A kind of antibacterial regenerated polyester fiber interlining and its production process

A technology of recycled polyester and production process, which is applied in the textile field, can solve the problems of increasing antibacterial property, limited antibacterial durability, and poor durability, and achieve the effects of reducing tension fluctuations, improving antibacterial performance, and reducing production costs

Active Publication Date: 2021-01-26
南通源佑纺织科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Existing antibacterial method mainly comprises: 1, directly adopt natural or regenerated antibacterial fiber (bamboo fiber, hemp fiber, chitin fiber), high cost; 2, add antibacterial agent in spinning solution during chemical fiber spinning, in order to guarantee Spinnability and spinning uniformity, the addition amount is limited, and the antibacterial effect is not good; 3. After conventional antibacterial finishing of the fabric, it is difficult to ensure long-lasting antibacterial, and the durability is poor
[0011] Chinese patent CN204930484U discloses an antibacterial and breathable adhesive interlining. By replacing the polyester fiber and cotton fiber of the traditional interlining with a mixed fiber of polyester fiber, cotton fiber and chitin fiber, the traditional interlining has antibacterial properties. And by increasing the antibacterial substance in the dye of the spun base cloth, thereby further increasing the antibacterial property of the present utility model; the production cost of this invention is high, and the durability of the best antibacterial performance is limited
[0012] Chinese patent CN207535426U discloses a kind of antibacterial breathable adhesive interlining cloth, comprises base cloth, and the top and bottom of base cloth are brushed with coating, and coating is added with TiO 2 , when it is irradiated by the sun or ultraviolet rays, it will form active oxygen with oxygen or moisture in the air, and active OH will be produced on the surface - , O 2 It has a strong oxidation effect, which makes the bacteria decompose and sterilizes. The base fabric is composed of an upper base fabric and a lower base fabric. There are elastic fibers between the upper base fabric and the lower base fabric. The elastic fibers are coated with antibacterial agents. Antibacterial ability, the invention can achieve better antibacterial effect in the early stage, but the antibacterial persistence is limited
[0013] Chinese patent CN204682609U discloses a kind of bamboo fiber bonding antibacterial interlining, which adopts low-melting point polyester fiber and natural bamboo fiber blended yarn, and the mass ratio of low-melting point polyester fiber to natural bamboo fiber is 3%-70%. The number is 6-80, the production cost of this invention is high, and the antibacterial effect is limited, and the antibacterial effect is restricted by the cost

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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  • A kind of antibacterial regenerated polyester fiber interlining and its production process
  • A kind of antibacterial regenerated polyester fiber interlining and its production process
  • A kind of antibacterial regenerated polyester fiber interlining and its production process

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0063] like figure 2 As shown, a production process of an antibacterial regenerated polyester fiber interlining includes the following steps:

[0064] S1, prepare regenerated polyester fiber low elastic yarn, adopt the method of physical regeneration to prepare regenerated polyester fiber low elastic yarn.

[0065] The preparation of recycled polyester fiber low elastic yarn includes the following steps:

[0066] S11. Sorting, crushing and cleaning waste PET bottles to obtain clean PET bottle flakes;

[0067] S12. Dry the polyester bottle flakes after cleaning, and then melt and filter to obtain a spinning solution;

[0068] S13. Spinning the spinning solution of step S12 to obtain regenerated polyester fibers.

[0069] S2, using low temperature plasma to carry out surface modification treatment on the regenerated polyester fiber low elastic yarn, the fineness of the regenerated polyester fiber low elastic yarn is 15D, to prepare the modified regenerated polyester fiber lo...

Embodiment 2

[0090] like figure 2 As shown, a production process of an antibacterial regenerated polyester fiber interlining includes the following steps:

[0091] S1. Prepare regenerated polyester fiber low elastic yarn, and adopt chemical regeneration method to prepare regenerated polyester fiber low elastic yarn.

[0092] The preparation of recycled polyester fiber low elastic yarn includes the following steps:

[0093] S11. Sorting, crushing and cleaning waste PET bottles to obtain clean PET bottle flakes;

[0094] S12. Depolymerize the polyester bottle flakes after cleaning into polyester monomers by chemical reagents, and then polymerize them into high polymers to obtain spinning solution;

[0095] S13. The spinning solution of step S12 is subjected to high-pressure spinning to obtain regenerated polyester fibers.

[0096] S2, using low temperature plasma to carry out surface modification treatment on the regenerated polyester fiber low elastic yarn, the fineness of the regenerat...

Embodiment 3

[0116] like figure 2 As shown, a production process of an antibacterial regenerated polyester fiber interlining includes the following steps:

[0117] S1. Prepare regenerated polyester fiber low elastic yarn, and adopt chemical regeneration method to prepare regenerated polyester fiber low elastic yarn.

[0118] The preparation of recycled polyester fiber low elastic yarn includes the following steps:

[0119] S11. Sorting, crushing and cleaning of waste polyester waste silk;

[0120] S12. First depolymerize polyester waste silk after cleaning into polyester monomer by chemical reagent, and then polymerize into high polymer to obtain spinning solution;

[0121] S13. The spinning solution of step S12 is subjected to high-pressure spinning to obtain regenerated polyester fibers.

[0122] S2, using low-temperature plasma to carry out surface modification treatment on the regenerated polyester fiber low elastic yarn, the fineness of the regenerated polyester fiber low elastic ...

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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Abstract

The invention relates to an antibacterial regenerated polyester fiber interlining and its production process. The interlining is a woven interlining, and its warp and weft yarns include antibacterial modified regenerated polyester fiber low elastic yarn; The regenerated polyester fiber is prepared by the method, and the surface of the regenerated polyester fiber is modified to produce functional groups capable of adsorbing silver ions on the surface, which serve as the basis for the nucleation and growth of the reduced nano-silver particles. Atoms, grow into nano-silver particles, preheat the silver-loaded regenerated polyester fiber at high temperature, soften the surface of the regenerated polyester fiber, embed the surface of the fiber under the action of negative pressure, and form through rapid cooling, the nano-silver particles grow embedded in the Regenerated polyester fiber surface; the present invention solves the problems of poor interlining antibacterial effect, high production cost, and difficulty in guaranteeing antibacterial durability in the prior art. Antibacterial properties are not weakened.

Description

technical field [0001] The invention relates to the technical field of textiles, in particular to an antibacterial regenerated polyester fiber interlining cloth and a production process thereof. Background technique [0002] The interlining is based on woven fabrics, knitted fabrics and non-woven fabrics, using thermoplastic polymer compounds, and is specially processed by special machinery. special clothing accessories. Interlining is the skeleton of clothing, and good interlining is the essence of clothing, especially the application of modern interlining, which makes clothing modeling and sewing technology get unexpected results. The role of interlining can be roughly summarized into the following aspects: [0003] 1. Give the clothing a good curve and shape; [0004] 2. Enhance the stiffness and elasticity of clothing and enhance the three-dimensional sense; [0005] 3. Improve the drape and fabric feel of clothing and enhance the comfort of clothing; [0006] 4. Inc...

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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Patent Type & Authority Patents(China)
IPC IPC(8): D06M11/83D06M10/00D06M10/02D01D10/06D01F6/62D03D15/283D03D15/50D06C7/02D06M101/32D03D15/56
CPCD01D10/06D01F6/62D03D15/00D06C7/02D06M10/00D06M10/025D06M11/83D06M16/00D06M2101/32D10B2401/13D10B2331/04
Inventor 严雪峰顾柏坤徐山青王海峰姚理荣
Owner 南通源佑纺织科技有限公司
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