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Graphene terylene antibacterial composite fiber and preparation method thereof

A composite fiber and polyester fiber technology, applied in fiber processing, conductive/anti-static filament manufacturing, fire-resistant and flame-retardant filament manufacturing, etc., can solve the problems of high defective rate, difficult dyeing, poor economic benefits, etc., and achieve high strength High, comfortable feel, improve the effect of shortcomings

Inactive Publication Date: 2018-08-31
NINGBO SANBANG MICROFIBER
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] However, with the improvement of people's living standards, the requirements for textiles are getting higher and higher. The above-mentioned polyester fabrics and nylon fabrics have been unable to meet people's requirements because of their respective advantages and disadvantages.
Then polyester nylon fiber began to appear on the market, which has the advantages of soft hand feeling, comfortable wearing and high strength, but the quality is not high, it is not easy to dye, the defective rate is high, and the economic benefit is poor.

Method used

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] The graphene polyester antibacterial composite fiber provided in this embodiment, the composite fiber is made of nylon fiber as the core thread and covered with polyester fiber, and the nylon fiber includes 95 parts of nylon and 5 parts of modifier by weight. Said modifier comprises 70 parts of graphene, 10 parts of basalt, 2 parts of polytetrafluoroethylene by weight;

[0020] The polyester fiber comprises 93 parts of polyester, 7 parts of antibacterial agent by weight, and the antibacterial agent comprises 40 parts of polyhexamethyleneguanidine hydrochloride, 20 parts of chitosan, 10 parts of carboxymethyl cellulose by weight Sodium and 5 parts zinc sulfide.

[0021] The invention also discloses a preparation method of graphene polyester antibacterial composite fiber, comprising the following steps:

[0022] The first step: prepare the modifier, mix 70 parts of graphene, 10 parts of basalt, and 2 parts of polytetrafluoroethylene into the reaction furnace for high-tem...

Embodiment 2

[0029] The graphene polyester antibacterial composite fiber provided in this embodiment, the raw material and preparation method are roughly the same as in Example 1, and its main difference is that the nylon fiber includes 98 parts of nylon and 2 parts of modifying agent by weight, and the modified The agent comprises 80 parts of graphene, 18 parts of basalt, and 5 parts of polytetrafluoroethylene by weight.

[0030] Antibacterial testing was carried out on the graphene polyester antibacterial composite fiber obtained in this example, and the inhibition rate of the composite fiber to Escherichia coli and Staphylococcus aureus reached 99.98%.

Embodiment 3

[0032] The graphene polyester antibacterial composite fiber provided in this embodiment, the raw material and the preparation method are roughly the same as in Example 1, and its main difference is that the polyester fiber includes 95 parts of polyester and 5 parts of antibacterial agent by weight. The parts by weight include 50 parts of polyhexamethyleneguanidine hydrochloride, 25 parts of chitosan, 15 parts of sodium carboxymethylcellulose and 10 parts of zinc sulfide.

[0033] Antibacterial testing was carried out on the graphene polyester antibacterial composite fiber obtained in this example, and the inhibition rate of the composite fiber against Escherichia coli and Staphylococcus aureus reached 99.96%.

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Abstract

The invention discloses graphene terylene antibacterial composite fiber which takes polyamide fiber as a center yearn and is coated with polyester fiber, the polyamide fiber comprises the components,by weight, of 95-98 parts of chinlon and 2-5 parts of modifying agent, the modifying agent comprises the components, by weight, of 70-80 parts of graphene, 10-18 parts of basalt and 2-5 parts of polytetrafluoroethylene; the polyester fiber comprises the components, by weight, of 93-95 parts of terylene and 5-7 parts of antibacterial agent, and the antibacterial agent comprises the components, by weight, of 40-50 parts of polyhexamethyleneguanidine chloride, 20-50 parts of chitosan, 10-15 parts of sodium carboxymethylcellulose and 5-10 parts of zinc sulfide. According to the prepared graphene terylene antibacterial composite fiber, the polyamide fiber and the polyester fiber complement mutually by the technical effects, the advantages are highlighted, the disadvantages are improved, and thefinally prepared composite fiber is comfortable in hand feeling and high in strength and has certain antibacterial property.

Description

technical field [0001] The invention relates to a composite fiber, in particular to a graphene polyester antibacterial composite fiber. Background technique [0002] Polyester fabric is a kind of chemical fiber clothing fabric widely used in daily life. Its biggest advantage is its good wrinkle resistance and shape retention. Therefore, it is suitable for outdoor products such as outerwear, various bags and tents. The strength of polyester fiber is nearly 1 times stronger than cotton and 3 times stronger than wool, so polyester fabric is strong and durable. Polyester fiber can be used at 70-170°C, and it has the best heat resistance and thermal stability among synthetic fibers. The elasticity of polyester is close to that of wool, and its wrinkle resistance exceeds that of other fibers. The fabric does not wrinkle and has good shape retention. Polyester has low water absorption and moisture regain and good insulation performance, but due to low water absorption, the static...

Claims

the structure of the environmentally friendly knitted fabric provided by the present invention; figure 2 Flow chart of the yarn wrapping machine for environmentally friendly knitted fabrics and storage devices; image 3 Is the parameter map of the yarn covering machine
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Application Information

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IPC IPC(8): D01F8/12D01F8/14D01F1/10D01F1/09D01F1/07D01D5/34
CPCD01D5/34D01F1/07D01F1/09D01F1/10D01F1/103D01F8/12D01F8/14
Inventor 余三川
Owner NINGBO SANBANG MICROFIBER
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