Enhance Textile Dyeing: SM-2020 Wet Rubbing Fastness Improver for Cellulose Fibers
Achieve superior colorfastness and fabric integrity with our advanced SM-2020, designed for modern textile finishing.
Get a Quote & SampleProduct Core Value: Wet Rubbing Fastness Improver Agent SM-2020

Wet Rubbing Fastness Improver Agent SM-2020
SM-2020 is a cutting-edge waterborne polyurethane polycation compound, meticulously developed to revolutionize the wet rubbing fastness of textile fabrics. This powerful agent forms a durable film on cellulose fiber surfaces, cross-linking with active groups to prevent color migration and significantly boost the performance of direct, reactive, and sulfurized dyes. It's an indispensable solution for achieving vibrant, long-lasting colors, especially in deep shades like black, red, and turquoise blue.
- Improve wet crocking fastness dark shades: SM-2020 dramatically enhances wet rubbing fastness, increasing it by 1-2 grades and often reaching over 3 grades, especially vital for dark and vibrant colors.
- Reliable Reactive Dye Fixation: Specifically designed for fixation of cellulose fibers after dyeing with reactive dyes, ensuring superior color anchoring.
- Environmental Product Safety: As an environmentally friendly textile fastness chemical, SM-2020 is free from APEO, formaldehyde, organic halides, and heavy metals, complying with stringent EU standards.
- Versatile Application for Fabric Finishing: Suitable for improving dyeing efficiency across direct, reactive, and sulfurized dyes on cellulose fibers, offering flexibility in padding and dipping processes.
Product Advantages
Preserve Fabric Quality & Handle
Unlike some harsh treatments, SM-2020 ensures that the original fastness of dyed fabric is not damaged. It also leaves the fabric with a desirable soft handle, maintaining its natural feel and drape, making it a preferred fabric finishing agent.
Unmatched Fastness Enhancement
This advanced wet rubbing fastness improver SM-2020 for reactive dyes significantly boosts colorfastness, allowing deep colors like dark black, bright red, and turquoise blue to achieve 1-2 grade improvements, reaching over 3 grades.
Eco-Conscious & Compatible Solution
SM-2020 is a certified environmentally friendly textile fastness chemical, free from harmful substances. Its excellent compatibility with cationic and non-ionic products, coupled with good acid resistance, ensures versatile and stable application in various dyeing processes.
Key Applications
Cellulose Fiber Dyeing
SM-2020 is highly effective in enhancing the colorfastness of direct, reactive, and sulfurized dyes when applied to various cellulose fibers, crucial for industries focused on cellulose fiber wet rubbing fastness agent.
Deep Color Textile Production
For textiles dyed in dark or intense shades, this improver is indispensable. It dramatically improves the resistance to wet rubbing, ensuring stable and brilliant colors even after extensive use, helping to improve wet crocking fastness dark shades.
Reactive & Sulfurized Dyeing Processes
Integrate SM-2020 into your padding or dipping processes to optimize the performance of reactive and sulfurized dyes, securing the longevity and vibrancy of textile products, making it a key textile dyeing auxiliary.
Cotton, T/C, and Blended Fabrics
Its versatile application extends to cotton, T/C, and other blended fabrics, providing a consistent and superior wet rubbing fastness improvement across a wide range of textile materials, addressing the need for a comprehensive textile fastness enhancer.