Cationic azo dyes are water-soluble dyes with positively charged molecules and containing azo chromophores (-N=N-). They are mainly used for dyeing negatively charged synthetic fibers such as acrylic fibers. Their positive charges can combine with the negative charges of fibers to achieve stable coloring, while the azo bonds determine the color tones, which are mainly warm colors like red, yellow and orange.
They have good wash fastness, making them suitable for daily clothing; however, their light fastness is moderate, so long-term exposure to sunlight should be avoided. With excellent solubility, they do not require additional dispersants during dyeing, and the dyeing process is simple. They can also be used for dyeing a small amount of acrylic blends and modified polyester fabrics.
Applications
Acrylic Fiber Dyeing
Advantages
1. Extremely strong affinity for anionic fibers such as acrylic fibers (core advantage)
2. Good water solubility, simple and efficient dyeing process
3. Saturated color shade, wash fastness meeting daily needs
4. Controllable cost and high cost-effectiveness
FAQ
Q1: Are you a manufacturer or trader ?
A1: Yes, we are manufacturer, we have a factory in Hebei Province.
Factory directly sales with competitive price.
Q2: Can you customized the packing?
A2: Yes, of course.
Q3: Can I get free sample before I purchase order?
A3: Usually, free sample is available and the sample will send by freight collect.
Q4: Can you produce according to our samples?
A4: Yes, we can produce according to your requirements.
Q5: What is your delivery time?
A5: It depends, the market is always changing, please contact us to check the delivery.
Q6: What is loading port?
A6: Usually is Shanghai, Qingdao or Tianjin,Taicang Ningbo.
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