One-way moisture conduction fast-drying cotton/polyester composite knitted fabric

A knitted fabric, one-way moisture transfer technology, applied in knitting, liquid/gas/steam textile material treatment, weft knitting and other directions, can solve the problems of affecting the wearing comfort of the fabric, low chemical stability, poor durability, etc., to achieve Improve the effect of poor hygroscopicity in contact with the skin, improve the feel and gloss, and improve the wearing comfort

Inactive Publication Date: 2014-03-26
广东广纺检测技术股份有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

The breathing polyester plant "Ekslive" developed by Japan's Toyobo Co., Ltd. is to chemically bond polyacrylate powder to polyester fibers through polymerization. The moisture absorption rate of modified polyester fibers can reach 4 -14%; b. Most of the fibers in the inner layer of the fabric are water-repellent and modified, and the chemical stability of this type of water-repellent agent is not high. Water-repellent modification is carried out on the fibers of the inner layer of the fabric, which makes the fabric processing process complicated and the processing efficiency of the inner layer low; The fiber is the outer layer. This method does not need to perform water-repellent finishing on the inner layer of fibers. The process is simple and has been more and more recognized by all parties.
Although the above three processing methods can discharge the sweat from the human body in a timely manner and keep the inner layer dry, the comfort of the inner layer fibers is poor, which affects the wearing comfort of this type of fabric.
[0003] Cotton fiber has good hygroscopicity and is comfortable to wear, but when the human body perspires a lot, cotton clothing will cling to the body, because the sweat cannot be discharged in time, causing a damp and cold feeling to the human body

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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  • One-way moisture conduction fast-drying cotton/polyester composite knitted fabric
  • One-way moisture conduction fast-drying cotton/polyester composite knitted fabric

Examples

Experimental program
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Effect test

Embodiment 1

[0017] Through the weaving method of single-sided plain weaving, the cotton yarn with a specification of 40 counts is used as the inner layer material by a large circular machine; the ultra-fine denier polyester filament with a specification of 75D / 280f and a "Y" cross-sectional shape is used as an outer layer material to weave gray cloth .

[0018] The gray cloth is pre-set at 170°C, the speed is 30min, the time is 40s, the overfeed is 6%, and then at 98°C, it is opened with 1g / L degreasing agent and 6g / L NaOH solution for 60min. The fabric after fiber opening is dyed by the overdyeing dyeing method of conventional cotton / superfine denier nylon. Soak the dyed fabric with polyether-modified amino silicone oil 15g / L for 30min at room temperature, pass through a paddle car, and dry at 105°C. The fabric was shaped at 165°C to obtain a unidirectional moisture-guiding and quick-drying cotton / polyester composite knitted fabric. The mass content of cotton yarn in the composite knitt...

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 one-way moisture conduction fast-drying cotton/polyester composite knitted fabric. Cotton yarn serving as the material of an inner layer of the fabric and super-fine denier polyester filaments serving as the material of an outer layer of the fabric are woven to form gray cloth, and then the one-way moisture conduction fast-drying cotton/polyester composite knitted fabric is obtained through preshaping, splitting, dying, washing, hydrophilic soft finishing and shaping. According to the one-way moisture conduction fast-drying cotton/polyester composite knitted fabric, a plain weave single-sided tissue structure is adopted, the cotton yarn which is good in moisture absorption capacity and poor in moisture conduction capacity is woven into the inner surface of the fabric, the super-fine denier polyester filaments which have the Y-shaped cross section and are higher in moisture absorption and moisture conduction capacity are woven into the outer surface of the fabric, the super-fine denier polyester filaments are much larger than cotton in surface area, sweat on the body surface can be rapidly conducted to the outer layer and evaporated rapidly, and the inner layer of the fabric is kept dry and comfortable.

Description

technical field [0001] The invention relates to a cotton / polyester composite knitted fabric with one-way moisture guide and fast drying, which belongs to the textile field. Background technique [0002] In recent years, sportswear has been widely favored by consumers. People's requirements for the comfort of sportswear have been continuously improved, and the moisture-wicking and quick-drying of clothing fabrics has attracted more and more attention. When people excrete a large amount of sweat during exercise, the fabric will be wet after absorbing the sweat, which is very uncomfortable to stick to the skin of the human body, and the evaporation of sweat takes away a lot of heat from the human body, which is easy to cause colds. The one-way moisture guide and quick drying of the fabric is based on the difference in the moisture absorption and moisture conduction capabilities of the inner and outer fabrics, that is, the inner layer of the fabric has poor moisture conduction a...

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 Applications(China)
IPC IPC(8): D04B1/00D04B1/14D04B1/16D06C7/02D06B3/18D06B3/10D06M11/38D06M101/32D06M101/06
Inventor 吴穗生王一晴
Owner 广东广纺检测技术股份有限公司
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