Dyeing blended fabrics, especially those containing both natural and synthetic fibers like cotton and nylon, presents unique challenges for textile manufacturers. The primary goal is often to achieve distinct coloration on one fiber while leaving the other untouched, or to create specific resist effects. This is where a high-quality nylon reserving agent for textile dyeing becomes indispensable.
Traditional dyeing methods often struggle with differential dye uptake, leading to cross-staining or uneven coloration. Our Nylon Reserving Agent 23031A, developed by NINGBO INNO PHARMCHEM CO.,LTD., is a high-molecular polysulfonate compound specifically engineered to overcome these hurdles. It works by selectively blocking the amino groups on nylon fibers, preventing them from absorbing anionic, direct, or reactive dyes intended for the cotton component.
The application of this specialized resist agent for cotton nylon blends ensures that when fabrics are dyed, the cotton achieves its full, vibrant color, while the nylon remains flawlessly uncolored, maintaining a crisp white or original base. This precise control over dye distribution is crucial for producing high-value, aesthetically superior blended textiles. Manufacturers looking to buy nylon dyeing auxiliary chemical will find that Reserving Agent 23031A offers exceptional performance.
Moreover, the excellent anti-staining agent for nylon fabrics properties of 23031A ensure minimal influence on the dyeing depth and color shade of the cotton component, along with very little impact on overall dyeing fastness. This translates to reduced rework, improved consistency, and enhanced product quality. For textile mills aiming to optimize their processes and guarantee superior results in blended fabric dyeing, partnering with a reliable supplier like NINGBO INNO PHARMCHEM CO.,LTD. for their reserving agent needs is a strategic choice. The competitive price and consistent quality make it an ideal solution for achieving perfect textile dyeing every time.
Manufacturing Facilities






Professional Export Experience
to Global Customers
1. 20 years of R&D, manufacturing and sales experience, serving customers in 60 countries and regions around the world;
2. Own R&D laboratory, pilot platform and large-scale production workshop, which can meet the audit requirements of global customers;
3. We can satisfy customers' perfect transition from small scale lab requirements (gram level) to commercialization requirements (hundred tons level).
A: We don't have Minimum Order Quantity, exact quantity should be provided before quotation for us to calculate the exact cost.
A: We don't provide free samples due to lots of request and expensive international courier's cost, we can deduct the sample charge after commercial order placed.
A: Our payment terms: Small or sample order: T/T IN ADVANCE. Commercial order: First order should be by T/T IN ADVANCE or L/C at sight, and following orders T/T 30~90days is acceptable subject to approval of credit application.