Deep and vivid colors are highly sought after in textiles, but they often present significant challenges in achieving lasting fastness, especially wet rubbing fastness. NINGBO INNO PHARMCHEM CO.,LTD. introduces SM-2020, a powerful specialty additive for deep color dyeing, engineered to ensure these rich shades remain brilliant and resist rub-off.


SM-2020 is an innovative wet rubbing fastness improver agent SM-2020, uniquely formulated as a waterborne polyurethane polycation compound. It is specifically tailored to enhance the durability of direct, reactive, and sulfur dyes on cellulose fibers, with remarkable efficacy on notoriously difficult colors such as wet rubbing fastness dark black red turquoise blue dyes. By cross-linking with fiber active groups, SM-2020 forms a protective film that dramatically improves wet rubbing fastness by 1-2 grades, ensuring that deep hues retain their integrity through wear and washing.


As a leading textile dye additives manufacturer, NINGBO INNO PHARMCHEM CO.,LTD. ensures that SM-2020 delivers exceptional results without compromising fabric quality. It preserves the original soft handle and shade of the textile and has no adverse effect on sunlight fastness. Furthermore, SM-2020 is an environmentally responsible product, complying with EU Standard 100 and free of harmful substances like APEO, formaldehyde, organic halides, and heavy metals. For manufacturers striving to achieve truly vivid and durable shades, NINGBO INNO PHARMCHEM CO.,LTD. offers competitive pricing and supply for this essential additive. Consider to buy specialty additives for deep color dyeing from a trusted supplier for unparalleled performance.