WO2022088814A1 - 一种抗菌抗病毒纤维的制备方法 - Google Patents
一种抗菌抗病毒纤维的制备方法 Download PDFInfo
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- WO2022088814A1 WO2022088814A1 PCT/CN2021/109793 CN2021109793W WO2022088814A1 WO 2022088814 A1 WO2022088814 A1 WO 2022088814A1 CN 2021109793 W CN2021109793 W CN 2021109793W WO 2022088814 A1 WO2022088814 A1 WO 2022088814A1
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- Prior art keywords
- spinning
- antibacterial
- temperature
- preparing
- phbv
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- 239000000835 fiber Substances 0.000 title claims abstract description 20
- 230000000840 anti-viral effect Effects 0.000 title claims abstract description 18
- 238000000034 method Methods 0.000 title claims abstract description 14
- 230000000845 anti-microbial effect Effects 0.000 title abstract 4
- 239000004599 antimicrobial Substances 0.000 title abstract 3
- 238000009987 spinning Methods 0.000 claims abstract description 31
- 229920000520 poly(3-hydroxybutyrate-co-3-hydroxyvalerate) Polymers 0.000 claims abstract description 15
- 238000007664 blowing Methods 0.000 claims abstract description 11
- 238000009998 heat setting Methods 0.000 claims abstract description 11
- 239000008188 pellet Substances 0.000 claims abstract description 8
- 238000005520 cutting process Methods 0.000 claims abstract description 7
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 7
- 229920000728 polyester Polymers 0.000 claims abstract description 6
- 238000004806 packaging method and process Methods 0.000 claims abstract 2
- 230000000844 anti-bacterial effect Effects 0.000 claims description 21
- 238000002360 preparation method Methods 0.000 claims description 8
- 238000002788 crimping Methods 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 6
- 238000012856 packing Methods 0.000 claims description 5
- 238000001035 drying Methods 0.000 claims description 3
- 238000002844 melting Methods 0.000 claims description 3
- 230000008018 melting Effects 0.000 claims description 3
- 238000004804 winding Methods 0.000 claims description 3
- 238000007493 shaping process Methods 0.000 claims 1
- 239000000463 material Substances 0.000 abstract description 4
- 238000002156 mixing Methods 0.000 abstract description 3
- 239000004753 textile Substances 0.000 description 3
- 239000004744 fabric Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000004659 sterilization and disinfection Methods 0.000 description 2
- 230000003385 bacteriostatic effect Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 229940079593 drug Drugs 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000005923 long-lasting effect Effects 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Classifications
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- 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
Definitions
- the invention relates to the technical field of fiber preparation methods, in particular to a preparation method of antibacterial and antiviral fibers.
- the present invention provides a method for preparing an antibacterial and antiviral fiber that improves the antibacterial effect of the fiber, and solves the problems raised in the above background technology.
- a preparation method of antibacterial and antiviral fibers comprising the following steps,
- polyester chips and PHBV are mixed and spun at a mass ratio of 10:1-100:1, and the mass percentage of the PHBV pellet dosage is 0.5-10%;
- step (2) spinning the spinning obtained in step (1) is carried out to a spinning process
- the carrier spinning process flow is melt conveying ⁇ spinning ⁇ side blowing ⁇ bundling ⁇ stretching ⁇ tensile heat setting ⁇ crimping ⁇ relaxation ⁇ setting ⁇ cutting ⁇ packing.
- the process flow of the carrier spinning is melt conveying ⁇ spinning ⁇ winding ⁇ doffing ⁇ bundling ⁇ drawing ⁇ crimping ⁇ drying heat setting ⁇ cutting ⁇ packing.
- the PHBV pellets should be dried, and the moisture content should be controlled at 0.2-1%.
- step (2) the melting temperature of the screw extruder is 230°C-280°C.
- the intrinsic viscosity of the mixture is 0.2-1.5 dL/g
- the water content is 10-80 ppm
- the spinning temperature is 260-390°C
- the blowing temperature is 10-30°C.
- the intrinsic viscosity of the mixture is 0.2-1.5dL/g
- the water content is 10-80ppm
- the pressure of the spinning assembly is 120-170MPa
- the spinning temperature is 270-290°C
- the blowing temperature is 15-30°C
- the drawing temperature is 15-30°C.
- the elongation ratio is 2-5 times
- the tension heat setting temperature is 170-210 °C.
- the antibacterial and bacteriostatic properties of the fibers obtained by the present invention are fully reflected, and have more long-lasting antibacterial and antiviral functions, and can be widely used in various apparels, home textiles, sports apparel and the like.
- Embodiment 1 A preparation method of antibacterial and antiviral fiber, including the following steps, mixing polyester chips and PHBV in a mass ratio of 10:1-100:1, and the mass percentage of the PHBV pellets is 0.5-10% ;
- the mixed spinning is conveyed by melt ⁇ spinning ⁇ side blowing ⁇ bundling ⁇ stretching ⁇ tensile heat setting ⁇ crimping ⁇ relaxation ⁇ setting ⁇ cutting ⁇ packing, wherein the intrinsic viscosity of the mixture is 0.2-1.5dL/g, containing The amount of water is 10-80ppm, the pressure of the spinning assembly is 120-170MPa, the spinning temperature is 270-290°C, the blowing temperature is 15-30°C, the stretching ratio is 2-5 times, and the tension heat setting temperature is 170-210°C , and finally PHBV antibacterial and antiviral polyester staple fibers can be obtained.
- Embodiment 2 A preparation method of antibacterial and antiviral fiber, including the following steps, mixing polyester chips and PHBV in a mass ratio of 10:1-100:1, and the mass percentage of the PHBV pellets is 1-10% , the mixed spinning is conveyed by melt ⁇ spinning ⁇ winding ⁇ doffing ⁇ bunching ⁇ drafting ⁇ crimping ⁇ drying and heat setting ⁇ cutting ⁇ packing, wherein the intrinsic viscosity of the mixture is 0.2-1.5dL/g, the water content At 10-80 ppm, the spinning temperature is 260-390°C, and the blowing temperature is 10-30°C, the antibacterial and antiviral nylon fiber blended with PHBV material can be finally obtained.
- the PHBV pellets should be dried, and the moisture content should be controlled at 0.2-1%.
- the melting temperature of the screw extruder is 230°C-280°C.
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Textile Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Artificial Filaments (AREA)
Abstract
本发明提供一种抗菌抗病毒纤维的制备方法,包括如下步骤,将涤纶切片与PHBV按质量比10:1-100:1混合纺丝,所述PHBV粒料用量质量百分比为0.5-10%;将混合纺丝经熔体输送→纺丝→侧吹风→集束→拉伸→紧张热定型→卷曲→松弛→定型→切断→打包,其中混合料的特性粘度为0.2-1.5dL/g,含水量在10-80ppm,纺丝组件压力为120-170MPa,纺丝温度为270-290℃,吹风温度为15-30℃,拉伸倍数为2-5倍,紧张热定型温度为170-210℃,发明提供了一种提高纤维抗菌效果的抗菌抗病毒纤维的制备方法。
Description
本发明涉及纤维制备方法技术领域,具体为一种抗菌抗病毒纤维的制备方法。
近年来,随着人们生活水平的提高,对卫生要求越来越高。表现在纺织工业上是对具有抗菌功能的纺织品表现出较高的兴趣,但目前的抗菌织品大都是通过将含有消毒、灭菌功能的溶液或材料、甚至药物涂覆在织品表面,用这种方法制得抗菌制品其耐久性较差,经过一段时间的使用或数次洗涤即失去了抗菌效果,基于上述问题,本案由此而生。
发明内容
(一)解决的技术问题
针对现有技术的不足,本发明提供了一种提高纤维抗菌效果的抗菌抗病毒纤维的制备方法,解决了上述背景技术中提出的问题。
(二)技术方案
为实现以上目的,本发明通过以下技术方案予以实现:一种抗菌抗病毒纤维的制备方法,包括如下步骤,
(1)将涤纶切片与PHBV按质量比10:1-100:1混合纺丝,所述PHBV粒料用量质量百分比为0.5-10%;
(2)将步骤(1)得到的纺丝进行载纺丝工艺;
进一步的,所述载纺丝工艺流程为熔体输送→纺丝→侧吹风→集束→拉伸→紧张热定型→卷曲→松弛→定型→切断→打包。
进一步的,所述载纺丝工艺流程为熔体输送→纺丝→卷绕→落筒→集束→牵伸→卷曲→烘燥热定型→切断→打包。
进一步的,所述PHBV粒料要烘干干燥,含水率控制在0.2-1%。
进一步的,步骤(2)中螺杆挤出机熔融温度为230℃-280℃。
进一步的,混合料的特性粘度为0.2-1.5dL/g,含水量在10-80ppm,纺丝温度为260-390℃,吹风温度为10-30℃。
进一步的,混合料的特性粘度为0.2-1.5dL/g,含水量在10-80ppm,纺丝组件压力为120-170MPa,纺丝温度为270-290℃,吹风温度为15-30℃,拉伸倍数为2-5倍,紧张热定型温度为170-210℃。
(三)有益效果
综上所述,本发明得到的纤维其抗菌抑菌等性能得到充分的体现,且具有更为长效抗菌抗病毒功能,可广泛应用于各类服装服饰、家用纺织品、运动服装服饰等。
实施例1:一种抗菌抗病毒纤维的制备方法,包括如下步骤,将涤纶切片与PHBV按质量比10:1-100:1混合纺丝,所述PHBV粒料用量质量百分比为0.5-10%;将混合纺丝经熔体输送→纺丝→侧吹风→集束→拉伸→紧张热定型→卷曲→松弛→定型→切断→打包,其中混合料的特性粘度为0.2-1.5dL/g,含水量在10-80ppm,纺丝组件压力为120-170MPa,纺丝温度为270-290℃,吹风温度为15-30℃,拉伸倍数为2-5倍,紧张热定型温度为170-210℃,最终可得到PHBV抗菌抗病毒涤纶短纤维。
实施例2:一种抗菌抗病毒纤维的制备方法,包括如下步骤,将涤纶切片与PHBV按质量比10:1-100:1混合纺丝,所述PHBV粒料用量质量百分比为1-10%,将混合纺丝经熔体输送→纺丝→卷绕→落筒→集束→牵伸→卷曲→烘燥热定型→切断→打包,其中混合料的特性粘度为0.2-1.5dL/g,含水量在10-80ppm,纺丝温度为260-390℃,吹风温度为10-30℃,最终可得到PHBV料混纺的抗菌抗病毒锦纶纤维。
上述实施例中PHBV粒料要烘干干燥,含水率控制在0.2-1%。
上述实施例中螺杆挤出机熔融温度为230℃-280℃。
尽管已经示出和描述了本发明的实施例,对于本领域的普通技术人员而言,可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型,本发明的范围由所附权利要求及其等同物限定。
Claims (7)
- 一种抗菌抗病毒纤维的制备方法,其特征在于:包括如下步骤,(1)将涤纶切片与PHBV按质量比10:1-100:1混合纺丝,所述PHBV粒料用量质量百分比为0.5-10%;(2)将步骤(1)得到的纺丝进行载纺丝工艺。
- 根据权利要求1所述的一种抗菌抗病毒纤维的制备方法,其特征在于:所述载纺丝工艺流程依次为熔体输送、纺丝、侧吹风、集束、拉伸、紧张热定型、卷曲、松弛、定型、切断、打包。
- 根据权利要求1所述的一种抗菌抗病毒纤维的制备方法,其特征在于:所述载纺丝工艺流程依次为熔体输送、纺丝、卷绕、落筒、集束、牵伸、卷曲、烘燥热定型、切断、打包。
- 根据权利要求1所述的一种抗菌抗病毒纤维的制备方法,其特征在于:所述PHBV粒料要烘干干燥,含水率控制在0.2-1%。
- 根据权利要求2或3所述的一种抗菌抗病毒纤维的制备方法,其特征在于:步骤(2)中螺杆挤出机熔融温度为230℃-280℃。
- 根据权利要求3所述的一种抗菌抗病毒纤维的制备方法,其特征在于:混合料的特性粘度为0.2-1.5dL/g,含水量在10-80ppm,纺丝温度为260-390℃,吹风温度为10-30℃。
- 根据权利要求2所述的一种抗菌抗病毒纤维的制备方法,其特征在于:混合料的特性粘度为0.2-1.5dL/g,含水量在10-80ppm,纺丝组件压力为120-170MPa,纺丝温度为270-290℃,吹风温度为15-30℃,拉伸倍数为2-5倍,紧张热定型温度为170-210℃。
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CN115772716A (zh) * | 2022-11-30 | 2023-03-10 | 新凤鸣集团湖州中石科技有限公司 | 一种弹性抗菌复合纤维及其制备方法 |
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CN112376127A (zh) * | 2020-10-30 | 2021-02-19 | 南京禾素时代抗菌材料科技有限公司 | 一种抗菌抗病毒纤维的制备方法 |
CN113122957A (zh) * | 2021-03-15 | 2021-07-16 | 南京千兆亿贸易合伙企业(有限合伙) | 一种含phbv材料抗菌抗病毒涤纶长丝的制备方法 |
CN113122984A (zh) * | 2021-03-17 | 2021-07-16 | 南京禾素时代抗菌材料科技有限公司 | 一种含phbv材料抗菌抗病毒包覆丝的制备方法 |
CN113106587A (zh) * | 2021-03-18 | 2021-07-13 | 南京禾素时代抗菌材料科技有限公司 | 一种含phbv材料抗菌抗病毒锦纶包覆丝的制备方法 |
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CN115772716A (zh) * | 2022-11-30 | 2023-03-10 | 新凤鸣集团湖州中石科技有限公司 | 一种弹性抗菌复合纤维及其制备方法 |
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