Optical Brightener

SP POLYMER produces optical brightners masterbatches with PE as carrier. These optical brightner masterbatches absorb light from lower frequency range of normal visible spectrum and reflects back with a bluish tinge which suppresses the yellow index of the polymer giving glossy surface.

It is very useful in monolayer and multilayer films, shopping bags, injection moulding and blow moulding products. It gives brightness in whiteness natural and coloured products.

We Recommend Dosage: 0.1- 1% .