CN214060811U

CN214060811U - Antibacterial knitted fabric with super-hydrophobicity

Info

Publication number: CN214060811U
Application number: CN202022175745.5U
Authority: CN
Inventors: 董勤霞; 马仁和; 林世芬
Original assignee: Ningbo Daqian Textile Co Ltd
Current assignee: Ningbo Daqian Textile Co Ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-08-27
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses an antibacterial knitted fabric with super-hydrophobicity, which is of a sandwich fabric structure and sequentially comprises a waterproof nanofiber surface layer, a hollow layer and a lining layer from outside to inside; the waterproof nanofiber layer is woven by super-hydrophobic fiber yarns; the hollow layer adopts polyester filament; the inner material layer is made of antibacterial fiber yarns. The utility model provides a surface fabric will have waterproof performance's waterproof nanofiber top layer and have antibacterial performance's fibre lining bed of material through the hollow layer and combine, make the surface fabric compromise waterproof and bactericidal performance, provide comfortable use for the user and experience.

Description

Antibacterial knitted fabric with super-hydrophobicity

Technical Field

The utility model relates to a surface fabric field especially relates to an antibiotic knitted fabric with super hydrophobicity.

Background

With the continuous improvement of the living standard of human beings, the pursuit of functionality and comfort of clothes by people becomes a new trend, the clothes not only meet the requirement of keeping warm when people wear the clothes, but also can complete specific functions under a plurality of special conditions without losing the original comfort, and waterproof clothes are one of the clothes.

In general, the waterproof property of a fabric refers to resistance of the fabric to external water with a certain pressure or rainwater with a certain kinetic energy and liquid water such as snow, dew, and frost outside various clothes.

The existing clothes with waterproof performance provide a certain waterproof performance experience for a user, and meanwhile, the user can feel damp and hot to a certain degree, so that the comfort of the user is influenced.

Therefore, it is an important research direction to provide a waterproof fabric which can ensure the comfort of users.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve the above-mentioned problem among the prior art and propose.

The utility model provides an antibacterial knitted fabric with super-hydrophobicity, which is of a sandwich fabric structure and sequentially comprises a waterproof nanofiber surface layer, a hollow layer and a lining layer from outside to inside; the waterproof nanofiber surface layer is woven by super-hydrophobic fiber yarns; the hollow layer adopts polyester filament; the lining layer is made of antibacterial fiber yarns.

Preferably, the polyester filaments in the hollow layer connect the waterproof nanofiber layer and the lining layer through tucks.

Preferably, the antibacterial fiber yarn is spun from polyester fibers.

Preferably, the polyester fiber is one or two of PET, PBT and PTT.

Preferably, the antibacterial agent in the antibacterial fiber yarn is nano silver ion powder.

Preferably, the diameter of the nano-scale silver ion powder is less than 0.5 μm.

Preferably, the super-hydrophobic fiber yarn is one or two of polyester fiber, polyamide fiber and composite fiber.

Preferably, the superhydrophobic fiber yarn comprises a nanomaterial.

Preferably, the nanomaterial is nanosilica.

Preferably, the average particle size of the nano silicon dioxide is 300-500 nm.

The above technical scheme is adopted in the utility model, compared with the prior art, following technological effect has:

the utility model provides a surface fabric is sandwich fabric structure, from outside to inside, includes waterproof nanofiber layer, hollow layer and lining bed of material in proper order, will have waterproof performance's waterproof nanofiber layer and have the fibre lining bed of material of antibacterial property through hollow layer and weave the combination, makes the surface fabric compromise waterproof and antibiotic antibacterial performance, provides comfortable use for the user and experiences.

Drawings

Fig. 1 is a schematic structural view of an antibacterial knitted fabric with super-hydrophobicity according to the present invention;

the symbols in the drawings indicate the description:

1-waterproof nanofiber layer, 2-hollow layer and 3-lining layer.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the following specific examples, which should not be construed as limiting the invention.

Example 1

As shown in fig. 1, the present embodiment provides an antibacterial knitted fabric with super-hydrophobicity, the knitted fabric is a sandwich fabric structure, and sequentially includes, from outside to inside, a waterproof nanofiber surface layer 1, a hollow layer 2, and an inner material layer 3; the waterproof nanofiber surface layer is woven by super-hydrophobic fiber yarns; the hollow layer adopts polyester filament; the inner material layer is made of antibacterial fiber yarns.

In this embodiment, the polyester filaments in the hollow layer 2 connect the surface layer and the lining layer through tucking.

In this embodiment, the antibacterial fiber yarn is spun from polyester fiber; further, the polyester fiber is PET; the antibacterial agent in the antibacterial fiber yarn is nano-scale silver ion powder; furthermore, the diameter of the nano-scale silver ion powder is less than 0.5 μm.

In this embodiment, the superhydrophobic fiber yarn is spun from polyester fibers.

In this embodiment, the superhydrophobic fiber includes a nano material, the nano material is nano silica, and further, the nano silica is silica sol. Further, the average particle size of the nano silicon dioxide is 300-500 nm.

Example 2

The embodiment provides a preparation method of the antibacterial knitted fabric with super-hydrophobicity in the embodiment 1, which comprises the following steps:

s1: providing super-hydrophobic fibers, dispersing silica sol in ethylene glycol to obtain a mixed solution, and putting polyester fibers in the mixed solution for finishing to obtain the super-hydrophobic fibers;

s2: spinning the super-hydrophobic fibers into super-hydrophobic fiber yarns;

s3: providing antibacterial fiber, carrying out melt mixing on nanoscale silver ion powder, a silicon-containing surfactant and PET (polyethylene terephthalate) slices to prepare antibacterial master batch, wherein the mass percentage of the antibacterial silver ion powder is 8% and the mass percentage of the silicon-containing surfactant is 5% based on the total mass of the master batch, mixing the antibacterial master batch and the polyester slices, and then extruding the mixture in a screw extruder to obtain the antibacterial fiber;

s4: spinning the antibacterial fiber into antibacterial fiber yarn;

s5: providing a weaving process, and manufacturing the super-hydrophobic fiber yarns, the antibacterial fiber yarns and the polyester filaments into the super-hydrophobic antibacterial knitted fabric through a weft circular knitting machine.

Example 3

As shown in fig. 1, the present embodiment provides an antibacterial knitted fabric with super-hydrophobicity, the knitted fabric is a sandwich fabric structure, and sequentially includes, from outside to inside, a waterproof nanofiber layer 1, a hollow layer 2, and an inner material layer 3; the waterproof nanofiber layer is woven by super-hydrophobic fiber yarns; the hollow layer adopts polyester filament; the inner material layer is made of antibacterial fiber yarns.

In this embodiment, the polyester filaments in the hollow layer 1 connect the surface layer and the lining layer together through tucking.

In this embodiment, the antibacterial fiber yarn is spun from polyester fiber; further, the polyester fiber is PBT; the antibacterial agent in the antibacterial fiber is nano-scale silver ion powder; furthermore, the diameter of the nano-scale silver ion powder is less than 0.5 μm.

In this embodiment, the superhydrophobic fiber is made of polyamide fiber.

Example 4

The embodiment provides a preparation method of the antibacterial knitted fabric with superhydrophobicity in embodiment 3, which includes the following steps:

s1: providing super-hydrophobic fibers, dispersing silica sol in ethylene glycol to obtain a mixed solution, and putting polyamide fibers in the mixed solution for finishing to obtain the super-hydrophobic fibers;

s2: spinning the super-hydrophobic fibers into super-hydrophobic yarns;

s3: providing antibacterial fiber, carrying out melt mixing on silver ion powder, silicon-containing surfactant and polyester chips to prepare antibacterial master batch, wherein the mass percentage of the silver ion powder is 8% and the mass percentage of the silicon-containing surfactant is 6% based on the total mass of the antibacterial master batch, and mixing the antibacterial master batch and the polyester chips and then extruding the mixture in a screw extruder to obtain the antibacterial fiber;

s4: spinning the antibacterial fiber into antibacterial fiber yarn;

The above detailed description of the embodiments of the present invention is only for exemplary purposes, and the present invention is not limited to the above described embodiments. Any equivalent modifications and substitutions to those skilled in the art are also within the scope of the present invention. Accordingly, variations and modifications in equivalents may be made without departing from the spirit and scope of the invention, which is intended to be covered by the following claims.

Claims

1. The antibacterial knitted fabric with the super-hydrophobicity is characterized in that the knitted fabric is of a sandwich fabric structure and sequentially comprises a waterproof nanofiber surface layer, a hollow layer and an inner material layer from outside to inside; the waterproof nanofiber surface layer is woven by super-hydrophobic fiber yarns; the hollow layer adopts polyester filament; the lining layer is made of antibacterial fiber yarns.

2. The knitted fabric according to claim 1, wherein the polyester filaments in the hollow layer connect the waterproof nanofiber layer and the lining layer by tucking.

3. The knitted fabric of claim 1, wherein the antimicrobial fiber yarn is spun from polyester fibers.

4. The knitted fabric of claim 3, wherein the polyester fibers are one or two of PET, PBT, PTT.

5. The knitted fabric according to claim 1, wherein the antibacterial agent in the antibacterial fiber yarn is nano-silver ion powder.

6. The knitted fabric of claim 5, wherein the nano-sized silver ion powder has a diameter of less than 0.5 μm.

7. The knitted fabric of claim 1, wherein the superhydrophobic fiber yarn is spun from one or both of polyester fiber, polyamide fiber, and conjugate fiber.

8. The knitted fabric of claim 1, wherein the superhydrophobic fiber yarn comprises a nanomaterial.

9. The knitted fabric of claim 8, wherein the nanomaterial is nanosilica.

10. The knitted fabric according to claim 9, wherein the nano silica has an average particle size of 300 to 500 nm.