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Natural dye dyeing method of bamboo fiber fabric

A technology of natural dyes and dyeing methods, applied in the field of fabric dyeing technology, can solve problems such as threats to human health, reduce added value, waste water, etc., and achieve the effect of strengthening practical value, increasing ecological environmental protection, and increasing added value

Inactive Publication Date: 2013-09-04
太仓市芸芸化纤有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Bamboo fiber is a kind of cellulose fiber extracted from naturally growing bamboo. It has good air permeability, instant water absorption, strong wear resistance, and has natural antibacterial, antibacterial, anti-mite, deodorant and anti-ultraviolet functions. , experts pointed out that bamboo fiber is a real natural environment-friendly green fiber, and bamboo fiber fabric completely replicates the inherent characteristics of bamboo fiber, which is favored by consumers, but it is also because of its natural green color. It is famous for its environmental protection. At present, most of the chemical dyes used in dyeing not only bring printing and dyeing wastewater, but some chemical dyes also pose a potential threat to human health. They cannot complement the natural and simple style of bamboo fiber fabrics, which reduces its added value to a certain extent.

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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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0015] A kind of natural dye dyeing method of bamboo fiber fabric, comprises the following steps:

[0016] (1) Pretreatment: Soak the bamboo fiber fabric in JFC-1 solution with a mass fraction of 0.05% for 45 minutes, and wash it with water after soaking;

[0017] (2) Drying: Dry the washed bamboo fiber fabric at a temperature of 60°C until it is 70% dry;

[0018] (3) Dyeing and washing: Put the dried bamboo fiber fabric into water at 20°C, the bath ratio is 1:20, adjust the pH to 4, heat up to 40°C, add natural turmeric dye, keep warm for 20 minutes, heat up to 70°C and keep warm for 20 minutes After being down to room temperature, take out washing; Wherein, natural turmeric dyestuff is to get the turmeric that smashes and add water and be made into the solution that mass concentration is 80g / L, adding mass ratio is that 5% mass concentration is the sodium hydroxide solution of 10g / L, 60 It is prepared by extracting at ℃ for 70 minutes; the pH adjustment concentration uses g...

Embodiment 2

[0022] A kind of natural dye dyeing method of bamboo fiber fabric, comprises the following steps:

[0023] (1) Pretreatment: Soak the bamboo fiber fabric in JFC-1 solution with a mass fraction of 0.15% for 35 minutes, and wash with water after soaking;

[0024] (2) Drying: Dry the washed bamboo fiber fabric at a temperature of 70°C until it is 90% dry;

[0025] (3) Dyeing and washing: Put the dried bamboo fiber fabric into water at 25°C, the bath ratio is 1:30, adjust the pH to 6, raise the temperature to 50°C, add natural turmeric dye, keep it warm for 30 minutes, raise the temperature to 780°C and keep it for 15 minutes After being down to room temperature, take out and wash; Wherein, natural turmeric dye is to get the turmeric that smashes and add water and be made into the solution that mass concentration is 90g / L, adding mass ratio is that 10% mass concentration is the sodium hydroxide solution of 15g / L, 70 It is prepared by extracting at ℃ for 60 minutes; the concentrat...

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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PUM

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Abstract

The invention discloses a natural dye dyeing method of a bamboo fiber fabric. The method comprises a step of dyeing a pretreated bamboo fiber fabric by adopting a self-extracted natural turmeric dye under an appropriate condition, and a step of carrying out a reasonable color fixation, water washing and air drying technology. The method which adopts the natural dye to dye the bamboo fiber fabric has the advantages of no pollution to the environment, harmlessness to the human body, complementation with the natural, simple and elegant color style of the bamboo fiber fabric, increase of the ecology and environmental protection properties of the bamboo fiber fabric, substantial increase of the added values of bamboo fiber fabric products, satisfying of the demands of healthy clothing by people, and very strong practical values.

Description

technical field [0001] The invention relates to a fabric dyeing process, in particular to a natural dye dyeing method for bamboo fiber fabrics. Background technique [0002] Bamboo fiber is a kind of cellulose fiber extracted from naturally growing bamboo. It has good air permeability, instant water absorption, strong wear resistance, and has natural antibacterial, antibacterial, anti-mite, deodorant and anti-ultraviolet functions. , experts pointed out that bamboo fiber is a real natural environment-friendly green fiber, and bamboo fiber fabric completely replicates the inherent characteristics of bamboo fiber, which is favored by consumers, but it is also because of its natural green color. It is famous for its environmental protection. At present, most of the chemical dyes used in dyeing not only bring printing and dyeing wastewater, but some chemical dyes also pose a potential threat to human health. They cannot complement the natural and simple style of bamboo fiber fab...

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): D06P1/34D06P3/60D06P5/02D06P5/04D06M15/53D06M101/06
Inventor 龚耀中
Owner 太仓市芸芸化纤有限公司
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