Characteristics:
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Fibre Suitability: Specially designed for nylon and similar synthetic fibres.
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Vibrant Colours: Produce bright and vivid colours.
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Good Fastness Properties: Offer good wash and light fastness on nylon.
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Water Solubility: These dyes are water-soluble, facilitating easier application.
Using Nylomine Acid Dyes:
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Materials Needed:
- Nylomine acid dye
- Acidic agent (like acetic acid or white vinegar)
- Warm water
- Dyeing pot (not for cooking)
- Stirring utensil (not for food)
- Protective gloves and eyewear
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Pre-Washing: Pre-wash the nylon fabric to remove any impurities or finishes.
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Preparing the Dye Bath: Dissolve the nylomine acid dye in warm water in the dyeing pot. The amount of dye and water depends on the weight of the fabric and the desired colour intensity.
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Acidifying the Bath: Add an acidic agent such as acetic acid or white vinegar to the dye bath. The typical ratio is about 60 ml (1/4 cup) of vinegar per 4.5 litres (1 gallon) of water, but this may vary.
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Adding the Fabric: Submerge the pre-washed fabric in the dye bath, ensuring it’s fully immersed and spread out evenly.
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Heating and Stirring: Heat the dye bath gently, stirring continuously to ensure even temperature and dye distribution.
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Dyeing Time: The fabric should remain in the dye bath for a variable amount of time, typically between 30 to 60 minutes, depending on the desired shade.
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Rinsing and Washing: After dyeing, rinse the fabric in cool water until the water runs clear. Then wash it in warm water with a mild detergent to remove any unreacted dye.
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Drying: Dry the fabric as normal.
Safety and Tips:
- Wear protective clothing and gloves to avoid skin contact and staining.
- Use dedicated dyeing equipment that is not used for food preparation.
- Test the dye on a small sample first to check for colourfastness and final colour.
- Dispose of the dye bath responsibly, adhering to environmental regulations.
Nylomine acid dyes are a popular choice for dyeing nylon due to their effectiveness in achieving vibrant colours and their compatibility with the fibre's properties.