KCB by Euchem is an optical brightening agent for plastic. It exhibits excellent stability in all kinds of climate. It is used in whitening of synthetic fiber and plastic products, especially ethylene vinyl acetate (EVA).
ER- II by Euchem is a whitening agent for polyester fiber. It offers bluish color shade with high whitening/brightening effect and excellent fastness to sublimation. It is also used as a raw material for making paste form brightening agent in textile dyeing.
ER- I by Euchem is an optical brightening agent for plastic. It has high whitening brightening effect and excellent fastness to sublimation. It is used in whitening of polyester fiber. ER- I is also used as the raw material of paste form brightening agent in textile dyeing.