Chemical Properties
Tender yellow color, usually a light yellow powder. Easily soluble in hot water. Stable color and light, sunlight fastness 4-5 grade. Compatibility value K=2.
Uses
Basic Yellow 24 is used for dyeing acrylic fibers and their blends. It produces a fluorescent pale yellow on acrylic fibers, making it one of the most vibrant varieties of pale yellow. When dyeing in acetic acid and sodium acetate baths, pH has minimal impact on the color. It is often combined with Cationic Red 2GL and Cationic Brilliant Blue RL to form the three primary colors, creating vibrant hues and light to medium shades such as beige, brown, camel, and gray. It is also used for direct printing on acrylic and silk fabrics. When used in the same bath as grafted dyeing for silk, it improves colorfastness. Furthermore, it is used for dyeing wool-acrylic or viscose-acrylic blends, with minimal staining on wool and viscose fibers.
Preparation
1,3-Dimethyl-1H-benzo[d]imidazol-2(3H)-oneand 2-Amino-3-methylbenzothiazolium chloridecondensation,Then quaternized with Dimethyl sulfate.
Properties and Applications
colourful green light yellow. Pale yellow powder. Soluble in hot water, 25 ℃ when the water solubility of 14 g/L. Dye for green light yellow acrylic colourful, accompanied by fluorescence, with red light in tengsten lamp. 120 ℃ high temperature dyeing, colored light stability. Compatibility value of 2, f value is 0.13. Used in acrylic dyeing, and can be directly printing.
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Standard
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Light Fastness
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Persperation Fastness
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Ironing Fastness
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Soaping
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Fading
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Stain
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Fading
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Stain
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Fading
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Stain
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ISO
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6-7
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4-5
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5
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4-5
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5
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4
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4-5
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