Odorless antibacterial polyester fiber special yarn

Abstract

The utility model relates to an odorless antibacterial polyester fiber special yarn in the technical field of polyester fiber special yarns. The odorless antibacterial polyester fiber special yarn comprises a core fiber layer, an outer fiber layer and a connecting layer. The core yarn layer enables the yarn not to be broken easily in the using process and has long service life, the heat insulation layer has excellent heat insulation performance and can effectively prevent heat transfer, the yarn is prevented from being damaged in the high-temperature environment, meanwhile, the heat stability of the yarn is improved, the odor removing layer enables the yarn to be odorless, the antibacterial effect is provided, and the yarn is worthy of popularization and application. The yarn is not prone to deformation or damage when subjected to external force through the tough layer, the yarn is kept clean and sanitary through the antibacterial layer, the yarn can be protected against external friction and moisture erosion through the abrasion-resistant protective layer, the service life of the yarn is prolonged, tight connection between the layers is guaranteed through the connecting layer, and the yarn can be well protected through cooperation of the multiple layers. The polyester fiber special yarn achieves excellent strength, heat insulation, odor removal, antibiosis, wear resistance and the like, and is suitable for the field needing high-performance fibers.

Description

Technical Field

[0001] The utility model relates to the technical field of polyester fiber special yarns, in particular to an odorless antibacterial polyester fiber special yarn. Background Art

[0002] Polyester fiber, also known as terylene, is a synthetic fiber obtained by spinning polyester formed by the polycondensation of organic dibasic acid and diol. It is a high molecular compound with high strength and elastic recovery ability, so it is durable, wrinkle-resistant and iron-free. At the same time, polyester fiber has good light resistance. Except for being worse than acrylic fiber, its light resistance is better than natural fiber fabrics, especially its light resistance behind glass is very good. Polyester fiber specialty yarn is based on polyester fiber, and is given some special properties or appearance through special spinning process or post-processing technology. With the continuous improvement of people's requirements for the quality of textiles, polyester fiber specialty yarn is also facing higher standards in production and application. Due to factors such as chemical additives that may be used in the spinning process, dyes or finishing agents in the post-processing process, the yarn may produce odor. Utility Model Content

[0003] The utility model aims to solve the shortcomings in the prior art and provides a special yarn of odorless antibacterial polyester fiber.

[0004] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a special yarn of odorless and antibacterial polyester fiber, comprising a core fiber layer, an external fiber layer, and a connecting layer, the external fiber layer is spirally arranged on the outside of the core fiber layer, the core fiber layer and the external fiber layer are connected by the connecting layer, the core fiber layer comprises a core wire layer, a heat insulation layer is arranged outside the core wire layer, a deodorizing layer is arranged outside the heat insulation layer, the external fiber layer comprises a toughness layer, an antibacterial layer is arranged outside the toughness layer, and a wear-resistant protective layer is arranged outside the antibacterial layer.

[0005] As a further description of the above technical solution:

[0006] The outer fiber layer is provided with six groups.

[0007] As a further description of the above technical solution:

[0008] The connection layer is connected to the odor-free layer and the wear-resistant protective layer respectively.

[0009] As a further description of the above technical solution:

[0010] The core layer is aramid fiber, the heat insulation layer is silica-modified polyester fiber, and the odor-free layer is bamboo charcoal fiber.

[0011] As a further description of the above technical solution:

[0012] The toughness layer is polyester fiber modified by silicone-acrylic emulsion, and the antibacterial layer is antibacterial polyester fiber loaded with copper by sodium zirconium phosphate.

[0013] As a further description of the above technical solution:

[0014] The wear-resistant protective layer is made of hydrophobically modified polyester fiber.

[0015] As a further description of the above technical solution:

[0016] The connecting layer is ethylene-vinyl acetate copolymer resin.

[0017] The utility model has the following beneficial effects: the core wire layer makes the yarn not easy to break during use and has a long service life; the heat insulation layer has excellent heat insulation performance, which can effectively prevent the transfer of heat and prevent the yarn from being damaged in a high temperature environment, and also improves the thermal stability of the yarn; the odor-free layer makes the yarn odorless and provides an antibacterial effect; the toughness layer makes the yarn not easy to deform or be damaged when subjected to external force; the antibacterial layer keeps the yarn clean and hygienic; the wear-resistant protective layer can protect the yarn from external friction and moisture erosion and extend the service life of the yarn; the connecting layer ensures a close connection between the layers; through the cooperation of the above-mentioned multiple layers, the polyester fiber special yarn achieves excellent strength, heat insulation, odor-free, antibacterial, wear-resistant and other properties, and is suitable for fields requiring high-performance fibers. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 A three-dimensional diagram of a special odorless antibacterial polyester fiber yarn proposed by the utility model;

[0019] Figure 2 The utility model is a schematic cross-sectional view of an odorless antibacterial polyester fiber special yarn.

[0020] Legend:

[0021] 1. Core fiber layer; 11. Core wire layer; 12. Heat insulation layer; 13. Odor-free layer; 2. External fiber layer; 21. Toughness layer; 22. Antibacterial layer; 23. Wear-resistant protective layer; 3. Connecting layer. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] Reference Figure 1-2The utility model provides an embodiment: an odorless antibacterial polyester fiber special yarn, comprising a core fiber layer 1, an outer fiber layer 2, and a connecting layer 3. The outer fiber layer 2 is spirally arranged on the outside of the core fiber layer 1. The core fiber layer 1 and the outer fiber layer 2 are connected by the connecting layer 3. The outer fiber layer 2 is provided with six groups. The core fiber layer 1 comprises a core wire layer 11. A heat insulation layer 12 is arranged outside the core wire layer 11. A deodorizing layer 13 is arranged outside the heat insulation layer 12. The outer fiber layer 2 comprises a toughness layer 21. An antibacterial layer 22 is arranged outside the toughness layer 21. A wear-resistant protective layer 23 is arranged outside the antibacterial layer 22.

[0024] The connecting layer 3 is connected to the odor-free layer 13 and the wear-resistant protective layer 23 respectively.

[0025] The core layer 11 is aramid fiber, which has excellent high temperature resistance, chemical corrosion resistance and high mechanical strength, so that the yarn is not easy to break during use and has a long service life. The heat insulation layer 12 is silica-modified polyester fiber, which has excellent heat insulation performance. It can effectively prevent the transfer of heat and prevent the yarn from being damaged in a high temperature environment, and also improve the thermal stability of the yarn. The deodorizing layer 13 is bamboo charcoal fiber, which has a strong adsorption capacity, can effectively remove odors, keep the yarn odorless, and provide antibacterial effects.

[0026] The toughness layer 21 is polyester fiber modified by silicone-acrylic emulsion, which enhances the toughness and elasticity of the yarn, making the yarn less likely to deform or be damaged when subjected to external force. The antibacterial layer 22 is sodium zirconium phosphate copper-loaded antibacterial polyester fiber, which can effectively inhibit the growth of microorganisms such as bacteria and molds, and keep the yarn clean and hygienic.

[0027] The wear-resistant protective layer 23 is made of hydrophobically modified polyester fiber, which has excellent wear resistance and waterproof properties, can protect the yarn from external friction and water erosion, and extend the service life of the yarn.

[0028] The connecting layer 3 is ethylene-vinyl acetate copolymer resin, which has good adhesion and elasticity, can ensure the close connection between the layers, ensure the stability of the structure of the entire yarn, and is non-toxic and odorless.

[0029] Working principle: Through multi-level design, polyester fiber special yarn achieves excellent strength, heat insulation, odor removal, antibacterial, wear resistance and other properties, suitable for fields requiring high-performance fibers.

[0030] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A odorless antibacterial polyester fiber special yarn, comprising a core fiber layer (1), an outer fiber layer (2), and a connecting layer (3), characterized in that: The outer fiber layer (2) is spirally arranged on the outside of the core fiber layer (1); the core fiber layer (1) and the outer fiber layer (2) are connected via a connecting layer (3); the core fiber layer (1) comprises a core layer (11); a heat insulation layer (12) is arranged outside the core layer (11); a deodorizing layer (13) is arranged outside the heat insulation layer (12); the outer fiber layer (2) comprises a toughness layer (21); an antibacterial layer (22) is arranged outside the toughness layer (21); and a wear-resistant protective layer (23) is arranged outside the antibacterial layer (22).

2. The odorless antibacterial polyester fiber special yarn according to claim 1, characterized in that: The outer fiber layer (2) is provided with six groups.

3. The odorless antibacterial polyester fiber special yarn according to claim 1, characterized in that: The connecting layer (3) is connected to the odor-free layer (13) and the wear-resistant protective layer (23) respectively.

4. The odorless antibacterial polyester fiber special yarn according to claim 1, characterized in that: The core layer (11) is aramid fiber, the heat insulation layer (12) is silica-modified polyester fiber, and the odor-free layer (13) is bamboo charcoal fiber.

5. The odorless antibacterial polyester fiber special yarn according to claim 1, characterized in that: The toughness layer (21) is a polyester fiber modified by silicone-acrylic emulsion, and the antibacterial layer (22) is a sodium zirconium phosphate copper-loaded antibacterial polyester fiber.

6. The odorless antibacterial polyester fiber special yarn according to claim 1, characterized in that: The wear-resistant protective layer (23) is made of hydrophobically modified polyester fiber.

7. The odorless antibacterial polyester fiber special yarn according to claim 1, characterized in that: The connecting layer (3) is ethylene-vinyl acetate copolymer resin.

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