Wet rubbing fastness is a critical quality parameter in denim and garment washing, especially for dark and heavily dyed shades. Poor fastness can lead to color transfer and staining, affecting the final quality of garments.
UniChem WRF-819 is a high-performance, waterborne polyurethane polymer developed to improve wet rubbing fastness in denim, cotton, and cotton-blended fabrics. It forms a durable protective film on the fabric surface, helping reduce dye transfer during wet rubbing.
One of its key advantages is its low-temperature film formation. When dried at approximately 60–70°C, WRF-819 can improve wet rubbing fastness by 1–2 grades, with performance reaching grade 3 or higher under suitable conditions.
UniChem WRF-819 — stronger wet rubbing fastness for better denim finishing.
Wet rubbing fastness is a critical quality parameter in denim and garment washing, especially for dark and heavily dyed shades. Poor fastness can lead to color transfer and staining, affecting the final quality of garments.
UniChem WRF-819 is a high-performance, waterborne polyurethane polymer developed to improve wet rubbing fastness in denim, cotton, and cotton-blended fabrics. It forms a durable protective film on the fabric surface, helping reduce dye transfer during wet rubbing.
One of its key advantages is its low-temperature film formation. When dried at approximately 60–70°C, WRF-819 can improve wet rubbing fastness by 1–2 grades, with performance reaching grade 3 or higher under suitable conditions.
UniChem WRF-819 — stronger wet rubbing fastness for better denim finishing.