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Vat Dyestuff Black RB 100%, also known as Vat Black 9, is a Vat dye used for dyeing cotton fabrics. It's not only has excellent light and wash resistance, but also has high color fastness and is not easily faded. Whether used for home textile products or clothing fabrics, it can bring you excellent dyeing effects and quality assurance.
Vat dyes are an important category of dyes in the textile industry. They are characterized by their unique dyeing mechanism. Through reduction and oxidation reactions, they can achieve excellent dyeing results on various fibers.
Excellent Chemical Stability: Vat dyes are resistant to chemical agents such as acids and alkalis. This makes the dyed fabrics have good chemical stability and can withstand different chemical treatment processes.
Fine Dyeing Uniformity: They can achieve uniform dyeing on fabrics, without obvious color differences or spots. This is very important for ensuring the quality of dyed products.
High Temperature Resistance: To a certain extent, vat dyes can withstand high - temperature processing, which is beneficial for some post - dyeing treatment processes such as heat - setting.
Cotton - Polyester Blended Fabrics: In addition to pure cellulose fibers, vat dyes are also widely used in the dyeing of cotton - polyester blended fabrics. They can improve the color fastness and appearance quality of blended fabrics.
Industrial Fabrics: Used in the dyeing of industrial fabrics such as canvas and work clothes. The high fastness of vat dyes can meet the requirements of industrial fabrics for durability and wear - resistance.
Q: Can vat dyes be used for silk dyeing?
A: Although vat dyes are mainly used for cellulose - based fibers, with some special processes, they can also be used for silk dyeing to a certain extent. But the process is more complicated than dyeing cotton and linen.
Q: How to choose the right vat dye for a specific fabric?
A: Consider factors such as the type of fabric, the desired color, and the required fastness. Different vat dyes have different affinities and fastness properties for different fabrics. It is recommended to conduct preliminary tests before large - scale production.
Product Name | Vat Dyestuff Black RB 100% | ||
CAS NO. | 1328-25-2 | ||
EINESC NO. | 215-520-5 | ||
C.I.NO | Vat Black 9 | ||
Formula | C126H58O10N4 | ||
Appearance | Black Powder | ||
Strength | 100% | ||
Packing | 25KGS/CTN | ||
Dye depth % | 4 | ||
Siaining | SR II | ||
Levelness | ∆∆ | ||
Light Fastness | Xenon test | 1/12 | 6 |
1/1 | 6-7 | ||
Water Spotting | Immediately | 3-4 | |
Hypoch-lorite | CH | 4-5 | |
95℃ Washing | CH | 4-5 | |
Hydrogen Peroxid | CH | 4-5 | |
Perspiration | Acidity | CH | CH |
Alkalinity | CH | 4-5 | |
Mercerize | CH | 4 | |
Hot Pressing | CH | 4-5 | |
Rubbing | DRY | 4-5 | |
Rubbing | CH | 4 | |
Vat Dyestuff Black RB 100% Usage
Mainly used for dyeing cotton fibers and direct printing of cotton fabrics, with good uniformity and moderate affinity. It is also used for dyeing viscose fibers, silk, and viscose cotton blended fabrics, and can also be used for co bath hot melt dyeing of polyester cotton blended fabrics with dispersed dyes.
Vat Dyestuff Black RB 100% Storage
It must be stored in a cool, dry, and well ventilated warehouse. Avoid contact with oxidizing chemicals and flammable organic substances, and keep away from direct sunlight, heat sources, sparks, and open flames.
Shipment
We can be responsible for shipping, or you can designate a freight forwarder to be responsible. We are willing to quote and supply whichever way you choose.
Deliver Time: Within 25days after got T/T or L/C bank copy.
Vat Dyestuff Black RB 100%, also known as Vat Black 9, is a Vat dye used for dyeing cotton fabrics. It's not only has excellent light and wash resistance, but also has high color fastness and is not easily faded. Whether used for home textile products or clothing fabrics, it can bring you excellent dyeing effects and quality assurance.
Vat dyes are an important category of dyes in the textile industry. They are characterized by their unique dyeing mechanism. Through reduction and oxidation reactions, they can achieve excellent dyeing results on various fibers.
Excellent Chemical Stability: Vat dyes are resistant to chemical agents such as acids and alkalis. This makes the dyed fabrics have good chemical stability and can withstand different chemical treatment processes.
Fine Dyeing Uniformity: They can achieve uniform dyeing on fabrics, without obvious color differences or spots. This is very important for ensuring the quality of dyed products.
High Temperature Resistance: To a certain extent, vat dyes can withstand high - temperature processing, which is beneficial for some post - dyeing treatment processes such as heat - setting.
Cotton - Polyester Blended Fabrics: In addition to pure cellulose fibers, vat dyes are also widely used in the dyeing of cotton - polyester blended fabrics. They can improve the color fastness and appearance quality of blended fabrics.
Industrial Fabrics: Used in the dyeing of industrial fabrics such as canvas and work clothes. The high fastness of vat dyes can meet the requirements of industrial fabrics for durability and wear - resistance.
Q: Can vat dyes be used for silk dyeing?
A: Although vat dyes are mainly used for cellulose - based fibers, with some special processes, they can also be used for silk dyeing to a certain extent. But the process is more complicated than dyeing cotton and linen.
Q: How to choose the right vat dye for a specific fabric?
A: Consider factors such as the type of fabric, the desired color, and the required fastness. Different vat dyes have different affinities and fastness properties for different fabrics. It is recommended to conduct preliminary tests before large - scale production.
Product Name | Vat Dyestuff Black RB 100% | ||
CAS NO. | 1328-25-2 | ||
EINESC NO. | 215-520-5 | ||
C.I.NO | Vat Black 9 | ||
Formula | C126H58O10N4 | ||
Appearance | Black Powder | ||
Strength | 100% | ||
Packing | 25KGS/CTN | ||
Dye depth % | 4 | ||
Siaining | SR II | ||
Levelness | ∆∆ | ||
Light Fastness | Xenon test | 1/12 | 6 |
1/1 | 6-7 | ||
Water Spotting | Immediately | 3-4 | |
Hypoch-lorite | CH | 4-5 | |
95℃ Washing | CH | 4-5 | |
Hydrogen Peroxid | CH | 4-5 | |
Perspiration | Acidity | CH | CH |
Alkalinity | CH | 4-5 | |
Mercerize | CH | 4 | |
Hot Pressing | CH | 4-5 | |
Rubbing | DRY | 4-5 | |
Rubbing | CH | 4 | |
Vat Dyestuff Black RB 100% Usage
Mainly used for dyeing cotton fibers and direct printing of cotton fabrics, with good uniformity and moderate affinity. It is also used for dyeing viscose fibers, silk, and viscose cotton blended fabrics, and can also be used for co bath hot melt dyeing of polyester cotton blended fabrics with dispersed dyes.
Vat Dyestuff Black RB 100% Storage
It must be stored in a cool, dry, and well ventilated warehouse. Avoid contact with oxidizing chemicals and flammable organic substances, and keep away from direct sunlight, heat sources, sparks, and open flames.
Shipment
We can be responsible for shipping, or you can designate a freight forwarder to be responsible. We are willing to quote and supply whichever way you choose.
Deliver Time: Within 25days after got T/T or L/C bank copy.
