew preventive obtained in the embodiment 1-8, and roundingSealing the cylindrical glassware, culturing for 40 days in a constant-temperature constant-humidity incubator at 28 ℃ and 95% humidity, and recording the growth condition of hyphae in cotton cloth: hypha growth can not be seen on the surface of the sample, and the grade is 0; hypha growth is seen on the surface of the sample, but the hypha growth area is not more than one third of the whole area and is marked as grade 1; hypha growth is seen on the surface of the sample, the hypha growth area exceeds one third of the full area but does not exceed two thirds of the full area, and the hypha growth area is marked as grade 2; hypha growth was observed on the surface of the sample, and the area of hypha growth was more than two thirds of the total area and was rated as 3.
TABLE 1
| Grade of mold growth | |
| Example 1 | Level 0 |
| Example 2 | Level 0 |
| Example 3 | Level 0 |
| Example 4 | Stage 2 |
| Example 5 | Stage 2 |
| Example 6 | Level 1 |
| Example 7 | Level 1 |
| Example 8 | Stage 2 |
From the test results in table 1, it can be seen that the mildewcide provided by the present invention has excellent mildewproof effect, has lasting effect, and has stable mildewproof effect after 40 days.
The foregoing examples are merely illustrative and serve to explain some of the features of the method of the present invention. The appended claims are intended to claim as broad a scope as is contemplated, and the examples presented herein are merely illustrative of selected implementations in accordance with all possible combinations of examples. Accordingly, it is applicants' intention that the appended claims are not to be limited by the choice of examples illustrating features of the invention. Also, where numerical ranges are used in the claims, subranges therein are included, and variations in these ranges are also to be construed as possible being covered by the appended claims.
Claims (10)
1. The mildew preventive is characterized by comprising, by weight, 0.2-0.4 part of kaempferia, 0.5-0.8 part of bronopol, 0.05-0.15 part of kaempferia stabilizer and 98-130 parts of a solvent.
2. The fungicide according to claim 1, wherein raw materials for preparation thereof further comprise iodopropynyl butylcarbamate.
3. The fungicide according to claim 2, wherein the weight ratio of iodopropynyl butylcarbamate to cason is (5-7): 1.
4. the mildewcide according to claim 1, wherein the solvent comprises water, glycerin and polyethylene glycol.
5. The fungicide according to claim 4, wherein the relative molecular mass of said polyethylene glycol is 300-600.
6. The fungicide according to claim 4, wherein the amount of said water is 95 to 100 parts, the amount of said glycerin is 0.4 to 1 part, and the amount of said polyethylene glycol is 2.6 to 29 parts by weight.
7. The mildewcide according to any one of claims 1 to 6, wherein the Kathon stabilizer is magnesium nitrate and/or sodium copper citrate.
8. The mildewcide according to any one of claims 1 to 6, wherein a chlorine ratio of the cason is 2.6 to 3.1.
9. The fungicide according to claim 8, wherein said cason has a chlorine ratio of 2.6.
10. The mildew inhibitor according to any one of claims 1 to 9, which is applied to textiles.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281370.6A CN110924152A (en) | 2019-12-13 | 2019-12-13 | Mildew preventive for textiles and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911281370.6A CN110924152A (en) | 2019-12-13 | 2019-12-13 | Mildew preventive for textiles and preparation method thereof |
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| Publication Number | Publication Date |
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| CN110924152A true CN110924152A (en) | 2020-03-27 |
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| CN201911281370.6A Withdrawn CN110924152A (en) | 2019-12-13 | 2019-12-13 | Mildew preventive for textiles and preparation method thereof |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411520A (en) * | 2020-04-09 | 2020-07-14 | 共青城兴龙实业有限公司 | Novel mildew-proof antibacterial agent and preparation method and application thereof |
-
2019
- 2019-12-13 CN CN201911281370.6A patent/CN110924152A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111411520A (en) * | 2020-04-09 | 2020-07-14 | 共青城兴龙实业有限公司 | Novel mildew-proof antibacterial agent and preparation method and application thereof |
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