Product Attribute Table

Trade Name	Disperse Yellowe UN-SE
Type	Disperse Microfiber Series
CAS No.	/
H.S.CODE	32041100
Appearance	Yellow powder
Shade	Bright green light yellow
Fastness to Washing	4
Fastness to Light	6-7
Fastness to Sublimation	4
Fastness to Wet Rubbing	4-5
Fastness to Dry Rubbing	4-5
PH Stability	3-8
Applicable Fibers	Microfibers
Application Process	Dip dyeing, tie dyeing

Product Details

Disperse Yellow UN-SE is a key primary color within the UN-SE disperse dye series and is specifically engineered to support rapid and efficient dyeing processes, particularly for microfiber and microdenier textiles. Inheriting the core technical advantages of the UN-SE series, this product delivers a balanced combination of fast dye uptake, excellent dispersion stability, and high reproducibility, making it suitable for both high-speed production lines and conventional dyeing applications.

The dye is designed to perform reliably under high-temperature dyeing conditions commonly used for polyester and related synthetic fibers. During processing, Disperse Yellow UN-SE disperses quickly and uniformly in the dye bath, maintaining a stable suspension without particle agglomeration even under elevated thermal stress. This stability ensures smooth dye penetration into fine fiber structures and minimizes common defects such as uneven shades, streaks, or localized color buildup. Its favorable leveling and migration properties allow the dye to redistribute effectively throughout the dyeing cycle, resulting in consistent and uniform coloration across the fabric surface.

Disperse Yellow UN-SE demonstrates strong adaptability to complex dyeing environments, including variations in bath composition, temperature profiles, and processing methods. It is well suited for rapid exhaust dyeing, dip dyeing, and other processes where short cycle times and precise color control are required. Beyond microfiber applications, the product can also be applied to standard polyester fabrics and selected blended materials, offering flexibility for diverse production requirements.

In line with current industry expectations, the UN-SE series is developed with a focus on environmental responsibility. Disperse Yellow UN-SE complies with modern ecological standards, supporting reduced energy consumption, lower emissions, and cleaner production practices. Its efficient dyeing behavior contributes to shorter processing times and improved resource utilization, aligning with the sustainability goals of contemporary textile manufacturing.

For ease of handling and logistics, the product is supplied in standard 25 kg cartons, facilitating storage, transport, and accurate dosing in industrial settings. Overall, Disperse Yellow UN-SE represents a reliable and forward-looking yellow disperse dye solution, combining rapid dyeing performance, process stability, and environmental compliance to meet the evolving needs of the modern textile industry.

FAQ

Q: What are the distinctive features or advantages of this series of dyes?

A: The UN-SE series of disperse dyes is designed for high-quality dyeing and rapid medium-dark color dyeing processes for microfibers. Its core advantage lies in its ability to simultaneously optimize dyeing efficiency and the colorfastness of the final product. In rapid dyeing processes, this series of dyes significantly shortens the dyeing cycle, reduces energy consumption, and maintains excellent thermal migration stability. This effectively prevents color changes or decreased colorfastness during subsequent heat treatment. For microfiber applications, its superior covering and leveling properties solve the problem of uneven dyeing caused by the increased fiber surface area.

Q: In which industries are these dyes mainly applied?

A: The UN-SE series disperse dyes are chiefly used in high-end synthetic textile and functional fabric sectors, especially for ultra-fine denier polyester, nylon, and related fibers. They are primarily applied to premium finished fabrics with stringent quality requirements.

Q: What process is recommended for the application of this series of dyes in textiles?

A: For this series, we primarily recommend the high-temperature, high-pressure dyeing method.

Q: What should be done when a customer cannot find the color they want?

A: If customers cannot find the desired dye color, please contact us and inform us of your requirements. We will provide customized services based on your specifications and make every effort to meet customer needs.