CN112376127A - Preparation method of antibacterial and antiviral fiber - Google Patents
Preparation method of antibacterial and antiviral fiber Download PDFInfo
- Publication number
- CN112376127A CN112376127A CN202011190986.5A CN202011190986A CN112376127A CN 112376127 A CN112376127 A CN 112376127A CN 202011190986 A CN202011190986 A CN 202011190986A CN 112376127 A CN112376127 A CN 112376127A
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- CN
- China
- Prior art keywords
- spinning
- antibacterial
- steps
- temperature
- antiviral fiber
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F6/00—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof
- D01F6/88—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds
- D01F6/92—Monocomponent artificial filaments or the like of synthetic polymers; Manufacture thereof from mixtures of polycondensation products as major constituent with other polymers or low-molecular-weight compounds of polyesters
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F1/00—General methods for the manufacture of artificial filaments or the like
- D01F1/02—Addition of substances to the spinning solution or to the melt
- D01F1/10—Other agents for modifying properties
- D01F1/103—Agents inhibiting growth of microorganisms
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01F—CHEMICAL FEATURES IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS; APPARATUS SPECIALLY ADAPTED FOR THE MANUFACTURE OF CARBON FILAMENTS
- D01F8/00—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof
- D01F8/04—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers
- D01F8/14—Conjugated, i.e. bi- or multicomponent, artificial filaments or the like; Manufacture thereof from synthetic polymers with at least one polyester as constituent
Abstract
The invention provides a preparation method of antibacterial and antiviral fiber, which comprises the following steps of carrying out mixed spinning on polyester chips and PHBV according to the mass ratio of 10:1-100:1, wherein the mass percentage of the PHBV granules is 0.5-10%; the method comprises the steps of melt conveying mixed spinning → lateral blowing → bundling → stretching → tension heat setting → curling → loosening → setting → cutting → packaging, wherein the intrinsic viscosity of the mixed material is 0.2-1.5dL/g, the water content is 10-80ppm, the pressure of a spinning assembly is 120-170MPa, the spinning temperature is 270-290 ℃, the blowing temperature is 15-30 ℃, the stretching multiple is 2-5 times, and the tension heat setting temperature is 170-210 ℃, and the invention provides the preparation method of the antibacterial and antiviral fiber for improving the antibacterial effect of the fiber.
Description
Technical Field
The invention relates to the technical field of fiber preparation methods, in particular to a preparation method of antibacterial and antiviral fibers.
Background
In recent years, along with the improvement of living standard of people, the requirement on sanitation is higher and higher. The present invention relates to a method for preparing antibacterial fabric, and more particularly, to a method for preparing antibacterial fabric, which is characterized in that the antibacterial fabric is prepared by coating a solution or a material having a disinfecting and sterilizing function, even a drug, on the surface of the fabric, and the antibacterial fabric has poor durability and loses antibacterial effect after a period of use or washing.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides a preparation method of antibacterial and antiviral fiber for improving the antibacterial effect of the fiber, and solves the problems in the background technology.
(II) technical scheme
In order to achieve the purpose, the invention is realized by the following technical scheme: a preparation method of antibacterial and antiviral fiber comprises the following steps,
(1) mixing and spinning the polyester chips and PHBV according to the mass ratio of 10:1-100:1, wherein the mass percentage of the PHBV granules is 0.5-10%;
(2) carrying out a spinning carrying process on the spinning obtained in the step (1);
further, the process flow of the spinning loading is melt conveying → spinning → side blowing → bundling → stretching → tension heat setting → curling → relaxation → setting → cutting → packaging.
Further, the spinning process flow is melt conveying → spinning → winding → doffing → bundling → drafting → curling → drying and heat setting → cutting → packaging.
Further, the PHBV granules are dried and dried, and the water content is controlled to be 0.2-1%.
Further, the melting temperature of the screw extruder in the step (2) is 230-280 ℃.
Furthermore, the intrinsic viscosity of the mixture is 0.2-1.5dL/g, the water content is 10-80ppm, the spinning temperature is 260-390 ℃, and the blowing temperature is 10-30 ℃.
Furthermore, the intrinsic viscosity of the mixture is 0.2-1.5dL/g, the water content is 10-80ppm, the pressure of a spinning assembly is 120-170MPa, the spinning temperature is 270-290 ℃, the blowing temperature is 15-30 ℃, the stretching ratio is 2-5 times, and the tension heat setting temperature is 170-210 ℃.
(III) advantageous effects
In conclusion, the fiber obtained by the invention has the advantages of fully embodying the performances of antibiosis, bacteriostasis and the like, having longer-acting antibacterial and antiviral functions, and being widely applied to various clothes, household textiles, sports clothes and the like.
Detailed Description
Example 1: a preparation method of antibacterial and antiviral fiber comprises the following steps of carrying out mixed spinning on polyester chips and PHBV according to the mass ratio of 10:1-100:1, wherein the mass percentage of the PHBV granules is 0.5-10%; the mixed spinning is processed by melt conveying → spinning → lateral blowing → bundling → stretching → tension heat setting → curling → loosening → setting → cutting → packaging, wherein the intrinsic viscosity of the mixed material is 0.2-1.5dL/g, the water content is 10-80ppm, the pressure of a spinning assembly is 120-170MPa, the spinning temperature is 270-290 ℃, the blowing temperature is 15-30 ℃, the stretching multiple is 2-5 times, the tension heat setting temperature is 170-210 ℃, and finally the PHBV antibacterial antiviral polyester staple fiber can be obtained.
Example 2: a preparation method of antibacterial and antiviral fiber comprises the following steps of carrying out mixed spinning on polyester chips and PHBV according to the mass ratio of 10:1-100:1, wherein the mass percent of the PHBV granules is 1-10%, carrying out melt conveying → spinning → winding → doffing → bundling → drafting → curling → drying and heat setting → cutting → packing on the mixed spinning, wherein the intrinsic viscosity of the mixed material is 0.2-1.5dL/g, the water content is 10-80ppm, the spinning temperature is 260-390 ℃, and the blowing temperature is 10-30 ℃, and finally obtaining the antibacterial and antiviral polyamide fiber blended by the PHBV material.
In the above examples, the PHBV granules were dried and the water content was controlled at 0.2-1%.
The melting temperature of the screw extruder in the above examples was 230 ℃ to 280 ℃.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (7)
1. A preparation method of antibacterial and antiviral fiber is characterized by comprising the following steps: comprises the following steps of (a) carrying out,
(1) mixing and spinning the polyester chips and PHBV according to the mass ratio of 10:1-100:1, wherein the mass percentage of the PHBV granules is 0.5-10%;
(2) and (2) carrying out a spinning carrying process on the spinning obtained in the step (1).
2. The method for preparing antibacterial and antiviral fiber according to claim 1, wherein the method comprises the following steps: the process flow of the spinning loading is melt conveying → spinning → lateral blowing → bundling → stretching → tension heat setting → curling → relaxing → setting → cutting → packaging.
3. The method for preparing antibacterial and antiviral fiber according to claim 1, wherein the method comprises the following steps: the process flow of the spinning loading is melt conveying → spinning → winding → doffing → bundling → drafting → curling → drying and heat setting → cutting → packaging.
4. The method for preparing antibacterial and antiviral fiber according to claim 1, wherein the method comprises the following steps: the PHBV granules are dried and dried, and the water content is controlled to be 0.2-1%.
5. The method for preparing an antibacterial and antiviral fiber according to claim 2 or 3, wherein: the melting temperature of the screw extruder in the step (2) is 230-280 ℃.
6. The method for preparing antibacterial and antiviral fiber according to claim 3, wherein the method comprises the following steps: the intrinsic viscosity of the mixture is 0.2-1.5dL/g, the water content is 10-80ppm, the spinning temperature is 260 ℃ and 390 ℃, and the blowing temperature is 10-30 ℃.
7. The method for preparing antibacterial and antiviral fiber according to claim 2, wherein the method comprises the following steps: the intrinsic viscosity of the mixture is 0.2-1.5dL/g, the water content is 10-80ppm, the pressure of a spinning assembly is 120-170MPa, the spinning temperature is 270-290 ℃, the blowing temperature is 15-30 ℃, the stretching ratio is 2-5 times, and the tension heat setting temperature is 170-210 ℃.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190986.5A CN112376127A (en) | 2020-10-30 | 2020-10-30 | Preparation method of antibacterial and antiviral fiber |
| PCT/CN2021/109793 WO2022088814A1 (en) | 2020-10-30 | 2021-07-30 | Method for preparing anti-microbial anti-viral fibers |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011190986.5A CN112376127A (en) | 2020-10-30 | 2020-10-30 | Preparation method of antibacterial and antiviral fiber |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112376127A true CN112376127A (en) | 2021-02-19 |
Family
ID=74577400
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011190986.5A Pending CN112376127A (en) | 2020-10-30 | 2020-10-30 | Preparation method of antibacterial and antiviral fiber |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112376127A (en) |
| WO (1) | WO2022088814A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113106587A (en) * | 2021-03-18 | 2021-07-13 | 南京禾素时代抗菌材料科技有限公司 | Preparation method of antibacterial and antiviral polyamide coated yarn containing PHBV material |
| CN113122984A (en) * | 2021-03-17 | 2021-07-16 | 南京禾素时代抗菌材料科技有限公司 | Preparation method of antibacterial and antiviral coated yarn containing PHBV material |
| CN113122957A (en) * | 2021-03-15 | 2021-07-16 | 南京千兆亿贸易合伙企业(有限合伙) | Preparation method of antibacterial and antiviral polyester filament containing PHBV material |
| WO2022088814A1 (en) * | 2020-10-30 | 2022-05-05 | 南京禾素时代抗菌材料科技有限公司 | Method for preparing anti-microbial anti-viral fibers |
Citations (9)
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|---|---|---|---|---|
| CN101187084A (en) * | 2007-11-30 | 2008-05-28 | 东华大学 | Antibacterial fine diner silicon-containing polyester staple fiber and method for making same |
| CN104894687A (en) * | 2014-03-05 | 2015-09-09 | 新光合成纤维股份有限公司 | Method for producing polyester fiber, yarn, and fabric |
| CN107385539A (en) * | 2016-05-17 | 2017-11-24 | 宁波禾素纤维有限公司 | Applications of the PHA as new type natural anti-biotic material in textile preparation |
| CN107385541A (en) * | 2016-05-17 | 2017-11-24 | 宁波禾素纤维有限公司 | Application of the PHBV materials as new type natural antiseptic in textile preparation |
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| US20200247961A1 (en) * | 2018-06-26 | 2020-08-06 | Intrinsic Advanced Materials, LLC | Biodegradable textiles, masterbatches, and method of making biodegradable fibers |
| CN111519341A (en) * | 2020-05-25 | 2020-08-11 | 广州市中诚新型材料科技有限公司 | Compound antiviral and antibacterial multifunctional PP, PE and PET non-woven fabric and preparation and application thereof |
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Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112376127A (en) * | 2020-10-30 | 2021-02-19 | 南京禾素时代抗菌材料科技有限公司 | Preparation method of antibacterial and antiviral fiber |
| CN112981707A (en) * | 2021-02-04 | 2021-06-18 | 南京禾素时代抗菌材料科技有限公司 | Preparation method of antibacterial, antiviral and mildewproof polyester spunlace nonwoven fabric containing PHBV material |
| CN113122984A (en) * | 2021-03-17 | 2021-07-16 | 南京禾素时代抗菌材料科技有限公司 | Preparation method of antibacterial and antiviral coated yarn containing PHBV material |
-
2020
- 2020-10-30 CN CN202011190986.5A patent/CN112376127A/en active Pending
-
2021
- 2021-07-30 WO PCT/CN2021/109793 patent/WO2022088814A1/en active Application Filing
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101187084A (en) * | 2007-11-30 | 2008-05-28 | 东华大学 | Antibacterial fine diner silicon-containing polyester staple fiber and method for making same |
| CN104894687A (en) * | 2014-03-05 | 2015-09-09 | 新光合成纤维股份有限公司 | Method for producing polyester fiber, yarn, and fabric |
| CN107385539A (en) * | 2016-05-17 | 2017-11-24 | 宁波禾素纤维有限公司 | Applications of the PHA as new type natural anti-biotic material in textile preparation |
| CN107385541A (en) * | 2016-05-17 | 2017-11-24 | 宁波禾素纤维有限公司 | Application of the PHBV materials as new type natural antiseptic in textile preparation |
| US20200247961A1 (en) * | 2018-06-26 | 2020-08-06 | Intrinsic Advanced Materials, LLC | Biodegradable textiles, masterbatches, and method of making biodegradable fibers |
| CN110507012A (en) * | 2019-09-20 | 2019-11-29 | 南京禾素时代抗菌材料科技有限公司 | A kind of preparation method of antibacterial bacteriostatic underpants fabric |
| CN110670167A (en) * | 2019-10-18 | 2020-01-10 | 青岛银原素纺织科技有限公司 | Preparation method of antibacterial polyester staple fibers |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022088814A1 (en) * | 2020-10-30 | 2022-05-05 | 南京禾素时代抗菌材料科技有限公司 | Method for preparing anti-microbial anti-viral fibers |
| CN113122957A (en) * | 2021-03-15 | 2021-07-16 | 南京千兆亿贸易合伙企业(有限合伙) | Preparation method of antibacterial and antiviral polyester filament containing PHBV material |
| CN113122984A (en) * | 2021-03-17 | 2021-07-16 | 南京禾素时代抗菌材料科技有限公司 | Preparation method of antibacterial and antiviral coated yarn containing PHBV material |
| CN113106587A (en) * | 2021-03-18 | 2021-07-13 | 南京禾素时代抗菌材料科技有限公司 | Preparation method of antibacterial and antiviral polyamide coated yarn containing PHBV material |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022088814A1 (en) | 2022-05-05 |
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| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
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Application publication date: 20210219 |