In the textile dyeing industry, the ability of dyes to withstand light exposure is a critical factor, and negre de sofre stands out for its unique performance in this area. As a wholesaler, understanding the light resistance of negre de sofre i colorants negres de sofre is essential for serving manufacturers seeking durable, long-lasting color solutions. WUXIN GROUP, with its decades of expertise in dye production, has refined the formulation of these dyes to enhance their light resistance, making them a reliable choice for various textile applications.
Aparença |
Strength Range |
Shade Options |
Moisture Content |
Insoluble Matters |
Light Resistance |
Bright black flaky granules |
180-240 |
Verdós, vermellós, personalitzat |
≤6% |
≤0.3% |
Excellent |
Sulphur black resists light fading through its stable chemical structure, which forms strong bonds with textile fibers. This structure is less susceptible to breakdown by UV radiation, preventing the dye molecules from breaking apart and causing fading. WUXIN GROUP’s formulation enhances this stability, ensuring that negre de sofre retains its deep black color even after prolonged sun exposure.
Yes, negre de sofre is highly suitable for outdoor textiles due to its excellent light resistance. Outdoor textiles, such as awnings, tents, and outdoor apparel, are exposed to significant sunlight, and sulfer black’s ability to resist UV-induced fading ensures these textiles maintain their appearance and functionality over time. This makes negre de sofre a reliable choice for manufacturers producing outdoor textile products.
The light resistance of colorants negres de sofre can be affected by factors such as exposure time to sunlight, the intensity of UV radiation, and the fabric type. Additionally, improper storage and handling of the dye, such as exposure to moisture or high temperatures, can degrade its chemical structure, reducing its light resistance. WUXIN GROUP’s strict quality control ensures that their colorants negres de sofre are formulated to minimize these effects.
Yes, colorants negres de sofre are suitable for light-sensitive applications, thanks to their enhanced light resistance. These applications include curtains, upholstery, and apparel that are regularly exposed to sunlight. Sulphur black dyes maintain their color stability, ensuring that the textiles remain visually appealing and durable even in light-sensitive environments.
WUXIN GROUP ensures the light resistance of negre de sofre through rigorous testing in their in-house laboratory, where dyes are exposed to controlled UV radiation to measure color retention. Their advanced formulation processes, using high-quality raw materials, optimize the dye’s molecular structure for enhanced light resistance. Additionally, strict storage and transportation guidelines preserve the dye’s quality, ensuring that its light resistance is maintained until it reaches manufacturers.
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Negre sofre
1.Name: sulphur black; Sulfur Black; Sulphur Black 1;
2.Structure formula:
3.Molecule formula: C6H4N2O5
4.CAS No.: 1326-82-5
5.HS code: 32041911
6.Product specification:Appearance:black phosphorus flakes; black liquid
Bromo Indigo; Vat Bromo-Indigo; C.I.Vat Blue 5
1.Name: Bromo indigo; Vat bromo-indigo; C.I.Vat blue 5;
2.Structure formula:
3.Molecule formula: C16H6Br4N2O2
4.CAS No.: 2475-31-2
5.HS code: 3204151000 6.Major usage and instruction: Be mainly used to dye cotton fabrics.
Indigo Blue Vat Blue
1.Name: indigo blue,vat blue 1,
2.Structure formula:
3.Molecule formula: C16H10N2O2
4.. CAS No.: 482-89-3
5.Molecule weight: 262.62
6.HS code: 3204151000
7.Major usage and instruction: Be mainly used to dye cotton fabrics.