Performance It is formaldehyde-free fixing agent, which can improve the wet color fastness of direct dye and reactive bright blue dye. 1. Resistant to hard water, acid, alkali and salt 2. Can improve wet color fastness and washing fastness 3. No effect to light fastness and not perspiration fastness 4. Free of formaldehyde 　　 Recommended Dosage 1. Dipping method: ?0.6-2.1% (o.w.f)?? 2. Padding method: ?5-10 g/L?? In after finishing process, it can be used with nonionic and cationic softening agent.? The specific additive volume is according to the sample. Packing and Storage 125kg plastic drum, keep in shading place at room temperature, shelf life is one year.