阅读说明：本技术 阳涤混造雪尼尔地垫的一浴染色方法 (One-bath dyeing method for yang-polyester mixed chenille ground mat ) 是由 王红星 于 2020-12-14 设计创作，主要内容包括：本发明提供了一种阳涤混造雪尼尔地垫的一浴染色方法,包括以下步骤：向印染溢流机中加入软水并升温至50℃之后放入编织好的阳涤混造的坯布,加入染色酸、柔软剂、去油剂；阳离子染料和第一匀染剂混合搅拌后,在所述印染溢流机由50℃升温至110℃的过程中,打入到所述印染溢流机,控制印染溢流机由110℃升温至120℃并阶段性保温20分钟；在所述印染溢流机由120℃升温至130℃的过程中,打入分散染料和第二匀染剂,升温至130℃后阶段性保温30分钟；降温换水热洗之后加水并打入柔软剂进行雪尼尔毛球蓬松柔软处理。通过本发明的技术方案,阳离子纱线和普通涤纶纱线分别被染成所需要的颜色,工艺简单,实用性强,而且色牢度等级高,染色效果好,基本无色花。(The invention provides a one-bath dyeing method of a yang-polyester mixed chenille ground mat, which comprises the following steps: adding soft water into a printing and dyeing overflow machine, heating to 50 ℃, adding woven cationic polyester blended gray fabric, and adding dyeing acid, a softening agent and a deoiling agent; after mixing and stirring the cationic dye and the first leveling agent, pumping the mixture into a printing and dyeing overflow machine in the process that the temperature of the printing and dyeing overflow machine is increased from 50 ℃ to 110 ℃, controlling the printing and dyeing overflow machine to be increased from 110 ℃ to 120 ℃ and carrying out periodical heat preservation for 20 minutes; in the process that the printing and dyeing overflow machine is heated from 120 ℃ to 130 ℃, adding a disperse dye and a second leveling agent, and carrying out staged heat preservation for 30 minutes after the temperature is raised to 130 ℃; and after cooling, changing water and hot washing, adding water and adding a softening agent to carry out chenille wool ball fluffy softening treatment. According to the technical scheme, the cationic yarn and the common polyester yarn are dyed into required colors respectively, the process is simple, the practicability is high, the color fastness level is high, the dyeing effect is good, and basically no colored patterns exist.)

1. A one-bath dyeing method of a yang-polyester mixed chenille ground mat is characterized by comprising the following steps:

adding soft water into a printing and dyeing overflow machine, heating to 50 ℃, adding woven cationic polyester blended gray fabric, and adding dyeing acid, a softening agent and a deoiling agent;

after mixing and stirring the cationic dye and the first leveling agent, pumping the mixture into a printing and dyeing overflow machine in the process that the temperature of the printing and dyeing overflow machine is increased from 50 ℃ to 110 ℃, controlling the printing and dyeing overflow machine to be increased from 110 ℃ to 120 ℃ and carrying out periodical heat preservation for 20 minutes;

in the process that the printing and dyeing overflow machine is heated from 120 ℃ to 130 ℃, adding a disperse dye and a second leveling agent, and carrying out staged heat preservation for 30 minutes after the temperature is raised to 130 ℃;

and after cooling, changing water and hot washing, adding water and adding a softening agent to carry out chenille wool ball fluffy softening treatment.

2. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 1, wherein,

the bath ratio of the cationic dye to the disperse dye is 1: 15-1: 25.

3. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 2, characterized in that,

the dosage of the stainine acid is 0.5g/L, and the pH value is adjusted to 4-5; the dosage of the deoiling agent is 1g/L, the dosage of the first leveling agent is 0.15-0.2g/L, the dosage of the second leveling agent is 1g/L-1.5g/L, the dosage of the softening agent added before printing and dyeing is 3.5g/L, and the dosage of the softening agent added after printing and dyeing is 1.5 g/L.

4. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 3, characterized in that,

the printing and dyeing overflow machine is carried out at the heating rate of 1.5 ℃/min in the process of heating from 50 ℃ to 110 ℃;

the printing and dyeing overflow machine is carried out at the heating rate of 1 ℃/min from the temperature of 110 ℃ to 120 ℃;

the printing and dyeing overflow machine is carried out at the heating rate of 2 ℃/min from the heating process of 120 ℃ to 130 ℃.

5. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 4, characterized in that,

the grey cloth is formed by weaving pure cationic yarn and common polyester yarn in a mixed mode, and the yarn count is 0.3Nm-1.2 Nm.

6. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 4, characterized in that,

the grey cloth is woven by blended cationic yarns and common polyester yarns according to a certain proportion and rule, and each blended cationic yarn comprises a cationic raw material and a common polyester raw material.

7. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 5, characterized in that,

the base fabric is 280g/m²The method comprises the steps of weaving polyester base cloth, wherein the twist number is 59.5 twist/10 cm, the yarn count is 0.9Nm, the speed is controlled to be 25-30 r/min during weaving, the yarn arrangement is 3x0.3Nm-A, the wool length is 1.7cm, 5x0.9Nm-B and the wool length is 1.2cm, a chenille loom is adopted, pile yarn and wool are transversely arranged according to the ratio of 3:5, weaving is carried out, and the needle pitch is 0.9cm, and the needle density is 1.12 +/-0.03 cm.

8. The one-bath dyeing method of yang polyester mixed chenille ground mats according to claim 1, characterized in that after the temperature reduction and water exchange and hot washing, water is added and a softening agent is added for chenille wool ball fluffing and softening treatment, specifically:

cooling to 70 ℃, then changing water for hot washing, wherein the temperature of hot washing water is 90 ℃, and the time of hot washing is 20 minutes; after the temperature is reduced to 50 ℃ after the hot washing, the water is replaced, and the softening agent is added for chenille wool ball fluffing and softening treatment for 15 minutes.

9. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 1, further comprising:

carrying out color comparison observation and analysis on a product obtained after printing and dyeing in the printing and dyeing overflow machine and a sample, then carrying out water washing treatment, washing for 10 minutes by using clear water, and then discharging water;

dewatering, scutching, flattening and drying the product, wherein the drying temperature is 130 ℃;

and observing whether the wool of the product after printing and dyeing is uniformly distributed and the arrangement of the wool is neat or not, and filling.

10. The one-bath dyeing method of yang polyester mixed chenille ground mat as claimed in claim 9, further comprising:

melting the anti-skid glue at the high temperature of 160 ℃, and compounding the melted glue on the back of the product at the temperature of 140 ℃.

Technical Field

The invention relates to the technical field of textile printing and dyeing, in particular to a one-bath dyeing method of a yang-polyester mixed chenille ground mat.

Background

The chenille ground mat is a common home decoration ground decoration product and can keep the indoor ground clean and beautiful. In the related art, the chenille ground mat is generally pure plain products, the variety is mostly changed on yarn count and wool height, and the common yarn count for weaving the ground mat is 1.2Nm, 0.9Nm, 0.6Nm, 0.45Nm, 0.3Nm and the like. The common chenille ground mat has the height of 10mm-18mm, and can be woven to 45mm at most.

The chenille ground mat has the characteristics of comfortable and soft foot feel, high elasticity, good wear resistance, difficult deformation, difficult generation of static electricity and the like, and the common material is common terylene. The conventional polyester material is not easy to deform and soft in hand feeling, and is the most widely used material for chenille ground mats. However, a single material is monotonous in color and lacks color conversion in appearance. Although the introduction of cationic polyester provides raw material conditions for the development of the chenille ground mat variety, in the related art, cationic chenille or chenille products with coexisting cations and polyester are generally dyed as cationic dye single-dyed cationic yarns, and the polyester yarns are white, so that the chenille ground mat is difficult to provide colorful effects of different colors in a mixed manner.

Disclosure of Invention

The present invention is directed to solving at least one of the problems of the prior art or the related art.

Therefore, the invention aims to provide a one-bath dyeing method of a positive polyester mixed chenille ground mat, which is used for dyeing the chenille ground mat woven by pure cationic yarns, common polyester yarns and cationic yarns formed by blending cationic raw materials and raw polyester raw materials to obtain the positive polyester mixed chenille ground mat with different color effects.

In order to achieve the purpose, the invention provides a one-bath dyeing method of a yang-polyester mixed chenille ground mat, which comprises the following steps: adding soft water into a printing and dyeing overflow machine, heating to 50 ℃, adding woven cationic polyester blended gray fabric, and adding dyeing acid, a softening agent and a deoiling agent; after mixing and stirring the cationic dye and the first leveling agent, pumping the mixture into a printing and dyeing overflow machine in the process that the temperature of the printing and dyeing overflow machine is increased from 50 ℃ to 110 ℃, controlling the printing and dyeing overflow machine to be increased from 110 ℃ to 120 ℃ and carrying out periodical heat preservation for 20 minutes; in the process that the printing and dyeing overflow machine is heated from 120 ℃ to 130 ℃, adding a disperse dye and a second leveling agent, and carrying out staged heat preservation for 30 minutes after the temperature is raised to 130 ℃; and after cooling, changing water and hot washing, adding water and adding a softening agent to carry out chenille wool ball fluffy softening treatment.

In the above technical solution, preferably, the bath ratio of the cationic dye to the disperse dye is 1:15 to 1: 25.

In any of the above technical solutions, preferably, the dyeing acid is used in an amount of 0.5g/L, and the pH is adjusted to 4-5; the dosage of the deoiling agent is 1g/L, the dosage of the first leveling agent is 0.15-0.2g/L, the dosage of the second leveling agent is 1g/L-1.5g/L, the dosage of the softening agent added before printing and dyeing is 3.5g/L, and the dosage of the softening agent added after printing and dyeing is 1.5 g/L.

The first leveling agent is leveling agent 1227, and the second leveling agent is leveling agent TF-212W.

In any one of the above technical solutions, preferably, the dyeing overflow machine is heated from 50 ℃ to 110 ℃ at a heating rate of 1.5 ℃/min; the printing and dyeing overflow machine is carried out at the heating rate of 1 ℃/min from the temperature of 110 ℃ to 120 ℃; the printing and dyeing overflow machine is carried out at the heating rate of 2 ℃/min from the heating process of 120 ℃ to 130 ℃.

In any one of the above technical solutions, preferably, the grey cloth is formed by co-weaving pure cationic yarn and common polyester yarn, and the yarn count is 0.3Nm-1.2 Nm.

In any one of the above technical solutions, preferably, the grey fabric is woven by blending cationic yarns and common polyester yarns in a regular arrangement according to a certain proportion, and each blending cationic yarn includes a cationic raw material and a common polyester raw material.

In any of the above solutions, it is preferable to use 280g/m for the base fabric²The method comprises the steps of weaving polyester base cloth, wherein the twist number is 59.5 twist/10 cm, the yarn count is 0.90Nm, the speed is controlled to be 25-30 r/min during weaving, the yarn arrangement is 3x0.3Nm-A, the wool length is 1.7cm, 5x0.9Nm-B and the wool length is 1.2cm, a chenille loom is adopted, pile yarn and wool are transversely arranged according to the ratio of 3:5, weaving is carried out, and the needle pitch is 0.9cm, and the needle density is 1.12 +/-0.03cm。

In any one of the above technical solutions, preferably, after the temperature reduction and water-changing hot washing, water is added and a softener is added to perform chenille wool ball fluffing and softening treatment, specifically: cooling to 70 ℃, then changing water for hot washing, wherein the temperature of hot washing water is 90 ℃, and the time of hot washing is 20 minutes; after the temperature is reduced to 50 ℃ after the hot washing, the water is replaced, and the softening agent is added for chenille wool ball fluffing and softening treatment for 15 minutes.

In any of the above technical solutions, preferably, the product obtained after printing and dyeing in the printing and dyeing overflow machine is subjected to color comparison observation and analysis with the sample, then is subjected to water washing treatment, and is washed for 10 minutes by clean water and then drained; dewatering, scutching, flattening and drying the product, wherein the drying temperature is 130 ℃; and observing whether the wool of the product after printing and dyeing is uniformly distributed and the arrangement of the wool is neat or not, and filling.

In any one of the above technical solutions, preferably, the method further includes: melting the anti-skid glue at 160 ℃, and compounding the melted glue on the back of the product at 140 ℃.

The one-bath dyeing method of the yang-polyester mixed chenille ground mat provided by the invention has the following beneficial technical effects:

(1) cationic dye and disperse dye are used for dyeing the cationic polyester mixed chenille ground mat, the finished product color is double-dyed chenille ground mat, cationic yarn and common polyester yarn are respectively dyed into required colors, the process is simple, the practicability is high, the color fastness grade is high, the dyeing effect is good, and basically no color flower exists.

(2) The one-bath dyeing method of the positive polyester mixed chenille ground mat has the advantages of good cation dyeing uniformity, high dyeing rate and full dyeing of common polyester yarns.

(3) The dyeing colors of the cationic yarn and the common polyester yarn are distinct, and the colorful chenille ground mat with different color effects can be obtained.

(4) The base fabric is 280g/m²The terylene base cloth has better fluffiness, glossiness and coloring uniformity, and the production cost is low.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 shows a schematic structural view of a pure cationic yarn, plain polyester yarn hybrid arrangement according to one embodiment of the present invention;

FIG. 2 is a schematic diagram showing the double dyeing effect of pure cationic yarn and common polyester yarn after mixed weaving and dyeing according to one embodiment of the invention;

figure 3 shows a graph of blended cationic yarn double dyeing effect according to one embodiment of the present invention.

Detailed Description

The invention discloses a one-bath dyeing method for a yang-polyester mixed chenille ground mat, which can be realized by appropriately improving process parameters by referring to the contents in the text by the technical personnel in the field. It is expressly intended that all such similar substitutes and modifications which would be obvious to one skilled in the art are deemed to be included in the invention. While the methods and applications of this invention have been described in terms of preferred embodiments, it will be apparent to those of ordinary skill in the art that variations and modifications in the methods and applications described herein, as well as other suitable variations and combinations, may be made to implement and use the techniques of this invention without departing from the spirit and scope of the invention.

The invention is further illustrated by the following examples:

example 1

The chenille mixed dyeing ground mat comprises the following processes: yarn inspection, grey cloth weaving, grey cloth inspection, printing and dyeing by an overflow machine, dehydration, scutching drying, anti-skid glue application and the like, wherein the specific implementation route is as follows:

(1) the knitting wool raw material adopts 0.3Nm pure cation yarn and 0.9Nm common terylene yarn to be mixed and weaved, the base cloth adopts 280g/m²The terylene base cloth with the twist of 59.5 twists/10 cm is woven by a chenille loom, wherein the speed is 25.67 turns/minute, the needle pitch is 0.9cm, the needle density is 1.12 +/-0.03 cm, and the number of the terylene base cloth is 3:5Transversely arranging knitting wool side by side, wherein the yarn arrangement is 3x0.3Nm-A, the hair length is 1.7cm, 5x0.9Nm-B and the hair length is 1.2cm, the arrangement diagram is specifically shown as figure 1, and the double-width weaving polyester-polyester blended gray fabric is formed;

the gray fabric inspection is carried out simultaneously in the weaving process, so that the problems in the weaving process can be specified in detail and solved in time.

(2) Printing and dyeing: adding soft water, heating to 50 ℃, putting the woven grey cloth into a printing and dyeing overflow machine, adding dyeing acid into a material cylinder, wherein the using amount of the dyeing acid is 0.5g/L, adjusting the pH value of the soft water to be 4.3, the soft water is acidic, and the grade of the color fastness of the product is more favorably improved, transferring the grey cloth into the printing and dyeing overflow machine, adding a softening agent of 3.5g/L and a degreasing agent of 1g/L into the material cylinder, transferring the material cylinder into the printing and dyeing overflow machine after stirring, then adding a cationic dye and a leveling agent into the material cylinder, mixing the cationic dye according to the weight of the grey cloth according to the process, stirring the mixture for 15min, feeding the mixture into the printing and dyeing overflow machine, starting heating after 5min of beating, heating from 50 ℃ to 110 ℃ according to the heating rate of 1.5 ℃/min, starting coloring the cationic yarn when the temperature is lower, wherein the heating rate is favorable for reducing the phenomena of color bloom and the like, in the stage, a cationic dye and a leveling agent 1227(0.15g/L) are gradually injected into a dye solution in a cylinder, the temperature is increased from 110 ℃ to 120 ℃ at the heating rate of 2 ℃/min for 10 minutes, after the temperature is kept at the constant temperature of 120 ℃ for 20 minutes, a disperse dye and a TF-212W leveling agent (1g/L) are injected, the disperse dye is proportioned according to the weight of gray fabric according to the process, the bath ratio is 1:20, the temperature is increased to 130 ℃ at the same time at the heating rate of 1 ℃/min, a high-temperature dyeing stage is carried out, the dyeing of common polyester yarns needs high temperature, the temperature is kept for 30 minutes in the stage, a pure polyester crystallization area is fully opened, the dye is fully moved, and the dyeing is fully carried out. Adding softening agent to soften for 15 min. And starting cooling treatment after heat preservation. The double dyeing effect is shown in fig. 2.

The printing and dyeing process flow is as follows: adding water → raising the temperature to 50 ℃ → putting in grey cloth → adding dyeing acid → putting in an overflow machine → adding softener, degreaser → putting in an overflow machine → adding levelling agent 1227, adding cationic dye → stirring for 10-15 minutes → putting in the overflow machine → raising the temperature to 80 ℃ → raising the temperature to 120 ℃ and keeping the temperature for 20 minutes → adding TF-212W levelling agent, adding disperse dye → raising the temperature to 130 ℃, meanwhile putting in the overflow machine → keeping for 30 minutes → lowering the temperature to 90 ℃ → lowering the temperature to 70 ℃ → observing the color of the product → discharging water → adding softener → rotating for 15 → discharging cloth → discharging water → finishing the printing and dyeing process.

After adding the dyeing acid, the pH value of the soft water is 4.3, the soft water is acidic, the raw materials are added into a material tank, and then the raw materials are thrown into an overflow machine for dyeing after adjusting the time. And when the temperature is raised to 120 ℃, the cationic dye is successfully printed on the cationic knitting wool, and when the temperature is raised to 130 ℃, the disperse dye is printed on the pure polyester knitting wool.

(3) Washing with water: and carrying out color comparison observation and analysis on a product obtained after printing and dyeing in the printing and dyeing overflow machine and a sample, then carrying out water washing treatment, washing for 10 minutes by using clear water, and then discharging water.

(4) Scutching and drying: and (3) dewatering, scutching, flattening and drying the product, wherein the drying temperature is 130 ℃, and the vehicle speed is controlled at 6.7 m/min.

(5) Repairing wool and replenishing goods: and observing whether the wool of the product after printing and dyeing is uniformly distributed and the arrangement of the wool is neat or not, and filling.

(6) Solid anti-slip glue: and melting the antiskid glue in a liquid state at the temperature of 160 ℃, cooling to 140 ℃, and coating the antiskid glue on the back of the product at the speed of 4 m/min.

The double-dyed positive polyester mixed chenille ground mat dyed by the embodiment has the advantages of color fastness grade of 4-5 grades, higher color fastness, basically no colored patterns, high dye uptake and full dye uptake. The chenille fabric obtained by the scheme is thick and solid, the suede is plump, and the weight loss rate is 3 percent

Example 2

The difference from example 1 is that: transversely arranging the knitting wool side by side in the step (1) according to the quantity of 4: 6; in the step (2), the bath ratio of the cationic dye is 1:15, and the bath ratio of the disperse dye is 1: 15.

The double-dyed positive polyester mixed chenille ground mat dyed by the embodiment has the advantages of color fastness grade of 4-5 grades, higher color fastness, basically no colored patterns, high dye uptake and full dye uptake. The fabric obtained by the scheme has extremely soft hand feeling, plump suede, good drapability and small weight loss rate of 2.5%.

Example 3

The difference from example 1 is that: in the step (1), pure cationic yarns are replaced by blended cationic yarns, and each blended cationic yarn comprises a cationic raw material and a primary polyester raw material; in the step (2), the bath ratio of the cationic dye is 1:25, and the bath ratio of the disperse dye is 1: 25. The double dyeing effect is shown in detail in fig. 3.

The double-dyed positive polyester mixed chenille ground mat printed by the embodiment has the color fastness grade of 4-5. The scheme adopts a large bath ratio operation. The blended yarn can be fully colored, and the probability of colored patterns is reduced. The yarn is fully expanded, the fabric is thick, solid and soft, the heterochromatic effect of the blended yarn is clear, and the weight loss rate is 3.2%.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.