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One-bath dyeing method of cation and polyester blended chenille floor mat

A dyeing method, chenille technology, applied in the field of textile printing and dyeing, can solve the problems of lack of color change in appearance, monotonous color of raw materials, etc., achieve excellent gloss and color uniformity, high color fastness level, and good uniformity Effect

Inactive Publication Date: 2021-04-13
LOFTEX INDS
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, the color of a single raw material is monotonous, and the appearance lacks color transformation
Although the introduction of cationic polyester provides raw material conditions for the development of chenille floor mat varieties, yet, in the related art, cationic chenille or cationic and polyester coexistence chenille products are generally dyed as cationic dyestuff single-dyed cationic yarn thread, the polyester yarn is white, it is difficult to provide a colorful effect of different colors mixed and matched for the chenille floor mat

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-bath dyeing method of cation and polyester blended chenille floor mat
  • One-bath dyeing method of cation and polyester blended chenille floor mat
  • One-bath dyeing method of cation and polyester blended chenille floor mat

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0030] The process included in the chenille mixed dyeing floor mat is: yarn inspection, gray cloth weaving, gray cloth inspection, overflow machine printing and dyeing, dehydration, open width drying, anti-skid rubber application, etc. The specific implementation route is as follows:

[0031] (1) The wool raw material is mixed with 0.3Nm pure cationic yarn and 0.9Nm ordinary polyester yarn, and the base fabric is 280g / m 2 Polyester base fabric with a twist of 59.5 twists / 10cm, woven by a chenille loom at a speed of 25.67 rpm, a stitch distance of 0.9cm, and a needle density of 1.12±0.03cm. Yarn arrangement 3x0.3Nm-A, hair length 1.7cm, 5x0.9Nm-B, hair length 1.2cm, the arrangement diagram is as follows figure 1 As shown, double-width woven cationic polyester blended gray fabric;

[0032] During the weaving process, the gray fabric inspection is carried out at the same time, so that the problems in the weaving process can be identified in detail and solved in time.

[0033] (...

Embodiment 2

[0042] The difference with Example 1 is: in step (1) according to the quantity of 4:6 laterally side by side cashmere; In step (2) the bath ratio of cationic dye is 1:15, and the bath ratio of disperse dye is 1: 15.

[0043] The color fastness grade of the double-dyed Yang-polyester mixed chenille floor mat printed and dyed in this embodiment is 4-5, with high color fastness, basically colorless flowers, high dyeing rate, and sufficient dyeing. The fabric obtained by this scheme feels extremely soft to the touch, and its suede is very plump, the drapability is relatively good, and the weight loss rate is small, which is 2.5%.

Embodiment 3

[0045] The difference with embodiment 1 is: in step (1), pure cationic yarn is replaced with the cationic yarn of blending, comprises cationic raw material and raw polyester raw material in the cationic yarn of every blending; ) The bath ratio of cationic dyes is 1:25, and the bath ratio of disperse dyes is 1:25. The effect of double staining is as follows: image 3 shown.

[0046] The color fastness grade of the double-dyed Yang-polyester mixed chenille floor mat printed and dyed in this embodiment is 4-5. This scheme adopts large bath ratio operation. Mixed Yang yarn can be fully colored, reducing the chance of color flower. The yarn is fully expanded, the fabric is both thick and soft, the heterochromatic effect of the mixed Yang yarn is clear, and the weight loss rate is 3.2%.

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Abstract

The invention provides a one-bath dyeing method of a cation and polyester blended chenille floor mat. The one-bath dyeing method comprises the following steps: adding soft water into a printing and dyeing overflow machine, heating to 50 DEG C, putting the woven cation and polyester blended gray fabric, and adding dyeing acid, a softening agent and a degreaser; and after cationic dye and a first leveling agent are mixed and stirred, adding the mixture into the printing and dyeing overflow machine in the process that the printing and dyeing overflow machine is heated from 50 DEG C to 110 DEG C, controlling the printing and dyeing overflow machine to be heated from 110 DEG C to 120 DEG C, and carrying out heat preservation for 20 min in a staged mode; in the process that the printing and dyeing overflow machine is heated from 120 DEG C to 130 DEG C, adding disperse dye and a second leveling agent, and raising the temperature to 130 DEG C and then kept the temperature for 30 min in a staged mode; and after cooling, water changing and hot washing, adding water, and adding the softening agent for chenille wool ball fluffy softening treatment. According to the technical scheme, the cationic yarns and the common polyester yarns are dyed into required colors respectively, the process is simple, the practicability is high, the color fastness grade is high, the dyeing effect is good, and basically no dyeing defect exists.

Description

technical field [0001] The invention relates to the technical field of textile printing and dyeing, in particular to a one-bath dyeing method for cationic polyester mixed chenille floor mats. Background technique [0002] Chenille floor mat is a common floor decoration product for home improvement, which can keep the indoor floor clean and beautiful. In related technologies, the varieties of chenille floor mats are generally pure color products, and the changes are mostly in the yarn count and wool height. The common yarn counts used for floor mat weaving are 1.2Nm, 0.9Nm, 0.6Nm, 0.45Nm , 0.3Nm, etc. Commonly used chenille floor mats have a hair height of 10mm-18mm, and can be woven up to 45mm. [0003] Chenille mats have the characteristics of comfortable and soft feet, high elasticity, good wear resistance, not easy to deform, and not easy to generate static electricity. The commonly used material is ordinary polyester. Conventional polyester material is not easy to def...

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): D06P1/41D06P1/16D06P1/44D06P1/00D06P3/87
CPCD06P1/41D06P1/16D06P1/445D06P1/0032D06P3/8276
Inventor 王红星
Owner LOFTEX INDS
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