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Process for dyeing and finishing cotton covered silk spandex knitted fabric

A knitted fabric and spandex technology, which is applied in the field of dyeing and finishing of cotton cover silk spandex knitted fabrics, can solve the problems of uneven dyeing, poor gloss, poor color fastness, etc., and achieves simple process method, low production cost, and color fastness good effect

Inactive Publication Date: 2018-06-08
GUANGDONG SMART TEAM TEXTILES TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In the prior art, for the dyeing of cotton-covered spandex knitted fabrics, the current dyeing process has the defects of uneven dyeing, poor gloss, and poor color fastness.

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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  • Process for dyeing and finishing cotton covered silk spandex knitted fabric
  • Process for dyeing and finishing cotton covered silk spandex knitted fabric
  • Process for dyeing and finishing cotton covered silk spandex knitted fabric

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0034] A dyeing and finishing process for cotton-covered spandex knitted fabrics, which comprises the following steps:

[0035] Step 1, pre-treatment: put the cotton-covered spandex knitted fabric in a treatment solution at a temperature of 85°C and keep it warm for 40 minutes;

[0036] Step 2, dyeing: put the pre-treated fabric into the dyeing agent, and then heat up, keep warm and cool down; in this embodiment, the heating up temperature is 80°C, the holding time is 45min, and the cooling temperature is 55°C;

[0037] Step 3, washing and deoxygenation: cyclic washing and deoxidation of the dyed fabric in step 2;

[0038] Step 4, finishing: color-fixing and soft finishing of the fabric;

[0039] Step 5, shaping and drying: add the shaping liquid into the liquid tank of the shaping machine and soak for 45 minutes, and then dry at a temperature of 100 ° C for 5 minutes to complete the dyeing and finishing process of the cotton cap silk spandex knitted fabric;

[0040] Wherein...

Embodiment 2

[0045] A dyeing and finishing process for cotton-covered spandex knitted fabrics, which comprises the following steps:

[0046] Step 1, pre-treatment: put the cotton-covered spandex knitted fabric in a treatment solution at a temperature of 80°C and keep it warm for 50 minutes;

[0047] Step 2, dyeing: put the pre-treated fabric into the dyeing agent, and then heat up, keep warm and cool down; in this embodiment, the heating up temperature is 70°C, the holding time is 55min, and the cooling temperature is 45°C;

[0048] Step 3, washing and deoxygenation: cyclic washing and deoxidation of the dyed fabric in step 2;

[0049] Step 4, finishing: color-fixing and soft finishing of the fabric;

[0050] Step 5, shaping and drying: add the shaping liquid to the liquid tank of the shaping machine and soak for 30 minutes, and then dry at a temperature of 90 ° C for 8 minutes, and the dyeing and finishing process of the cotton-covered spandex knitted fabric is completed;

[0051] Where...

Embodiment 3

[0057] A dyeing and finishing process for cotton-covered spandex knitted fabrics, which comprises the following steps:

[0058] Step 1, pre-treatment: put the cotton-covered spandex knitted fabric in a treatment solution at a temperature of 90°C and keep it warm for 30 minutes;

[0059] Step 2, dyeing: put the pre-treated fabric into the dyeing agent, then heat up, keep warm and cool down; in this embodiment, the heating up temperature is 90°C, the holding time is 35min, and the cooling temperature is 65°C;

[0060] Step 3, washing and deoxygenation: cyclic washing and deoxidation of the dyed fabric in step 2;

[0061] Step 4, finishing: color-fixing and soft finishing of the fabric;

[0062] Step 5, shaping and drying: add the shaping liquid into the liquid tank of the shaping machine and soak for 60 minutes, then dry at a temperature of 110°C for 3 minutes, and the dyeing and finishing process of the cotton-covered spandex knitted fabric is completed;

[0063] Wherein, the...

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 the technical field of textile, in particular to a process for dyeing and finishing a cotton covered silk spandex knitted fabric. The process for dyeing and finishing the cotton covered silk spandex knitted fabric comprises the following steps: 1, performing pretreatment; 2, dyeing; 3, washing with water and removing oxygen; 4, performing after finishing; and 5, shaping and drying, wherein treating liquid in the step 1 consists of hydrogen peroxide, a dispersing agent, a penetrating agent, a water softener and water; shaping liquid in the step 5 consists of amino silicon oil, n-octyl isothiazolinone, a color fixing agent, lavender essential oil and cinnamon essential oil; due to the action of the treating liquid and the shaping liquid, particularly the lavender essential oil and the cinnamon essential oil are added into the shaping liquid to perform shaping, can assist in color fixation and have a bacterium removing effect, so the process for dyeing and finishing the cotton covered silk spandex knitted fabric has the advantages of dyeing uniformity, high glossiness and high color fastness.

Description

technical field [0001] The invention relates to the technical field of textiles, in particular to a dyeing and finishing process of cotton-covered spandex knitted fabrics. Background technique [0002] In the production process of textiles, the dyeing process is a key process that affects the quality of the product. As people have higher and higher requirements for clothing, the requirements for dyeing patterns in textiles are also higher and higher. In the prior art, for the dyeing of cotton-covered spandex knitted fabrics, the current dyeing process has the defects of uneven dyeing, poor gloss, and poor color fastness. Contents of the invention [0003] The object of the present invention is to address the shortcomings of the prior art and provide a dyeing and finishing process for cotton-covered spandex knitted fabrics. The dyeing and finishing process for cotton-covered spandex knitted fabrics has the advantages of uniform dyeing, good gloss and good color fastness. ...

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): D06M11/50D06M15/643D06M13/00D06M13/352D06M101/06D06M101/38
CPCD06M11/50D06M13/005D06M13/352D06M15/6436D06M16/00D06M2101/06D06M2101/38
Inventor 奚斌
Owner GUANGDONG SMART TEAM TEXTILES TECH