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Preparation process of a cool-feeling three-dimensional spacer knitted fabric and its knitted fabric

A knitted fabric and preparation process technology, applied in knitting, warp knitting, rayon manufacturing and other directions, can solve the problems of accelerated sweat dissipation, poor thermal conductivity, poor dyeing, etc., and achieve a high degree of environmental protection and good bactericidal effect. , to avoid the effect of sensitive skin

Active Publication Date: 2022-06-24
山东针巧经编有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In the hot summer, people are particularly fond of fabrics with cooling effects. The cool fabrics can quickly diffuse body heat, accelerate sweat dissipation and lower body temperature. Whether it is making clothes or making mattresses and other fabrics, it can be used People feel comfortable and environmentally friendly, and feel cool in ice; so when choosing fibers for making cool fabrics, the fibers need to have good thermal conductivity and good moisture absorption performance. At present, ultra-high molecular weight polyethylene fibers have good thermal conductivity and mechanical properties. It has high development value in the field of cool fabrics, but because polyethylene fiber is not easy to dye, it limits the application of this material in the field of home textiles; while other fiber raw materials have poor thermal conductivity

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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  • Preparation process of a cool-feeling three-dimensional spacer knitted fabric and its knitted fabric

Examples

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Effect test

preparation example Construction

[0044] Preparation example of ultra-high molecular weight polyethylene fiber yarn

[0045] The ultra-high molecular weight polyethylene in the following raw materials was purchased from Shenzhen Tellus New Material Technology Co., Ltd.; the white oil was purchased from Wuhan Xindongyi Chemical Co., Ltd.; the colorant was purchased from Shandong Yunze Biotechnology Co., Ltd., model SS-01; Etherimide was purchased from Suzhou Mutual Innovative Materials Co., Ltd.; other raw materials and equipment were commercially available.

preparation example 1

[0046] Preparation Example 1: UHMWPE fiber yarn was prepared by the following method:

[0047] S11. After weighing and mixing 8kg of ultra-high molecular weight polyethylene, 48kg of white oil and 2kg of colorant, stir for 30min under the conditions of 150°C and 700r / min, then add 2kg of nano-mica powder and 1kg of nano-silver powder and continue to stir for 5min to obtain Spinning solution; ultra-high molecular weight polyethylene molecular weight 5 million;

[0048] S12, placing the spinning solution obtained in S11 in a twin-screw extruder, and under the conditions of 180 ° C and an extrusion speed of 150 r / min, through extrusion and spinning to obtain a semi-finished product;

[0049] S13. The semi-finished product prepared in S12 is stretched in three passes. The first stretch is 12 times, the hot air temperature is 120°C, the second stretch is 1.8 times, the hot air temperature is 130°C, and the third stretch is 130°C. The elongation ratio is 1.1 times, the hot air temp...

preparation example 2

[0050] Preparation Example 2: UHMWPE fiber yarn was prepared by the following method:

[0051] S11. After weighing and mixing 5kg of ultra-high molecular weight polyethylene, 40kg of white oil and 1kg of colorant, stir for 25min at 130°C and 550r / min, then add 1kg of nano-mica powder and 0.5kg of nano-silver powder and continue to stir for 3min. The spinning solution is obtained; the molecular weight of ultra-high molecular weight polyethylene is 8 million;

[0052] S12, placing the spinning solution obtained in S11 in a twin-screw extruder, and under the conditions of 180 ° C and an extrusion speed of 150 r / min, through extrusion and spinning to obtain a semi-finished product;

[0053] S13. The semi-finished product prepared in S12 is stretched in three passes. The first stretch is 12 times, the hot air temperature is 120°C, the second stretch is 1.8 times, the hot air temperature is 130°C, and the third stretch is 130°C. The elongation ratio is 1.1 times, the hot air temper...

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

This application relates to the field of textiles, and specifically discloses a preparation process of a cool-feeling three-dimensional interval knitted fabric and the knitted fabric; the preparation process includes the following steps: preparing ultra-high molecular weight polyethylene fiber filaments by using the stock solution coloring method, and preparing modified fabrics by using mica powder. Polyester fiber yarn; weaving nylon fiber yarn, viscose fiber yarn, ultra-high molecular weight polyethylene fiber yarn, and modified polyester fiber yarn into gray cloth; polyethylene fiber accounts for 15%-25% of the total weight of the gray cloth, and modified polyester fiber Accounting for 5%-15% of the total weight of the gray cloth, nylon fiber accounting for 20%-30% of the total weight of the gray cloth, viscose fiber accounting for 40%-50% of the total weight of the gray cloth; The method prepares cool-feeling three-dimensional interval knitted fabric; it has the advantages of good thermal conductivity, good moisture absorption performance, good dyeing rate, and high color fastness, so that the clothes or mattresses and other fabrics prepared by it can give people a cool and dry feeling when used. .

Description

technical field [0001] The present application relates to the field of textiles, and more particularly, to a preparation process of a cool-feeling three-dimensional spaced knitted fabric and a knitted fabric thereof. Background technique [0002] In recent years, with the development of society, people's living standards have been continuously improved, and people's functional requirements for clothing and home textile fabrics have become higher and higher; the current fast-growing functional textiles mainly fall into three categories, one is convenience and Ease of care, such as functional textiles that are easy to wash, quick-dry, non-fading, non-iron, and anti-shrinking; the second is skin-friendly comfort, such as functional textiles that are soft and fit, moisture-wicking, skin-friendly and breathable; Protection and health care, such as anti-ultraviolet, anti-bacterial, anti-static, deodorant, insect-proof and other functional textiles; according to statistics, in 2018, ...

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): D04B21/16D01F1/10D01F6/92D06P1/16D06P1/38D06P3/82
CPCD04B21/16D01F6/92D01F1/10D06P3/8204D06P1/38D06P1/16D10B2331/04D10B2321/021D10B2331/02
Inventor 崔霞陶旺陈礼云袁德忠崔安源
Owner 山东针巧经编有限公司
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