Practical Textile The stripping process of knitted fabric with reactive dyes is the process of removing the reactive dyes from the fabric. This is also called the stripping process of the textile industry. Reactive dyes are widely used in the textile industry due to their excellent colorfastness properties. However, if the color is not as desired or if there are any errors in the dyeing process, the fabric needs to be stripped of the dye. The stripping process involves the use of strong chemicals and requires careful handling to prevent damage to the fabric. This process plays a crucial role in achieving high-quality and aesthetically pleasing textiles. This is needed for the solution of faulty or uneven
In textile processing, stripping is a method employed to remove color or finishes from fabrics. This process is often necessary when there is a need to correct or modify the color of a fabric, remove undesirable finishes, or prepare the fabric for subsequent dyeing or finishing processes.
Why do we need a stripping process?
The stripping process in the textile industry is carried out for several reasons, and its necessity depends on specific circumstances and requirements. Here are some common reasons why stripping may be needed:
- Color Correction:
- If the fabric has been dyed with an undesired color or if there are inconsistencies in color, stripping can be employed to remove the existing color. This is especially important when the fabric needs to be re-dyed to meet quality or customer specifications.
- Finish Removal:
- Fabrics often undergo various finishing processes to impart specific characteristics, such as softness, water repellency, or flame resistance. Stripping may be necessary to remove these finishes, allowing for the application of different finishes or treatments.
- Preparation for Dyeing:
- Before dyeing a fabric with a new color, it’s important to have a clean and uniform substrate. Stripping helps in removing any existing color or finishes, ensuring that the fabric is ready to accept the new dye evenly.⁰C
- Fabric Modification:
- In some cases, manufacturers may want to modify the properties of a fabric. Stripping can be a step in the process of altering the characteristics of the fabric to meet specific performance or aesthetic requirements.
- Quality Control:
- Stripping can be used as a quality control measure to correct defects or deviations in color or finishes that may have occurred during the initial manufacturing or processing stages.
- Reprocessing:
- When there are defects or issues identified in a batch of fabric, stripping allows for reprocessing by addressing the problems and preparing the fabric for subsequent treatments.
- Uniformity in Production:
- Stripping ensures uniformity in the appearance and properties of the fabric. By starting with a clean and consistent substrate, manufacturers can achieve better control over the final product.
It’s important to note that while stripping can be a useful process, it should be carried out carefully to avoid any damage to the fabric. The choice of stripping agents and the conditions of the process need to be tailored to the specific fabric type and the goals of the manufacturer.
Stripping Process of Knitted Fabric with Reactive Dyes:
Fabric load
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Normal Hot 60⁰C * 10 minute
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Wash 5 minute
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Water fill
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Temperature 40⁰C
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Caustic / Soda dosing 10-minute
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Runtime 5 minute
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Temperature 80⁰C
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15% Hydrose Inject
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Temperature 100 ⁰C *10 minute
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Colling 79⁰C
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The rest of the Hydrose Inject
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Temperature 100⁰C
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Runtime 40 minute
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Colling 75⁰C
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Direct Drain
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Normal Hot 80⁰C
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Normal Wash 2Time
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10 Minute + 5 minute
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Fabric check
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Stripping OK Than Scouring
Benefits of Stripping Process Of Knitted Fabric with reactive dyes
The stripping process of knitted fabric with reactive dyes offers several benefits.
First and foremost, it allows for the removal of unwanted dye colors or stains from the fabric, making it possible to achieve the desired color or pattern. This process also helps to improve the colorfastness and brightness of the fabric. Additionally, the stripping process can be used to correct dyeing errors and produce more consistent results. By removing excess dye, the fabric becomes more receptive to subsequent dyeing, resulting in a more uniform and vibrant end product. Overall, the stripping process is a crucial step in producing high-quality and visually appealing knitted fabric.
Conclusion:
In conclusion, the stripping process of knitted fabric with reactive dyes is a crucial step in the textile industry that enables the removal of unwanted colors from the fabric surface. This process involves several stages, including stripping, scouring, and rinsing, which are carefully controlled to avoid any damage to the fabric. Proper execution of this process ensures high-quality dyed fabric with vibrant and long-lasting colors. The given process is a 100% applied process. The % of caustic and hydro depends on the quality of the fabric and the dyes of the fabric. But We should avoid this process. Because It can damage the fabric’s strength.
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