Formaldehyde-free Fixing agent QTF-1
Chemical composition: Poly Dimethyldiallylammonium Chloride
High concentrated QTF-1 is a non-formaldehyde fixing agent used for improving wet fastness of direct, reactive dyeing and printing material.
1. Resistance of Hard-water, acid, alkaline and salt
2. Improving wet and washing fastness,especially for washing fastness above 60°C
3. Basically not affecting the light fastness and color tone.
colorless or light yellow viscous liquid
PH（1% water solution）
*Our product could be made according to consumer’s request.
In the condition of suitable PH (5.5~ 6.5), temperature under 50~70°C, adding QTF-1 to dyeing and soaping-treated fabricfor 15-20 min treatment. It should add QTF-1 before temperature rise, after add it the temperature will heat up.
Dosage of fixing agent is depend on the fabric color concentration,the suggested dosage as followed:
1. Dipping: 0.2~0.7 % (o.w.f)
2. Padding: 4~10g/L
If the fixing agent is applied after finishing process，then could be used with non-ionic softener, best dosage depends on test.
Packing and storage:
1.It is packaged in 50KG or 125KGplastic drum.
2.It should be stored in a cool, dry and ventilated place, at room temperature, shelf life is 12 months.