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Environment-friendly type wool fabric scale-stripping treatment process

A kind of processing technology and environmental protection technology, applied in the direction of fiber treatment, physical treatment, enzyme/microorganism biochemical treatment, etc., can solve the problem of excessive fiber treatment on the surface of yarn, poor effect stability and reproducibility, uneven fiber scaling, etc. problem, to achieve the effect of improving uniformity, reducing cell damage, improving wear performance and durability

Inactive Publication Date: 2016-07-20
德清县新鑫达丝绸炼染有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

Generally, the chlorination method is used for descaling, but it has the following problems: First, in order to achieve the descaling of the fibers inside the yarn, it is bound to treat the fibers on the surface of the yarn too heavily, resulting in uneven descaling of the fibers inside and outside, thus damaging The yarn fibers are destroyed, which seriously affects the strength and color of wool fabrics; the second is that it needs to be treated with a large dose of descaling agent, but a large dose of descaling agent pollutes the environment very much, which is not conducive to environmental protection. There are also some new processes and process combinations for the anti-felting treatment of wool fabrics. Although these new processes can achieve the anti-felting effect of wool fabrics, most of the effects have poor stability and reproducibility.
Chinese invention patent CN103031704A discloses an anti-felting machine-washable finishing method for wool fabrics. This method combines descaling treatment with enzyme treatment and ultrasonic treatment, and basically realizes the controllable treatment of descaling. Among them, chlorination pretreatment is still required, and halogen is added, which still has a certain impact on the environment

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

[0020] An environment-friendly wool fabric peeling process, comprising the following steps:

[0021] A. Cleaning: Wash the fabric with cleaning to remove impurities;

[0022] B. Pretreatment: First add wool fabric to 2% glycerol and sodium dodecylsulfonate treatment solution for ultrasonic treatment. The treatment conditions are: ultrasonic frequency is 700Hz, temperature is 40°C, and treatment time is 25min;

[0023] C. Enzyme treatment under the action of ultrasonic waves: Add neutral protease and fine calcium carbonate powder to the pretreated solution for enzyme treatment. The treatment conditions are: the ultrasonic frequency is 100KHz, and the amount of neutral protease is 3% of the weight of the blended fabric , the pH value is controlled at 6-8, the treatment temperature is 40°C, the treatment time is 60 minutes, and the dosage of calcium carbonate fine powder is 0.7% of the weight of the blended fabric;

[0024] D. Enzyme inactivation and calcium carbonate dissolutio...

Embodiment 2

[0031] An environment-friendly wool fabric peeling process, comprising the following steps:

[0032] A. Cleaning: Wash the fabric with cleaning to remove impurities;

[0033] B. Pretreatment: first add wool fabric to 3% glycerol and sodium dodecylsulfonate treatment solution for ultrasonic treatment, the treatment conditions are: ultrasonic frequency is 800Hz, temperature is 50°C, and treatment time is 30min;

[0034] C. Enzyme treatment under the action of ultrasonic waves: Add neutral protease and calcium carbonate fine powder to the pretreated solution for enzyme treatment. The treatment conditions are: the ultrasonic frequency is 70KHz, and the amount of neutral protease is 2.5% of the weight of the blended fabric , the pH value is controlled at 6-8, the treatment temperature is 50°C, the treatment time is 60 minutes, and the dosage of calcium carbonate fine powder is 1% of the weight of the blended fabric;

[0035] D. Enzyme inactivation and calcium carbonate dissolution...

Embodiment 3

[0041] An environment-friendly wool fabric peeling process, comprising the following steps:

[0042] A. Cleaning: Wash the fabric with cleaning to remove impurities;

[0043] B. Pretreatment: Add 1-3% glycerol and sodium dodecylsulfonate to the wool fabric for ultrasonic treatment. The treatment conditions are: ultrasonic frequency 500Hz, temperature 45°C, treatment time 25min ;

[0044] C. Enzyme treatment under the action of ultrasonic waves: Add neutral protease and calcium carbonate fine powder to the pretreated solution for enzyme treatment. The treatment conditions are: ultrasonic frequency is 60KHz, and the amount of neutral protease is 2.5% of the weight of the blended fabric , the pH value is controlled at 6-8, the treatment temperature is 40°C, the treatment time is 45min, and the dosage of calcium carbonate fine powder is 0.5% of the weight of the blended fabric;

[0045] D. Enzyme inactivation and calcium carbonate dissolution treatment: raise the temperature of ...

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 an environment-friendly type wool fabric scale-stripping treatment process. According to the process, under the action of ultrasonic waves and dual treatment of enzyme treatment and calcium carbonate grinding, the scale-stripping uniformity on the surface of wool is effectively improved, cell damage to inner fiber layers is reduced, and the wearing property and durability of a wool blended fabric are improved. As no substance such as heavy metals and halides which can do harm to human bodies and the environment is used, the process is an environment-friendly type fiber treatment process.

Description

technical field [0001] The invention relates to a fabric treatment method, which belongs to the field of textiles, and in particular to a wool fabric peeling treatment process. Background technique [0002] Modern people pay more and more attention to improving the quality of life. Wool has many excellent properties, such as good elasticity, strong moisture absorption, not easy to stain, good warmth retention, soft luster, etc. These properties make wool fabrics have various unique styles. favored by people. However, wool is prone to felting. The felting of wool fabrics is mainly caused by the surface scales of wool. Under the action of washing, wool is prone to "directional movement" effect, resulting in the "agglomeration" effect of wool fibers, that is, wool fibers lose their elasticity. And crimp, so that the wool fabric shrinks, and then causes the dimensional stability of the wool fabric to deteriorate, seriously affecting the appearance and wearability of the wool fa...

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): D06M10/08D06M10/10D06M10/06
CPCD06M10/08D06M10/06D06M10/10D06M16/003D06M2101/12D06M2200/45
Inventor 陈国良
Owner 德清县新鑫达丝绸炼染有限公司
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