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Cotton-padded covering dyeing process

A technology of cotton sleeves and craftsmanship, applied in the field of dyeing technology, can solve the problems of poor color fastness and poor hand feeling of cotton sleeves

Inactive Publication Date: 2015-03-18
QINGDAO SINGAO TEX NEW TECH COMPOSITE MATERIAL
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Cotton sleeves are widely used because they can be placed on the outside of containers for tea, food, cold drinks, etc., and play a role in heat preservation. However, the cotton sleeves dyed by the traditional cotton sleeve dyeing process have poor color fastness and poor hand feeling.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment

[0018] (a) Pretreatment: put the cotton sheath to be dyed into a solution containing 3g / l hydrogen peroxide, 1g / l three-in-one refining agent, and 1g / l soda ash at a temperature of 98°C, soak for 30 minutes, cool down, and wash with hot water ;

[0019] (b) Dyeing: put the cotton cover into the vat, add the auxiliary agent and the dyestuff into the vat at room temperature, and circulate it evenly, and increase the temperature at a rate of 1°C per minute to 45°C, stop the gas and add Yuanming powder, and continue to increase the rate of 1 minute 1 Increase the heating rate of ℃ to 60 ℃ and keep warm for 20 minutes, add soda ash, keep warm after adding alkali, keep warm for 30 minutes to 40 minutes for light dyes, and keep warm for 60 minutes to 90 minutes for dark dyes;

[0020] (c) Soaping: wash the cotton cover with a solution containing soaping agent 0.5g / l-1g / l, the soaping temperature is 60-90°C, the soaping temperature is high for dark colors, and second soaping is requir...

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PUM

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Abstract

The invention discloses a cotton-padded covering dyeing process which comprises the following steps: performing pretreatment, dyeing, soaping, performing running water wash, performing fixation treatment and performing after-softening. The cotton-padded covering dyed by the process is uniform in color, zero in color difference, soft and comfortable.

Description

[0001] technical field [0002] The invention belongs to a dyeing process, in particular to a cotton sleeve dyeing process. [0003] Background technique [0004] Cotton sleeves are widely used because they can be placed on the outside of containers for tea, food, cold drinks, etc., and play a role in heat preservation. However, the cotton sleeves dyed by the traditional cotton sleeve dyeing process have poor color fastness and poor hand feel. [0005] Contents of the invention [0006] In order to overcome the above-mentioned defects in the prior art, the object of the present invention is to provide a cotton sleeve dyeing process, the cotton sleeve dyed by the process has good color fastness and good hand feeling. [0007] Cotton cover dyeing process provided by the invention, process steps are as follows: [0008] (a) Pretreatment: put the cotton sheath to be dyed into a solution containing 3g / l hydrogen peroxide, 1g / l three-in-one refining agent, and 1g / l soda ash a...

Claims

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Application Information

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IPC IPC(8): D06P3/60D06P1/00D06P1/44D06P1/673D06P5/02D06L1/16D06M11/50D06M11/76D06M15/643D06M101/06
Inventor 王玉英
Owner QINGDAO SINGAO TEX NEW TECH COMPOSITE MATERIAL
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