Optical Brightener ER is a high-clarity whitening agent designed for use in transparent and white plastic applications. It provides a sharp blue-white tone, improving product appearance without affecting transparency. It is especially suitable for films, sheets, and cosmetic packaging.
Yes, it offers clean, bright appearance ideal for clear containers.
No, it has no negative effect on mechanical or structural properties.
Yes, it is stable and effective in extrusion and blown film applications.
Yes, it helps mask yellowing and improve brightness in recycled blends.
