Polyester-cotton dye-fixing agent
[Brief Introduction]
A special high-molecular polymer which can significantly improve the fastness of polyester-cotton fabrics.
[Functions]
1. Significantly improve various kinds of fastness index of polyester-cotton fabrics.
2. Will not affect the handle and color shade of the fabrics.
3. Eco-friendly product w/o Formaldehyde, APEO and heavy metal ions.
[Properties]
Appearance: Colorless to light yellow liquid
Ionicity: Cationic/ nonionic
pH Value: 7.5±1.0 (1% aqueous solution)
Solubility: Easily soluble in water
[Application range]
It is used to fix the color after the reactive dyeing of the polyester/cotton fabric, which can reduce heat setting for one time.
Improves the level of wash fastness and staining fastness.
[Recommended dosage]
Padding method:
Polyester-cotton fixing agent 20~50g/L, heat setting temperature(100~190°C)
[Note]: This product can not be used in the same bath with anionic auxiliaries;
When used with silicone softeners, please make a compatibility test before use.
[Packaging]
50kg/120kg in plastic drum (lined with plastic bag)
Store in a cool, ventilated space, prevent heat and exposure.
6 months storage.
Color fixing agent is an assistant used to improve the dyeing fastness of dyes on fabrics. As a finishing agent, it can be combined with the free ionic water-soluble groups of the dye to form insoluble colored substances, which can improve the washing and perspiration fastness of the color, reduce the hydrophilicity of the dye, effectively improve the fixation rate, washing resistance, rubbing fastness and dye utilization rate of the dye, and sometimes improve its sun fastness. It is mainly used for fixing the dyed fabrics with reactive, direct and acid dyes.