1. It is an excellent inhibitor for yellowing of Nylon, OP, and Polyester fibers.
2. The general reasons for yellowing of synthetic fiber are as follows, and the yellowing caused by it has a good preventive effect.
Yellowing caused by NOx and SOx in the air
Yellowing caused by B.H.T(antioxidant) and Lignin in packaging materials
Yellowing caused by sunlight
Yellowing caused by fiber processing agents and other compound factors
3. It can be processed in the same bath with dyeing, but it will affect the dyeability, so the dosage needs to be controlled; it is better to use two baths.