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A preparation method of multi-component comfortable elastic antistatic functional warp knitted fabric

An antistatic, multi-component technology, applied in the direction of conductive/antistatic filament manufacturing, warp knitting, single-component polyester artificial filament, etc., can solve the problem of poor sun resistance, hard feel of warp knitted fabrics, Cloth surface defects and other issues

Active Publication Date: 2022-05-20
海安市致远纺织新材料有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, in practice, the weaving of functional fabrics, especially the preparation of antistatic and comfortable fabrics, cannot be taken into account at the same time.
In the prior art, more finishing agents are used to obtain the antistatic effect. This effect is to combine the antistatic agent to the surface of the fiber through physical adsorption in the form of coating. Affect the comfort of the fabric
The resilience of pure polyester fiber is relatively poor, warp knitted fabrics feel relatively hard, and the wearing comfort is poor. The current mainstream method is to increase the resilience of the fabric by using spandex core-spun yarn, but because spandex cannot be dyed and is resistant to sunlight The performance is poor, and it is easy to form defects on the fabric surface, which reduces the yield of the fabric, and the durability of the later use is also 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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  • A preparation method of multi-component comfortable elastic antistatic functional warp knitted fabric
  • A preparation method of multi-component comfortable elastic antistatic functional warp knitted fabric
  • A preparation method of multi-component comfortable elastic antistatic functional warp knitted fabric

Examples

Experimental program
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Effect test

Embodiment 1

[0024] According to the number of parts by weight, 2 parts of nitrogen-doped titanium dioxide and 3 parts of conductive tin oxide are compounded to obtain antistatic functional powder, and the control particle size is 80~120nm. The antistatic functional powder, polyurethane and N, N-dimethylformamide mixed, ultrasonic stirring (500rmp, 15min) prepared into a finishing solution, the ordinary polyester 75 / 144DTY in the finishing liquid for a time of 20min, after drying, add softener washed (softener for ordinary commercial products, including hydrophilic softeners and water repellent softeners), drying (90 °C ~ 100 °C), to obtain antistatic polyester fibers.

[0025] With 80 weight antistatic polyester 75 / 72DTY, 20 weight parts ordinary polyester 75 / 144DTY as the raw material for the yarn, the middle silk adopts 50 / 48DTY PBT / PET two-component polyester fiber, and the bottom silk adopts ordinary polyester 75 / 144FDY as raw material, and the design material is made by weaving, shaping,...

Embodiment 2

[0034] According to the number of parts by weight, 2 parts of nitrogen-doped titanium dioxide and 3 parts of conductive tin oxide are compounded to obtain an antistatic functional powder, and the control particle size is 80~140nm. The antistatic functional powder, polyurethane and N, N-dimethylformamide mixed, ultrasonic stirring (300rmp, 15min) prepared into a finishing liquid, the ordinary polyester 75 / 144DTY in the finishing liquid for a time of 20min, after drying, add a softener washed (softener for ordinary commercial products, including hydrophilic softeners and water repellent softeners), drying (105 ° C ~ 110 ° C), to obtain antistatic polyester fibers.

[0035] With 20 parts of antistatic polyester 75 / 72DTY, 80 parts of ordinary polyester 75 / 144DTY as the raw material for the yarn, the middle silk adopts 50 / 48DTY PBT / PET two-component polyester fiber, and the bottom wire adopts ordinary polyester 75 / 144FDY as raw material, and the design material is made by weaving, shap...

Embodiment 3

[0044] According to the number of parts by weight, 5 parts of nitrogen-doped titanium dioxide and 5 parts of conductive tin oxide are compounded to obtain antistatic functional powder, and the control particle size is 80~120nm. The antistatic functional powder, polyurethane and N, N-dimethylformamide mixed, ultrasonic stirring (500rmp, 15min) into a finishing solution, the ordinary polyester 75 / 144DTY in the finishing liquid for a time of 20min, after drying, add softener washed (softener for ordinary commercial products, including hydrophilic softeners and water repellent softeners), drying (95 ° C ~ 105 ° C), to obtain antistatic polyester fiber.

[0045] With 50 parts of antistatic polyester 75 / 72DTY, 50 parts of ordinary polyester 75 / 144DTY as the raw material for the yarn, the middle silk adopts 50 / 48DTY PBT / PET two-component polyester fiber, and the bottom silk adopts ordinary polyester 75 / 144FDY as raw material, and the design material is made by weaving, shaping, dyeing an...

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 discloses a preparation method of multi-component comfortable elastic antistatic functional warp knitted fabric. It includes: using fiber raw materials to prepare warp-knitted fabrics; the preparation of warp-knitted fabrics includes warping, weaving, shaping, finishing, and molding processes; wherein, the fiber raw materials include antistatic polyester fibers, ordinary polyester fibers, PBT / PET two-component polyester fiber or one or more; as the preferred version of the preparation method of the multi-component comfortable elastic antistatic functional warp knitted fabric of the present invention, wherein: by weight ratio, the antistatic The weight proportion of the electrostatic polyester fiber in the surface yarn is 30% to 100%, and the weight proportion of the ordinary polyester fiber in the surface yarn is 20% to 100%. The product obtained by the method of the present invention can have antistatic and antistatic properties at the same time. Excellent functional effect in terms of resilience. The antistatic gain is about 320%, the charge surface density gain is about 240%, and the frictional electrostatic voltage can reach 50V, which is about 550% higher than other methods.

Description

Technical field [0001] The present invention belongs to the field of functional fabric technology, specifically relates to a multi-component comfortable elastic antistatic function warp knitting fabric preparation method. Background [0002] As people's quality of life improves, so does the demand for fabric functionality. In particular, in recent years, the environmental degradation and the impact of smog have greatly increased the degree of ash absorption of textile fabrics. Static electricity brought many inconveniences to life such as fabric charging makes the fabric wrinkled, greatly affecting the appearance, the fabric charging makes the wearer feel irritable, long-term will cause many diseases, fabric charging will even bring safety hazards, such as in gas stations and other places static charge accumulation and finally cause fire reports are not few. In the case of the country, society and consumers gradually raising awareness of health and safety, the rational and effect...

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): D04B21/16D04B21/18D01F6/92D01F1/09D06P1/16D06P3/54
CPCD04B21/16D04B21/18D01F6/92D01F1/09D06P1/16D06P3/54D10B2331/04D10B2401/16
Inventor 刘水平刘伟峰熊友根沈建峰郭林林
Owner 海安市致远纺织新材料有限公司
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