Electrostatic spinning nano multi-component fiber non-woven material and preparation method thereof

文档序号：494884 发布日期：2022-01-07 浏览：22次中文

阅读说明：本技术 一种静电纺纳米多组分纤维非织造材料及其制备方法 (Electrostatic spinning nano multi-component fiber non-woven material and preparation method thereof ) 是由王学明陈玲叶伟强于 2021-10-31 设计创作，主要内容包括：本发明公开了非织造材料技术领域的一种静电纺纳米多组分纤维非织造材料,包括：吸湿层、绝缘抗静电层、高强度层和抑菌层,所述高强度层设置在所述绝缘抗静电层的一侧,所述抑菌层设置在所述高强度层上远离所述绝缘抗静电层的一侧,所述吸湿层设置在绝缘抗静电层上远离所述高强度层一侧以及设置在所述抑菌层上远离所述高强度层的一侧,所述吸湿层是由玻尿酸纤维和苎麻纤维编制而成,玻尿酸纤维和苎麻纤维的重量比为2-3:1,本发明具有保湿的功能,能够有效的防止静电的产生。(The invention discloses an electrostatic spinning nano multicomponent fiber non-woven material in the technical field of non-woven materials, which comprises the following components: the moisture absorption layer is woven by hyaluronic acid fibers and ramie fibers, the weight ratio of the hyaluronic acid fibers to the ramie fibers is 2-3:1, and the moisture absorption layer has a moisture retention function and can effectively prevent static electricity from being generated.)

1. An electrospun nano-multicomponent fiber nonwoven material characterized by: the method comprises the following steps:

moisture absorption layer, insulating antistatic layer, high strength layer and antibacterial layer, the high strength layer sets up one side of insulating antistatic layer, the antibacterial layer sets up keep away from on the high strength layer one side of insulating antistatic layer, the moisture absorption layer sets up and keeps away from on the insulating antistatic layer high strength layer one side and setting are in keep away from on the antibacterial layer one side of high strength layer.

2. An electrospun nano-multicomponent fiber nonwoven material according to claim 1, characterized in that: the moisture absorption layer is woven by hyaluronic acid fibers and ramie fibers, and the weight ratio of the hyaluronic acid fibers to the ramie fibers is 2-3: 1.

3. An electrospun nano-multicomponent fiber nonwoven material according to claim 2, characterized in that: the insulating antistatic layer is woven by polyester fibers, polyaniline conductive fibers and ramie fibers, and the weight ratio of the polyester fibers to the polyaniline conductive fibers to the ramie fibers is (2-3: 2-3): 1.

4. an electrospun nano-multicomponent fiber nonwoven material according to claim 3, characterized in that: the high-strength layer is woven by silicon carbide fibers and ramie fibers, and the weight ratio of the silicon carbide fibers to the ramie fibers is 2-3: 1.

5. An electrospun nano-multicomponent fiber nonwoven material according to claim 4, characterized in that: the antibacterial layer is woven by far infrared ceramic fibers, copper fibers and ramie fibers, and the weight ratio of the far infrared ceramic fibers to the copper fibers to the ramie fibers is (2-3: 2-3): 1.

6. a method of preparing an electrospun nano-multicomponent fiber nonwoven material according to any of claims 1 to 5, characterized in that: the preparation method of the electrostatic spinning nano multicomponent fiber non-woven material comprises the following steps:

s1: weaving hyaluronic acid fiber and ramie fiber according to the weight ratio to form a moisture absorption layer;

s2: weaving polyester fibers, polyaniline conductive fibers and ramie fibers according to the weight ratio to form an insulating antistatic layer;

s3: weaving silicon carbide fiber and ramie fiber according to the weight ratio to form a high-strength layer;

s4: weaving far infrared ceramic fibers, copper fibers and ramie fibers according to the weight ratio to form an antibacterial layer;

s5: pile up according to the order on moisture absorption layer, insulating antistatic layer, high strength layer, antibacterial layer and moisture absorption layer to in the vacuum chamber is arranged in to the material that will pile up, through the mode of static pressure with moisture absorption layer, insulating antistatic layer, high strength layer and antibacterial layer together.

Technical Field

The invention relates to the technical field of non-woven materials, in particular to an electrostatic spinning nano multi-component fiber non-woven material and a preparation method thereof.

Background

The nonwoven material is also called nonwoven fabric, nonwoven fabric or nonwoven fabric. The non-woven technology is a new technology with the most development prospect in the textile industry, breaks through the traditional textile principle in production, integrates industrial technologies such as textile, chemical engineering, plastics and paper making and the like, and fully utilizes knowledge of subjects such as modern physics, chemistry and the like. Therefore, the degree of development of nonwoven materials is one of the important indicators for the technological progress of the national textile industry.

The existing non-woven material is limited, static electricity is easily generated in the using process, the static electricity is easily generated in the air drying environment, and great potential safety hazards are caused in the using process.

Disclosure of Invention

The invention aims to provide an electrostatic spinning nano multicomponent fiber non-woven material and a preparation method thereof, and aims to solve the problems that the existing non-woven material proposed in the background art is limited, static electricity is easily generated in the using process, the static electricity is easily generated in the air drying environment, and great potential safety hazards are caused in the using process.

In order to achieve the purpose, the invention provides the following technical scheme: an electrospun nano-multicomponent fiber nonwoven material comprising:

Preferably, the moisture absorption layer is woven by the hyaluronic acid fibers and the ramie fibers, and the weight ratio of the hyaluronic acid fibers to the ramie fibers is 2-3: 1.

Preferably, the insulating antistatic layer is woven by polyester fibers, polyaniline conductive fibers and ramie fibers, and the weight ratio of the polyester fibers to the polyaniline conductive fibers to the ramie fibers is (2-3: 2-3): 1.

preferably, the high-strength layer is woven by silicon carbide fibers and ramie fibers, and the weight ratio of the silicon carbide fibers to the ramie fibers is 2-3: 1.

Preferably, the antibacterial layer is woven by far infrared ceramic fibers, copper fibers and ramie fibers, and the weight ratio of the far infrared ceramic fibers to the copper fibers to the ramie fibers is 2-3: 1.

a method for preparing an electrospun nano multicomponent fiber nonwoven material comprises the following steps:

s1: weaving hyaluronic acid fiber and ramie fiber according to the weight ratio to form a moisture absorption layer;

s2: weaving polyester fibers, polyaniline conductive fibers and ramie fibers according to the weight ratio to form an insulating antistatic layer;

s3: weaving silicon carbide fiber and ramie fiber according to the weight ratio to form a high-strength layer;

s4: weaving far infrared ceramic fibers, copper fibers and ramie fibers according to the weight ratio to form an antibacterial layer;

Compared with the prior art, the invention has the beneficial effects that: the invention has the function of moisture retention, can effectively prevent the generation of static electricity, and comprises a moisture absorption layer, an insulating antistatic layer, a high-strength layer and a bacteriostatic layer, the high-strength layer is arranged on one side of the insulating antistatic layer, the antibacterial layer is arranged on one side of the high-strength layer far away from the insulating antistatic layer, the moisture absorption layer is arranged on the insulating antistatic layer and far away from the high-strength layer and on the antibacterial layer and far away from the high-strength layer, the moisture absorption layer is woven by hyaluronic acid fibers and ramie fibers, the weight ratio of the hyaluronic acid fibers to the ramie fibers is 2-3:1, the hyaluronic acid fibers have excellent moisture absorption and air permeability, and the ramie fibers have strong tensile strength and toughness, the moisturizing performance of the material is improved through the hyaluronic acid fiber, static electricity can be effectively prevented, and potential safety hazards are eliminated in the using process.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The invention provides an electrostatic spinning nano multicomponent fiber non-woven material which has the function of moisture retention, can effectively prevent the generation of static electricity, eliminates potential safety hazard in the use process,

the electrospun nano multicomponent fiber nonwoven material comprises:

the high-strength layer is arranged on one side of the insulating antistatic layer, the bacteriostatic layer is arranged on one side, far away from the insulating antistatic layer, of the high-strength layer, and the moisture absorption layer is arranged on one side, far away from the high-strength layer, of the insulating antistatic layer and on one side, far away from the high-strength layer, of the bacteriostatic layer;

the moisture absorption layer is woven by the hyaluronic acid fibers and the ramie fibers, the weight ratio of the hyaluronic acid fibers to the ramie fibers is 2-3:1, the hyaluronic acid fibers have excellent moisture absorption and air permeability, the ramie fibers have high tensile strength and toughness, the moisture retention performance of the material is improved through the hyaluronic acid fibers, and static electricity can be effectively prevented;

the insulating antistatic layer is woven by polyester fibers, polyaniline conductive fibers and ramie fibers, and the weight ratio of the polyester fibers to the polyaniline conductive fibers to the ramie fibers is (2-3: 2-3): 1, the polyester fiber has high strength and excellent electrical insulation and antistatic performance, and the polyaniline conductive fiber has excellent electromagnetic shielding performance;

the high-strength layer is woven by silicon carbide fibers and ramie fibers, the weight ratio of the silicon carbide fibers to the ramie fibers is 2-3:1, and the silicon carbide fibers are high in strength and have excellent heat resistance;

the antibacterial layer is woven by far infrared ceramic fibers, copper fibers and ramie fibers, and the weight ratio of the far infrared ceramic fibers to the copper fibers to the ramie fibers is (2-3: 2-3): 1, far infrared ceramic fiber can radiate more far infrared than normal object, can cross and purify indoor air, and copper fiber has good antibacterial property.

The invention also provides a preparation method of the electrostatic spinning nano multicomponent fiber non-woven material,

the preparation method of the electrostatic spinning nano multicomponent fiber non-woven material comprises the following steps:

s1: weaving hyaluronic acid fiber and ramie fiber according to the weight ratio of 2-3:1 to form a moisture absorption layer;

s2: according to the weight ratio of 2-3:1 weaving polyester fiber, polyaniline conductive fiber and ramie fiber to form an insulating antistatic layer;

s3: weaving silicon carbide fibers and ramie fibers according to the weight ratio of 2-3:1 to form a high-strength layer;

s4: according to the weight ratio of 2-3:1 weaving far infrared ceramic fiber, copper fiber and ramie fiber to form an antibacterial layer;

s5: according to the moisture absorption layer, insulating antistatic layer, the high strength layer, the order on antibacterial layer and moisture absorption layer piles up, and the material that will pile up is arranged in the vacuum chamber, mode through static pressure with the moisture absorption layer, insulating antistatic layer, high strength layer and antibacterial layer are in the same place, through carrying out extrusion to the material under vacuum environment, the air separation between layer and layer has been eliminated, make the same material ramie fibre fuse together each other, the mode that utilizes cold pressing makes the moisture absorption layer, insulating antistatic layer, high strength layer and antibacterial layer make up a whole, hot pressing has been avoided destroying the material, the production quality of improvement.

Example 1

The preparation method of the electrostatic spinning nano multicomponent fiber non-woven material comprises the following steps:

s1: weaving hyaluronic acid fiber and ramie fiber according to the weight ratio of 2:1 to form a moisture absorption layer;

s2: weaving polyester fibers, polyaniline conductive fibers and ramie fibers according to the weight ratio of 2:3:1 to form an insulating antistatic layer;

s3: weaving silicon carbide fibers and ramie fibers into a high-strength layer according to the weight ratio of 3: 1;

s4: weaving far infrared ceramic fibers, copper fibers and ramie fibers according to the weight ratio of 2:2:1 to form an antibacterial layer;

Example 2

The preparation method of the electrostatic spinning nano multicomponent fiber non-woven material comprises the following steps:

s1: weaving hyaluronic acid fiber and ramie fiber according to the weight ratio of 2:1 to form a moisture absorption layer;

s2: weaving polyester fibers, polyaniline conductive fibers and ramie fibers according to the weight ratio of 2:2:1 to form an insulating antistatic layer;

s3: weaving silicon carbide fibers and ramie fibers into a high-strength layer according to the weight ratio of 3: 1;

s4: weaving far infrared ceramic fibers, copper fibers and ramie fibers according to the weight ratio of 3:2:1 to form an antibacterial layer;

Example 3

The preparation method of the electrostatic spinning nano multicomponent fiber non-woven material comprises the following steps:

s1: weaving hyaluronic acid fibers and ramie fibers according to the weight ratio of 3:1 to form a moisture absorption layer;

s2: weaving polyester fibers, polyaniline conductive fibers and ramie fibers according to the weight ratio of 2:2:1 to form an insulating antistatic layer;

s3: weaving silicon carbide fibers and ramie fibers according to the weight ratio of 2:1 to form a high-strength layer;

s4: weaving far infrared ceramic fibers, copper fibers and ramie fibers according to the weight ratio of 2:2.5:1 to form an antibacterial layer;

While the invention has been described above with reference to an embodiment, various modifications may be made and equivalents may be substituted for elements thereof without departing from the scope of the invention. In particular, the various features of the embodiments disclosed herein may be used in any combination, provided that there is no structural conflict, and the combinations are not exhaustively described in this specification merely for the sake of brevity and conservation of resources. Therefore, it is intended that the invention not be limited to the particular embodiments disclosed, but that the invention will include all embodiments falling within the scope of the appended claims.

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Electrostatic spinning nano multi-component fiber non-woven material and preparation method thereof

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