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Reactive Red HE3B is a synthetic dye commonly used in the textile industry for dyeing cotton, wool, and other cellulosic fibers. It is known for its bright red color and excellent colorfastness properties, making it suitable for various textile applications. This dye works by forming a covalent bond with the fiber, ensuring that the color remains vibrant and durable even after multiple washes. Typically, Reactive Red HE3B is utilized in processes such as batch dyeing, continuous dyeing, and printing. It is favored for its ability to produce deep and rich shades, as well as its compatibility with other dyes, allowing for a wide range of color combinations in textile production.
| Chemical structure | Azo dye |
| Color index | Reactive Red 198 |
| Application method | Exhaust and continuous dyeing |
| Compatibility | Suitable for cotton and other cellulosic fibers |
| Colorfastness | Good wash and light fastness |
When selecting Reactive Red HE3B, buyers should consider the specific fiber types they intend to dye, as this dye is primarily effective on cellulosic materials. It is also important to specify the desired shade and colorfastness requirements. Buyers should inquire about the dye's compatibility with other dyes if multi-color processes are planned. Additionally, consider the quantities needed for production runs, as bulk purchasing may offer cost advantages.
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It is primarily used on cotton and other cellulosic fibers.
It forms a covalent bond with the fiber during the dyeing process.
It can be applied through exhaust dyeing or continuous dyeing methods.
It offers good wash and light fastness.
Yes, it is compatible with other dyes for creating various shades.
Yes, it is commonly used for dyeing home textiles.